20 Best Window Companies in Clayton, CA (2024 Reviews)
Thinking of improving your home’s insulation? The best window replacement companies can help.
We analyzed all the top-rated window companies in Clayton and selected the best 20 based on:
- Customer reviews
- Window installation expertise
- Popularity with home-owners like you
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Why you can trust EcoWatch
The EcoWatch Reviews team is all about helping Clayton homeowners find eco-conscious solutions for their homes. During the hot summer months, the last thing you want is your cool air to leak out of your drafty windows.
Replacement windows improve the insulation in your home, not only making you and your family more comfortable during the summer and winter, but also saving you money and helping the environment.
We’ve compiled a list of the best installation companies to help you in your search, so you can not only take advantage of brand-new windows, but also save money on your power bills.
Best Availability
Renewal by Andersen
- Great industry reputation
- Member of US Green Building Council
- Manufactures products in-house
Best Energy-Efficient Features
Champion
- Many years of experience
- Low prices relative to competitors
- Limetime warranty
Power Home
- Uses eco-friendly materials
- Well-trained, certified installers
- Lifetime or lengthy warranty
Best Window Installation & Replacement Companies in Clayton
The EcoWatch team researched dozens of providers that serve the Clayton area to find the best window installation companies that fit our standards. The installers in this article passed our review standards for energy-efficient offerings as well as price, local expertise, customer service and beyond.
Window World
- EnergyStar Partner
- Large serice area
- Low prices relative to competitors
- Great industry reputation
- Lifetime warranty
- Quality of service will depend on your area
Window World provides windows expertise in Clayton. Window World has about 27 years of experience in the window installation industry.
Window World may be the company for you if you want one 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 WindowsThere are a wide variety of window types that Window World offers, some of which are Energy Star products. 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 Clayton?Window World doesn’t have any prices available on its website, but it's known for offering some of the most affordable window installations around. The best way to get more accurate pricing information is to ask for a free quote from the company.
Milgard Windows & Doors
- EnergyStar Partner
- Wide network of installers
- Lifetime warranty available
- Entails hiring third-party contractors
- Limited additional services
Milgard Windows & Doors provides the best local installation in Clayton. Milgard has about 60 years of experience in the window installation industry.
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 WindowsThere are a wide variety of window types that Milgard Windows & Doors offers, some of which are Energy Star products. 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 Clayton?Milgard doesn’t have any prices available on its website, but it offers different kinds of windows at varying price points. The best way to get more accurate pricing information is to ask for a free quote from the company.
Renewal by Andersen
- Great industry reputation
- Award-winning company
- Member of US Green Building Council
- Manufactures products in-house
- No lifetime warranty
- More expensive than competition
Renewal by Andersen provides the best availability in Clayton. Andersen has about 27 years of experience in the window installation industry.
Andersen may be the company for you if you want one that uses in-home estimates and advanced digital tools to help you plan and visualize your project before getting started.
Energy Efficiency of Renewal by Andersen WindowsThere are a wide variety of window types that Renewal by Andersen offers, 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 Clayton?Andersen doesn’t have any prices available 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. The best way to get more accurate pricing information is to ask for a free quote from the company.
Universal Windows Direct
- Makes charitable contributions
- Manufactures products in-house
- Wide variety of products and services
- Lifetime warranty
- Limited service area
- Some installations carried out by third-party contractors
- Quality of service will depend on your area
Universal Windows Direct provides the best warranty in Clayton. Universal has about 20 years of experience in the window installation industry.
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 WindowsThere are a wide variety of window types that Universal Windows Direct offers, some of which are Energy Star products. The 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.
How much does Universal Windows Direct cost in Clayton?Universal doesn’t have any prices available 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. The best way to get more accurate pricing information is to ask for a free quote from the company.
One thing to note is that the companies in this section are national, which means the quality of the service may depend on your local crew. We have tried to remain unbiased and transparent by including both pros and cons for each company.
More Window Companies in Clayton
Renewal by Andersen of San Francisco
Hayward, CA- Price Transparency
- Educational Website
- Free assessment
- Good Customer Service
Services Offered
- Window Replacement/Installation
- Double-Hung
- Skylights
- Bay Windows
- Glass Doors
Window World of Greater Sacramento
Sacramento, CA- Price Transparency
- Educational Website
- Good Customer Service
- Timely Service
- Free assessment
Services Offered
- Window Replacement/Installation
- Bay Windows
- Double-Hung
- Glass Doors
DaBella
Sacramento, CA- Good Customer Service
- Timely Service
Services Offered
- Glass Doors
- Double-Hung
- Window Replacement/Installation
- Vinyl Frames
East County Glass & Window, Inc.
Pittsburg, CA- Educational Website
Services Offered
- Glass Showers
- Window Replacement/Installation
- Bay Windows
- Mirrors
- Glass Doors
Diablo Custom Screen & Glass
Concord, CA- Good Customer Service
- Price Transparency
- Educational Website
- Free assessment
Services Offered
- Glass Showers
- Custom Glass
- Bay Windows
- Window Replacement/Installation
Diablo Glass Inc.
Concord, CAServices Offered
- Window Replacement/Installation
- Glass Doors
- Glass Showers
- Mirrors
Dan's Glass Inc
Concord, CA- Price Transparency
- Good Customer Service
- Timely Service
- Educational Website
Services Offered
- Bay Windows
- Glass Repair
- Glass Doors
- Glass Showers
- Mirrors
- Window Repair
- Window Replacement/Installation
Windows & Beyond
Concord, CA- Educational Website
- Price Transparency
- Good Customer Service
- Free assessment
- Timely Service
Services Offered
- Energy-Efficient Options
- Vinyl Frames
- Skylights
- Window Replacement/Installation
- Bay Windows
Lafayette Glass Company
Lafayette, CA- Timely Service
- Free assessment
- Price Transparency
Services Offered
- Mirrors
- Energy-Efficient Options
- Glass Showers
- Custom Glass
- Window Replacement/Installation
- Glass Doors
- Window Repair
Bestoff Windows & Construction
Concord, CA- Good Customer Service
- Educational Website
- Free assessment
- Price Transparency
- Timely Service
Services Offered
- Window Replacement/Installation
- Vinyl Frames
- Metal Frames
- Glass Doors
Golden Heights Remodeling INC
Concord, CA- Good Customer Service
- Free assessment
- Educational Website
- Price Transparency
Services Offered
- Bay Windows
- Window Replacement/Installation
Action Glass, Inc
Concord, CA- Good Customer Service
- Educational Website
- Price Transparency
- Free assessment
Services Offered
- Glass Showers
- Window Replacement/Installation
- Glass Repair
Rojas Construction and Remodeling, Inc.
Walnut Creek, CA- Timely Service
- Price Transparency
- Good Customer Service
- Free assessment
Services Offered
- Window Replacement/Installation
Antioch Glass
Antioch, CA- Good Customer Service
- Educational Website
- Price Transparency
- Free assessment
Services Offered
- Glass Showers
- Window Repair
- Mirrors
- Window Replacement/Installation
- Tempered Glass
- Glass Doors
- Energy-Efficient Options
Pella Windows & Doors of Northern California
Alamo, CA- Free assessment
- Good Customer Service
- Price Transparency
- Educational Website
Services Offered
- Window Replacement/Installation
- Glass Doors
- Double-Hung
- Bay Windows
Cal Coast Window & Door
Pleasanton, CA- Free assessment
- Educational Website
- Price Transparency
- Good Customer Service
Services Offered
- Glass Doors
- Bay Windows
- Window Replacement/Installation
- Energy-Efficient Options
Concord Glass, Inc.
Concord, CA- Educational Website
- Free assessment
- Price Transparency
- Good Customer Service
Services Offered
- Glass Showers
- Glass Doors
- Window Replacement/Installation
- Energy-Efficient Options
- Mirrors
- Tempered Glass
- Window Repair
West Coast Windows and Doors Inc
Concord, CA- Free assessment
- Good Customer Service
- Price Transparency
Services Offered
- Bay Windows
- Window Replacement/Installation
Danville Glass Shower & Windows
Danville, CA- Price Transparency
- Timely Service
- Free assessment
Services Offered
- Glass Showers
- Mirrors
- Window Replacement/Installation
- Glass Doors
Custom Exteriors, Inc
Pleasanton, CA- Free assessment
- Educational Website
- Good Customer Service
- Price Transparency
Services Offered
- Energy-Efficient Options
- Bay Windows
- Window Replacement/Installation
- Custom Window Designs
- Glass Doors
Calculate how much you can expect to pay for window installation and replacement in Clayton, CA 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 Clayton Saves You Money
By upgrading to energy-efficient windows, you and your family can enjoy several benefits, including:
- Protect your valuables: The low-emissivity coatings on many energy-efficient windows help prevent the fading of your floors, carpets and furniture by filtering out UV rays.
- Save on electricity bills: According to the Department of Energy, heat gained or lost through windows accounts for about 25-30% of household energy use. Upgrading to energy-efficient models can help reduce how much energy is used in your home, therefore saving you about 12% more on your bills.
- Protect your investment: The older your home is, the more likely it is that getting new windows will benefit you. Older homes tend to have windows that are outdated, drafty or potentially even damaged in some way. Updating your windows could help increase the value of your home if you decide to sell.
- Reduce your carbon footprint: Decreasing the amount of energy you use also lowers your indirect greenhouse gas emissions. You could reduce it by 117 pounds per year on average.
Estimated Cost of Window Replacement in Clayton
When looking into window installation, each company offers different services and costs. Let’s look at some typical costs and services.
How Much Do New Windows Cost?
Generally, Clayton homeowners can anticipate their window installations to range from $250 to $1,200. The most common installations sit at approximately $600. How much it will cost varies based on several factors, including size, number of windows, type, the location of your home, material and more.
It’s important to bear in mind that windows with higher efficiency may cost more initially but can save you hundreds of dollars by decreasing your energy bills. Investing in Energy Star certified windows can save Clayton homeowners $579+ a year when replacing single-pane windows.
How much your window installation costs will also vary based on the type of material you choose for the frames. Wood windows are typically the most expensive, but it depends on whether they are solid wood or clad with aluminum or vinyl. Fiberglass windows also tend to be a bit more expensive than vinyl, but they are shown to be more efficient.
What Services do Window Installers Offer?
In regard to window installations, in general there are two types that your provider will have: full-frame and pocket installations.
Full-frame installations require replacing the entire window — the sill, frame, trim and all. These are most common when you want a new style for your windows or when it has a great amount of rot or deterioration. Full-frame installations are more time-consuming and will increase overall costs. Pocket installations (also known as retrofits) are when you replace a window while leaving the old frame. Pocket installations are on the simpler end and will be less expensive, 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 Clayton, the choice will mostly depend on how much damage there is currently and the age and condition of your existing frames.
Best Availability
Renewal by Andersen
- Great industry reputation
- Member of US Green Building Council
- Manufactures products in-house
Best Energy-Efficient Features
Champion
- Many years of experience
- Low prices relative to competitors
- Limetime warranty
Power Home
- Uses eco-friendly materials
- Well-trained, certified installers
- Lifetime or lengthy warranty
How We Choose the Best Window Installers in Clayton
EcoWatch reviews differ from other reviews, as we examine these companies through a sustainability lens. Along with energy efficiency, we assessed window companies all across the state and ranked them using the following methodology:
Service Area
This one is pretty self-explanatory, but we’ve chosen to highlight window installation companies that serve Clayton so you can find the best window installation company near you.
Work Quality
When selecting new windows, the quality and range of services often plays 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 trends in recent customer feedback to find the companies with the most consistent customer satisfaction. Customer satisfaction might be the most important factor, as it reflects the quality of services across nearly every category, including quality of installation, warranty, professionalism, cost, quality of parts and more.
Cost
This one is a give-and-take: similar to other services, cheap window installers won’t always provide the most quality service. On the other hand, we want to make sure we’re highlighting companies that offer a variety of price and financing options so they’re accessible to most homeowners.
Warranty
Protecting your investment in new windows is important. For that reason, window installation companies that offer lengthy warranties for products, parts and installation (aka workmanship) rank higher with EcoWatch.
Years of Experience
Last but not least, we like to see companies that have been in the industry for a while. Window installers that have more years of experience will earn higher rankings by our standards. We like to see at least ten years of experience.
Clayton, CA Window Replacement FAQs
How much does window installation cost?
The average cost of installing one window can range from $450 to $650. There are a variety of factors that affect the price, such as the number of windows, styles and sizes of windows, the materials used in designing the windows, how energy-efficient the windows are, local labor costs and your property’s location.
What are the different kinds of windows?
The most common types of windows for homes include: awning windows, double-hung and single-hung windows, transom windows, picture windows, slider windows, bay windows and casement windows.
What do window installers do?
Window installers will do the entire process — from replacing your old windows with brand-new ones to cleaning up after the installation. Additionally, many companies offer window manufacturing, customization and repairs.
When is it time to replace your windows?
Windows have an average lifespan of about 20 to 30 years. If your windows are older than that, they probably need to be replaced. Apart from that, if your windows have damage anywhere on them, or they have become difficult to open or close, they may need to be replaced.
How long does it typically take to install windows?
Since a window takes about 30 minutes to install, around 16 windows can be installed in an 8-hour work day.