20 Best Window Companies in Loudoun Valley Estates, VA (2024 Reviews)
Thinking about replacing your windows? We’ve got you covered in this guide to the top window installation companies.
We analyzed all the top-rated window companies in Loudoun Valley Estates 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 top window installation companies in Loudoun Valley Estates may not seem like the most riveting article on EcoWatch, but trust us, windows impact your life more than you might think. During the summer months, the last thing you want is your cool air to leak out of your outdated, drafty windows.
Replacement windows improve your home’s insulation, not only making you and your family more comfortable during the summer and winter, but also saving you money and helping the environment.
Unlike other sites, EcoWatch ranks window companies on energy efficiency while also considering cost, customer satisfaction and service area.
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 Energy-Efficient Features
DaBella
- Great warranty
- Friendly sales representatives
- Offers good financing options
Best Window Installation & Replacement Companies in Loudoun Valley Estates
The EcoWatch team evaluated many window installation companies across Loudoun Valley Estates to narrow our list down to the best ones. The providers mentioned in this article passed our review standards for energy-efficient offerings as well as price, local expertise, customer service 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 provides windows expertise in Loudoun Valley Estates. 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 business. The provider has many positive reviews from customers on online review websites.
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 WindowsWindow World is an Energy Star partner and has a variety of energy-efficient windows that are Energy Star certified. Note that not all of the company’s windows are Energy Star certified, so make sure to mention that you want energy-efficient windows to your Window World representative when inquiring about services.
How much does Window World cost in Loudoun Valley Estates?Prices are not available on Window World’s website since the cost of window replacement differs 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 know for sure is to receive 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 provides the best availability in Loudoun Valley Estates. 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 business. The provider has many positive reviews from customers on online review websites.
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 WindowsRenewal by Andersen is an Energy Star partner and has a variety of energy-efficient windows that are Energy Star certified. Note that not all of the company’s windows are Energy Star certified, so make sure to mention that you want energy-efficient windows to your Andersen representative when inquiring about services.
How much does Renewal by Andersen cost in Loudoun Valley Estates?Prices are not available on Andersen’s website since the cost of window replacement differs 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 know for sure is to receive 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 provides the best window installation for businesses in Loudoun Valley Estates. 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 business. The provider has many positive reviews from customers on online review websites.
Aeroseal may be the company for you if you want one that installs windows and doors at businesses across the Eastern U.S.
Energy Efficiency of Aeroseal Windows WindowsAeroseal Windows is an Energy Star partner and has a variety of energy-efficient windows that are Energy Star certified. Note that not all of the company’s windows are Energy Star certified, so make sure to mention that you want energy-efficient windows to your Aeroseal representative when inquiring about services.
How much does Aeroseal Windows cost in Loudoun Valley Estates?Prices are not available on Aeroseal’s website since the cost of window replacement differs 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 know for sure is to receive 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 provides the best residential windows in Loudoun Valley Estates. 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 business. The provider has many positive reviews from customers on online review websites.
Window Nation may be the company for you if you want one 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 and has a variety of energy-efficient windows that are Energy Star certified. Note that not all of the company’s windows are Energy Star certified, so make sure to mention that you want energy-efficient windows to your Window Nation representative when inquiring about services.
How much does Window Nation cost in Loudoun Valley Estates?Prices are not available on Window Nation’s website since the cost of window replacement differs 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 know for sure is to receive a free quote from the company.
We try to be unbiased and transparent by listing pros and cons for each company we review. Additionally, our rankings are not affected by any partnerships.
More Window Companies in Loudoun Valley Estates
Champion Replacement Windows of Baltimore
Rosedale, MD- Products made in the USA
- Sunrooms
- free_inspection
- price_transparency
- Single-source accountability
- customer_service
- award_winning
Services Offered
- Window Replacement/Installation
- Glass Doors
- Double-Hung
- Bay Windows
Window Nation
Lorton, VA- ed_content
- free_inspection
- award_winning
- price_transparency
- customer_service
Services Offered
- Bay Windows
- Window Replacement/Installation
- Glass Doors
- Double-Hung
- Custom Window Designs
- Energy-Efficient Options
- Vinyl Frames
C2 Operations
Leesburg, VA- price_transparency
- free_inspection
- customer_service
- ed_content
Services Offered
- Double-Hung
- Window Replacement/Installation
- Glass Doors
Windows On Washington
Sterling, VA- price_transparency
- ed_content
- timeliness
- free_inspection
- award_winning
Services Offered
- Energy-Efficient Options
- Window Replacement/Installation
- Double-Hung
- Vinyl Frames
- Bay Windows
Renewal by Andersen of Capital Region - Sterling
Sterling, VA- award_winning
- price_transparency
- customer_service
- free_inspection
- ed_content
Services Offered
- Skylights
- Double-Hung
- Bay Windows
- Glass Doors
- Window Replacement/Installation
Beyond Exteriors
Chantilly, VA- ed_content
- customer_service
- timeliness
- free_inspection
- price_transparency
Services Offered
- Window Replacement/Installation
- Energy-Efficient Options
Liberty Home Remodeling
Chantilly, VA- customer_service
- free_inspection
- price_transparency
- ed_content
- charitable_giving
Services Offered
- Window Replacement/Installation
Universal Windows Direct of Northern Virginia
Chantilly, VA- award_winning
- customer_service
- ed_content
- free_inspection
- price_transparency
Services Offered
- Window Replacement/Installation
- Energy-Efficient Options
- Glass Doors
Window World of Washington DC
Chantilly, VA- ed_content
- free_inspection
- price_transparency
- customer_service
- timeliness
Services Offered
- Glass Doors
- Vinyl Frames
- Window Replacement/Installation
- Bay Windows
- Double-Hung
Reston Glass
Herndon, VAServices Offered
- Mirrors
- Glass Showers
- Energy-Efficient Options
- Glass Doors
- Window Replacement/Installation
- Tempered Glass
Tri County Windows and Siding
Vienna, VA- customer_service
- free_inspection
- ed_content
- price_transparency
Services Offered
- Skylights
- Custom Window Designs
- Window Replacement/Installation
- Glass Doors
- Bay Windows
- Double-Hung
Modern Remodeling Inc
Manassas, VA- free_inspection
- customer_service
- ed_content
- price_transparency
Services Offered
- Window Replacement/Installation
A-1 Glass Co Inc
Manassas, VA- price_transparency
- customer_service
Services Offered
- Mirrors
- Custom Glass
- Glass Repair
- Tempered Glass
- Window Replacement/Installation
- Glass Doors
- Glass Showers
- Energy-Efficient Options
Home Exteriors LLC.
Manassas, VA- price_transparency
- timeliness
- ed_content
- free_inspection
- customer_service
Services Offered
- Glass Doors
- Window Replacement/Installation
R&H Glazing Inc
Leesburg, VA- price_transparency
- free_inspection
- ed_content
- timeliness
- customer_service
Services Offered
- Window Repair
- Custom Window Designs
- Window Replacement/Installation
- Energy-Efficient Options
- Glass Doors
- Double-Hung
- Bay Windows
- Glass Repair
Milcon Design & Build
Waterford, VA- free_inspection
- price_transparency
- ed_content
Services Offered
- Window Replacement/Installation
- Glass Doors
Pella Windows & Doors of Tysons Corner
Vienna, VA- free_inspection
- customer_service
- ed_content
- price_transparency
Services Offered
- Glass Doors
- Wood Frames
- Double-Hung
- Vinyl Frames
- Window Replacement/Installation
Bright Side Exteriors
Centreville, VA- free_inspection
Services Offered
- Window Replacement/Installation
- Window Repair
- Glass Doors
Tri-State Screens
Purcellville, VA- ed_content
- customer_service
- price_transparency
- timeliness
- free_inspection
Services Offered
- Window Replacement/Installation
- Glass Doors
Prime Exteriors
Ashburn, VA- free_inspection
- price_transparency
- ed_content
Services Offered
- Window Replacement/Installation
Calculate how much you can expect to pay for window installation and replacement in Loudoun Valley Estates, 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 Loudoun Valley Estates Saves You Money
When you upgrade to energy-efficient windows, you may see some benefits, such as:
- Save on electricity bills: Because energy-efficient windows reduce the amount of energy used to heat or cool your home, they can help you save about $353 annually on your energy bills in Loudoun Valley Estates.
- Decrease your carbon footprint: Since energy-efficient windows improve the insulation in your home, you can lower your indirect greenhouse gas emissions by about 12%, according to Energy Star.
- Protect your valuables from fading: The low-emissivity coatings on some energy-efficient windows filter out harmful UV rays, preventing fading of your furniture, carpet and other valuables.
- Protect your investment: If your home is on the older side, your windows are most likely in need of replacement. Upgrading your windows can make your home more comfortable and also help raise the value of your house if you decide to sell.
Estimated Cost of Window Replacement in Loudoun Valley Estates
Windows come in various shapes and sizes, so costs and services will differ greatly. Here are the typical costs and the primary services that you’ll find from window installation companies.
How Much Do New Windows Cost?
Although the national average cost to replace one window is around $600, it can range anywhere from $200 to $1,200. Costs will vary considerably based on the quality of your products, your location, the number of windows you need and the current condition of your home. Many window companies also offer replacement door installations and other add-ons like shutters, coating, baths and more. Additional services will increase your overall project costs.
Whether or not you choose energy-efficient windows is another factor that will influence the cost. These will usually cost more than other windows, but on the other hand, you can save about $353 a year on your energy bills in Loudoun Valley Estates.
How much your window installation costs will also vary based on the type of material you choose for the frames. Wood windows are generally the most expensive, though it depends on whether they are solid wood or clad with aluminum or vinyl. Fiberglass windows also tend to be a bit more expensive than vinyl, but they are more efficient.
What Services do Window Installers Offer?
The first thing to ask yourself when planning to replace your windows is: Do you need a full-frame installation or a pocket installation?
Full-frame installations involve replacing the whole window — the sill, frame, trim and all. These are typically done when you want a new style for your windows or when it has significant rot or deterioration. Full-frame installations require more time and labor and will increase overall costs. Pocket installations are simpler and won’t cost as much, as they entail merely replacing the window within its existing frame. But if the frame has any damage, you may need a full-frame installation instead.
If you’re still trying to decide which kind of installation you should get, you can consult with your provider and get their recommendation. The decision mostly depends on how old the frames are and if there’s any damage present.
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 Energy-Efficient Features
DaBella
- Great warranty
- Friendly sales representatives
- Offers good financing options
How We Choose the Best Window Installers in Loudoun Valley Estates
EcoWatch reviews are different from most reviews because we examine these companies through a sustainability lens. We’ve assessed the top window installers in Loudoun Valley Estates mainly based on energy efficiency, as it’s the most sustainable option and the best one for homeowners. Energy-efficient windows have been shown to reduce your power bills by hundreds of dollars. Along with energy efficiency, our rating methodology is based on the following factors:
Service Area
Since this is a guide for Loudoun Valley Estates, we only included companies that provide services to the city. There are certainly other reputable providers that didn’t make our list because of the low odds that they would serve the average homeowner in Loudoun Valley Estates.
Work Quality
When installing new windows, the quality and variety of services often plays just as important of a role in overall efficiency and performance as the brand you get. We do rate window installers higher if they offer high-quality products, but we also consider workmanship as reflected in customer feedback.
Customer Reviews
Another self-explanatory yet super important review factor is customer feedback. If the majority of customers don’t have good feedback about their experience with a certain installer, you won’t see it featured on EcoWatch.
Cost
This one is a give-and-take: as with most services, cheap window companies won’t always provide the highest quality service. Still, we want to make sure we’re highlighting companies that offer a range of price and financing options so they’re accessible to most homeowners.
Warranty
As discussed previously, windows are a sizable investment, so you’ll want to make sure that investment is protected. Window installation companies that provide 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 installation companies that have more years of experience earn higher rankings by our standards. We like to see at least ten years of experience.
Loudoun Valley Estates, VA Window Replacement FAQs
What is the average cost to install new windows in a home?
The average cost to install a single window ranges between $450 and $650. There are several factors that influence the price, such as local labor costs, how energy-efficient the windows are, your property’s location, styles and sizes of windows, the materials used in designing the windows and the number of windows.
What type of window is the best for energy efficiency?
A window’s energy efficiency is influenced by several factors, such as the quality of the installation and what kind of window it is. Look for Energy Star Certified windows — these are often the most energy-efficient and are certified by the U.S. Department of Energy.
What do window installers do?
Window installation professionals travel to your home to remove your old windows and replace them with new ones. Some companies install products manufactured by other companies, whereas others are both manufacturers and installation companies combined. The installer will also clean up after the installation.
How long does it typically take to install windows?
Each window takes about 30 minutes to install based on the type of window. However, the window installation can take two days or more if you need to have a lot of windows installed.