24 Best Window Replacement Companies in Pacific, MO (Feb 2023)
Window Companies Near Me
Thinking about replacing your home's windows? We've got all the information you need in this guide to the best window installation companies.
We analyzed all the top window installers in Pacific and selected the top 24 based on:
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Customer reviews
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Window replacement expertise
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Popularity with home-owners like you
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Updated January 12, 2023
Why you can trust EcoWatch
Although renewable energy sources like wind and solar are important when it comes to decreasing your carbon footprint, improving your home's energy efficiency can also have a considerable impact on home energy conservation. If your house has traditional, outdated windows, your AC or heating system could be working overtime to heat or cool your home. This means spending more on energy bills.
Replacement windows improve the insulation in your home, not only making you and your family more comfortable during extreme temperatures, but also saving you money and helping the environment.
We've put together this list of the top installation companies to help you in your research, so you can not only enjoy brand new windows, but also save money on your power bills.
Best Affordability
Window World
- Great industry reputation
- Low prices relative to competitors
- EnergyStar Partner
- Quality of service will depend on your area
Best Overall
Renewal by Andersen
- Great industry reputation
- Member of US Green Building Council
- Award-winning company
- No lifetime warranty
Best Warranty
Universal Windows Direct
- Lifetime warranty
- Wide variety of products and services
- Makes charitable contributions
- Quality of service will depend on your area
Best Window Replacement Companies in Pacific
The EcoWatch Reviews team researched several window installation companies across Pacific to narrow our list down to the best ones. The companies in this article passed our review standards for energy-efficient offerings as well as local expertise, customer service, price and beyond.

Window World
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Great industry reputation
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Low prices relative to competitors
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EnergyStar Partner
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Quality of service will depend on your area
Window World is the largest window replacement company in the country, known for its vinyl windows and affordability. Window World has about 27 years of experience in the windows industry, and it currently provides services to 200 locations nationwide.
It has established itself as a company that is certified by the Environmental Protection Agency (EPA) and Energy Star and supports charities like St. Jude Children’s Research Hospital.
Energy Efficiency of Window World WindowsWindow World has some Energy Star windows, but note that not all its windows are energy-efficient, so make sure you mention that you want 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 doesn't have any pricing information available on its website, but it's known for offering some of the most affordable window installations around. If you'd like more accurate information, you can request a quote on the company's website.

Renewal by Andersen
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Great industry reputation
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Member of US Green Building Council
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Award-winning company
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No lifetime warranty
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 window installation company has been operating since 1995 and currently services nearly every state except Mississippi and West Virginia. 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 company for you.
Energy Efficiency of Renewal by Andersen WindowsThere are a wide range of window types available from Renewal by Andersen, some of which are Energy Star products. 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?Prices aren't available on Andersen's website, but based on customer feedback, you can expect to pay anywhere between $750 to $1,250 per window for an installation with Andersen. For more detailed information on the cost, you can get a quote from the company.

Universal Windows Direct
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Lifetime warranty
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Wide variety of products and services
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Makes charitable contributions
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Quality of service will depend on your area
Universal Windows Direct has the best warranty in Pacific. It's a company that has grown immensely since its inception in 2002, and now has several franchise dealers nationwide. Universal has about 20 years of experience in the window installation industry. Its reputation is backed by hundreds of positive reviews from customers online.
You may want to consider picking Universal if you're looking for a company 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 offerings are Energy Star certified, so be sure to mention that you're interested in Energy Star windows when inquiring.
How much does Universal Windows Direct cost in Pacific?Pricing information is not available on Universal's website because the cost of window replacement varies greatly based on how many and what type(s) of windows you need. However, 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. For more detailed information on the cost, you can ask for a quote from the company.

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 has the best residential windows in Pacific. This window installation company has been in business since 2006 and currently provides services to residents within 75 miles of its showrooms, which are in 13 states. Hundreds of positive reviews from customers online back the provider's reputation.
It gives customers the opportunity to view products and to speak to a representative in person in its showrooms.
Energy Efficiency of Window Nation WindowsWindow Nation's commitment to sustainability shows in its energy-efficient window offerings. 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 mention 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. For more detailed information on pricing, you can inquire about a quote from the company.
We've recommended installers with shining reputations, but bear in mind that these are national companies, so the quality of service may differ depending on your local crew. We have tried to remain unbiased and transparent by including pros and cons for each company reviewed.
More Window Replacement Companies in Pacific
The Glass Guru
Wentzville, MO-
Award-Winning
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Good Customer Service
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No-Hassle Pricing
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Timely Service
Services Offered
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Residential Windows
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Glass Showers
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Tempered Glass
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Custom Window Designs
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Aluminum Window Frames
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Full-Service Installations
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Business Windows
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Double-Hung
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Sliding Glass
Storm Guard Roofing and Construction St Louis West County
Pacific, MO-
Reliable Appointment Windows
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Price Transparency
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Good Customer Service
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Helps Educate Customers
Services Offered
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Residential Windows
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Architectural Glass
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Fast Delivery
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Energy-Efficient Options
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Custom Window Designs
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Aluminum Window Frames
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Commercial Windows
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Double-Hung
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Stained Glass
Wildwood Roofing & Construction
Ellisville, MO-
Dependable Service
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Arrives on Time
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Free Quotes
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Award-Winning
Services Offered
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Residential Windows
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Architectural Glass
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Glass Showers
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Custom Windows
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Aluminum Window Frames
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Commercial Windows
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Double-Hung
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Sliding Glass
Window World of St. Louis
Bridgeton, MO-
Consistent Workmanship
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Excellent Customer Service
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Educational Website
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Timely Service
Services Offered
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Fast Delivery
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Energy-Efficient Options
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Custom Window Designs
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Aluminum Window Frames
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Double-Hung
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Sliding Glass
Chaney Windows And Doors
Maryland Heights, MO-
Locally Recognized for Quality
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Good Customer Service
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Helps Educate Customers
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No-Hassle Pricing
Services Offered
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Residential Windows
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Energy-Efficient Options
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Custom Windows
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Double-Hung
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Stained Glass
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Sliding Glass
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Bay Windows
Renewal by Andersen of St. Louis
Maryland Heights, MO-
Good Customer Service
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Helps Educate Customers
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Free Quotes
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Price Transparency
Services Offered
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Energy-Efficient Options
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Custom Windows
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Full-Service Installations
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Double-Hung
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Sliding Glass
Freedom Restoration & Roofing
Warrenton, MO-
Price Transparency
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Good Customer Service
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Award-Winning
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No-fee Quotes
Services Offered
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Residential Windows
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Custom Windows
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Commercial Windows
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Double-Hung
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Sliding Glass
Empire Supply Co
St. Louis, MO-
Helps Educate Customers
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No-Hassle Pricing
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No-fee Quotes
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Excellent Customer Service
Services Offered
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Residential Windows
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Energy-Efficient Options
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Tempered Glass
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Custom Windows
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Aluminum Window Frames
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Business Windows
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Double-Hung
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Sliding Glass
Energy View Windows - Home Improvements
Hazelwood, MO-
No-fee Quotes
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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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Double-Hung
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Full-Service Installations
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Custom Window Designs
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Aluminum Window Frames
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Energy-Efficient Options
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Architectural Glass
Spectrum Glass & Tinting
O'Fallon, MO-
Free Quotes
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Consistent Workmanship
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No-Hassle Pricing
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Excellent Customer Service
Services Offered
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Residential Windows
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Fast Delivery
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Custom Window Designs
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Full-Service Installations
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Commercial Windows
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Double-Hung
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Sliding Glass
All About Glass
Arnold, MO-
Excellent Customer Service
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Free Quotes
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Reliable Service
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Price Transparency
Services Offered
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Residential Windows
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Heavy Glass
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Doors
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Custom Windows
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Aluminum Window Frames
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Business Windows
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Sliding Glass
Masonry & Glass Systems Inc
St. Louis, MO-
No-Hassle Pricing
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Good Customer Service
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Consistent Workmanship
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Award-Winning
Services Offered
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Custom Window Designs
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Glass Showers
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Sliding Glass
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Double-Hung
Window Nation
Overland, MO-
No-Hassle Pricing
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Educational Website
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Dependable Service
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Free Quotes
Services Offered
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Sliding Glass
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Custom Windows
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Energy-Efficient Options
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Double-Hung
Sears Window Replacement
Bridgeton, MO-
Educational Website
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Excellent Customer Service
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Dependable Service
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Locally Recognized for Quality
Services Offered
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Sliding Glass
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Custom Windows
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Energy-Efficient Options
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Double-Hung
STL Windows and Doors
St. Louis, MO-
No-fee Quotes
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Reliable Appointment Windows
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No-Hassle Pricing
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Good Customer Service
Services Offered
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Custom Window Designs
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Residential Windows
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Sliding Glass
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Double-Hung
Building Envelope Experts
Fenton, MO-
Good Customer Service
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Reliable Appointment Windows
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No-Hassle Pricing
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Helps Educate Customers
Services Offered
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Sliding Glass
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Custom Windows
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Energy-Efficient Options
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Double-Hung
Missouri Glass Company
St. Louis, MO-
Price Transparency
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Excellent Customer Service
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Reliable Appointment Windows
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Reliable Service
Services Offered
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Residential Windows
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Heavy Glass
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Tempered Glass
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Custom Window Designs
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Business Windows
Clear Window Technology
Ballwin, MO-
Award-Winning
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Reliable Service
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Price Transparency
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No-fee Quotes
Services Offered
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Architectural Glass
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Custom Window Designs
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Full-Service Installations
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Double-Hung
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Bay Windows
Lakeside Renovation & Design
Chesterfield, MO-
Arrives on Time
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Award-Winning
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Excellent Customer Service
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Educational Website
Services Offered
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Custom Windows
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Full-Service Installations
Gateway Glass
10+ years in business · Pacific, MO-
Consistent Workmanship
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Excellent Customer Service
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Helps Educate Customers
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No-fee Quotes
Services Offered
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Fast Delivery
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Tempered Glass
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Custom Window Designs
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Double-Hung
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Sliding Glass
Same Day Door Service
Festus, MO-
Arrives on Time
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No-Hassle Pricing
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Free Quotes
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Good Customer Service
Services Offered
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Residential Windows
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Custom Window Designs
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Business Windows
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Double-Hung
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Sliding Glass
Alenco Inc.
Fenton, MO-
Reliable Service
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Helps Educate Customers
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Free Quotes
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Arrives on Time
Services Offered
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Custom Window Designs
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Glass Showers
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Sliding Glass
Banner Construction
St. Louis, MO-
Price Transparency
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Helps Educate Customers
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Consistent Workmanship
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Good Customer Service
Services Offered
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Custom Window Designs
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Full-Service Installations
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Double-Hung
Pierce Window & Door
St Clair, MO-
Free Quotes
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Helps Educate Customers
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No-Hassle Pricing
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Consistent Workmanship
Services Offered
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Custom Window Designs
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Sliding Glass
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Double-Hung
How Installing Energy-Efficient Windows in Pacific Saves You Money
Switching to energy-efficient windows can help improve the comfort of your home and help you save on power bills. Here are more ways upgrading your windows could help you:
- Save on electricity bills: Upgrading to energy-efficient windows reduces your energy bills by about 12% because you need less energy.
- Protect your valuables from fading: When you upgrade to energy-efficient windows that have low-emissivity coatings, your floors, carpets and furniture will be protected from fading because of their ability to filter out damaging UV rays.
- Protect your investment: The older your home is, the more likely it is that switching to energy-efficient windows will benefit you. Older homes tend to have windows that are outdated, leaky or maybe even damaged in some way. Upgrading your windows could help raise the value of your property if you decide to sell.
- Decrease your carbon footprint: Since energy-efficient windows improve the insulation in your home, you can reduce your indirect greenhouse gas emissions by about 12%, according to Energy Star.
Estimated Cost of Window Replacement in Pacific
Let's go over the cost of updating your windows and the types of services offered by installers.
How Much Do New Windows Cost?
According to our research, the average cost to replace a single window is about $600. However, window replacement costs can range from $200 to $1,200 a window. This is because of the fact that the cost of window installations are based on a variety of factors specific to your home, like the size, material and number of windows you need to install, as well as the location of your property.
Bear in mind that energy-efficient windows may cost more, but Energy Star estimates the upgrade will save you between $101 and $583 a year when replacing single-pane windows and between $27 and $197 a year when replacing double-pane, clear glass windows. These savings vary depending on your local climate, energy rates and individual home characteristics.
Costs will also vary based on the material of your frame. Aluminum frames have the lowest price. They're sturdy, light and maintenance-free, but offer poor insulation. Vinyl frames are a bit more expensive and offer good insulation. Composite frames made from wood fibers encased in plastic also offer good insulation and are moderately expensive. Wood frames cost the most and are the most in-demand. They're also aesthetically pleasing and offer decent insulation for your home.
What Services do Window Installers Offer?
The first thing to ask yourself when considering a window replacement is: Do you want a full-frame installation or a pocket installation?
Full-frame installations are usually recommended when you want a new style or your window has a lot of deterioration. With this service, your professionals will replace the complete window, including the frame, trim and sill. Pocket installations (also known as retrofits) are when you replace a window without replacing the frame. Pocket installations are simpler and won't carry as large a bill, but you can't do this type of installment if you have any pre-existing rot or water damage.
If you're hiring a reputable window installation company, your company can recommend the best type for your project. In Pacific, the choice will mostly depend on how much damage there is currently and how old your existing frames are.
Best Affordability
Window World
- Great industry reputation
- Low prices relative to competitors
- EnergyStar Partner
- Quality of service will depend on your area
Best Overall
Renewal by Andersen
- Great industry reputation
- Member of US Green Building Council
- Award-winning company
- No lifetime warranty
Best Warranty
Universal Windows Direct
- Lifetime warranty
- Wide variety of products and services
- Makes charitable contributions
- Quality of service will depend on your area
How We Choose the Best Window Installers in Pacific
In our search to make your home improvements easier and more eco-friendly in Pacific, the EcoWatch Reviews team chose the above companies as the best window installation companies in the city. We have decided to review the best window installers in Pacific primarily based on their energy efficient offerings, as it's the most sustainable option and the best one for homeowners. Energy-efficient windows have been shown to reduce your energy bills by hundreds of dollars. Along with energy efficiency, our rating methodology takes the following factors into consideration:
Service Area
Since this is a guide for Pacific, we only included companies that cover the city. There are certainly reputable providers that didn't make the cut because of the low odds that they would serve the average homeowner in Pacific.
Work Quality
When choosing new windows, the quality and range of services can often play just as important of a role in overall efficiency and performance as the brand of window you opt for. We do give window installers higher marks if they offer high-quality products, but we also factor in workmanship as reflected in customer feedback.
Customer Reviews
We analyzed patterns in recent online reviews to determine the companies with the most customer satisfaction. Customer satisfaction may be the most important factor, as it reflects the quality of services across most other categories, including cost, warranty, quality of installation, professionalism, quality of parts and more.
Cost
This one is a give-and-take: as with most services, cheap window installation companies won't always provide the highest quality service. Still, we want to make sure we're highlighting companies that provide a range of price and financing options so they're accessible to most homeowners.
Warranty
As discussed, windows are a significant investment, so you'll want to be certain that investment is protected. Window installation companies that give you lengthy warranties for products, parts and installation (aka workmanship) rank higher with EcoWatch.
Years of Experience
Lastly, we like to see companies that have been in the industry for a while. Window installation companies that have more experience are going to earn higher rankings by our standards. We like to see at least ten years of experience.
Pacific, MO Window Replacement FAQs
How much should window installation cost?
The average cost of replacing a window ranges from $450 to $650. There are a variety of factors that influence how much it costs, including how energy-efficient the windows are, your property's location, the number of windows, local labor costs, the materials used in designing the windows and styles and sizes of windows.
What are the different kinds of windows?
The most common types of windows for homes are transom windows, awning windows, slider windows, picture windows, double-hung and single-hung windows, casement windows and bay windows.
When do I need to use a window installation company?
Unless you have home repair skills and have all of the necessary tools to replace your own windows, we recommend hiring a professional. The window installation process 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 professional is a faster, more efficient and much safer alternative.
How do you know it's time to replace your windows?
Windows usually have a lifespan of around 20 to 30 years, but anytime you notice damage on your windows, it's a good idea to have them checked by an expert to see if they are in need of a repair or replacement.
Should I replace all my windows at once?
If your windows are more than 20 years old, you probably need to replace all of them. By that point, they are typically less efficient, draftier and/or more damaged than new windows. Doing your windows all at once will involve less paperwork and less stress.