20 Best Window Companies in Fairfax Station, VA (2025 Reviews)
Looking to replace your home's windows? We’ve got you covered in this guide to the top window installation companies.
We analyzed all the top-rated window companies in Fairfax Station 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 style or have windows that need repairs, windows play a vital role in conserving energy in your home. If you have old or damaged windows, your AC or heater could be working extra hard to heat or cool your home. This means higher electric bills.
That’s not great for either your wallet or the environment, but one of the best window installation companies can help you with that.
Unlike other sites, EcoWatch ranks window installation companies based on energy efficiency while also considering cost, customer satisfaction and service area.
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 Fairfax Station
The EcoWatch team examined dozens of installers in Fairfax Station to find the best window installation companies for our readers. The providers we’ve reviewed in this article scored best in our categories, which include 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 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 window replacement business.
You may want to consider going with Window World if you're interested in a company 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 offerings are Energy Star certified, so be sure to mention that you want Energy Star windows when inquiring.
How much does Window World cost in Fairfax Station?Pricing details are not available on Window World’s website because 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. The best way to get more accurate information is to request a free 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 is a subsidiary of the Andersen Corporation, a major manufacturer of windows and doors. Andersen has about 27 years of experience in the window replacement business.
You may want to consider going with Andersen if you're interested in a company 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 offerings are Energy Star certified, so be sure to mention that you want Energy Star windows when inquiring.
How much does Renewal by Andersen cost in Fairfax Station?Pricing details are not available on Andersen’s website because 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. The best way to get more accurate information is to request a free quote from the company.

Aeroseal Windows
Many years of experience
Great industry reputation
Low number of customer complaints
Manufactures products in-house
Custom Designs
No lifetime warranty
Not ideal for residential installations
Aeroseal Windows is an installer that mainly serves commercial and multifamily properties, and also specializes in railings. If you’re looking for residential window installations, you should probably refer to one of the other companies on this list. Aeroseal has about 23 years of experience in the window replacement business.
You may want to consider going with Aeroseal if you're interested in a company that installs windows and doors at businesses across the Eastern U.S.
Energy Efficiency of Aeroseal Windows WindowsThe company claims it helps businesses save on energy expenses and reduce their carbon footprints with energy-efficient windows, as well as practices like Low-E glass coating, weatherstripping and more. Not all of Aeroseal’s offerings are Energy Star certified, so be sure to mention that you want Energy Star windows when inquiring.
How much does Aeroseal Windows cost in Fairfax Station?Pricing details are not available on Aeroseal’s website because the cost of window replacement varies greatly based on how many and what type(s) of windows you need. However, it provides high-quality windows at a competitive price point. The best way to get more accurate information is to request a free quote from the company.

Window Nation
Award-winning company
Manufactures products in-house
Custom designs
Wide variety of products and services
Installation not covered by warranty
Limited service area
Window Nation is a company that serves hundreds of thousands of homeowners, mostly in the mid-Atlantic region of the U.S. Window Nation has about 16 years of experience in the window replacement business.
You may want to consider going with Window Nation if you're interested in a company that gives customers the opportunity to view products and to speak to a representative in person in its showrooms.
Energy Efficiency of Window Nation WindowsEach product has windowpanes coated with a Low-E (low emissivity) glaze that prevents damaging UV rays from heating your home. Plus, the spaces between double- and triple-pane windows are filled with argon gas that’s been proven to improve home insulation. Not all of Window Nation’s offerings are Energy Star certified, so be sure to mention that you want Energy Star windows when inquiring.
How much does Window Nation cost in Fairfax Station?Pricing details are not available on Window Nation’s website because 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 between $300 and $525 per window installed, making it a more affordable option compared to competitors. The best way to get more accurate information is to request a free quote from the company.
We have tried to be unbiased and transparent by listing pros and cons for every company. Additionally, any partnerships do not influence our reviews.
More Window Companies in Fairfax Station
Renewal by Andersen of the Capital Region
North Bethesda, MDGood Customer Service
Price Transparency
Educational Website
Free assessment
Services Offered
Glass Doors
Skylights
Double-Hung
Bay Windows
Window Replacement/Installation
Champion Replacement Windows of Baltimore
Rosedale, MDSunrooms
Products made in the USA
Free assessment
Price Transparency
Good Customer Service
Single-source accountability
Services Offered
Glass Doors
Double-Hung
Bay Windows
Window Replacement/Installation
Window Nation
Glen Burnie, MDFree assessment
Price Transparency
Educational Website
Services Offered
Triple Pane Glass
Glass Doors
Custom Window Designs
Bay Windows
Window Replacement/Installation
Wood Frames
Double-Hung
Energy-Efficient Options
Vinyl Frames
Bright Side Exteriors
Centreville, VAFree assessment
Services Offered
Window Repair
Glass Doors
Window Replacement/Installation
Tri County Windows and Siding
Vienna, VAEducational Website
Free assessment
Price Transparency
Good Customer Service
Services Offered
Custom Window Designs
Skylights
Bay Windows
Double-Hung
Glass Doors
Window Replacement/Installation
Home Exteriors LLC.
Manassas, VAEducational Website
Good Customer Service
Price Transparency
Timely Service
Free assessment
Services Offered
Glass Doors
Window Replacement/Installation
DISTRICT CAPITOL GLASS LLC
Alexandria, VAFree assessment
Price Transparency
Educational Website
Good Customer Service
Services Offered
Glass Showers
Window Repair
Screen Repair
Glass Repair
Window Replacement/Installation
Mirrors
Glass Doors
Old Town Glass & Window Repair
Alexandria, VAFree assessment
Affordable prices
Good Customer Service
Large online project gallery
Price Transparency
Third-generation glassier
Services Offered
Glass Repair
Window Replacement/Installation
Mirrors
Glass Showers
Custom Glass
Glass Doors
Advanced Window & Glass Repair, LLC
Woodbridge, VAFree assessment
Timely Service
Good Customer Service
Educational Website
Price Transparency
Services Offered
Window Replacement/Installation
Bay Windows
Glass Repair
Double-Hung
Glass Doors
Energy-Efficient Options
Vinyl Frames
Fiberglass Frames
Tempered Glass
Window Repair
Custom Glass
Glass Showers
Mirrors
Anderson Glass Contractors - Frameless Shower Door, Glass Door in Alexandria VA
Marlow Heights, MDFree assessment
Good Customer Service
Educational Website
Free in-person consultation
Price Transparency
24-hour emergency availability
Custom glass services
Services Offered
Glass Repair
Mirrors
Window Replacement/Installation
Custom Glass
Glass Doors
Glass Showers
KELEMER BROTHERS REPLACEMENT WINDOWS
Silver Spring, MDPrice Transparency
Educational Website
Free assessment
Services Offered
Window Replacement/Installation
Energy-Efficient Options
C2 Operations
Leesburg, VAEducational Website
Free assessment
Price Transparency
Services Offered
Window Replacement/Installation
Double-Hung
Glass Doors
Potomac Windows & Doors
Fredericksburg, VAPrice Transparency
Services Offered
Window Replacement/Installation
Milcon Design & Build
Waterford, VAEducational Website
Price Transparency
Free assessment
Services Offered
Glass Doors
Window Replacement/Installation
Capitol Improvements - Roofing & Siding Contractor
Bowie, MDFree assessment
Price Transparency
Educational Website
Good Customer Service
Services Offered
Window Replacement/Installation
American Remodel
Annapolis, MDEducational Website
Price Transparency
Good Customer Service
Free assessment
Services Offered
Window Replacement/Installation
AC Matthews, Roofing & Exteriors
Towson, MDGood Customer Service
Price Transparency
Educational Website
Energy-efficient windows
High-quality materials
All-inclusive repair and maintenance
Free assessment
Services Offered
Window Replacement/Installation
Garrety Glass - Betterliving Sunrooms
Cockeysville, MDEducational Website
Free assessment
Good Customer Service
Timely Service
Price Transparency
Services Offered
Custom Glass
Glass Doors
Glass Showers
Mirrors
Bay Windows
Window Replacement/Installation
Glass Repair
Obrebski Brothers Windows and Doors
Nottingham, MDFamily service
Lifetime guarantee
Good Customer Service
Free assessment
Educational Website
Financing options available
Services Offered
Glass Doors
Window Replacement/Installation
Energy-Efficient Options
Potomac Glass Pro
Woodbridge, VAFree assessment
Good Customer Service
Services Offered
Glass Showers
Skylights
Window Replacement/Installation
Tempered Glass
Glass Repair
Double-Hung
Energy-Efficient Options
Window Repair
Glass Doors
Custom Glass
Mirrors
Calculate how much you can expect to pay for window installation and replacement in Fairfax Station, VA 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 Fairfax Station Saves You Money
By upgrading to energy-efficient windows, you can enjoy several benefits, including:
- Save on power bills: Once you switch to 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 house.
- Reduce your carbon footprint: You can reduce your indirect greenhouse gas emissions by about 12% after you install Energy Star certified windows. In Fairfax Station, that’s about 324 pounds per year on average.
- Protect your valuables: Many Energy Star certified windows have low-emissivity coatings, which filter out damaging UV rays, preventing fading of your furniture, carpet and other valuables.
- Protect your investment: When your home is on the older side, your windows could also be outdated or damaged. Keeping your windows up to date is an important part of maintaining your property and its real estate value.
Estimated Cost of Window Replacement in Fairfax Station
Windows come in all shapes and sizes, so costs and services will vary considerably. Here are the typical costs and the primary services that you can find from window installation companies.
How Much Do New Windows Cost?
The national average cost to install one window is about $600 but can range anywhere from $200 to $1,200. This is because the cost of window installations are based on several factors specific to your home, including the size, material and number of windows you need to replace, as well as the location of your property.
With windows, efficiency is one of the most important factors for most homeowners. Efficient windows may cost more upfront, but by increasing the efficiency of your home — especially during the summer and winter — they can give you many years of energy savings. According to Energy Star, buying certified energy-efficient windows can save Fairfax Station homeowners $359+ per year after replacing single-pane windows.
We advise getting free quotes from several window installers to find the right windows and the company that works best for you.
What Services do Window Installers Offer?
The first step of a replacement is to think about whether you want a full-frame or pocket installation.
Full-frame installations require replacing the entire window — the sill, frame, trim and all. These are most common when you want a different style for your windows or when it has a great amount of rot or deterioration. Full-frame installations are more involved and will increase overall costs. Pocket installations are simpler and won’t carry as large a bill because they involve 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 decide 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 Fairfax Station
In our hunt to make your home improvements easier and more eco-friendly in Fairfax Station, EcoWatch evaluated many companies before landing on these. Along with energy efficiency, we evaluated each installer and ranked them based on the following methodology:
Service Area
This one is pretty 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
We’re certain that you’re looking for a company to do a great job installing windows. We’ve vetted each installer included in our guide to make sure its contractors are well-qualified and that the company has received a lot of positive customer feedback to vouch for its service.
Customer Reviews
Another self-explanatory yet super important review factor is customer feedback. If most customers don’t have good things to say about their service from a certain installer, it won’t be featured on EcoWatch.
Cost
Cheaper windows don’t necessarily mean better windows, but we know many of our readers want to keep costs low when possible. When analyzing providers’ prices, we awarded 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 give you lengthy warranties for products, parts and labor rank higher with EcoWatch.
Years of Experience
Last but not least, we like to see companies that have a proven track record in the industry. Window installers that have more years of experience earn higher rankings by our standards. We like to see at least ten years of experience.
Fairfax Station, VA Window Replacement FAQs
How much does a window install cost?
The national average cost to install one window is about $600 but can range from $200 to $1,200, depending on several factors. The price is generally influenced by the type and material of the window, the size of the window and the location of your property. Also, remember that energy-efficient windows may cost more upfront but can save you hundreds of dollars a year in energy bills.
What kind of window is the best for energy efficiency?
A window’s energy efficiency depends on several factors, such as the quality of the installation and the kind of window. Look for Energy Star Certified windows — these are usually the most energy-efficient and are certified by the U.S. Department of Energy.
When should I use a window installation company?
You should use a window installation company whenever you need new windows. Installing windows is a complex process that can be difficult to do on your own, so it’s best handled by the professionals.
When is the best time of year to replace windows?
Replacement windows can be installed during any season, but warmer weather is typically better. Regardless of when you install them, the contractors will take steps to make sure 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.