20 Best Window Companies in Martinez, CA (2025 Reviews)
Thinking about replacing your windows? We’ve got all the information you need in this list of the top window installation companies.
We analyzed all the top-rated window companies in Martinez 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 aesthetics or have damaged windows, windows play a key role in conserving energy in your home. Outdated windows could lead to having higher energy bills during the winter or summer months.
Installing efficient windows on your home can help you save money each month on your electricity bills — and you can help the environment as well.
So if you’re building a new home, renovating or changing out old windows in Martinez, this is the best place to get started.
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 Martinez
The EcoWatch team researched dozens of installers that service the Martinez area to find the top window installation companies that fit our standards. The providers mentioned 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 is the largest window replacement company in the country, known for its vinyl windows and affordability. Window World has about 27 years of experience in the windows industry, and it currently serves 200 locations nationwide. Many positive reviews on customer review websites back the company's reputation.
You may want to consider going with 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 has some Energy Star windows, but note that not all its windows are energy-efficient, so make sure you ask for Energy Star windows when inquiring. 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 Martinez?Window World doesn’t have any pricing information displayed on its website, but it's known for offering some of the most affordable window installations around. You can inquire about a free quote on its website for more information about the cost.

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. Milgard has about 60 years of experience in the windows industry, and it currently serves Anaheim, Riverside, Los Angeles, San Bernardino and Orange counties. Many positive reviews on customer review websites back the company's reputation.
You may want to consider going with 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 has some Energy Star windows, but note that not all its windows are energy-efficient, so make sure you ask for Energy Star windows when inquiring. 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 Martinez?Milgard doesn’t have any pricing information displayed on its website, but it offers different kinds of windows at varying price points. You can inquire about a free quote on its website for more information about the cost.

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. Andersen has about 27 years of experience in the windows industry, and it currently serves nearly every state except Mississippi and West Virginia. Many positive reviews on customer review websites back the company's reputation.
You may want to consider going with 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 has some Energy Star windows, but note that not all its windows are energy-efficient, so make sure you ask for Energy Star windows when inquiring. 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 Martinez?Andersen doesn’t have any pricing information displayed 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 inquire about a free quote on its website for more information about the cost.
We’ve recommended installers with good reputations, but note that some national companies have independently owned locations in Martinez, so your service may differ depending on your local crew. We have tried to be unbiased and transparent by listing pros and cons for each company reviewed.
More Window Companies in Martinez
Renewal by Andersen of San Francisco
Hayward, CAGood Customer Service
Free assessment
Educational Website
Price Transparency
Services Offered
Glass Doors
Skylights
Window Replacement/Installation
Double-Hung
Bay Windows
DaBella
Sacramento, CATimely Service
Good Customer Service
Services Offered
Glass Doors
Vinyl Frames
Double-Hung
Window Replacement/Installation
Golden Heights Remodeling INC
Concord, CAFree assessment
Good Customer Service
Price Transparency
Educational Website
Services Offered
Window Replacement/Installation
Bay Windows
Cal Coast Window & Door
Pleasanton, CAEducational Website
Free assessment
Good Customer Service
Price Transparency
Services Offered
Glass Doors
Window Replacement/Installation
Energy-Efficient Options
Bay Windows
Quality Windows & Doors
Pleasanton, CAGood Customer Service
Price Transparency
Free assessment
Educational Website
Services Offered
Glass Doors
Window Replacement/Installation
Mr Window Replacement
Fremont, CAFree assessment
Good Customer Service
Services Offered
Window Replacement/Installation
Vinyl Frames
Bay Windows
Santa Rosa Window Tint
Santa Rosa, CAGood Customer Service
Price Transparency
Free assessment
Educational Website
Services Offered
Window Replacement/Installation
GENERAL B CONTRACTOR
San Jose, CAPrice Transparency
Educational Website
Good Customer Service
Free assessment
Services Offered
Window Replacement/Installation
Muradu Construction
North Highlands, CAGood Customer Service
Free assessment
Price Transparency
Services Offered
Window Replacement/Installation
Bay Windows
The Glass Guru
Fairfield, CAFree assessment
Good Customer Service
Educational Website
Services Offered
Window Replacement/Installation
Glass Showers
Glass Repair
Screen Repair
Storm/Impact Windows
Skylights
Wood Frames
Fiberglass Frames
Mirrors
Tempered Glass
Window Repair
Custom Glass
Energy-Efficient Options
Triple Pane Glass
Metal Frames
Vinyl Frames
Glass Doors
Window Factory
Greenbrae, CAGood Customer Service
Free assessment
Educational Website
Services Offered
Bay Windows
Wood Frames
Fiberglass Frames
Metal Frames
Window Replacement/Installation
Vinyl Frames
Glass Doors
Alexander Company
Burlingame, CAFree assessment
Price Transparency
Good Customer Service
Services Offered
Glass Doors
Window Replacement/Installation
Window Repair
Skylights
Bay Windows
Bay Builders and Remodeling Inc.
San Jose, CAPrice Transparency
Educational Website
Free assessment
Good Customer Service
Services Offered
Window Replacement/Installation
Bay Windows
Northwest Exteriors
Santa Rosa, CAFree assessment
Price Transparency
Timely Service
Educational Website
Services Offered
Vinyl Frames
Window Replacement/Installation
Sivan Windows and Doors - San Jose Window and Door Replacement Company
San Jose, CAGood Customer Service
Price Transparency
Free assessment
Educational Website
Services Offered
Window Replacement/Installation
Glass Doors
American Window Specialist
Campbell, CAFree assessment
Services Offered
Double-Hung
Glass Doors
Window Repair
Bay Windows
Window Replacement/Installation
Vinyl Frames
River City Windows
Sacramento, CAPrice Transparency
Free assessment
Timely Service
Educational Website
Good Customer Service
Services Offered
Glass Doors
Custom Window Designs
Bay Windows
Metal Frames
Window Replacement/Installation
Double-Hung
Wood Frames
Vinyl Frames
Fiberglass Frames
Window World of Greater Sacramento
Sacramento, CATimely Service
Free assessment
Educational Website
Price Transparency
Good Customer Service
Services Offered
Glass Doors
Window Replacement/Installation
Bay Windows
Double-Hung
HEX General Contractors
North Highlands, CAPrice Transparency
Educational Website
Timely Service
Free assessment
Good Customer Service
Services Offered
Window Replacement/Installation
Custom Exteriors, Inc
Pleasanton, CAPrice Transparency
Good Customer Service
Educational Website
Free assessment
Services Offered
Glass Doors
Window Replacement/Installation
Energy-Efficient Options
Custom Window Designs
Bay Windows
Calculate how much you can expect to pay for window installation and replacement in Martinez, 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 Martinez Saves You Money
There are several benefits of upgrading to energy-efficient windows. A few reasons you may want to consider making the switch are the following:
- Decrease your carbon footprint: Decreasing the amount of energy you use also lowers your carbon emissions. You could reduce it by 117 pounds per year on average.
- Save on power bills: After you install energy-efficient windows, you can expect a reduction in your bills by about 12% since you’ll require less energy to heat or cool your home.
- Protect your valuables: Many Energy Star certified windows have low-emissivity coatings, which filter out harmful UV rays, preventing fading of your furniture, carpet and other valuables.
- Protect your investment: The older your home is, the more likely it is that getting new windows will benefit you. Older homes usually have windows that are outdated, leaky or potentially even damaged in some way. Updating your windows could help raise the value of your home if you decide to sell.
Estimated Cost of Window Replacement in Martinez
Windows come in various purposes, shapes and styles, so costs and services will vary tremendously based on several factors. Below, we go over the typical cost and services that you can get from window installers.
How Much Do New Windows Cost?
On average, homeowners in Martinez can expect that most replacement window installations will cost between $250 and $1,200, with the average cost sitting at around $600. But costs vary remarkably depending on the size of your home, complexity of the installation, your location and the quality of the company you choose. Many window companies also provide door installations and replacements, which carry a higher price tag.
It’s also worth bearing in mind that energy-efficient windows will almost always cost more upfront, but Energy Star predicts that upgrading the windows on your Martinez home translates to an average energy savings of $236 to $319 per year for single-pane window replacement, or between $87 to $126 per year for double-pane windows. The amount of money you’ll save by upgrading to energy-efficient windows depends on your local climate, energy rates and other factors unique to your home.
Costs will also vary depending on the material of your frame. Aluminum frames are the least expensive. They’re sturdy, light and easy to maintain, but offer poor insulation. Vinyl frames are somewhat expensive and offer good insulation. Composite frames made using wood fibers encased in plastic also provide good insulation and are moderately expensive. Wood frames cost the most and are the most in-demand. They’re also aesthetically pleasing and provide decent insulation for your home.
What Services do Window Installers Offer?
The first thing to ask yourself when planning on installing new windows is: Do you need a full-frame installation or a pocket installation?
A full-frame installation replaces the complete window, such as the sill, frame, trim and the window panes. As this kind of installation requires more time and labor, it will be more expensive than a pocket installation. Pocket installations (also known as retrofits) are when you replace a window within its existing frame. Pocket installations are on the simpler end and won’t cost as much, but you can’t do this type of installment if you have any pre-existing rot or water damage.
If you’re unsure which kind of window installation service you should get, your installer should be able to assist you. Typically, the choice is influenced by factors such as the age and condition of the home, the type of building material, budget and time restrictions.
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 Martinez
EcoWatch is different from other reviewers since we look at these companies through a sustainability lens. We have reviewed the top window installation companies in Martinez primarily based on their energy efficient offerings, as it’s what’s best for the environment and for you as a homeowner. Energy Star certified windows can cut your electricity bills by hundreds of dollars. Along with energy efficiency, our rating methodology considers the following factors:
Service Area
This one is self-explanatory, but we’ve chosen to highlight window installation companies that serve the Martinez area so you can find the best window installation company near you.
Work Quality
When choosing new windows, the quality and range of services can often play just as important of a role in insulation and performance as the brand you get. We do give window installers more points if they offer high-quality products, but we also consider workmanship as reflected in customer feedback.
Customer Reviews
Another self-explanatory yet super important review factor is customer feedback. If most customers don’t have positive things to say about their experience with a certain installer, you won’t see it featured on EcoWatch.
Cost
Cheaper windows certainly don’t mean better windows, but we know many of our readers try to keep costs low when possible. When analyzing the prices of providers, we awarded 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 offer lengthy warranties for products, parts and labor rank higher with EcoWatch.
Years of Experience
Because of Martinez’s climate, homeowners need to be wary of low efficiency, water damage and rot. We factored in local experience to reflect the ability of Martinez window companies to prepare homes for these issues. If a company has less than 10 years of experience, it loses points in this category.
Martinez, CA Window Replacement FAQs
What is the typical cost to replace windows in a home?
The average cost of installing a window can range between $450 and $650. There are several factors that influence how much it costs, such as how energy-efficient the windows are, styles and sizes of windows, the materials used in designing the windows, local labor costs, the number of windows and your property’s location.
What are the most common types of replacement windows?
There are several different types of windows you can get for your home, such as bay windows, transom windows, awning windows, double-hung and single-hung windows, casement windows, picture windows and slider windows.
What services do window installation companies do?
Window installers travel to your home to remove your old windows and replace them with new ones. Some providers install products made by other companies, whereas others install their own windows. The installer will also clean up after the installation is done.
Should I replace all my windows at once?
If your windows are greater than 20 years old, it’s probably time to replace all of them. At that point, they are typically less efficient, draftier and/or more damaged than new windows. Doing your windows all at the same time will involve less paperwork and less stress.
How long does window installation generally take?
Since a window takes about 30 minutes to install, around 16 windows can be installed during an 8-hour work day.