20 Best Window Companies in Pacific, MO (2023 Reviews)
When it's time to replace your windows, our list of the best window installation companies can help you find the right provider for you.
We analyzed all the top-rated window companies in Pacific and selected the best 20 based on:
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Customer reviews
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Window installation expertise
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Popularity with home-owners like you
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Updated September 15, 2023
Why you can trust EcoWatch
The EcoWatch team is all about helping Pacific homeowners find eco-conscious solutions for their homes. When it's the middle of summer, your old and leaky windows could be making your home harder to cool and costing you more in power bills.
Luckily, saving you energy with efficient windows also aligns with our goals of reducing energy usage for the environment.
As windows are so important for your home, picking the best company for you is a big choice to make. That's why the EcoWatch team has created this list of the top window installation companies, so you can make an informed decision more easily.
Best Availability
Renewal by Andersen
- Great industry reputation
- Member of US Green Building Council
- Manufactures products in-house
Window Veteran
Window World
- EnergyStar Partner
- Wide variety of products and services
- Lifetime Warranty
Best Window Installation & Replacement Companies in Pacific
The EcoWatch Reviews team assessed dozens of companies that serve the Pacific area to find the best window installation companies by our standards. We assessed the providers on energy-efficient offerings, price, local experience, coverage area, customer service and more.

Window World
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EnergyStar Partner
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Large serice area
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Low prices relative to competitors
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Great industry reputation
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Lifetime warranty
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Quality of service will depend on your area
Window World offers windows expertise in Pacific. It's the largest window replacement company in the country, known for its vinyl windows and affordability. This company has 27 years of experience in the window installation industry, and it has proved to be one of the most reputable companies in the business. Its reputation is backed by several positive reviews on customer review websites.
If you’re looking for a company that is certified by the Environmental Protection Agency (EPA) and Energy Star and supports charities like St. Jude Children’s Research Hospital, Window World may be the perfect provider for you.
Energy Efficiency of Window World WindowsWindow World has some Energy Star windows, but note that not all its windows are energy-efficient, so be sure to ask for high-quality Energy Star windows when inquiring. Its high-performance Low-E (low-emissivity) coatings and argon gas insulation offer exceptional efficiency and performance for any home.
How much does Window World cost in Pacific?Window World does not list prices on its website, but it's known for offering some of the most affordable window installations around. You can ask for a free quote on its website for more information about pricing.

Renewal by Andersen
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Great industry reputation
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Award-winning company
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Member of US Green Building Council
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Manufactures products in-house
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No lifetime warranty
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More expensive than competition
Renewal by Andersen offers the best availability in Pacific. It's a subsidiary of the Andersen Corporation, a major manufacturer of windows and doors. This company has 27 years of experience in the window installation industry, and it has proved to be one of the most reputable companies in the business. Its reputation is backed by several positive reviews on customer review websites.
If you’re looking for a company that uses in-home estimates and advanced digital tools to help you plan and visualize your project before getting started, Andersen may be the perfect provider for you.
Energy Efficiency of Renewal by Andersen WindowsRenewal by Andersen has some Energy Star windows, but note that not all its windows are energy-efficient, so be sure to ask for high-quality Energy Star windows when inquiring. A handful of windows manufactured by the Andersen corporation were awarded Energy Star’s “Most Efficient” in 2021, and Andersen was named Energy Star’s Partner of the Year in 2019.
How much does Renewal by Andersen cost in Pacific?Andersen does not list prices on its website, but based on customer feedback, you can expect to pay anywhere between $750 to $1,250 per window for an installation with Andersen. You can ask for a free quote on its website for more information about pricing.

Universal Windows Direct
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Makes charitable contributions
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Manufactures products in-house
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Wide variety of products and services
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Lifetime warranty
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Limited service area
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Some installations carried out by third-party contractors
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Quality of service will depend on your area
Universal Windows Direct is a company that has grown immensely since its inception in 2002, and now has several franchise dealers nationwide. Universal has around 20 years of experience in the window replacement industry.
You may want to consider going with Universal if you're looking for a installer that has an industry-leading warranty covering products, parts and workmanship for life.
Energy Efficiency of Universal Windows Direct WindowsThe company offers energy-efficient UniShield brand windows. According to its website, UniShield window packages have higher gas fill rates and longer gas retention than most other brands on the market, and they are Energy Star products. Not all of Universal’s windows are Energy Star certified, so be sure to mention that you want Energy Star windows when inquiring.
How much does Universal Windows Direct cost in Pacific?Universal does not detail prices on its website, but installations typically range from $225 to $425 per window based on customer feedback. That makes Universal Windows Direct more of a budget-friendly option for window repair and replacements. You can ask for a free quote on its website for more information about pricing.

Window Nation
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Award-winning company
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Manufactures products in-house
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Custom designs
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Wide variety of products and services
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Installation not covered by warranty
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Limited service area
Window Nation offers the best residential windows in Pacific. It's a company that serves hundreds of thousands of homeowners, mostly in the mid-Atlantic region of the U.S. This company has 16 years of experience in the window installation industry, and it has proved to be one of the most reputable companies in the business. Its reputation is backed by several positive reviews on customer review websites.
If you’re looking for a company that gives customers the opportunity to view products and to speak to a representative in person in its showrooms, Window Nation may be the perfect provider for you.
Energy Efficiency of Window Nation WindowsWindow Nation has some Energy Star windows, but note that not all its windows are energy-efficient, so be sure to ask for high-quality Energy Star windows when inquiring. Each product has windowpanes coated with a Low-E (low emissivity) glaze that prevents damaging UV rays from heating your home. Plus, the spaces between double- and triple-pane windows are filled with argon gas that’s been proven to improve home insulation.
How much does Window Nation cost in Pacific?Window Nation does not list prices on its website, but based on customer feedback, you can expect to pay between $300 and $525 per window installed, making it a more affordable option compared to competitors. You can ask for a free quote on its website for more information about pricing.
We strive to remain unbiased and transparent by listing pros and cons for every installer. Additionally, any partnerships do not influence our rankings.
More Window Companies in Pacific
Renewal by Andersen
Maryland Heights, MO-
Price Transparency
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Good Customer Service
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Educational Website
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Free assessment
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Timely Service
Services Offered
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Stained Glass
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Glass Showers
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Custom Window Designs
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Commercial Windows
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Double-Hung
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Residential Windows
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Window Replacement
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Sliding Glass
Champion Replacement Windows of St. Louis
Fenton, MO-
Free assessment
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Good Customer Service
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Price Transparency
Services Offered
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Custom Window Designs
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Double-Hung
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Window Replacement
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Sliding Glass
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Residential Windows
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Bay Windows
Window World of St. Louis
Earth City, MO-
Educational Website
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Free assessment
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Price Transparency
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Timely Service
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Good Customer Service
Services Offered
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Commercial Windows
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Residential Windows
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Window Replacement
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Bay Windows
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Fast Delivery
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Custom Window Designs
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Double-Hung
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Sliding Glass
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Energy-Efficient Options
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Glass Showers
Window Nation
Overland, MO-
Good Customer Service
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Price Transparency
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Educational Website
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Free assessment
Services Offered
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Glass Showers
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Sliding Glass
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Double-Hung
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Stained Glass
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Window Replacement
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Residential Windows
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Bay Windows
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Energy-Efficient Options
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Custom Window Designs
Storm Guard Roofing & Construction of SW St. Louis
Pacific, MO-
Timely Service
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Good Customer Service
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Educational Website
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Free assessment
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Price Transparency
Services Offered
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Stained Glass
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Window Replacement
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Bay Windows
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Window Repair
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Glass Showers
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Commercial Windows
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Full-Service Installations
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Fast Delivery
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Residential Windows
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Aluminum Window Frames
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Custom Window Designs
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Double-Hung
Clear Window Technology
Ballwin, MO-
Good Customer Service
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Free assessment
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Price Transparency
Services Offered
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Window Repair
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Custom Window Designs
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Full-Service Installations
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Double-Hung
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Window Replacement
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Bay Windows
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Residential Windows
Maris Home Improvements
Chesterfield, MO-
Timely Service
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Educational Website
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Free assessment
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Good Customer Service
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Price Transparency
Services Offered
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Glass Showers
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Commercial Windows
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Fast Delivery
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Custom Window Designs
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Window Replacement
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Residential Windows
Lakeside Renovation & Design
Chesterfield, MO-
Price Transparency
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Timely Service
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Educational Website
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Free assessment
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Good Customer Service
Services Offered
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Fast Delivery
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Full-Service Installations
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Commercial Windows
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Custom Window Designs
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Window Replacement
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Residential Windows
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Glass Showers
Pella Windows & Doors of Greater St. Louis
Chesterfield, MO-
Free assessment
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Educational Website
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Good Customer Service
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Price Transparency
Services Offered
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Bay Windows
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Residential Windows
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Commercial Windows
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Custom Window Designs
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Double-Hung
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Window Replacement
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Sliding Glass
C&D General Contractors
Ballwin, MO-
Price Transparency
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Good Customer Service
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Free assessment
Services Offered
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Commercial Windows
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Custom Window Designs
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Residential Windows
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Window Replacement
Jacob Sunrooms, Exteriors & Baths
Fenton, MO-
Free assessment
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Educational Website
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Price Transparency
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Good Customer Service
Services Offered
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Residential Windows
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Energy-Efficient Options
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Fast Delivery
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Glass Showers
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Window Replacement
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Custom Window Designs
Lindsay Windows Missouri
Union, MO-
Price Transparency
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Educational Website
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Free assessment
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Good Customer Service
Services Offered
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Residential Windows
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Stained Glass
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Energy-Efficient Options
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Commercial Windows
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Window Replacement
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Fast Delivery
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Sliding Glass
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Custom Window Designs
Building Envelope Experts
Fenton, MO-
Free assessment
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Price Transparency
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Educational Website
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Good Customer Service
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Timely Service
Services Offered
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Sliding Glass
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Energy-Efficient Options
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Bay Windows
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Fast Delivery
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Residential Windows
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Double-Hung
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Custom Window Designs
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Window Replacement
Mills Window & Door Showroom
Fenton, MO-
Free assessment
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Price Transparency
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Good Customer Service
Services Offered
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Commercial Windows
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Custom Window Designs
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Window Replacement
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Residential Windows
Alenco Inc.
Fenton, MO-
Educational Website
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Price Transparency
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Good Customer Service
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Free assessment
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Timely Service
Services Offered
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Residential Windows
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Glass Showers
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Commercial Windows
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Custom Window Designs
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Window Replacement
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Sliding Glass
American Roofing and Exteriors
Fenton, MO-
Price Transparency
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Free assessment
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Good Customer Service
Services Offered
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Commercial Windows
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Residential Windows
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Energy-Efficient Options
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Window Replacement
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Custom Window Designs
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Aluminum Window Frames
Coldstream Exteriors
St. Louis, MO-
Free assessment
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Educational Website
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Price Transparency
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Good Customer Service
Services Offered
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Custom Window Designs
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Aluminum Window Frames
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Residential Windows
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Window Replacement
Glass Doctor of St. Charles, MO
St Charles, MO-
Good Customer Service
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Educational Website
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Price Transparency
Services Offered
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Custom Window Designs
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Tempered Glass
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Residential Windows
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Window Repair
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Commercial Windows
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Glass Showers
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Window Replacement
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Fast Delivery
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Double-Hung
Home Services at The Home Depot
St. Louis, MO-
Good Customer Service
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Free assessment
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Educational Website
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Price Transparency
Services Offered
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Window Replacement
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Fast Delivery
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Stained Glass
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Commercial Windows
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Double-Hung
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Custom Window Designs
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Glass Showers
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Residential Windows
The Glass Guru
Wentzville, MO-
Educational Website
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Good Customer Service
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Price Transparency
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Timely Service
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Free assessment
Services Offered
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Tempered Glass
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Window Replacement
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Full-Service Installations
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Sliding Glass
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Custom Window Designs
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Glass Showers
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Aluminum Window Frames
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Residential Windows
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Stained Glass
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Commercial Windows
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Double-Hung
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Window Repair
Calculate how much you can expect to pay for window installation and replacement in Pacific, MO using our customized window cost calculator.
Estimates will vary based on window dimensions and other unique factors to your home. Getting in touch with a local window installer is the best way to get an accurate cost estimate for your home.
How Installing Energy-Efficient Windows in Pacific Saves You Money
There are several perks of upgrading to energy-efficient windows. Some reasons you may want to consider making the change include the following:
- Protect your investment: When your home is on the older side, your windows could also be outdated or damaged. Keeping your windows up to date is an important part of maintaining your property and its real estate value.
- Better temperature control in your home: When you reside in a city like Pacific where the winters can be very cold, you usually have to depend on your heater to keep your house warm. Energy-efficient windows can cut back on how hard your heater needs to work to heat your home.
- Protect your valuables from fading: The low-emissivity coatings on many energy-efficient windows filter out harmful UV rays, preventing your furniture, carpet and other valuables from fading.
- Save on energy bills: According to the Department of Energy, heat gained or lost through windows makes up about 25-30% of residential energy use. Replacing your windows with energy-efficient models can help reduce that number, therefore saving you about 12% more on your bills.
Estimated Cost of Window Replacement in Pacific
Windows come in all shapes and sizes, so costs and services will vary greatly. Here are the average costs and the primary services that you'll find from window installation companies.
How Much Do New Windows Cost?
Although the typical of replacing a single window is about $600, it can range from $200 to $1,200. This is because the cost of window installations are based on several factors specific to your home, such as the size, material and number of windows you need to replace, as well as the location of your property.
With windows, efficiency is one of the most important factors for most homeowners. High efficiency windows may cost more upfront, but by increasing the efficiency of your home — especially during the summer and winter — they can give you many years of energy savings. According to Energy Star, purchasing certified energy-efficient windows can save Pacific homeowners $375+ per year after replacing single-pane windows.
Something else that affects the total cost is the material of the frame you select. Aluminum frames are typically the least pricey and are sturdy and relatively maintenance-free, but they provide poor insulation. On the other hand, wood frames are the most expensive because they are aesthetically pleasing and provide decent insulation. Fiberglass and vinyl frames provide good insulation as well and cost somewhere between the other two.
What Services do Window Installers Offer?
Generally, there are two kinds of window installation services companies offer: full-frame and pocket installations.
Full-frame installations require replacing the entire window — the sill, frame, trim and all. These are typically done when you want to change the style of your window or when it has a great amount of deterioration. Full-frame installations involve more time and labor and will increase overall costs. Pocket installations are simpler and won't cost as much, as they entail simply replacing the window within its existing frame. But if the frame has any damage, you may need a full-frame installation instead.
Your window installer should be able to help you figure out which type of installation you need.
Best Availability
Renewal by Andersen
- Great industry reputation
- Member of US Green Building Council
- Manufactures products in-house
Window Veteran
Window World
- EnergyStar Partner
- Wide variety of products and services
- Lifetime Warranty
How We Choose the Best Window Installers in Pacific
EcoWatch reviews are different from most reviews because we're examining these companies through a sustainability lens. We have assessed the best window replacement companies in Pacific mainly based on energy efficiency, as it's what's best for the environment and for you as a homeowner. Energy Star certified windows can cut your electricity bills by hundreds of dollars. Along with energy efficiency, our rating methodology takes the following factors into consideration:
Service Area
Because this is a guide for Pacific, we only included companies that serve the city. There are other reputable providers that didn't make the list because of the low odds that they would serve the average homeowner in Pacific.
Work Quality
When it comes to new windows, the quality and variety of services can often play just as important of a role in overall efficiency and performance as the type of window you get. We do rate window installers higher if they offer high-quality products, but we also consider workmanship as reflected in customer feedback.
Customer Reviews
We analyzed patterns in recent online reviews to determine the companies with the most consistent customer satisfaction, weighted by sample size. Customer satisfaction might be the factor we place the most value on, as it indicates the quality of services across most other categories, including quality of installation, cost, warranty, quality of parts, professionalism and more.
Cost
This one is a give-and-take: similar to other services, cheap window installation companies are not going to provide the highest quality service. Still, we want to make sure we're highlighting companies that provide a wide range of price and financing options so they're accessible to most homeowners.
Warranty
Protecting your investment in new windows is important. That's why window installation companies that provide lengthy warranties for products, parts and installation (aka workmanship) rank higher with EcoWatch.
Years of Experience
Because of Pacific's climate, homeowners will want to mitigate water damage, rot and low efficiency. We factored in local experience to reflect the ability of Pacific window companies to prepare homes for these issues. If a company has less than 10 years of experience, it loses points in this category.
Pacific, MO Window Replacement FAQs
What is the average cost to install windows?
The national average cost of installing a window is about $600 but can range from $200 to $1,200, depending on several factors. The price is generally influenced by the location of your property, the size of the window and the type and material of the window. Also, remember that energy-efficient windows may cost more initially but can save you hundreds of dollars a year in energy bills.
What kind of window is the most energy-efficient?
A window's energy efficiency depends on a number of factors, such as the quality of the installation and the kind of window. Look for Energy Star Certified windows — these are usually the most energy-efficient and are certified by the U.S. Department of Energy.
When do I need to use a window installation company?
Unless you're handy and have all of the necessary tools to replace your own windows, we recommend hiring a professional. The process of installing windows is quite involved and can take anywhere from four to six hours for a single window. Although it's tempting to try to do it yourself to save money, hiring a company is a faster, more efficient and safer option.
When is the best time of year to replace windows?
Although you can install windows any time of year, warmer weather is usually better for installing replacement windows. In addition, the weather should be dry, as rain can make the installation more difficult.