20 Best Window Companies in Warrenton, VA (2025 Reviews)
If you’re looking to get new windows, our guide to the top window installation companies can help.
We analyzed all the top-rated window companies in Warrenton 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 Warrenton may not seem like the most captivating article on the EcoWatch site, but trust us, windows have more of an impact on your life than you might think. The Department of Energy estimates that heat or cool air lost through old or damaged windows could be responsible for nearly 30% of residential energy climate usage. In Warrenton, where the electricity bills are an average of $48 per month, that’s almost $$173 per year wasted.
Replacement windows improve the insulation in your home, not only making you more comfortable during extreme temperatures, but also saving you money and helping the environment.
Efficient windows are particularly important in Warrenton, where the temperature varies throughout the year. According to Energy Star, switching to energy-efficient windows can save the average homeowner up to $356 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 Warrenton
The EcoWatch Reviews team evaluated several window providers across Warrenton to narrow our list down to the best ones. We assessed the providers on their energy-efficient offerings, coverage area, price, local experience, customer service and more.
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 Warrenton. It's a subsidiary of the Andersen Corporation, a major manufacturer of windows and doors. This company has been operating since 1995 and currently services nearly every state except Mississippi and West Virginia. Many positive reviews from customers online back the provider's reputation.
It 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 caters to eco-conscious consumers by providing energy-efficient window offerings. 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 Warrenton?Andersen does not detail prices 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. If you’d like more accurate information, you can inquire about a quote on the company’s website.
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 Warrenton. It's the largest window replacement company in the country, known for its vinyl windows and affordability. This company has been operating since 1995 and currently services 200 locations nationwide. Many positive reviews from customers online back the provider's reputation.
It 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 caters to eco-conscious consumers by providing energy-efficient window offerings. 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 Warrenton?Window World does not detail prices on its website, but it's known for offering some of the most affordable window installations around. If you’d like more accurate information, you can inquire about 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 offers the best residential windows in Warrenton. It's a company that serves hundreds of thousands of homeowners, mostly in the mid-Atlantic region of the U.S. This company has been operating since 2006 and currently services residents within 75 miles of its showrooms, which are in 13 states. Many positive reviews from customers online back the provider's reputation.
It 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 caters to eco-conscious consumers by providing energy-efficient window offerings. Each 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.
How much does Window Nation cost in Warrenton?Window Nation does not detail prices on its website, but 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 inquire about 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 offers the best window installation for businesses in Warrenton. 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. This company has been operating since 1999 and currently services 13 states and Washington D.C. Many positive reviews from customers online back the provider's reputation.
It installs windows and doors at businesses across the Eastern U.S.
Energy Efficiency of Aeroseal Windows WindowsAeroseal Windows caters to eco-conscious consumers by providing energy-efficient window offerings. The 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.
How much does Aeroseal Windows cost in Warrenton?Aeroseal does not detail prices on its website, but it provides high-quality windows at a competitive price point. If you’d like more accurate information, you can inquire about a quote on the company’s website.
We’ve recommended companies with good reputations, but bear in mind that these are national companies, so your service may vary depending on your local crew. We have tried to stay unbiased and transparent by mentioning pros and cons for each company we reviewed.
More Window Companies in Warrenton
Renewal by Andersen of the Capital Region
North Bethesda, MD- Educational Website
- Price Transparency
- Free assessment
- Good Customer Service
Services Offered
Double-Hung- Bay Windows
- Glass Doors
- Window Replacement/Installation
- Skylights
Window Nation
Lorton, VA- Educational Website
- Price Transparency
- Good Customer Service
- Free assessment
Services Offered
- Bay Windows
- Double-Hung
- Custom Window Designs
- Energy-Efficient Options
- Window Replacement/Installation
- Glass Doors
- Vinyl Frames
Home Exteriors LLC.
Manassas, VA- Educational Website
- Good Customer Service
- Timely Service
- Free assessment
- Price Transparency
Services Offered
- Glass Doors
- Window Replacement/Installation
Bright Side Exteriors
Centreville, VA- Free assessment
Services Offered
- Window Replacement/Installation
- Window Repair
- Glass Doors
Potomac Windows & Doors
Fredericksburg, VA- Price Transparency
Services Offered
- Window Replacement/Installation
Advanced Window & Glass Repair, LLC
Woodbridge, VA- Timely Service
- Educational Website
- Free assessment
- Price Transparency
- Good Customer Service
Services Offered
- Vinyl Frames
- Window Replacement/Installation
- Custom Glass
- Window Repair
- Mirrors
- Tempered Glass
- Glass Repair
- Fiberglass Frames
- Glass Doors
- Energy-Efficient Options
- Bay Windows
- Double-Hung
- Glass Showers
C2 Operations
Leesburg, VA- Free assessment
- Educational Website
- Price Transparency
Services Offered
- Glass Doors
- Window Replacement/Installation
- Double-Hung
Tri County Windows and Siding
Vienna, VA- Good Customer Service
- Free assessment
- Educational Website
- Price Transparency
Services Offered
- Custom Window Designs
- Skylights
- Glass Doors
- Window Replacement/Installation
- Bay Windows
- Double-Hung
Milcon Design & Build
Waterford, VA- Free assessment
- Price Transparency
- Educational Website
Services Offered
- Glass Doors
- Window Replacement/Installation
DISTRICT CAPITOL GLASS LLC
Alexandria, VA- Educational Website
- Price Transparency
- Free assessment
- Good Customer Service
Services Offered
- Glass Repair
- Glass Showers
- Glass Doors
- Window Repair
- Window Replacement/Installation
- Screen Repair
- Mirrors
Old Town Glass & Window Repair
Alexandria, VA- Large online project gallery
- Third-generation glassier
- Affordable prices
- Price Transparency
- Free assessment
- Good Customer Service
Services Offered
- Glass Showers
- Glass Repair
- Custom Glass
- Glass Doors
- Window Replacement/Installation
- Mirrors
Anderson Glass Contractors - Frameless Shower Door, Glass Door in Alexandria VA
Marlow Heights, MD- Price Transparency
- Free in-person consultation
- Educational Website
- Good Customer Service
- Custom glass services
- Free assessment
- 24-hour emergency availability
Services Offered
- Glass Showers
- Glass Doors
- Glass Repair
- Window Replacement/Installation
- Custom Glass
- Mirrors
KELEMER BROTHERS REPLACEMENT WINDOWS
Silver Spring, MD- Free assessment
- Educational Website
- Price Transparency
Services Offered
- Energy-Efficient Options
- Window Replacement/Installation
Capitol Improvements - Roofing & Siding Contractor
Bowie, MD- Good Customer Service
- Educational Website
- Free assessment
- Price Transparency
Services Offered
- Window Replacement/Installation
Windows On Washington
Sterling, VA- Educational Website
- Free assessment
- Price Transparency
- Timely Service
Services Offered
- Bay Windows
- Energy-Efficient Options
- Vinyl Frames
- Double-Hung
- Window Replacement/Installation
Potomac Glass Pro
Woodbridge, VA- Good Customer Service
- Free assessment
Services Offered
- Tempered Glass
- Glass Showers
- Mirrors
- Glass Repair
- Window Repair
- Custom Glass
- Window Replacement/Installation
- Skylights
- Glass Doors
- Double-Hung
- Energy-Efficient Options
Tri-State Screens
Purcellville, VA- Good Customer Service
- Price Transparency
- Free assessment
- Educational Website
- Timely Service
Services Offered
- Glass Doors
- Window Replacement/Installation
Pella Windows & Doors of Tysons Corner
Vienna, VA- Price Transparency
- Educational Website
- Good Customer Service
- Free assessment
Services Offered
- Double-Hung
- Vinyl Frames
- Glass Doors
- Window Replacement/Installation
- Wood Frames
Modern Renovations
Winchester, VA- Good Customer Service
- Price Transparency
- Educational Website
- Free assessment
Services Offered
- Window Replacement/Installation
- Energy-Efficient Options
Metric Windows Shower Doors and Glass Repair
Alexandria, VA- Good Customer Service
- Price Transparency
- Free assessment
- Educational Website
- Timely Service
Services Offered
- Glass Showers
- Window Replacement/Installation
- Tempered Glass
- Metal Frames
- Mirrors
- Window Repair
- Glass Repair
- Glass Doors
Calculate how much you can expect to pay for window installation and replacement in Warrenton, 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 Warrenton Saves You Money
By upgrading to energy-efficient windows, you and your family can benefit in several ways, including:
- Protect your valuables from fading: When you upgrade to energy-efficient windows with low-emissivity coatings, your floors, carpets and furniture will be protected from fading because of their ability to filter out damaging UV rays.
- Protect your investment: If your home is on the older side, your windows are most likely outdated. Updating your windows can improve the insulation in your home and also help raise the value of your home if you decide to sell.
- Save on power bills: The Department of Energy estimates that heat gained or lost via windows accounts for around 25-30% of residential energy use. Upgrading to energy-efficient windows can help lower that number, which helps you save $356 a year on your bills.
- Decrease your carbon footprint: Decreasing how much energy you use also lowers your carbon emissions. You could reduce it by 376 pounds per year on average.
Estimated Cost of Window Replacement in Warrenton
Windows come in all shapes and sizes, so costs and services will vary tremendously. Here are the typical costs and the primary services that you can find from the average window installation company.
How Much Do New Windows Cost?
On average, homeowners in Warrenton can expect that most replacement window installations will range from $250 to $1,200, with the most common installations sitting at around $600. How much it will cost varies depending on several factors, such as the location of your home, size, material, number of windows, type and more.
It’s important to keep in mind that windows with higher efficiency may cost more upfront but can save you hundreds of dollars by lowering your energy bills. Investing in certified energy-efficient windows can save Warrenton homeowners $356+ a year when replacing single-pane windows.
We recommend requesting free quotes from multiple window installation companies to find the one that works best for your budget.
What Services do Window Installers Offer?
There are typically two types of window installation services: full-frame and pocket installations.
Full-frame installations entail replacing the full window, including the sill, frame and trim. Full-frame installations are necessary when you want a new style or your window has noticeable rot or deterioration. These installations are more involved and will increase the overall cost. Pocket installations are simpler 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 have to get a full-frame installation instead.
Your window installer 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 Warrenton
EcoWatch reviews are different from other reviews since we’re examining these companies through a sustainability lens. Along with energy efficiency, we reviewed window companies all across the state 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 Warrenton so you can find the best window installation company near you.
Work Quality
When selecting 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 get. We do give window installers higher marks if they offer high-quality products, but we also consider workmanship as reflected in customer feedback.
Customer Reviews
Another self-explanatory yet very important review factor is customer feedback. If the majority of customers don’t have nice things to say 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 highest quality service. Still, we want to ensure we’re highlighting companies that provide a range of price and financing options so they’re accessible to most homeowners.
Warranty
As discussed, windows are a substantial investment, so you’ll want to be certain that investment is protected. Window installation companies with lengthy warranties for products, parts and labor rank higher with EcoWatch.
Years of Experience
Lastly, we like to see companies that have a proven track record in the industry. Window installation companies that have more experience earn higher rankings by our standards. We like to see at least ten years of experience.
Warrenton, VA Window Replacement FAQs
How much does window installation cost?
The average cost to replace a window can range between $450 and $650. There are a variety of factors that affect the price, such as your property’s location, the number of windows, local labor costs, how energy-efficient the windows are, styles and sizes of windows and the materials used in designing the windows.
What kind of window is the most energy-efficient?
Generally, double-pane windows are more efficient than single-pane windows and windows that do not open will be more efficient than windows that do. If you want to be sure you’ll have the most energy-efficient windows, look for models that have the blue Energy Star certification — that means they’re certified energy-efficient by the U.S. Department of Energy.
When do I have to use a window installation company?
You should use a window installation professional whenever you need to replace your windows. Installing windows is a involved process that can take a lot of time, so it’s best handled by the professionals.
When is the best time of year to replace windows?
Even though you can install windows any time of year, warmer weather is generally better for installing replacement windows. In addition, the weather should be dry, since rain can make the installation more difficult.
Should I replace all my windows at once?
If your windows are greater than 20 years old, you most likely need to replace all of them. At that point, they are often less efficient, leakier and/or more damaged than new windows. Doing your windows all at once will involve less paperwork and less time.