20 Best Window Companies in Napa, CA (2024 Reviews)
Looking to improve your property’s appearance? The top window replacement companies can help.
We analyzed all the top-rated window companies in Napa 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 Napa may not seem like the most compelling article on EcoWatch, but trust us, windows have more of an impact on your life than you might think. If you have traditional, outdated windows, your HVAC system could be working extra hard to heat or cool your house. This means spending more on power bills.
Replacement windows improve your home’s insulation, not only making you more comfortable during the summer and winter, but also saving you money and helping the environment.
We’ve put together a guide on the best installation companies to help you in your search, so you can not only take advantage of brand-new windows, but also save money on your energy bills.
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 Napa
The EcoWatch Reviews team examined dozens of companies that service the Napa area to find the best window installation companies that fit our standards. The installers 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 offers windows expertise in Napa. Window World has over 27 years of experience in the windows industry, and it currently serves 200 locations nationwide.
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, this may be the right company for you.
Energy Efficiency of Window World WindowsThere are a wide variety of window types available from Window World, some of which are Energy Star products. 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 Napa?Prices aren’t displayed on Window World’s website, but it's known for offering some of the most affordable window installations around. Receiving a free quote on its website is the best way to get more accurate pricing information.
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 Napa. Milgard has over 60 years of experience in the windows industry, and it currently serves Anaheim, Riverside, Los Angeles, San Bernardino and Orange counties.
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, this may be the right company for you.
Energy Efficiency of Milgard Windows & Doors WindowsThere are a wide variety of window types available from Milgard Windows & Doors, some of which are Energy Star products. 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 Napa?Prices aren’t displayed on Milgard’s website, but it offers different kinds of windows at varying price points. Receiving a free quote on its website is the best way to get more accurate pricing information.
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 Napa. Andersen has over 27 years of experience in the windows industry, and it currently serves nearly every state except Mississippi and West Virginia.
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, this may be the right company for you.
Energy Efficiency of Renewal by Andersen WindowsThere are a wide variety of window types available from Renewal by Andersen, some of which are Energy Star products. 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 Napa?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. Receiving a free quote on its website is the best way to get more accurate pricing information.
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 offers the best warranty in Napa. Universal has over 20 years of experience in the windows industry, and it currently serves 27 states nationwide.
If you’re looking for a company that has an industry-leading warranty covering products, parts and workmanship for life, this may be the right company for you.
Energy Efficiency of Universal Windows Direct WindowsThere are a wide variety of window types available from Universal Windows Direct, some of which are Energy Star products. 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 Napa?Prices aren’t displayed on Universal’s 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. Receiving a free quote on its website is the best way to get more accurate pricing information.
One thing to note is that the following companies are national, which means the quality of customer service may vary depending on your local team. We have tried to stay unbiased and transparent by mentioning pros and cons for each provider.
More Window Companies in Napa
Renewal by Andersen of San Francisco
Hayward, CA- Free assessment
- Price Transparency
- Educational Website
- Good Customer Service
Services Offered
- Skylights
- Bay Windows
- Window Replacement/Installation
- Double-Hung
- Glass Doors
Window World of Greater Sacramento
Sacramento, CA- Timely Service
- Price Transparency
- Good Customer Service
- Educational Website
- Free assessment
Services Offered
- Window Replacement/Installation
- Bay Windows
- Glass Doors
- Double-Hung
DaBella
Sacramento, CA- Good Customer Service
- Timely Service
Services Offered
- Vinyl Frames
- Window Replacement/Installation
- Double-Hung
- Glass Doors
American Window Systems, Inc.
Napa, CA- Educational Website
- Price Transparency
- Free assessment
- Good Customer Service
Services Offered
- Window Replacement/Installation
- Skylights
The Glass Guru
Fairfield, CA- Educational Website
- Price Transparency
- Free assessment
- Good Customer Service
- Timely Service
Services Offered
- Triple Pane Glass
- Metal Frames
- Fiberglass Frames
- Custom Glass
- Glass Doors
- Glass Repair
- Glass Showers
- Vinyl Frames
- Screen Repair
- Energy-Efficient Options
- Storm/Impact Windows
- Window Repair
- Window Replacement/Installation
- Wood Frames
- Skylights
- Mirrors
- Tempered Glass
Javco Window & Glass Contractors Inc
Napa, CA- Educational Website
- Free assessment
Services Offered
- Glass Showers
- Custom Glass
- Mirrors
- Glass Doors
- Window Replacement/Installation
Vallejo Glass Inc.
Vallejo, CA- Free assessment
- Good Customer Service
Services Offered
- Vinyl Frames
- Glass Showers
- Custom Glass
- Metal Frames
- Energy-Efficient Options
- Mirrors
- Glass Repair
- Window Replacement/Installation
- Bay Windows
- Glass Doors
California Glass of Vallejo, Inc.
Vallejo, CA- Price Transparency
- Timely Service
- Free assessment
- Educational Website
- Good Customer Service
Services Offered
- Window Replacement/Installation
- Glass Showers
- Glass Repair
- Bay Windows
- Mirrors
- Custom Glass
- Custom Window Designs
- Glass Doors
Novato Glass Inc
Novato, CA- Educational Website
- Good Customer Service
- Free assessment
- Price Transparency
Services Offered
- Bay Windows
- Glass Showers
- Window Replacement/Installation
- Energy-Efficient Options
- Glass Doors
- Custom Glass
- Mirrors
- Skylights
Santa Rosa Window Tint
Santa Rosa, CA- Price Transparency
- Good Customer Service
- Educational Website
- Free assessment
Services Offered
- Window Replacement/Installation
Solano Glass Co Inc
Fairfield, CA- Educational Website
- Price Transparency
- Free assessment
- Good Customer Service
Services Offered
- Bay Windows
- Glass Showers
- Window Replacement/Installation
- Window Repair
B & L Glass
Santa Rosa, CA- Good Customer Service
Services Offered
- Skylights
- Custom Glass
- Window Replacement/Installation
- Glass Showers
- Mirrors
- Glass Doors
- Glass Repair
- Energy-Efficient Options
Window Factory
Greenbrae, CA- Free assessment
- Good Customer Service
- Educational Website
Services Offered
- Metal Frames
- Vinyl Frames
- Wood Frames
- Bay Windows
- Fiberglass Frames
- Window Replacement/Installation
- Glass Doors
Simonton Windows & Doors - Cornerstone Building Brands
Vacaville, CA- Educational Website
- Price Transparency
- Good Customer Service
Services Offered
- Window Replacement/Installation
- Vinyl Frames
- Bay Windows
- Double-Hung
- Glass Doors
Diablo Custom Screen & Glass
Concord, CA- Educational Website
- Price Transparency
- Free assessment
- Good Customer Service
Services Offered
- Bay Windows
- Custom Glass
- Window Replacement/Installation
- Glass Showers
Insight Glass Inc
Benicia, CAServices Offered
- Mirrors
- Window Replacement/Installation
- Glass Showers
- Bay Windows
East County Glass & Window, Inc.
Pittsburg, CA- Educational Website
Services Offered
- Window Replacement/Installation
- Glass Doors
- Mirrors
- Bay Windows
- Glass Showers
Capitol Glass Company Inc
Benicia, CA- Price Transparency
Services Offered
- Window Replacement/Installation
- Custom Glass
- Glass Showers
Vacaville Glass
Vacaville, CA- Price Transparency
- Good Customer Service
- Free assessment
Services Offered
- Glass Showers
- Glass Doors
- Mirrors
- Custom Glass
- Vinyl Frames
- Window Replacement/Installation
Jack Smith Glass & Sash Inc.
Santa Rosa, CA- Price Transparency
- Educational Website
- Good Customer Service
- Free assessment
Services Offered
- Window Repair
- Wood Frames
- Mirrors
- Skylights
- Custom Window Designs
- Glass Showers
- Glass Doors
- Window Replacement/Installation
Calculate how much you can expect to pay for window installation and replacement in Napa, 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 Napa Saves You Money
When you switch to energy-efficient windows, you may see several benefits, including:
- Save money on electricity bills: Upgrading to energy-efficient windows reduces your energy bills by about 12% because you need less energy.
- Protect your investment: If you have an older home, your windows are most likely in need of replacement. Updating your windows can make your home more comfortable and also help increase the value of your property if you decide to sell.
- Decrease your carbon footprint: In Napa, you can cut your indirect greenhouse gas emissions by about 117 pounds per year after you upgrade to energy-efficient windows.
- 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 Napa
Windows come in varying styles, shapes and purposes, so costs and services will vary remarkably depending on several factors. Below, we go over the average cost and services that you can get from window installation companies.
How Much Do New Windows Cost?
According to our research, the national average cost to replace a single window is around $600. However, window installation costs can range from $200 to $1,200 for each window. But prices differ remarkably depending 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.
Bear in mind that energy-efficient windows may cost more, but Energy Star estimates the upgrade will save you between $101 and $583 a year when you install single-pane windows and between $27 and $197 per year when replacing double-pane, clear glass windows. These savings vary depending on your local climate, energy rates and individual home characteristics.
Requesting free quotes from several providers is the best way to figure out which one is right for you.
What Services do Window Installers Offer?
There are typically two types of window replacement services: full-frame and pocket installations.
A full-frame installation replaces the total window, such as the windowsill, frame, trim and the window panes. As this kind of installation requires more time, it will be more expensive than a pocket installation. Pocket installations (or retrofits) entail replacing a window within its existing frame, which makes pocket installations more simple and affordable. However, if the frame has any rot or deterioration, you will likely need a full-frame installation instead.
If you’re hiring a reputable window installation company, your company can advise you on the best type for your project. In Napa, the choice will mostly depend on the efficiency of your home and the age of your existing frames.
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 Napa
In our search to make your home improvements easier and more eco-friendly in Napa, the EcoWatch team evaluated many companies before landing on these. Along with energy efficiency, we analyzed each installer and assigned rankings based on the following methodology:
Service Area
Since this is a guide for Napa, we only included companies that cover the city. There are certainly reputable providers that didn’t make our list because of the low odds that they would serve the average homeowner in Napa.
Work Quality
When it comes to new windows, the quality and range of services often plays just as important of a role in insulation and performance as the type of window 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
Another self-explanatory yet very important review factor is customer feedback. If most customers don’t have positive feedback about their experience with a certain 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 providers’ prices, we gave higher points to companies with reasonable prices and accessible financing rather than “cheaper” services.
Warranty
Protecting your investment in new windows is important. That’s why window installation companies that offer lengthy warranties for products, parts and labor rank higher with EcoWatch.
Years of Experience
Because of Napa’s climate, homeowners will want to mitigate rot, low efficiency and water damage. We factored in local experience to reflect the ability of Napa window companies to prepare homes for these issues. If a company has less than 10 years of experience, it loses points in this category.
Napa, CA Window Replacement FAQs
How much does window installation cost?
The typical cost of replacing one window ranges between $450 and $650. There are several factors that influence how much it costs, such as the number of windows, your property’s location, styles and sizes of windows, the materials used in designing the windows, how energy-efficient the windows are and local labor costs.
What are the different types of windows?
There are several different types of windows you can get for your house, such as casement windows, bay windows, slider windows, picture windows, double-hung and single-hung windows, awning windows and transom windows.
What do window installers do?
Window installation professionals travel to your property to remove your old windows and replace them with new ones. Some providers install products sold by other companies, whereas others are both manufacturers and installation companies combined. The installer will also clean up after the installation is finished.
How often do you need to replace windows?
Windows usually have a lifespan of 20 to 30 years, but anytime you see damage on your windows, it’s a good idea to have an expert take a look at them to see if they are in need of a repair or replacement.
How long does it usually take to install windows?
Since the average installation time is 30 minutes per window, about 16 windows can be installed in a typical 8-hour work day.