20 Best Window Companies in Falls Church, VA (2025 Reviews)
If you’re looking to upgrade to new windows, our guide to the top window installation companies can help.
We analyzed all the top-rated window companies in Falls Church 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 Falls Church may not seem like the most interesting article on EcoWatch, but trust us, windows have a more direct impact on your life than you might realize. During the summer months, the last thing you want is your cool air to leak out of your drafty windows.
That’s not great for your wallet or the environment, but one of the top window installation companies can help with that.
Efficient windows are especially important in Falls Church, where the temperature varies throughout the year. According to Energy Star, switching to energy-efficient windows can save the average homeowner up to $356 each 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 Falls Church
The EcoWatch team assessed dozens of installers across the country to find the top window installation companies for our readers. The providers 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 provides windows expertise in Falls Church. 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 sector. Its reputation is backed by all the positive reviews on customer review websites.
You may want to consider picking 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 WindowsWindow World is an Energy Star partner offering a variety of energy-efficient windows. Note that not all of the company’s windows are Energy Star certified, so be sure to ask your Window World representative when inquiring about services.
How much does Window World cost in Falls Church?Prices are not available on Window World’s website, as the cost of window installment varies greatly depending 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. If you’d like more accurate information, you can request a quote on the company’s website.

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 provides the best availability in Falls Church. 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 sector. Its reputation is backed by all the positive reviews on customer review websites.
You may want to consider picking 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 WindowsRenewal by Andersen is an Energy Star partner offering a variety of energy-efficient windows. Note that not all of the company’s windows are Energy Star certified, so be sure to ask your Andersen representative when inquiring about services.
How much does Renewal by Andersen cost in Falls Church?Prices are not available on Andersen’s website, as the cost of window installment varies greatly depending 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. If you’d like more accurate information, you can request a quote on the company’s website.

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 provides the best window installation for businesses in Falls Church. It's 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 installation sector. Its reputation is backed by all the positive reviews on customer review websites.
You may want to consider picking 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 WindowsAeroseal Windows is an Energy Star partner offering a variety of energy-efficient windows. Note that not all of the company’s windows are Energy Star certified, so be sure to ask your Aeroseal representative when inquiring about services.
How much does Aeroseal Windows cost in Falls Church?Prices are not available on Aeroseal’s website, as the cost of window installment varies greatly depending on how many and what type(s) of windows you need. However, it provides high-quality windows at a competitive price point. If you’d like more accurate information, you can request a quote on the company’s website.

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 provides the best residential windows in Falls Church. It's 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 installation sector. Its reputation is backed by all the positive reviews on customer review websites.
You may want to consider picking 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 WindowsWindow Nation is an Energy Star partner offering a variety of energy-efficient windows. Note that not all of the company’s windows are Energy Star certified, so be sure to ask your Window Nation representative when inquiring about services.
How much does Window Nation cost in Falls Church?Prices are not available on Window Nation’s website, as the cost of window installment varies greatly depending 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. If you’d like more accurate information, you can request a quote on the company’s website.
We’ve recommended providers with shining reputations, but note that some national companies have independently owned locations in Falls Church, so your service may differ depending on your local crew. We have tried to stay unbiased and transparent by mentioning pros and cons for every company we reviewed.
More Window Companies in Falls Church
Renewal by Andersen of the Capital Region
North Bethesda, MDEducational Website
Price Transparency
Free assessment
Good Customer Service
Services Offered
Window Replacement/Installation
Glass Doors
Double-Hung
Bay Windows
Skylights
Champion Replacement Windows of Baltimore
Rosedale, MDPrice Transparency
Single-source accountability
Free assessment
Sunrooms
Products made in the USA
Good Customer Service
Services Offered
Double-Hung
Window Replacement/Installation
Glass Doors
Bay Windows
Window Nation
Glen Burnie, MDFree assessment
Educational Website
Price Transparency
Services Offered
Vinyl Frames
Glass Doors
Wood Frames
Triple Pane Glass
Window Replacement/Installation
Double-Hung
Custom Window Designs
Bay Windows
Energy-Efficient Options
DISTRICT CAPITOL GLASS LLC
Alexandria, VAFree assessment
Price Transparency
Good Customer Service
Educational Website
Services Offered
Glass Doors
Screen Repair
Glass Showers
Glass Repair
Window Replacement/Installation
Window Repair
Mirrors
Tri County Windows and Siding
Vienna, VAEducational Website
Free assessment
Price Transparency
Good Customer Service
Services Offered
Double-Hung
Bay Windows
Custom Window Designs
Glass Doors
Window Replacement/Installation
Skylights
Old Town Glass & Window Repair
Alexandria, VAGood Customer Service
Third-generation glassier
Affordable prices
Large online project gallery
Free assessment
Price Transparency
Services Offered
Glass Repair
Glass Showers
Custom Glass
Window Replacement/Installation
Mirrors
Glass Doors
Anderson Glass Contractors - Frameless Shower Door, Glass Door in Alexandria VA
Marlow Heights, MDCustom glass services
24-hour emergency availability
Price Transparency
Free assessment
Free in-person consultation
Educational Website
Good Customer Service
Services Offered
Mirrors
Glass Repair
Glass Showers
Custom Glass
Glass Doors
Window Replacement/Installation
KELEMER BROTHERS REPLACEMENT WINDOWS
Silver Spring, MDEducational Website
Free assessment
Price Transparency
Services Offered
Energy-Efficient Options
Window Replacement/Installation
Bright Side Exteriors
Centreville, VAFree assessment
Services Offered
Window Replacement/Installation
Glass Doors
Window Repair
Home Exteriors LLC.
Manassas, VAGood Customer Service
Educational Website
Price Transparency
Free assessment
Timely Service
Services Offered
Glass Doors
Window Replacement/Installation
Advanced Window & Glass Repair, LLC
Woodbridge, VAEducational Website
Free assessment
Good Customer Service
Timely Service
Price Transparency
Services Offered
Window Replacement/Installation
Window Repair
Fiberglass Frames
Tempered Glass
Mirrors
Glass Doors
Double-Hung
Bay Windows
Energy-Efficient Options
Glass Repair
Custom Glass
Glass Showers
Vinyl Frames
Capitol Improvements - Roofing & Siding Contractor
Bowie, MDFree assessment
Price Transparency
Good Customer Service
Educational Website
Services Offered
Window Replacement/Installation
C2 Operations
Leesburg, VAPrice Transparency
Educational Website
Free assessment
Services Offered
Glass Doors
Window Replacement/Installation
Double-Hung
Milcon Design & Build
Waterford, VAEducational Website
Price Transparency
Free assessment
Services Offered
Glass Doors
Window Replacement/Installation
American Remodel
Annapolis, MDFree assessment
Educational Website
Price Transparency
Good Customer Service
Services Offered
Window Replacement/Installation
Potomac Windows & Doors
Fredericksburg, VAPrice Transparency
Services Offered
Window Replacement/Installation
AC Matthews, Roofing & Exteriors
Towson, MDHigh-quality materials
Educational Website
Price Transparency
Free assessment
All-inclusive repair and maintenance
Good Customer Service
Energy-efficient windows
Services Offered
Window Replacement/Installation
Garrety Glass - Betterliving Sunrooms
Cockeysville, MDGood Customer Service
Educational Website
Free assessment
Timely Service
Price Transparency
Services Offered
Glass Showers
Glass Doors
Window Replacement/Installation
Bay Windows
Mirrors
Custom Glass
Glass Repair
Obrebski Brothers Windows and Doors
Nottingham, MDFamily service
Free assessment
Financing options available
Good Customer Service
Educational Website
Lifetime guarantee
Services Offered
Energy-Efficient Options
Window Replacement/Installation
Glass Doors
Bay Area Exteriors
Easton, MDPrice Transparency
Good Customer Service
Free assessment
Timely Service
Educational Website
Services Offered
Bay Windows
Window Replacement/Installation
Calculate how much you can expect to pay for window installation and replacement in Falls Church, 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 Falls Church Saves You Money
There are several perks of switching to energy-efficient windows. A few reasons you may want to consider making the change are the following:
- Save on power bills: Once you switch to energy-efficient windows, you can expect a reduction in your bills by about 12% because you’ll require less energy to heat or cool your home.
- 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.
- Protect your investment: Upgrading your windows is an important part of maintaining your property and its value, particularly if you have an older home.
- Reduce your carbon footprint: Because energy-efficient windows improve the insulation in your home, you can reduce your indirect greenhouse gas emissions by about 12%, according to Energy Star.
Estimated Cost of Window Replacement in Falls Church
Each window installer offers varying services and has varying costs based on several factors.
How Much Do New Windows Cost?
On average, Falls Church homeowners can expect their window installations to range from $250 to $1,200. The most common installations sit at about $600. How much it will cost varies based on several factors, including size, type, the location of your home, number of windows, material and more.
It’s also worth keeping in mind that energy-efficient windows will usually cost more initially, but Energy Star predicts that upgrading the windows on your Falls Church home translates to an average energy savings of $236 to $319 per year for single-pane window replacement, or between $87 to $126 a year for double-pane windows. How much you’ll save by installing energy-efficient windows varies based on your local climate, energy rates and other factors unique to your home.
We recommend requesting free quotes from several window installation companies to find the right windows and the company that works best for your budget.
What Services do Window Installers Offer?
There are generally two types of window replacement services: full-frame and pocket installations.
Full-frame installations are usually recommended when you want to change the style of your windows or your window has significant deterioration. With this service, your installers will replace the total window, including the sill, trim and frame. A pocket installation means replacing a window without removing the whole frame, which is usually cheaper than a full-frame installation.
Your window installation company can advise you on the best type for your project. In Falls Church, the choice will mostly be influenced by the efficiency of your home and the condition of your existing frames.
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 Falls Church
EcoWatch reviews are different from other reviews since we look at these companies through a sustainability lens. Along with energy efficiency, we assessed each installer and ranked them using 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 the right window installation company near you.
Work Quality
We’re certain that you’re not looking for a company to do a shoddy job installing windows. We’ve vetted each company included on this list to ensure its contractors are well-qualified and that the company has received a lot of positive customer feedback to vouch for its service.
Customer Reviews
Customer feedback is another very important review factor. If most customers don’t have positive feedback about their experience with a certain window installation company, you won’t see it featured on EcoWatch.
Cost
This one is a give-and-take: similar to other services, cheap window installation companies are not going to provide the most quality service. On the other hand, we want to ensure we’re highlighting companies that provide a variety of price and financing options so they’re accessible to most homeowners.
Warranty
As discussed previously, windows are a serious investment, so you’ll want to make sure that investment is protected. Window installation companies that have lengthy warranties for products, parts and installation (aka workmanship) rank higher with EcoWatch.
Years of Experience
Lastly, we like to see companies that have a proven track record in the industry. Window installers that have more years of experience are going to earn higher rankings by our standards. We like to see at least ten years of experience.
Falls Church, VA Window Replacement FAQs
How much should window installation cost?
The average cost of installing a window ranges from $450 to $650. There are several factors that affect the price, which include the number of windows, styles and sizes of windows, your property’s location, the materials used in designing the windows, how energy-efficient the windows are and local labor costs.
What are the types of windows?
There are several different kinds of windows you can get for your home, such as slider windows, double-hung and single-hung windows, casement windows, bay windows, picture windows, transom windows and awning windows.
Can I install my own windows?
If you’re handy and know how to replace a window, it’s possible to install your own windows. However, if you don’t have the time or skills, we recommend getting a professional to do it for you.
How often do you need to replace your windows?
Windows usually last 20 to 30 years, but anytime you notice damage on your windows, it’s a good idea to have them checked by an expert to see if they are in need of a repair or replacement.
How long does window installation typically take?
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 need to have a lot of windows installed.