20 Best Window Companies in Walnut Creek, CA (2024 Reviews)
Looking to upgrade your home's windows? We’ve got you covered in this guide to the top window installation companies.
We analyzed all the top-rated window companies in Walnut Creek 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
Whether you're updating for style or have damaged windows, windows play a vital role in conserving electricity in your home. During the hot summer months, the last thing you want is your cool air to leak out of your outdated, drafty windows.
Installing energy-efficient windows on your house can help you save money every month on your electric bills — and you can help the environment as well.
Because windows have such a large impact on your home, choosing the right company for you is a big decision to make. That’s why the EcoWatch team has curated this list of the top window installation companies, so you can more easily make an informed decision.
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 Walnut Creek
The EcoWatch team examined dozens of installers in Walnut Creek to find the top window companies for our readers. The companies mentioned in this article passed our review standards for energy-efficient offerings as well as local expertise, customer service, price 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 is the largest window replacement company in the country, known for its vinyl windows and affordability. This company has been operating since 1995 and currently services 200 locations nationwide. Many positive reviews from customers online back the provider's reputation.
If you’re looking for a company that is certified by the Environmental Protection Agency (EPA) and Energy Star and supports charities like St. Jude Children’s Research Hospital, Window World may be the right company for you.
Energy Efficiency of Window World WindowsWindow World’s commitment to sustainability shows in its energy-efficient window offerings. 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 Walnut Creek?Window World does not mention prices on its website, but it's known for offering some of the most affordable window installations around. You can request a free quote on its website for more information about pricing.
Milgard Windows & Doors
- EnergyStar Partner
- Wide network of installers
- Lifetime warranty available
- Entails hiring third-party contractors
- Limited additional services
Milgard Windows & Doors is a family-owned and -operated window replacement company, which primarily serves the West Coast. This company has been operating since 1962 and currently services Anaheim, Riverside, Los Angeles, San Bernardino and Orange counties. Many positive reviews from customers online back the provider's reputation.
If you’re looking for a company that offers competitive pricing, a comprehensive warranty and installers that all have a minimum of 15 years of window installation experience, Milgard may be the right company for you.
Energy Efficiency of Milgard Windows & Doors WindowsMilgard Windows & Doors’s commitment to sustainability shows in its 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 Walnut Creek?Milgard does not mention prices on its website, but it offers different kinds of windows at varying price points. You can request a free quote on its website for more information about pricing.
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 is a subsidiary of the Andersen Corporation, a major manufacturer of windows and doors. This company has been operating since 1995 and currently services nearly every state except Mississippi and West Virginia. Many positive reviews from customers online back the provider's reputation.
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 right company for you.
Energy Efficiency of Renewal by Andersen WindowsRenewal by Andersen’s commitment to sustainability shows in its 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 Walnut Creek?Andersen does not mention prices on its website, but based on customer feedback, you can expect to pay anywhere between $750 to $1,250 per window for an installation with Andersen. You can request a free quote on its website for more information about pricing.
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 is a company that has grown immensely since its inception in 2002, and now has several franchise dealers nationwide. This company has been operating since 2002 and currently services 27 states nationwide. Many positive reviews from customers online back the provider's reputation.
If you’re looking for a company that has an industry-leading warranty covering products, parts and workmanship for life, Universal may be the right company for you.
Energy Efficiency of Universal Windows Direct WindowsUniversal Windows Direct’s commitment to sustainability shows in its energy-efficient window offerings. 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 Walnut Creek?Universal does not mention prices on its website, but installations typically range from $225 to $425 per window based on customer feedback. That makes Universal Windows Direct more of a budget-friendly option for window repair and replacements. You can request a free quote on its website for more information about pricing.
Please note that the companies in this section are national, meaning the quality of the service may vary depending on your local crew. We have tried to remain unbiased and transparent by including pros and cons for each company.
More Window Companies in Walnut Creek
Renewal by Andersen of San Francisco
Hayward, CA- Price Transparency
- Educational Website
- Good Customer Service
- Free assessment
Services Offered
- Double-Hung
- Skylights
- Bay Windows
- Glass Doors
- Window Replacement/Installation
Window World of Greater Sacramento
Sacramento, CA- Price Transparency
- Good Customer Service
- Timely Service
- Educational Website
- Free assessment
Services Offered
- Glass Doors
- Window Replacement/Installation
- Bay Windows
- Double-Hung
DaBella
Sacramento, CA- Timely Service
- Good Customer Service
Services Offered
- Glass Doors
- Vinyl Frames
- Double-Hung
- Window Replacement/Installation
Diablo Custom Screen & Glass
Concord, CA- Good Customer Service
- Price Transparency
- Free assessment
- Educational Website
Services Offered
- Custom Glass
- Window Replacement/Installation
- Glass Showers
- Bay Windows
Diablo Glass Inc.
Concord, CAServices Offered
- Mirrors
- Glass Showers
- Window Replacement/Installation
- Glass Doors
East County Glass & Window, Inc.
Pittsburg, CA- Educational Website
Services Offered
- Window Replacement/Installation
- Glass Doors
- Mirrors
- Glass Showers
- Bay Windows
Dan's Glass Inc
Concord, CA- Educational Website
- Timely Service
- Price Transparency
- Good Customer Service
Services Offered
- Glass Showers
- Mirrors
- Window Repair
- Glass Doors
- Glass Repair
- Window Replacement/Installation
- Bay Windows
Windows & Beyond
Concord, CA- Free assessment
- Price Transparency
- Timely Service
- Educational Website
- Good Customer Service
Services Offered
- Window Replacement/Installation
- Vinyl Frames
- Energy-Efficient Options
- Bay Windows
- Skylights
Lafayette Glass Company
Lafayette, CA- Timely Service
- Price Transparency
- Free assessment
Services Offered
- Custom Glass
- Mirrors
- Glass Doors
- Energy-Efficient Options
- Window Repair
- Glass Showers
- Window Replacement/Installation
Bestoff Windows & Construction
Concord, CA- Price Transparency
- Free assessment
- Timely Service
- Good Customer Service
- Educational Website
Services Offered
- Glass Doors
- Vinyl Frames
- Metal Frames
- Window Replacement/Installation
Golden Heights Remodeling INC
Concord, CA- Educational Website
- Good Customer Service
- Price Transparency
- Free assessment
Services Offered
- Window Replacement/Installation
- Bay Windows
Action Glass, Inc
Concord, CA- Good Customer Service
- Price Transparency
- Free assessment
- Educational Website
Services Offered
- Glass Showers
- Glass Repair
- Window Replacement/Installation
Rojas Construction and Remodeling, Inc.
Walnut Creek, CA- Good Customer Service
- Free assessment
- Price Transparency
- Timely Service
Services Offered
- Window Replacement/Installation
Pella Windows & Doors of Northern California
Alamo, CA- Free assessment
- Price Transparency
- Good Customer Service
- Educational Website
Services Offered
- Bay Windows
- Glass Doors
- Double-Hung
- Window Replacement/Installation
Cal Coast Window & Door
Pleasanton, CA- Price Transparency
- Educational Website
- Free assessment
- Good Customer Service
Services Offered
- Glass Doors
- Bay Windows
- Window Replacement/Installation
- Energy-Efficient Options
Concord Glass, Inc.
Concord, CA- Price Transparency
- Good Customer Service
- Educational Website
- Free assessment
Services Offered
- Energy-Efficient Options
- Window Repair
- Mirrors
- Window Replacement/Installation
- Glass Showers
- Tempered Glass
- Glass Doors
West Coast Windows and Doors Inc
Concord, CA- Good Customer Service
- Free assessment
- Price Transparency
Services Offered
- Window Replacement/Installation
- Bay Windows
Glass Doctor of The Bay Area
Hayward, CA- Price Transparency
- Educational Website
- Good Customer Service
Services Offered
- Window Repair
- Custom Glass
- Bay Windows
- Glass Repair
- Energy-Efficient Options
- Glass Showers
- Mirrors
- Window Replacement/Installation
Custom Exteriors, Inc
Pleasanton, CA- Good Customer Service
- Free assessment
- Price Transparency
- Educational Website
Services Offered
- Window Replacement/Installation
- Custom Window Designs
- Bay Windows
- Glass Doors
- Energy-Efficient Options
Danville Glass Shower & Windows
Danville, CA- Free assessment
- Price Transparency
- Timely Service
Services Offered
- Mirrors
- Glass Doors
- Glass Showers
- Window Replacement/Installation
Calculate how much you can expect to pay for window installation and replacement in Walnut Creek, 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 Walnut Creek Saves You Money
Switching to energy-efficient windows can improve the comfort of your home and help you save on electricity bills. Here are more details about how switching out your windows could help you:
- Save money on power bills: The Department of Energy estimates that heat gained or lost through windows accounts for about 25-30% of energy use in your home. Installing energy-efficient windows can help decrease that number, which helps you save some money on your bills.
- 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.
- Decrease your carbon footprint: Reducing how much energy you use also lowers your indirect greenhouse gas emissions. You could reduce it by 117 pounds per year on average.
- Protect your investment: When you have an older home, your windows could also be outdated or drafty. Upgrading and repairing your windows is an important part of maintaining your property and its real estate value.
Estimated Cost of Window Replacement in Walnut Creek
Let’s go over the cost of replacing your windows and the kinds of services you may need for your home.
How Much Do New Windows Cost?
Typically, Walnut Creek homeowners can expect their replacement window installations to range from $250 to $1,200. The most common installations sit at around $600. How much it will cost depends on several factors, such as type, size, number of windows, material, the location of your home and more.
It’s important to bear in mind that windows with higher efficiency may cost more upfront but can save you hundreds of dollars by decreasing your energy bills. Investing in Energy Star certified windows can save Walnut Creek homeowners $579+ a year when replacing single-pane windows.
Requesting free quotes from several providers is the best way to find out which one is right for you.
What Services do Window Installers Offer?
The first question to ask yourself when planning a window installation is: Should you get a full-frame installation or a pocket installation?
A full-frame installation is a replacement of the total window. It involves taking out the old window, the windowsill, and the exterior and interior trim. It can also involve additional materials, such as insulation and drip edges, which increase the total cost of the project. Also worth noting: it’s not uncommon for homeowners to have to touch up the paint surrounding the window after a full-frame installation. Pocket installations (also known as retrofits) are when you replace a window within its existing frame. Pocket installations are simpler and won’t cost as much, but you can’t do this kind of installment if you have any pre-existing rot or water damage.
Your window installer can help you choose which type of installation you need.
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 Walnut Creek
EcoWatch reviews are different from most reviews because we look at these companies through a sustainability lens. Along with energy efficiency, we reviewed each installer and assigned rankings based on the following methodology:
Service Area
Because this is a guide for Walnut Creek, we only included companies that serve the city. There are other reputable providers that didn’t make our list because they wouldn’t be able to serve homeowners in Walnut Creek.
Work Quality
We’re certain that you’re looking for a company to do a great job installing windows. We’ve vetted each installer included in our guide to ensure its contractors are well-qualified and that the company has gotten lots of positive customer feedback to vouch for its service.
Customer Reviews
Customer feedback is another very important review factor. If most customers don’t have nice things to say about their experience with a certain installer, you won’t see it featured on EcoWatch.
Cost
Cheaper windows don’t necessarily mean better windows, but we know many of our readers want to keep costs as low as possible. When analyzing the prices of providers, we gave higher scores to companies with reasonable prices and accessible financing rather than “cheaper” services.
Warranty
As discussed, windows are a significant investment, so you’ll want to make sure that investment is well protected. Window installation companies that offer lengthy warranties for products, parts and labor rank higher with EcoWatch.
Years of Experience
Due to Walnut Creek’s climate, homeowners need to be wary of water damage, low efficiency and rot. We factored in local experience to reflect the ability of Walnut Creek window companies to prepare homes for these issues. If a company has less than 10 years of experience, it loses points in this category.
Walnut Creek, CA Window Replacement FAQs
How much should a window install cost?
The national average cost to install a window is about $600 but can range from $200 to $1,200, depending on several factors. The price is often dependent on the type and material of the window, the size of the window and the location of your property. Also, bear in mind that energy-efficient windows may cost more initially but can save you hundreds of dollars a year in energy bills.
What are the most common types of replacement windows?
There are various types of windows you can get for your house, including double-hung and single-hung windows, picture windows, bay windows, awning windows, transom windows, casement windows and slider windows.
When do I have to use a window installation company?
You should hire a window installation company whenever you want to upgrade your windows. Installing windows is a complicated process that can be difficult and time-consuming, so it’s best handled by the professionals.
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.