20 Best Window Companies in Galt, CA (2025 Reviews)
If you’re looking to get new windows, our list of the best window installation companies can help.
We analyzed all the top-rated window companies in Galt 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 review of the best window installation companies in Galt may not seem like the most riveting article on the EcoWatch site, but trust us, windows have a more direct impact on your life than you might think. If your house has outdated, drafty windows, your AC or heating system could be working extra hard to heat or cool your home. This means spending more on electric bills.
That’s also bad for the environment because the additional energy required by drafty windows increases your carbon footprint.
Efficient windows are especially important in Galt, where summers are long and hot. According to Energy Star, switching to energy-efficient windows can save the average homeowner up to $688 per year.
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 Galt
The EcoWatch team assessed several window installation companies across Galt to narrow our list down to the top ones. The companies we’ve reviewed in this article scored best in our categories: energy-efficient offerings, availability, customer service, price 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 has windows expertise in Galt. It's 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 window installation industry. 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 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 windows are Energy Star certified, so be sure to mention that you’d like Energy Star windows when inquiring.
How much does Window World cost in Galt?Prices aren’t displayed on Window World’s 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 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 has the best local installation in Galt. It's a family-owned and -operated window replacement company, which primarily serves the West Coast. Milgard has about 60 years of experience in the window installation industry. 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 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 windows are Energy Star certified, so be sure to mention that you’d like Energy Star windows when inquiring.
How much does Milgard Windows & Doors cost in Galt?Prices aren’t displayed on Milgard’s 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 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 has the best availability in Galt. It's a subsidiary of the Andersen Corporation, a major manufacturer of windows and doors. Andersen has about 27 years of experience in the window installation industry. 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 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 windows are Energy Star certified, so be sure to mention that you’d like Energy Star windows when inquiring.
How much does Renewal by Andersen cost in Galt?Prices aren’t displayed 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. You can request a free quote on its website for more information about the cost.
We have tried to remain unbiased and transparent by describing pros and cons for every provider. Additionally, any partnerships do not affect our rankings.
More Window Companies in Galt
Renewal by Andersen of San Francisco
Hayward, CAFree assessment
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Double-Hung
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Skylights
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DaBella
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Muradu Construction
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Nico Pro Construction
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Pro Superior Construction
Roseville, CAFree assessment
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Energy-Efficient Options
California Window Fashions
Roseville, CAGood Customer Service
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Golden Heights Remodeling INC
Concord, CAEducational Website
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Cal Coast Window & Door
Pleasanton, CAPrice Transparency
Educational Website
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Glass Doors
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Quality Windows & Doors
Pleasanton, CAPrice Transparency
Good Customer Service
Free assessment
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Window Replacement/Installation
Glass Doors
Mr Window Replacement
Fremont, CAGood Customer Service
Free assessment
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Window Replacement/Installation
Bay Windows
Vinyl Frames
Window World of Greater Sacramento
Sacramento, CATimely Service
Educational Website
Good Customer Service
Free assessment
Price Transparency
Services Offered
Bay Windows
Glass Doors
Window Replacement/Installation
Double-Hung
HEX General Contractors
North Highlands, CAPrice Transparency
Free assessment
Good Customer Service
Educational Website
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Good Life Construction
North Highlands, CAGood Customer Service
Educational Website
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Timely Service
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Bay Windows
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River City Windows
Sacramento, CAGood Customer Service
Educational Website
Free assessment
Timely Service
Price Transparency
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Metal Frames
Vinyl Frames
Fiberglass Frames
Double-Hung
Wood Frames
Window Replacement/Installation
Custom Window Designs
Bay Windows
Glass Doors
California Energy Consultant Service
Orangevale, CAFree assessment
Educational Website
Price Transparency
Good Customer Service
Services Offered
Window Replacement/Installation
Energy-Efficient Options
Glass Doors
Good News Home Improvements
Roseville, CAFree assessment
Educational Website
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Good Customer Service
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Glass Doors
Vinyl Frames
The Glass Guru
Roseville, CAFree assessment
Educational Website
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Window Replacement/Installation
Mirrors
Screen Repair
Glass Doors
Glass Repair
Wood Frames
Fiberglass Frames
Window Repair
Storm/Impact Windows
Glass Showers
Vinyl Frames
Skylights
Metal Frames
Custom Glass
Triple Pane Glass
Tempered Glass
Bay Windows
Future View Window Fashions
Roseville, CAEducational Website
Free assessment
Services Offered
Bay Windows
Window Replacement/Installation
J & J Screen & Glass / Electrical
Lincoln, CATimely Service
Services Offered
Screen Repair
Glass Doors
Window Replacement/Installation
Energy-Efficient Options
Bay Windows
Mirrors
Tempered Glass
Glass Showers
Glass Repair
Window Repair
Milgard Windows & Doors
Sacramento, CATimely Service
Free assessment
Price Transparency
Good Customer Service
Educational Website
Services Offered
Metal Frames
Glass Doors
Fiberglass Frames
Double-Hung
Bay Windows
Window Replacement/Installation
Energy-Efficient Options
Calculate how much you can expect to pay for window installation and replacement in Galt, 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 Galt Saves You Money
Energy-efficient windows can benefit you in several ways. Here are some reasons you may want to take the plunge and make the switch:
- Decrease your carbon footprint: Decreasing how much energy you use also lowers your indirect greenhouse gas emissions. You could reduce it by about 117 pounds.
- Save money on electricity bills: Once you install energy-efficient windows, you can see a reduction in your bills by about 12% since you’ll require less energy to heat or cool your house.
- Protect your investment: If you have an older home, your windows are most likely outdated. Upgrading your windows can improve the insulation in your home and also help increase the value of your house if you decide to sell.
- Protect your valuables: The low-emissivity coatings on many energy-efficient windows help prevent damage from the sun's UV rays to your floors, carpets and furniture.
Estimated Cost of Window Replacement in Galt
Windows come in various shapes and sizes, so costs and services will differ remarkably. Here are the typical costs and the primary services that you’ll find from window installation companies.
How Much Do New Windows Cost?
According to our market research, the average cost of replacing a single window is about $600. However, window replacement costs can range from $200 to $1,200 for each window. But prices vary considerably based on the size of your home, complexity of the installation, your location and the quality of the company you choose. Many window installers also offer door installations, which will make your project cost more.
It’s also worth keeping in mind that energy-efficient windows will cost more upfront, but Energy Star estimates that upgrading the windows on your Galt home translates to an average energy savings of $236 to $319 each 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 installing energy-efficient windows depends on your local climate, energy rates and other factors unique to your home.
Something else that influences the total cost is the material you choose for your frame. Aluminum frames are typically the least expensive and are sturdy and relatively maintenance-free, but they provide poor insulation. On the other hand, wood frames are the most expensive because they are aesthetically pleasing and provide decent insulation. Fiberglass and vinyl frames provide good insulation as well and cost somewhere between the other two.
What Services do Window Installers Offer?
When considering window installations, in general there are two types that your installer will have: full-frame and pocket installations.
A full-frame installation is a total window replacement. It involves removing the old window, the windowsill, and the exterior and interior trim. It also involves other materials, like insulation and drip edges, which increase the total cost of the project. It’s also worth noting that you may have to touch up the paint surrounding the window after a full-frame installation. Pocket installations are on the simpler end and won’t carry as large a bill, as they entail merely replacing the window within its existing frame. But if the frame has any damage or rot, you may need a full-frame installation instead.
Your window installation company should be able to help you choose which type of installation you should get.
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 Galt
In our search to find the most reliable, eco-friendly window installers in Galt, the EcoWatch Reviews team landed on the above companies as the top window installation companies in the city. Along with energy efficiency, we evaluated window companies all across the state 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 a wide variety of states and cities so you can find a quality window installation company near you.
Work Quality
When picking new windows, the quality and breadth of services often plays just as important of a role in insulation and performance as the brand you opt for. We do rate window installers higher if they offer high-quality products, but we also factor in workmanship as reflected in customer feedback.
Customer Reviews
We analyzed trends in recent customer feedback to determine the companies with the most consistent customer satisfaction, weighted by sample size. Customer satisfaction might be the most important factor, as it indicates the quality of services across most other categories, including cost, professionalism, warranty, quality of parts, quality of installation and more.
Cost
Cheaper windows certainly don’t mean better windows, but we know many of our readers try to keep costs as low as possible. When analyzing providers’ prices, we awarded higher scores to companies with reasonable prices and accessible financing rather than “cheaper” services.
Warranty
As discussed previously, windows are a sizable investment, so you’ll want to be certain that investment is protected. Window installation companies that give you lengthy warranties for products, parts and labor rank higher with EcoWatch.
Years of Experience
Because of Galt’s climate, homeowners will want to mitigate rot, low efficiency and water damage. We factored in local experience to reflect the ability of Galt window companies to prepare homes for the climate. If a company has less than 10 years of experience, it loses points in this category.
Galt, CA Window Replacement FAQs
How much should window installation cost?
The typical cost of replacing one window ranges from $450 to $650. There are several factors that affect how much it costs, such as your property’s location, styles and sizes of windows, the materials used in designing the windows, how energy-efficient the windows are, the number of windows and local labor costs.
Which type of window is the best?
A window’s energy efficiency is influenced by a number of factors, such as the quality of the installation and the kind of window. Look for Energy Star Certified windows — these are typically the most energy-efficient since they are certified by the U.S. Department of Energy.
Do I really have to use a window installation company?
You should use a window installation professional whenever you want new windows. Installing windows is a complex process that can be difficult and time-consuming, so it’s best handled by the professionals.
How do you know it’s time to replace your windows?
Windows generally last around 20 to 30 years, but anytime you see damage on your windows, it’s a good time to have them checked by an expert to see if they are in need of a repair or replacement.
Should I replace all my windows at once?
If you’re upgrading your windows because of energy-efficiency, replacing all your windows together is the only way to gain that benefit. However, if you have only a few windows that are broken or drafty, you can replace just those.