20 Best Window Companies in Bay Point, CA (2025 Reviews)
If you’re thinking of getting new windows, our guide to the best window installation companies can help.
We analyzed all the top-rated window companies in Bay Point 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 Bay Point may not seem like the most captivating article on the EcoWatch site, but trust us, windows have a more direct impact on your life than you might think. Drafty or leaky windows can make your AC or heater work extra hard in the summer or winter.
Installing efficient windows on your house can help you save money each month on your energy bills — and you can help the environment, too.
Because windows are so important for your home, picking the best company for you is a big decision to make. That’s why the EcoWatch team has curated this list of the best window replacement companies, so you can more easily make an informed decision.
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 Bay Point
The EcoWatch team evaluated dozens of companies that service the Bay Point area to find the top window installation companies that fit our standards. We assessed the companies based on energy-efficient offerings, price, coverage area, local experience, customer service 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 offers windows expertise in Bay Point. It's 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 industry, and it has established itself as one of the most respected companies in the business. Many positive reviews on customer review websites back the provider's reputation.
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 WindowsWindow World appeals to eco-conscious consumers by providing 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 Bay Point?Pricing information is not available on Window World’s website since the cost of window replacement varies greatly based on how many and what type(s) of windows you need. However, it's known for offering some of the most affordable window installations around. For more detailed information on the cost, you can receive a 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 offers the best local installation in Bay Point. It's a family-owned and -operated window replacement company, which primarily serves the West Coast. This company has 60 years of experience in the window installation industry, and it has established itself as one of the most respected companies in the business. Many positive reviews on customer review websites 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 Bay Point?Pricing information is not available on Milgard’s website since the cost of window replacement varies greatly based on how many and what type(s) of windows you need. However, it offers different kinds of windows at varying price points. For more detailed information on the cost, you can receive a 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 offers the best availability in Bay Point. It's a subsidiary of the Andersen Corporation, a major manufacturer of windows and doors. This company has 27 years of experience in the window installation industry, and it has established itself as one of the most respected companies in the business. Many positive reviews on customer review websites back the provider's reputation.
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 WindowsRenewal by Andersen appeals 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 Bay Point?Pricing information is not available on Andersen’s website since the cost of window replacement varies greatly based on how many and what type(s) of windows you need. However, based on customer feedback, you can expect to pay anywhere between $750 to $1,250 per window for an installation with Andersen. For more detailed information on the cost, you can receive a quote from the company.
We strive to be unbiased and transparent by including pros and cons for each company we review. Additionally, our rankings are not affected by any partnerships.
More Window Companies in Bay Point
Renewal by Andersen of San Francisco
Hayward, CAGood Customer Service
Free assessment
Price Transparency
Educational Website
Services Offered
Glass Doors
Double-Hung
Bay Windows
Skylights
Window Replacement/Installation
DaBella
Sacramento, CATimely Service
Good Customer Service
Services Offered
Glass Doors
Double-Hung
Window Replacement/Installation
Vinyl Frames
Golden Heights Remodeling INC
Concord, CAFree assessment
Price Transparency
Educational Website
Good Customer Service
Services Offered
Window Replacement/Installation
Bay Windows
Cal Coast Window & Door
Pleasanton, CAGood Customer Service
Free assessment
Price Transparency
Educational Website
Services Offered
Bay Windows
Energy-Efficient Options
Window Replacement/Installation
Glass Doors
Quality Windows & Doors
Pleasanton, CAFree assessment
Good Customer Service
Price Transparency
Educational Website
Services Offered
Glass Doors
Window Replacement/Installation
Mr Window Replacement
Fremont, CAGood Customer Service
Free assessment
Services Offered
Bay Windows
Window Replacement/Installation
Vinyl Frames
Santa Rosa Window Tint
Santa Rosa, CAPrice Transparency
Good Customer Service
Educational Website
Free assessment
Services Offered
Window Replacement/Installation
GENERAL B CONTRACTOR
San Jose, CAEducational Website
Free assessment
Good Customer Service
Price Transparency
Services Offered
Window Replacement/Installation
Muradu Construction
North Highlands, CAFree assessment
Good Customer Service
Price Transparency
Services Offered
Bay Windows
Window Replacement/Installation
The Glass Guru
Fairfield, CAEducational Website
Free assessment
Good Customer Service
Services Offered
Energy-Efficient Options
Glass Doors
Window Replacement/Installation
Screen Repair
Vinyl Frames
Tempered Glass
Triple Pane Glass
Wood Frames
Custom Glass
Storm/Impact Windows
Skylights
Metal Frames
Fiberglass Frames
Glass Repair
Window Repair
Glass Showers
Mirrors
Window Factory
Greenbrae, CAFree assessment
Good Customer Service
Educational Website
Services Offered
Wood Frames
Vinyl Frames
Bay Windows
Glass Doors
Metal Frames
Window Replacement/Installation
Fiberglass Frames
Alexander Company
Burlingame, CAGood Customer Service
Price Transparency
Free assessment
Services Offered
Skylights
Glass Doors
Window Repair
Bay Windows
Window Replacement/Installation
Bay Builders and Remodeling Inc.
San Jose, CAFree assessment
Good Customer Service
Educational Website
Price Transparency
Services Offered
Bay Windows
Window Replacement/Installation
Sivan Windows and Doors - San Jose Window and Door Replacement Company
San Jose, CAFree assessment
Good Customer Service
Price Transparency
Educational Website
Services Offered
Glass Doors
Window Replacement/Installation
River City Windows
Sacramento, CAFree assessment
Educational Website
Timely Service
Good Customer Service
Price Transparency
Services Offered
Metal Frames
Glass Doors
Vinyl Frames
Fiberglass Frames
Window Replacement/Installation
Bay Windows
Wood Frames
Double-Hung
Custom Window Designs
Window World of Greater Sacramento
Sacramento, CAEducational Website
Timely Service
Free assessment
Good Customer Service
Price Transparency
Services Offered
Glass Doors
Window Replacement/Installation
Double-Hung
Bay Windows
HEX General Contractors
North Highlands, CAPrice Transparency
Timely Service
Free assessment
Good Customer Service
Educational Website
Services Offered
Window Replacement/Installation
American Window Specialist
Campbell, CAFree assessment
Services Offered
Bay Windows
Window Repair
Window Replacement/Installation
Double-Hung
Glass Doors
Vinyl Frames
Northwest Exteriors
Santa Rosa, CATimely Service
Educational Website
Free assessment
Price Transparency
Services Offered
Window Replacement/Installation
Vinyl Frames
Good Life Construction
North Highlands, CAGood Customer Service
Educational Website
Price Transparency
Timely Service
Services Offered
Bay Windows
Window Replacement/Installation
Window Repair
Calculate how much you can expect to pay for window installation and replacement in Bay Point, 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 Bay Point Saves You Money
When you upgrade to energy-efficient windows, you may see several perks, including:
- Protect your investment: The older your home is, the more likely it is that switching to energy-efficient windows will benefit you. Older homes tend to have windows that are outdated, leaky or maybe even damaged in some way. Upgrading your windows could help raise the value of your property if you decide to sell.
- Save money on electricity bills: According to the Department of Energy, heat gained or lost through windows accounts for about 25-30% of household energy use. Switching to energy-efficient models can help decrease how much energy is used in your home, therefore saving you about 12% more on your bills.
- Reduce your carbon footprint: Because energy-efficient windows improve the insulation in your house, you can cut your carbon footprint by about 12%, according to Energy Star.
- Protect your valuables from fading: When you upgrade to energy-efficient windows that have low-emissivity coatings, your floors, carpets and furniture will be protected from fading because of their ability to filter out harmful UV rays.
Estimated Cost of Window Replacement in Bay Point
Let’s go over the cost of window installation and the kinds of services you may need for your home.
How Much Do New Windows Cost?
On average, homeowners in Bay Point can expect that most replacement window installations will cost between $250 and $1,200, with the average cost at around $600. This is due to the fact that window installations depend on several factors specific to your home, such as the size, material and number of windows you need to replace, as well as the location of your property.
With windows, efficiency is the most important factor for most 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, buying certified energy-efficient windows can save Bay Point homeowners $579+ per year after replacing single-pane windows.
Costs will also vary depending on the material you want for your window frames. Aluminum frames cost the least. They’re sturdy, light and maintenance-free, but provide poor insulation. Vinyl frames are a bit more expensive and offer good insulation. Composite frames made from 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?
When it comes to window installations, there are generally two kinds that your provider will offer: full-frame and pocket installations.
Full-frame installations involve replacing the full window, including the sill, trim and frame. Full-frame installations are necessary when you want a new style or your window has significant damage or rot. Because these installations are more involved, they will raise the overall cost. A pocket installation entails installing a new window without replacing the frame. This means instead of taking out the whole window and reinstalling it, the contractor will just slide the replacement window (also called a retrofit or insert window) into the frame.
Your window replacement company will be able to help you figure out what’s best for your needs. In Bay Point, the decision will mostly be based on the age of your windows and if there’s any 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
- 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 Bay Point
EcoWatch reviews are different from other reviews since we assess these companies through a sustainability lens. Along with energy efficiency, we assessed several window installers in Bay Point and assigned rankings using the following methodology:
Service Area
This one is pretty self-explanatory, but we’ve chosen to highlight window installers that serve a wide variety of states and cities so you can find a quality window installation company near you.
Work Quality
We’re certain that you’re looking for professionals who do a great job installing windows. We’ve vetted each company on this list to ensure its technicians 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 the majority of customers don’t have nice feedback about their experience with a certain window installation company, you won’t see it featured on EcoWatch.
Cost
Cheaper windows don’t necessarily mean better windows, but we know many of our readers would like 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
Protecting your investment in new windows is important to many homeowners. For that reason, window installation companies that have lengthy warranties for products, parts and labor rank higher with EcoWatch.
Years of Experience
Because of Bay Point’s climate, homeowners will want to mitigate rot, water damage and low efficiency. We factored in local experience to reflect the ability of Bay Point window companies to prepare homes for the climate. If a company has less than 10 years of experience, it loses points in this category.
Bay Point, CA Window Replacement FAQs
What is the typical cost to replace windows?
The average cost of replacing one window ranges from $450 to $650. There are many factors that influence the cost, including the materials used in designing the windows, local labor costs, your property’s location, styles and sizes of windows, the number of windows and how energy-efficient the windows are.
Which type of window is the best?
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. If you want to be sure you’re getting the most energy-efficient windows, look for models that have the blue Energy Star certification attached to them — they’re certified energy-efficient by the U.S. Department of Energy.
What do window installers do?
Window installers go to your home to remove your old windows and replace them with new ones. Some providers install products manufactured by other companies, whereas others are both manufacturers and installation companies combined. The installer will also clean up after the installation is done.
How long does it take to install windows?
Each window takes about 30 minutes to install based on the kind of window. However, the window installation can take two days or more if you have a lot of windows that must be installed.