20 Best Window Companies in Silver Spring, MD (2025 Reviews)
Are you looking to upgrade your windows? Our list of the best window installation companies can help you narrow down which one to choose.
We analyzed all the top-rated window companies in Silver Spring 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 replacement companies in Silver Spring may not seem like the most captivating article on the EcoWatch site, but trust us, windows have a more direct impact on your life than you might think. If your windows are drafty or damaged, you could be sending 25-30% of your house’s heat or cool air out of them.
That’s also bad news for the environment, as the extra energy required by damaged windows increases your carbon footprint.
So if you’re constructing a new home, renovating or updating your windows in Silver Spring, this is the best place to get started.
Best Availability
Renewal by Andersen
- Great Industry Reputation
- Award-winning Company
- 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 Silver Spring
The EcoWatch team assessed dozens of installers in Silver Spring to find the top window companies for our readers. The providers mentioned in this article scored best in our categories, including energy-efficient offerings, price, customer service, availability 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 Silver Spring. It's the largest window replacement company in the country, known for its vinyl windows and affordability. Window World has around 27 years of experience in the window installation business.
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 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 make sure you mention that you’d like Energy Star windows when inquiring.
How much does Window World cost in Silver Spring?While pricing information is not readily available on Window World’s website, it's known for offering some of the most affordable window installations around. For more detailed information on pricing, you can receive a 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 Silver Spring. It's a subsidiary of the Andersen Corporation, a major manufacturer of windows and doors. Andersen has around 27 years of experience in the window installation business.
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 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 make sure you mention that you’d like Energy Star windows when inquiring.
How much does Renewal by Andersen cost in Silver Spring?While pricing information is not readily available on Andersen’s website, based on customer feedback, you can expect to pay anywhere between $750 to $1,250 per window for an installation with Andersen. For more detailed information on pricing, you can receive a 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 Silver Spring. 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 around 23 years of experience in the window installation business.
It 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 make sure you mention that you’d like Energy Star windows when inquiring.
How much does Aeroseal Windows cost in Silver Spring?While pricing information is not readily available on Aeroseal’s website, it provides high-quality windows at a competitive price point. For more detailed information on pricing, you can receive a 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 Silver Spring. It's a company that serves hundreds of thousands of homeowners, mostly in the mid-Atlantic region of the U.S. Window Nation has around 16 years of experience in the window installation business.
It 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 make sure you mention that you’d like Energy Star windows when inquiring.
How much does Window Nation cost in Silver Spring?While pricing information is not readily available on Window Nation’s website, 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. For more detailed information on pricing, you can receive a quote from the company.
We’ve recommended companies with good reputations, but bear in mind that some national companies have independently owned locations in Silver Spring, so your service may vary depending on your local crew. We have tried to be unbiased and transparent by describing pros and cons for each company reviewed.
More Window Companies in Silver Spring
Renewal by Andersen of the Capital Region
North Bethesda, MDFree assessment
Good Customer Service
Price Transparency
Educational Website
Services Offered
Glass Doors
Bay Windows
Window Replacement/Installation
Double-Hung
Skylights
Champion Replacement Windows of Baltimore
Rosedale, MDSunrooms
Single-source accountability
Price Transparency
Products made in the USA
Free assessment
Good Customer Service
Services Offered
Bay Windows
Window Replacement/Installation
Double-Hung
Glass Doors
Window Nation
Glen Burnie, MDFree assessment
Price Transparency
Educational Website
Services Offered
Custom Window Designs
Double-Hung
Bay Windows
Window Replacement/Installation
Triple Pane Glass
Wood Frames
Glass Doors
Energy-Efficient Options
Vinyl Frames
KELEMER BROTHERS REPLACEMENT WINDOWS
Silver Spring, MDPrice Transparency
Free assessment
Educational Website
Services Offered
Energy-Efficient Options
Window Replacement/Installation
Anderson Glass Contractors - Frameless Shower Door, Glass Door in Alexandria VA
Marlow Heights, MDFree in-person consultation
24-hour emergency availability
Custom glass services
Free assessment
Educational Website
Price Transparency
Good Customer Service
Services Offered
Glass Repair
Window Replacement/Installation
Glass Showers
Glass Doors
Custom Glass
Mirrors
Capitol Improvements - Roofing & Siding Contractor
Bowie, MDFree assessment
Good Customer Service
Price Transparency
Educational Website
Services Offered
Window Replacement/Installation
Old Town Glass & Window Repair
Alexandria, VAThird-generation glassier
Affordable prices
Price Transparency
Free assessment
Large online project gallery
Good Customer Service
Services Offered
Glass Doors
Custom Glass
Glass Showers
Mirrors
Window Replacement/Installation
Glass Repair
DISTRICT CAPITOL GLASS LLC
Alexandria, VAEducational Website
Price Transparency
Good Customer Service
Free assessment
Services Offered
Glass Showers
Window Replacement/Installation
Window Repair
Mirrors
Glass Repair
Glass Doors
Screen Repair
Tri County Windows and Siding
Vienna, VAPrice Transparency
Educational Website
Free assessment
Good Customer Service
Services Offered
Custom Window Designs
Double-Hung
Bay Windows
Glass Doors
Skylights
Window Replacement/Installation
Bright Side Exteriors
Centreville, VAFree assessment
Services Offered
Glass Doors
Window Replacement/Installation
Window Repair
American Remodel
Annapolis, MDPrice Transparency
Free assessment
Good Customer Service
Educational Website
Services Offered
Window Replacement/Installation
Home Exteriors LLC.
Manassas, VAEducational Website
Free assessment
Timely Service
Good Customer Service
Price Transparency
Services Offered
Glass Doors
Window Replacement/Installation
Advanced Window & Glass Repair, LLC
Woodbridge, VAFree assessment
Timely Service
Price Transparency
Educational Website
Good Customer Service
Services Offered
Glass Doors
Tempered Glass
Double-Hung
Custom Glass
Energy-Efficient Options
Fiberglass Frames
Vinyl Frames
Window Repair
Window Replacement/Installation
Mirrors
Glass Repair
Glass Showers
Bay Windows
C2 Operations
Leesburg, VAPrice Transparency
Free assessment
Educational Website
Services Offered
Glass Doors
Window Replacement/Installation
Double-Hung
Milcon Design & Build
Waterford, VAFree assessment
Price Transparency
Educational Website
Services Offered
Window Replacement/Installation
Glass Doors
AC Matthews, Roofing & Exteriors
Towson, MDEducational Website
Price Transparency
Free assessment
All-inclusive repair and maintenance
High-quality materials
Good Customer Service
Energy-efficient windows
Services Offered
Window Replacement/Installation
Obrebski Brothers Windows and Doors
Nottingham, MDGood Customer Service
Family service
Educational Website
Free assessment
Financing options available
Lifetime guarantee
Services Offered
Glass Doors
Window Replacement/Installation
Energy-Efficient Options
Garrety Glass - Betterliving Sunrooms
Cockeysville, MDEducational Website
Price Transparency
Good Customer Service
Free assessment
Timely Service
Services Offered
Glass Doors
Window Replacement/Installation
Glass Repair
Bay Windows
Mirrors
Custom Glass
Glass Showers
Potomac Windows & Doors
Fredericksburg, VAPrice Transparency
Services Offered
Window Replacement/Installation
Bay Area Exteriors
Easton, MDTimely Service
Price Transparency
Free assessment
Educational Website
Good Customer Service
Services Offered
Window Replacement/Installation
Bay Windows
Calculate how much you can expect to pay for window installation and replacement in Silver Spring, MD 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 Silver Spring Saves You Money
There are quite a few benefits of switching to energy-efficient windows. Some reasons you may want to consider making the switch include the following:
- Save on power bills: Since energy-efficient windows decrease how much energy you need to heat or cool your home, the switch can help you save around $294 annually on your energy bills in Silver Spring.
- Reduce your carbon footprint: Since energy-efficient windows improve the insulation in your home, you can lower your carbon footprint by about 12%, according to Energy Star.
- Protect your investment: Upgrading your windows is an important part of maintaining your property and its value, especially if you have an older home.
- Protect your valuables: The low-emissivity coatings on many energy-efficient windows help prevent your floors, carpets and furniture from fading by filtering out UV rays.
Estimated Cost of Window Replacement in Silver Spring
Each window installer provides various services and has different price points depending on a few factors.
How Much Do New Windows Cost?
The national average cost to install a single window is about $600 but can range from $200 to $1,200. These estimates are based on specific characteristics of your installation, including material, the location of your home, type, number of windows, size and more.
With windows, efficiency is the most important factor for most homeowners. Windows with higher efficiency may cost more upfront, but by increasing the efficiency of your home — especially during the summer and winter — they can provide decades of energy savings. According to Energy Star, purchasing certified energy-efficient windows can save Silver Spring homeowners $294+ a year after replacing single-pane windows.
The cost of your window installation will also vary depending on the type of material you choose for the frames. Wood windows are generally the most expensive, though it depends on whether they are 100% 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 question to ask yourself when planning on installing new 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 to change the style of your window or when it has significant damage. Full-frame installations involve more time and labor and will increase overall costs. A pocket installation entails replacing a window within the frame that’s already there. So, instead of tearing out the whole window and rebuilding it, the contractor will just slide the replacement window (also called a retrofit or insert window) into the frame.
Your window installation company will be able to recommend the best type for your project. In Silver Spring, the choice will mostly be influenced by how much damage there is currently and how old your existing frames are.
Best Availability
Renewal by Andersen
- Great Industry Reputation
- Award-winning Company
- 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 Silver Spring
EcoWatch reviews differ from other reviews, as we assess these companies through a sustainability lens. Along with energy efficiency, we reviewed window companies all across the state and assigned rankings using the following methodology:
Service Area
Because this is a guide for Silver Spring, we gave more points to companies that serve the city. There are other reputable providers that didn’t make the list because they wouldn’t be able to serve homeowners in Silver Spring.
Work Quality
We’re willing to bet that you’re looking for professionals who do a great job installing windows. We’ve vetted each installer featured on this list to make sure its technicians are well-qualified and that the company has received a lot of positive customer feedback to vouch for its service.
Customer Reviews
We analyzed patterns in recent customer feedback to determine the companies with the most consistent customer satisfaction. Customer satisfaction might be the most important factor, as it reflects the quality of services across nearly every category, including professionalism, cost, quality of parts, quality of installation, warranty and more.
Cost
Cheaper windows don’t necessarily mean better windows, but we know many of our readers try to keep costs low when possible. When analyzing providers’ prices, we gave 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 provide lengthy warranties for products, parts and installation (aka workmanship) rank higher with EcoWatch.
Years of Experience
Due to Silver Spring’s climate, homeowners will want to mitigate low efficiency, water damage and rot. We factored in local experience to reflect the ability of Silver Spring window companies to prepare homes for the climate. If a company has less than 10 years of experience, it loses points in this category.
Silver Spring, MD Window Replacement FAQs
What is the average cost to install new windows in a home?
The average cost to install one window ranges from $450 to $650. There are many factors that affect how much it costs, which include the number of windows, how energy-efficient the windows are, the materials used in designing the windows, local labor costs, styles and sizes of windows and your property’s location.
What are the different kinds of windows?
There are various kinds of windows you can get for your house, including double-hung and single-hung windows, awning windows, picture windows, slider windows, transom windows, bay windows and casement windows.
Do you really have to use a window installation company?
Unless you have experience with home improvement projects and have the tools needed to replace your own windows, we recommend hiring a professional installer. The process of installing windows is quite involved and can take anywhere from four to six hours for a single window. Although it’s tempting to try to do it yourself to save money, hiring a professional is a faster, more efficient and much safer alternative.
How do you know it’s time to replace your windows?
Windows typically last around 20 to 30 years, but anytime you notice damage on your windows, it’s a good idea to have them looked at by an expert to see if they are in need of a repair or replacement.