20 Best Window Companies in Danville, CA (2024 Reviews)
If you’re looking to upgrade to new windows, our list of the top window installation companies can help.
We analyzed all the top-rated window companies in Danville 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
A guide on the best window replacement companies in Danville may not seem like the most riveting article on the EcoWatch site, but trust us, windows impact your life more than you might realize. During the hot summer months, the last thing you want is your cool air to leak out of your outdated, drafty windows.
That’s also bad for the environment, as the additional energy used by leaky windows increases your carbon footprint.
Because windows have such a large impact on your home, selecting the best company for you is a big decision to make. That’s why the EcoWatch team has made this list of the best window installation companies, so you can make an informed decision more easily.
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 Danville
The EcoWatch Reviews team examined dozens of installers across the country to find the top window replacement companies for our readers. The providers in this article scored best in our review categories, such as energy-efficient offerings, availability, customer service, price, local expertise and more.
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 Danville. It's the largest window replacement company in the country, known for its vinyl windows and affordability. This provider has 27 years of experience in the windows industry, and it has become one of the most respected companies in the business.
You may want to consider opting for Window World if you're interested in 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’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 Danville?Window World does not mention prices 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 get 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 provides the best local installation in Danville. It's a family-owned and -operated window replacement company, which primarily serves the West Coast. This provider has 60 years of experience in the windows industry, and it has become one of the most respected companies in the business.
You may want to consider opting for Milgard if you're interested in a installer 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’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 Danville?Milgard does not mention prices on its website, but 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
- 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 Danville. It's a subsidiary of the Andersen Corporation, a major manufacturer of windows and doors. This provider has 27 years of experience in the windows industry, and it has become one of the most respected companies in the business.
You may want to consider opting for Andersen if you're interested in a installer 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 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 Danville?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. If you’d like more accurate information, you can get a quote on the company’s website.
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 Danville. It's a company that has grown immensely since its inception in 2002, and now has several franchise dealers nationwide. This provider has 20 years of experience in the windows industry, and it has become one of the most respected companies in the business.
You may want to consider opting for Universal if you're interested in a installer that has an industry-leading warranty covering products, parts and workmanship for life.
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 Danville?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. If you’d like more accurate information, you can get a quote on the company’s website.
Please note that the companies in this section are national, meaning the quality of customer service may depend on your local team. We have tried to stay unbiased and transparent by mentioning both pros and cons for every company.
More Window Companies in Danville
Renewal by Andersen of San Francisco
Hayward, CA- Educational Website
- Good Customer Service
- Price Transparency
- Free assessment
Services Offered
- Glass Doors
- Skylights
- Window Replacement/Installation
- Double-Hung
- Bay Windows
Diablo Custom Screen & Glass
Concord, CA- Price Transparency
- Free assessment
- Educational Website
- Good Customer Service
Services Offered
- Bay Windows
- Custom Glass
- Glass Showers
- Window Replacement/Installation
Cal Coast Window & Door
Pleasanton, CA- Good Customer Service
- Price Transparency
- Educational Website
- Free assessment
Services Offered
- Glass Doors
- Window Replacement/Installation
- Bay Windows
- Energy-Efficient Options
Custom Exteriors, Inc
Pleasanton, CA- Free assessment
- Educational Website
- Good Customer Service
- Price Transparency
Services Offered
- Bay Windows
- Custom Window Designs
- Glass Doors
- Window Replacement/Installation
- Energy-Efficient Options
Glass Doctor of The Bay Area
Hayward, CA- Good Customer Service
- Educational Website
- Price Transparency
Services Offered
- Window Replacement/Installation
- Custom Glass
- Energy-Efficient Options
- Glass Showers
- Bay Windows
- Glass Repair
- Window Repair
- Mirrors
Diablo Glass Inc.
Concord, CAServices Offered
- Mirrors
- Glass Doors
- Glass Showers
- Window Replacement/Installation
Windows & Beyond
Concord, CA- Free assessment
- Educational Website
- Good Customer Service
- Price Transparency
- Timely Service
Services Offered
- Bay Windows
- Energy-Efficient Options
- Vinyl Frames
- Window Replacement/Installation
- Skylights
Reborn Cabinets Inc.
Livermore, CA- Good Customer Service
- Free assessment
- Educational Website
- Price Transparency
Services Offered
- Bay Windows
- Double-Hung
- Glass Showers
- Window Replacement/Installation
Lafayette Glass Company
Lafayette, CA- Free assessment
- Price Transparency
- Timely Service
Services Offered
- Mirrors
- Glass Showers
- Window Replacement/Installation
- Energy-Efficient Options
- Custom Glass
- Window Repair
- Glass Doors
Bestoff Windows & Construction
Concord, CA- Price Transparency
- Free assessment
- Timely Service
- Good Customer Service
- Educational Website
Services Offered
- Vinyl Frames
- Glass Doors
- Metal Frames
- Window Replacement/Installation
Dan's Glass Inc
Concord, CA- Timely Service
- Good Customer Service
- Price Transparency
- Educational Website
Services Offered
- Window Repair
- Glass Showers
- Bay Windows
- Mirrors
- Window Replacement/Installation
- Glass Doors
- Glass Repair
Bay Home & Window
Pleasanton, CA- Good Customer Service
- Price Transparency
- Educational Website
Services Offered
- Bay Windows
- Window Replacement/Installation
- Custom Window Designs
Rojas Construction and Remodeling, Inc.
Walnut Creek, CA- Free assessment
- Price Transparency
- Good Customer Service
- Timely Service
Services Offered
- Window Replacement/Installation
Pella Windows & Doors of Northern California
Hayward, CA- Free assessment
- Good Customer Service
- Price Transparency
- Educational Website
Services Offered
- Wood Frames
- Bay Windows
- Glass Doors
- Window Replacement/Installation
- Double-Hung
Custom Exchange Windows
Pleasanton, CA- Timely Service
- Price Transparency
- Good Customer Service
- Educational Website
- Free assessment
Services Offered
- Window Replacement/Installation
- Bay Windows
- Glass Doors
- Energy-Efficient Options
East County Glass & Window, Inc.
Pittsburg, CA- Educational Website
Services Offered
- Bay Windows
- Mirrors
- Window Replacement/Installation
- Glass Doors
- Glass Showers
Sears Heating and Air Conditioning
Livermore, CA- Educational Website
- Price Transparency
- Good Customer Service
- Free assessment
Services Offered
- Window Replacement/Installation
- Energy-Efficient Options
Mr Window Replacement
Fremont, CA- Price Transparency
- Free assessment
- Good Customer Service
- Educational Website
Services Offered
- Bay Windows
- Vinyl Frames
- Window Replacement/Installation
Luxe Concepts Windows & Glass
San Leandro, CA- Educational Website
- Price Transparency
- Good Customer Service
Services Offered
- Mirrors
- Glass Showers
- Glass Doors
- Window Replacement/Installation
Action Glass, Inc
Concord, CA- Free assessment
- Educational Website
- Good Customer Service
- Price Transparency
Services Offered
- Window Replacement/Installation
- Glass Showers
- Glass Repair
Calculate how much you can expect to pay for window installation and replacement in Danville, 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 Danville Saves You Money
Upgrading to energy-efficient windows can improve the comfort of your home and help you save on energy bills. Here's more information on how switching out your windows could help you:
- Protect your investment: Upgrading and repairing your windows is an important part of maintaining your property and its real estate value, especially if you have an older home.
- Save on power bills: Because energy-efficient windows decrease the amount of energy used to heat or cool your home, the switch can help you save around $579 annually on your energy bills in Danville.
- Reduce your carbon footprint: Since energy-efficient windows improve the insulation in your home, you can lower your indirect greenhouse gas emissions by about 12%, according to Energy Star.
- Protect your valuables: Many energy-efficient windows have low-emissivity coatings, which filter out harmful UV rays, reducing fading of your furniture, carpet and other valuables.
Estimated Cost of Window Replacement in Danville
Each window installation company provides various services and has varying price points depending on a few factors.
How Much Do New Windows Cost?
Generally, homeowners in Danville can expect that most window installations will range from $250 to $1,200, with the average cost at around $600. But costs will vary significantly depending on the quality of your products, your location, the number of windows you need and the current condition of your home. A lot of window companies also offer door installations and other add-ons like baths, coating, shutters and more. These extra services will increase overall project costs.
With windows, efficiency is the most important factor for many homeowners. Windows with higher efficiency may cost more initially, but by increasing the efficiency of your home — especially if you live in a hot climate — they can provide many years of energy savings. According to Energy Star, purchasing certified energy-efficient windows can save Danville homeowners $579+ a year after replacing single-pane windows.
Getting free quotes from several installers is the best way to figure out which one will work best for your budget.
What Services do Window Installers Offer?
In general, there are two kinds of window replacement services you can get: full-frame and pocket installations.
Full-frame installations are necessary when you want a new style or your window has a lot of deterioration. With this service, your professionals will replace the full window, including the trim, frame and sill. Pocket installations (or retrofits) entail replacing a window within the existing frame, which makes pocket installations less labor-intensive and costly. However, if the frame has any rot or deterioration, you should opt for a full-frame installation instead.
Your window installation company should be able to help you figure out what’s best for your needs. In Danville, the decision will mostly depend on the age of your home and if there’s any moisture damage. Wood can decay if not properly maintained over the years, so it’s good to have a professional assess your frames and window sills.
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 Danville
EcoWatch is different from most reviewers since we look at these companies through a sustainability lens. We’ve reviewed the top window replacement companies in Danville primarily based on energy efficiency, as the most sustainable option also benefits homeowners in many ways. Energy Star certified windows can lower energy bills by hundreds of dollars. Along with energy efficiency, our rating methodology takes the following factors into consideration:
Service Area
This one is self-explanatory, but we’ve chosen to highlight window installers that serve Danville so you can find the right window installation company near you.
Work Quality
When it comes to new windows, the quality and breadth of services often plays just as important of a role in overall efficiency and performance as the brand you opt for. We do rate window installers higher if they offer high-quality products, but we also consider workmanship as reflected in customer feedback.
Customer Reviews
Another self-explanatory yet very important review factor is customer feedback. If the majority of customers don’t have good feedback about their experience with a certain company, you won’t see it featured on EcoWatch.
Cost
Cheaper windows certainly don’t mean better windows, but we know many of our readers would like to keep costs low when 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 previously, windows are a substantial 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 a good track record in the industry. Window installers that have more experience earn higher rankings by our standards. We like to see at least ten years of experience.
Danville, CA Window Replacement FAQs
How much should a window install cost?
The average cost to install a single window can range from $450 to $650. There are several factors that influence how much it costs, which include the materials used in designing the windows, the number of windows, styles and sizes of windows, your property’s location, how energy-efficient the windows are and local labor costs.
Which type of window should I get?
Generally, double-pane windows will be more efficient than single-pane windows and windows that do not open are more efficient than windows that do. To be sure you’re getting the most energy-efficient windows, look for models with the blue Energy Star certification attached to them — this means they’re certified energy-efficient by the U.S. Department of Energy.
What services do window installation companies do?
Window installers will do the entire process — from replacing your old windows with brand-new ones to cleaning up after the windows have been put in place. In addition, some companies offer window manufacturing, customization and repairs.
When is the best time of year to replace windows?
Replacement windows can be installed during any season, but autumn might be best. Regardless of when you install them, the contractors will take steps to ensure that too much hot or cold air doesn’t get into your house, so the temperature outside isn’t necessarily a big factor. What’s more important than the temperature is that the weather should be dry.
How long does it take to install windows?
Since a window takes about 30 minutes to install, about 16 windows can be installed during a typical 8-hour work day.