23 Best Window Replacement Companies in Rohnert Park, CA (Jan 2023)
Window Companies Near Me
Looking to improve your home's look? The top window replacement companies can help.
We analyzed all the top window installers in Rohnert Park and selected the top 23 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
A guide on the best window replacement companies in Rohnert Park may not seem like the most compelling article on EcoWatch, but trust us, windows have more of an impact on your life than you might think. During the summer months, the last thing you want is your cool air to leak out of your outdated windows.
That's not great for your wallet or the environment, but one of the top window installation companies can help you with that.
Unlike other review sites, EcoWatch ranks window replacement companies based on energy efficiency while also factoring in cost, customer satisfaction and service area.
Best Affordability
Window World
- Lifetime warranty
- Large serice area
- Great industry reputation
- Quality of service will depend on your area
Excellent Reputation
Milgard Windows & Doors
- EnergyStar Partner
- Wide network of installers
- Lifetime warranty available
- Entails hiring third-party contractors
Best Overall
Renewal by Andersen
- Member of US Green Building Council
- Award-winning company
- Manufactures products in-house
- More expensive than competition
Best Window Replacement Companies in Rohnert Park
The EcoWatch team evaluated many installers in Rohnert Park to find the best ones for our readers. The providers in this article scored best in our review categories, such as energy-efficient offerings, availability, price, customer service, local expertise and more.

Window World
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Lifetime warranty
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Large serice area
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Great industry reputation
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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. This company has 27 years of experience in the window installation business, and it has proved to be one of the best companies in Rohnert Park. Many positive reviews on customer review websites back the provider's reputation.
You may want to consider opting for Window World if you're looking for a installer 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 offers some Energy Star windows, but note that not all its windows are energy-efficient, so make sure you ask for 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 Rohnert Park?Window World does not mention prices on its website, but it's known for offering some of the most affordable window installations around. Requesting a free quote on its website is the best way to get more accurate pricing information.

Milgard Windows & Doors
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EnergyStar Partner
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Wide network of installers
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Lifetime warranty available
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Entails hiring third-party contractors
Milgard Windows & Doors provides the best local installation in Rohnert Park. It's a family-owned and -operated window replacement company, which primarily serves the West Coast. Milgard has about 60 years of experience in the window installation sector. Many positive reviews from customers online back the provider's reputation.
Milgard may be the company for you if you want one that offers competitive pricing, a comprehensive warranty and installers that all have a minimum of 15 years of window installation experience.
Energy Efficiency of Milgard Windows & Doors WindowsMilgard Windows & Doors appeals to eco-conscious consumers by providing energy-efficient window offerings. The company manufactures its own products, which gives it the freedom to make custom windows based on the climate. The company designs its own vinyl compounds and profiles to ensure a heat-stable product that performs as advertised.
How much does Milgard Windows & Doors cost in Rohnert Park?Although prices are not available on Milgard's website, it offers different kinds of windows at varying price points. If you'd like more accurate information, you can get a quote on the company's website.

Renewal by Andersen
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Member of US Green Building Council
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Award-winning company
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Manufactures products in-house
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More expensive than competition
Renewal by Andersen has the best availability in Rohnert Park. This provider has 27 years of experience in the window installation business, and it has established itself as one of the most respected companies in the business.
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 provider for you.
Energy Efficiency of Renewal by Andersen WindowsRenewal by Andersen caters to eco-conscious consumers by providing energy-efficient window offerings. 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 Rohnert Park?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. If you'd like more accurate pricing information, you can ask for a quote on the company's website.

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 been in the window installation business for around 20 years. Its reputation is backed by all the positive reviews from customers online.
Universal may be the company for you if you want one 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're interested in Energy Star windows when inquiring.
How much does Universal Windows Direct cost in Rohnert Park?Prices aren't mentioned on Universal's 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. If you'd like more accurate information, you can ask for a quote on the company's website.
We strive to remain unbiased and transparent by describing pros and cons for every company we review. Additionally, our rankings are not influenced by any partnerships.
More Window Replacement Companies in Rohnert Park
Window Replacement Vallejo
Vallejo, CA-
Free Quotes
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Consistent Workmanship
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Helps Educate Customers
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Excellent Customer Service
Services Offered
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Architectural Glass
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Fast Delivery
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Custom Windows
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Double-Hung
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Sliding Glass
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Bay & Bow Windows
Window Replacement Richmond
Richmond, CA-
Price Transparency
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Arrives on Time
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Good Customer Service
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Free Quotes
Services Offered
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Architectural Glass
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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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Bay & Bow Windows
Northwest Exteriors
Santa Rosa, CA-
No-Hassle Pricing
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Helps Educate Customers
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Arrives on Time
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Reliable Service
Services Offered
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Architectural Glass
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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
Save Energy Company
Petaluma, CA-
No-Hassle Pricing
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Free Quotes
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Arrives on Time
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Excellent Customer Service
Services Offered
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Residential Windows
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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
California Glass of Vallejo, Inc.
Vallejo, CA-
Excellent Customer Service
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Reliable Appointment Windows
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Locally Recognized for Quality
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Price Transparency
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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Full-Service Installations
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Business Windows
Vallejo Glass Inc.
Vallejo, CA-
Good Customer Service
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Educational Website
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No-fee Quotes
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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Residential Windows
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Commercial Windows
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Aluminum Window Frames
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Glass Showers
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Energy-Efficient Options
R & S Glazing Specialties
American Canyon, CA-
Excellent Customer Service
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Educational Website
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Reliable Service
Services Offered
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Residential Windows
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Glass Showers
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Heavy Glass
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Fast Delivery
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Custom Window Designs
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Aluminum Window Frames
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Commercial Windows
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Sliding Glass
Novato Glass Inc
Novato, CA-
Good Customer Service
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No-Hassle Pricing
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Educational Website
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Free Quotes
Services Offered
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Double-Hung
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Full-Service Installations
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Custom Windows
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Residential Windows
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Commercial Windows
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Sliding Glass
ClimatePro
Rohnert Park, CA-
No-fee Quotes
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Helps Educate Customers
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Good Customer Service
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Timely Service
Services Offered
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Custom Window Designs
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Residential Windows
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Commercial Windows
The Window Cleaning Specialists, LLC
Santa Rosa, CA-
No-fee Quotes
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No-Hassle Pricing
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Helps Educate Customers
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Reliable Service
Services Offered
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Custom Window Designs
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Residential Windows
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Commercial Windows
Dotto Glass Inc
San Rafael, CA-
Excellent Customer Service
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Reliable Service
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Arrives on Time
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No-Hassle Pricing
Services Offered
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Custom Window Designs
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Residential Windows
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Commercial Windows
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Sliding Glass
Glass & Sash Inc.
San Rafael, CA-
Supports Charities
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Educational Website
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Dependable Service
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No-Hassle Pricing
Services Offered
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Custom Windows
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Residential Windows
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Business Windows
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Double-Hung
Jack Smith Glass & Sash Inc.
Santa Rosa, CA-
Excellent Customer Service
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Dependable Service
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Free Quotes
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No-Hassle Pricing
Services Offered
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Custom Windows
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Residential Windows
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Business Windows
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Sliding Glass
Wood Windows and Doors Corporation
San Pablo, CA-
Reliable Service
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Price Transparency
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Free Quotes
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Excellent Customer Service
Services Offered
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Custom Window Designs
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Residential Windows
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Commercial Windows
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Double-Hung
Wadsworth Glass Inc.
El Sobrante, CA-
Free Quotes
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Educational Website
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Good Customer Service
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No-Hassle Pricing
Services Offered
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Residential Windows
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Doors
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Custom Window Designs
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Business Windows
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Sliding Glass
All Window & Door
Petaluma, CA-
Price Transparency
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Excellent Customer Service
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Educational Website
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Free Quotes
Services Offered
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Residential Windows
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Custom Window Designs
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Aluminum Window Frames
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Business Windows
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Sliding Glass
Roofing | Windows | Landscaping | Concrete Grinding | Eagle Construction
Vallejo, CA-
Free Quotes
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Excellent Customer Service
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Educational Website
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No-Hassle Pricing
Services Offered
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Custom Window Designs
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Energy-Efficient Options
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Sliding Glass
Window Factory
Greenbrae, CA-
Charitable Giving
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No-fee Quotes
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Price Transparency
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Helps Educate Customers
Services Offered
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Custom Window Designs
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Aluminum Window Frames
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Commercial Windows
See Through Glass and Door
Petaluma, CA-
Free Quotes
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Price Transparency
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Helps Educate Customers
Services Offered
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Residential Windows
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Glass Showers
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Heavy Glass
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Custom Window Designs
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Commercial Windows
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Sliding Glass
Glass Shop of the North Bay
Petaluma, CA-
Price Transparency
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Excellent Customer Service
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Educational Website
Services Offered
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Doors
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Full-Service Installations
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Custom Window Designs
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Tempered Glass
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Residential Windows
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Commercial Windows
Glass Shop of the North Bay, Marin
Kentfield, CA-
Good Customer Service
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No-Hassle Pricing
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Helps Educate Customers
Services Offered
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Doors
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Full-Service Installations
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Custom Window Designs
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Tempered Glass
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Residential Windows
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Commercial Windows
Home Services at The Home Depot
El Cerrito, CA-
No-Hassle Pricing
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Free Quotes
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Consistent Workmanship
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Helps Educate Customers
Services Offered
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Custom Window Designs
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Fast Delivery
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Residential Windows
Nana Wall Systems, Inc.
Corte Madera, CA-
Helps Educate Customers
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Locally Recognized for Quality
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Excellent Customer Service
Services Offered
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Residential Windows
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Architectural Glass
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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
How Installing Energy-Efficient Windows in Rohnert Park Saves You Money
There are several benefits of upgrading to energy-efficient windows. A few reasons you may want to consider making the change are the following:
- Protect your valuables: Many Energy Star certified windows have low-emissivity coatings, which filter out harmful UV rays, reducing fading of your furniture, carpet and other valuables.
- Protect your investment: If you have an older home, your windows are most likely outdated. Upgrading your windows can make your home more comfortable and also help raise the value of your house if you decide to sell.
- Decrease your carbon footprint: Because energy-efficient windows improve the insulation in your house, you can lower your indirect greenhouse gas emissions by about 12%, according to Energy Star.
- Save money on energy bills: Once you switch to energy-efficient windows, you can see a reduction in your bills by about 12% because you'll use less energy to heat or cool your home.
Estimated Cost of Window Replacement in Rohnert Park
Windows come in various styles, purposes and shapes, so costs and services will vary considerably depending on your project. Below, we detail the typical cost and services that you can get from window replacement companies.
How Much Do New Windows Cost?
Even though the national average to install one window is around $600, it can range anywhere from $200 to $1,200. These numbers are based on specific characteristics of your installation, such as material, type, number of windows, size, the location of your home and more.
With windows, efficiency is the most important factor for most homeowners. Efficient windows may cost more initially, but by increasing the efficiency of your home — particularly during the summer and winter — they can give you many years of energy savings. According to Energy Star, buying certified energy-efficient windows can save Rohnert Park homeowners $648+ per year after replacing single-pane windows.
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 provide poor insulation. Vinyl frames are somewhat expensive and provide good insulation. Composite frames made with wood fibers encased in plastic also provide good insulation and are moderately expensive. Wood frames are the most expensive and are the most in-demand. They're also aesthetically pleasing and provide decent insulation for your home.
What Services do Window Installers Offer?
Generally, there are two kinds of window replacement services you can get: full-frame and pocket installations.
Full-frame installations are necessary when you want to change the style of your windows or your window has significant rot. With this service, your installers will replace the complete window, including the frame, trim and sill. Pocket installations are on the simpler end and won't carry as large a bill because they involve simply replacing the window within its existing frame. But if the frame has any damage or deterioration, you should opt for a full-frame installation instead.
If you're not sure which window installation service you should get, your installer can advise you. Typically, the choice is based on factors such as the age and condition of the home, the type of building material, budget and time restrictions.
Best Affordability
Window World
- Lifetime warranty
- Large serice area
- Great industry reputation
- Quality of service will depend on your area
Excellent Reputation
Milgard Windows & Doors
- EnergyStar Partner
- Wide network of installers
- Lifetime warranty available
- Entails hiring third-party contractors
Best Overall
Renewal by Andersen
- Member of US Green Building Council
- Award-winning company
- Manufactures products in-house
- More expensive than competition
How We Choose the Best Window Installers in Rohnert Park
The EcoWatch Reviews team differs from most reviewers because we look at these companies through a sustainability lens. We have reviewed the top window replacement companies in Rohnert Park primarily based on energy efficiency, as the most sustainable option also benefits homeowners in many ways. Energy Star certified windows have been shown to cut your energy bills by hundreds of dollars. Along with energy efficiency, our rating methodology considers the following factors:
Service Area
Since this is a guide for Rohnert Park, we gave more points to companies that provide services to the city. There are other reputable providers that didn't make our list because of the low odds that they would serve the average homeowner in Rohnert Park.
Work Quality
We're certain that you're not looking for a company to do a shoddy job installing windows. We've vetted each company featured in our guide to make sure its technicians are well-qualified and that the company has received plenty of positive customer feedback to vouch for its service.
Customer Reviews
Another self-explanatory yet super important review factor is customer feedback. If the majority of customers don't have positive feedback about their experience with a certain installer, it won't be featured on EcoWatch.
Cost
Cheaper windows don't necessarily mean better windows, but we know many of our readers would like to keep costs low when possible. When analyzing providers' prices, we awarded higher scores to companies with reasonable prices and accessible financing rather than "cheaper" services.
Warranty
Protecting your investment in new windows is important. That's why window installation companies that give you lengthy warranties for products, parts and installation (aka workmanship) rank higher with EcoWatch.
Years of Experience
Because of Rohnert Park's climate, homeowners will want to mitigate rot, low efficiency and water damage. We factored in local experience to reflect the ability of Rohnert Park window companies to prepare homes for the climate. If a company has less than 10 years of experience, it loses points in this category.
Rohnert Park, CA Window Replacement FAQs
What is the average cost to install windows?
The national average cost to install a single window is about $600 but can range from $200 to $1,200, depending on a variety of factors. The price is often dependent on the location of your property, the type and material of the window and the size of the window. Also, bear in mind that energy-efficient windows may cost more initially but can save you a decent amount of money a year in energy bills.
What are the kinds of windows?
The most common types of windows for homes include: picture windows, transom windows, bay windows, slider windows, double-hung and single-hung windows, casement windows and awning windows.
When should I use a window installation company?
Unless you have home repair skills and have the time to replace your own windows, we recommend hiring a professional installer. 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 save some money by doing it yourself, hiring a company is a faster, more efficient and much safer option.
When is the best time of year to replace windows?
Though you can install windows any time of year, warmer weather is typically better for replacing windows. Additionally, it shouldn't be raining, since rain can make the installation harder.
Should I replace my windows all at once?
If you want to get more efficient windows and save money on your energy bills, replacing all of the windows at the same time is the only way to see a noticeable difference. On the other hand, if you have just a few windows that are damaged or leaky, you can replace just those.