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
Please enter a valid 5-digit zip code!
Why you can trust EcoWatch
The EcoWatch Reviews team is all about helping Clayton homeowners make their homes more eco-friendly. If you have outdated, drafty windows, your HVAC system could be working extra hard to heat or cool your house. This means spending more on electric bills.
Replacement windows improve the insulation in your home, not only making you more comfortable during extreme temperatures, but also saving you some money and helping the environment.
We’ve made this guide on the top installation companies to help you in your search, so you can not only enjoy brand-new windows, but also save money on your energy bills.
Best Availability
Renewal by Andersen
- Great Industry Reputation
- Award-winning Company
- Member of US Green Building Council
- Manufactures products in-house
Power Home
- Uses eco-friendly materials
- Well-trained, certified installers
- Lifetime or lengthy warranty
Best for Residential Windows
Window Nation
- Custom Designs
- Wide variety of products and services
- Manufactures products in-house
Best Window Installation & Replacement Companies in Clayton
The EcoWatch team researched many window providers across Clayton to narrow our list down to the best ones. 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 offers windows expertise in Clayton. Window World has about 27 years of experience in the window replacement sector.
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 WindowsIts high-performance Low-E (low-emissivity) coatings and argon gas insulation offer exceptional efficiency and performance for any home. Not all of Window World’s offerings are Energy Star certified, so make sure you mention that you’re interested in Energy Star windows when inquiring.
How much does Window World cost in Clayton?Prices aren’t listed on Window World’s website, but it's known for offering some of the most affordable window installations around. If you’d like to know for sure, you can ask for a quote on the company’s website.
Milgard Windows & Doors
- EnergyStar Partner
- Wide network of installers
- Lifetime warranty available
- Entails hiring third-party contractors
- Limited additional services
Milgard Windows & Doors offers the best local installation in Clayton. Milgard has about 60 years of experience in the window replacement sector.
It has established itself as a company 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 WindowsThe 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. Not all of Milgard’s offerings are Energy Star certified, so make sure you mention that you’re interested in Energy Star windows when inquiring.
How much does Milgard Windows & Doors cost in Clayton?Prices aren’t listed on Milgard’s website, but it offers different kinds of windows at varying price points. If you’d like to know for sure, you can ask for a quote on the company’s website.
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 offers the best availability in Clayton. Andersen has about 27 years of experience in the window replacement sector.
It has established itself as a company 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 WindowsA 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. Not all of Andersen’s offerings are Energy Star certified, so make sure you mention that you’re interested in Energy Star windows when inquiring.
How much does Renewal by Andersen cost in Clayton?Prices aren’t listed 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. If you’d like to know for sure, you can ask for a quote on the company’s website.
We aim to stay unbiased and transparent by including pros and cons for every provider. Additionally, any partnerships do not influence our reviews.
More Window Companies in Clayton
Renewal by Andersen of San Francisco
Hayward, CA- Good Customer Service
- Free assessment
- Educational Website
- Price Transparency
Services Offered
- Glass Doors
- Skylights
- Bay Windows
- Double-Hung
- Window Replacement/Installation
DaBella
Sacramento, CA- Good Customer Service
- Timely Service
Services Offered
- Glass Doors
- Double-Hung
- Window Replacement/Installation
- Vinyl Frames
Golden Heights Remodeling INC
Concord, CA- Good Customer Service
- Price Transparency
- Educational Website
- Free assessment
Services Offered
- Bay Windows
- Window Replacement/Installation
East County Glass & Window, Inc.
Pittsburg, CA- Educational Website
Services Offered
- Bay Windows
- Glass Showers
- Glass Doors
- Mirrors
- Window Replacement/Installation
Diablo Custom Screen & Glass
Concord, CA- Good Customer Service
- Free assessment
- Price Transparency
- Educational Website
Services Offered
- Glass Showers
- Bay Windows
- Window Replacement/Installation
- Custom Glass
Lafayette Glass Company
Lafayette, CA- Price Transparency
- Free assessment
- Timely Service
Services Offered
- Energy-Efficient Options
- Custom Glass
- Glass Doors
- Glass Showers
- Mirrors
- Window Repair
- Window Replacement/Installation
Diablo Glass Inc.
Concord, CAServices Offered
- Mirrors
- Glass Showers
- Window Replacement/Installation
- Glass Doors
Dan's Glass Inc
Concord, CA- Educational Website
- Timely Service
- Price Transparency
- Good Customer Service
Services Offered
- Glass Repair
- Glass Showers
- Window Repair
- Mirrors
- Bay Windows
- Window Replacement/Installation
- Glass Doors
Windows & Beyond
Concord, CA- Timely Service
- Good Customer Service
- Free assessment
- Educational Website
- Price Transparency
Services Offered
- Energy-Efficient Options
- Window Replacement/Installation
- Skylights
- Bay Windows
- Vinyl Frames
Bestoff Windows & Construction
Concord, CA- Good Customer Service
- Timely Service
- Educational Website
- Free assessment
- Price Transparency
Services Offered
- Glass Doors
- Vinyl Frames
- Window Replacement/Installation
- Metal Frames
Rojas Construction and Remodeling, Inc.
Walnut Creek, CA- Timely Service
- Price Transparency
- Free assessment
- Good Customer Service
Services Offered
- Window Replacement/Installation
Action Glass, Inc
Concord, CA- Educational Website
- Price Transparency
- Free assessment
- Good Customer Service
Services Offered
- Glass Repair
- Window Replacement/Installation
- Glass Showers
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
Danville Glass Shower & Windows
Danville, CA- Free assessment
- Timely Service
- Price Transparency
Services Offered
- Mirrors
- Glass Doors
- Window Replacement/Installation
- Glass Showers
Concord Glass, Inc.
Concord, CA- Price Transparency
- Educational Website
- Good Customer Service
- Free assessment
Services Offered
- Glass Doors
- Window Replacement/Installation
- Glass Showers
- Tempered Glass
- Mirrors
- Window Repair
- Energy-Efficient Options
West Coast Windows and Doors Inc
Concord, CA- Good Customer Service
- Free assessment
- Price Transparency
Services Offered
- Window Replacement/Installation
- Bay Windows
Lema Windows and Doors Replacement
Concord, CA- Free assessment
- Good Customer Service
Services Offered
- Glass Doors
- Energy-Efficient Options
- Bay Windows
- Wood Frames
- Window Replacement/Installation
Custom Exteriors, Inc
Pleasanton, CA- Good Customer Service
- Educational Website
- Price Transparency
- Free assessment
Services Offered
- Custom Window Designs
- Window Replacement/Installation
- Glass Doors
- Bay Windows
- Energy-Efficient Options
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 switching to energy-efficient windows, you and your family can benefit in several ways, such as:
- Protect your valuables: Many Energy Star certified windows have low-emissivity coatings, which not only insulate your home better, but also filter out harmful UV rays, preventing your furniture, carpet and other valuables from fading.
- Save on energy bills: Because energy-efficient windows decrease how much energy you need to heat or cool your home, the switch can help you save about $579 annually on your energy bills in Clayton.
- Protect your investment: When your home is on the older side, your windows could also be outdated or damaged. Upgrading your windows is an important part of maintaining your property and its real estate value.
- Reduce your carbon footprint: By using less energy after upgrading to Energy Star certified windows, you’ll also be cutting your indirect greenhouse gas emissions by about 12%, according to Energy Star.
Estimated Cost of Window Replacement in Clayton
Let’s go over the cost of updating your windows and the kinds of services offered by installers.
How Much Do New Windows Cost?
Generally, homeowners in Clayton can expect that most window installations will range from $250 to $1,200, with the most common installations sitting at about $600. How much it will cost varies depending on several factors, like size, material, type, the location of your home, number of windows and more.
With windows, efficiency is one of the most important factors for most homeowners. Efficient windows may cost more off the bat, but by increasing the efficiency of your home — particularly if you live in a hot climate — they can give you many years of energy savings. According to Energy Star, buying certified energy-efficient windows can save Clayton homeowners $579+ a year after replacing single-pane windows.
We advise requesting free quotes from several window companies to find the one that works best for you.
What Services do Window Installers Offer?
The first question to ask yourself when getting new windows is: Do you want a full-frame installation or a pocket installation?
Full-frame installations require replacing the whole window — the sill, frame, trim and all. These are most common when you want a new style for your windows or when it has significant deterioration. Full-frame installations involve more time and labor 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 simpler and will be less expensive, but you can’t do this type of installment if you have any pre-existing rot or water damage.
Your window installation company should be able to help you decide what’s best for your needs. In Clayton, the decision will mostly be based on the age of your home and if there’s any moisture damage. Wood can decay if not maintained properly over the years, so it’s a good idea to have a professional check your frames and window sills.
Best Availability
Renewal by Andersen
- Great Industry Reputation
- Award-winning Company
- Member of US Green Building Council
- Manufactures products in-house
Power Home
- Uses eco-friendly materials
- Well-trained, certified installers
- Lifetime or lengthy warranty
Best for Residential Windows
Window Nation
- Custom Designs
- Wide variety of products and services
- Manufactures products in-house
How We Choose the Best Window Installers in Clayton
In our search to find the most reliable, eco-friendly window installers in Clayton, EcoWatch examined many companies before deciding on these. Along with energy efficiency, we reviewed each installer and ranked them using the following methodology:
Service Area
This one is self-explanatory, but we’ve chosen to highlight window installation companies that serve the Clayton area so you can find a quality window installation company near you.
Work Quality
We’re willing to bet that you’re looking for a company to do a great job installing windows. We’ve vetted each company featured in our guide to make sure its contractors are well-qualified and that the company has gotten plenty of positive customer feedback to vouch for its service.
Customer Reviews
Customer feedback is another very important review factor. If the majority of customers don’t have positive things to say about their service from a certain installer, you won’t see it featured on EcoWatch.
Cost
This one is a give-and-take: as with most services, cheap window installation companies won’t always provide the most quality service. Still, we want to ensure we’re highlighting companies that offer a spectrum of price and financing options so they’re accessible to most homeowners.
Warranty
Protecting your investment in new windows is important to many homeowners. That’s why window installation companies that have lengthy warranties for products, parts and installation (aka workmanship) rank higher with EcoWatch.
Years of Experience
Because of Clayton’s climate, homeowners will want to mitigate water damage, low efficiency and rot. We factored in local experience to reflect the ability of Clayton window companies to prepare homes for the climate. If a company has less than 10 years of experience, it loses points in this category.
Clayton, CA Window Replacement FAQs
What is the average cost to install new windows?
The typical cost to install one window ranges from $450 to $650. There are several factors that influence the price, which include local labor costs, your property’s location, how energy-efficient the windows are, the materials used in designing the windows, the number of windows and styles and sizes of windows.
What are the different types of windows?
There are various types of windows you can get for your house, such as casement windows, picture windows, bay windows, awning windows, transom windows, slider windows and double-hung and single-hung windows.
What do window installers do?
Window installation professionals cover the entire process — from replacing old windows with brand-new ones to cleaning up after the windows have been put in place. In addition, a lot of companies offer window manufacturing, customization and repairs.
How do you know it’s time to replace your windows?
Windows have an average lifespan of about 20 to 30 years. If your windows are older than that, then they probably need to be replaced. Other than that, if your windows have any damage on them, or they have become difficult to open or close, they may be in need of replacement.