20 Best Window Companies in Westphalia, MD (2025 Reviews)
Looking to replace your windows? We’ve got all the information you need in this guide to the best window installation companies.
We analyzed all the top-rated window companies in Westphalia 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
The EcoWatch team is all about helping Westphalia homeowners make their homes more eco-friendly. Potential leaks or drafts from your windows can make your home uncomfortable in the summer or winter.
That’s also bad news for the environment because the additional energy used by leaky windows increases your carbon footprint.
Efficient windows are especially important in Westphalia, where the temperature varies throughout the year. According to Energy Star, switching to energy-efficient windows can save the average homeowner up to $283 per year.
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 Westphalia
The EcoWatch Reviews team examined many window companies in Westphalia to find the best ones for our readers. The providers mentioned in this article scored the best in our review categories, such as energy-efficient offerings, availability, customer service, price, local expertise 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 is a subsidiary of the Andersen Corporation, a major manufacturer of windows and doors. This company has been in business since 1995 and currently serves nearly every state except Mississippi and West Virginia. The provider has many glowing reviews from customers on online review websites.
If you’re looking for a company that uses in-home estimates and advanced digital tools to help you plan and visualize your project before getting started, this may be the right provider for you.
Energy Efficiency of Renewal by Andersen WindowsRenewal by Andersen appeals 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 Westphalia?Prices aren’t available on Andersen’s website, but based on customer feedback, you can expect to pay anywhere between $750 to $1,250 per window for an installation with Andersen. Requesting a free quote on its website is the best way to get more accurate information.

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. This company has been in business since 1995 and currently serves 200 locations nationwide. The provider has many glowing reviews from customers on online review websites.
If you’re looking for a company that is certified by the Environmental Protection Agency (EPA) and Energy Star and supports charities like St. Jude Children’s Research Hospital, this may be the right provider for you.
Energy Efficiency of Window World WindowsWindow World appeals 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 Westphalia?Prices aren’t available on Window World’s website, but it's known for offering some of the most affordable window installations around. Requesting a free quote on its website is the best way to get more accurate information.

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. This company has been in business since 2006 and currently serves residents within 75 miles of its showrooms, which are in 13 states. The provider has many glowing reviews from customers on online review websites.
If you’re looking for a company that gives customers the opportunity to view products and to speak to a representative in person in its showrooms, this may be the right provider for you.
Energy Efficiency of Window Nation WindowsWindow Nation appeals 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 Westphalia?Prices aren’t available on Window Nation’s 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. Requesting a free quote on its website is the best way to get more accurate information.

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. This company has been in business since 1999 and currently serves 13 states and Washington D.C. The provider has many glowing reviews from customers on online review websites.
If you’re looking for a company that installs windows and doors at businesses across the Eastern U.S, this may be the right provider for you.
Energy Efficiency of Aeroseal Windows WindowsAeroseal Windows appeals 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 Westphalia?Prices aren’t available on Aeroseal’s website, but it provides high-quality windows at a competitive price point. Requesting a free quote on its website is the best way to get more accurate information.
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 Westphalia
Renewal by Andersen of the Capital Region
Jessup, MD
Free assessment
Good Customer Service
Educational Website
Price Transparency
Services Offered
Glass Doors
Bay Windows
Double-Hung
Skylights
Window Replacement/Installation
Champion Replacement Windows of Baltimore
Rosedale, MD
Sunrooms
Good Customer Service
Products made in the USA
Free assessment
Single-source accountability
Price Transparency
Services Offered
Bay Windows
Glass Doors
Double-Hung
Window Replacement/Installation
Window Nation
Glen Burnie, MD
Educational Website
Price Transparency
Free assessment
Services Offered
Bay Windows
Double-Hung
Vinyl Frames
Glass Doors
Triple Pane Glass
Wood Frames
Custom Window Designs
Window Replacement/Installation
Energy-Efficient Options
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
Free assessment
24-hour emergency availability
Custom glass services
Services Offered
Custom Glass
Window Replacement/Installation
Glass Repair
Glass Showers
Glass Doors
Mirrors
Capitol Improvements - Roofing & Siding Contractor
Bowie, MD
Educational Website
Good Customer Service
Price Transparency
Free assessment
Services Offered
Window Replacement/Installation
KELEMER BROTHERS REPLACEMENT WINDOWS
Silver Spring, MD
Free assessment
Price Transparency
Educational Website
Services Offered
Window Replacement/Installation
Energy-Efficient Options
Old Town Glass & Window Repair
Alexandria, VA
Large online project gallery
Good Customer Service
Affordable prices
Price Transparency
Free assessment
Third-generation glassier
Services Offered
Window Replacement/Installation
Glass Showers
Custom Glass
Mirrors
Glass Doors
Glass Repair
DISTRICT CAPITOL GLASS LLC
Alexandria, VA
Educational Website
Price Transparency
Free assessment
Good Customer Service
Services Offered
Glass Repair
Glass Showers
Mirrors
Window Repair
Glass Doors
Window Replacement/Installation
Screen Repair
American Remodel
Annapolis, MD
Free assessment
Educational Website
Price Transparency
Good Customer Service
Services Offered
Window Replacement/Installation
Tri County Windows and Siding
Vienna, VA
Free assessment
Educational Website
Price Transparency
Good Customer Service
Services Offered
Window Replacement/Installation
Skylights
Custom Window Designs
Double-Hung
Bay Windows
Glass Doors
Advanced Window & Glass Repair, LLC
Woodbridge, VA
Good Customer Service
Educational Website
Free assessment
Timely Service
Price Transparency
Services Offered
Mirrors
Glass Repair
Vinyl Frames
Window Repair
Window Replacement/Installation
Bay Windows
Fiberglass Frames
Glass Doors
Energy-Efficient Options
Double-Hung
Custom Glass
Tempered Glass
Glass Showers
Bright Side Exteriors
Centreville, VA
Free assessment
Services Offered
Glass Doors
Window Replacement/Installation
Window Repair
Home Exteriors LLC.
Manassas, VA
Price Transparency
Free assessment
Timely Service
Educational Website
Good Customer Service
Services Offered
Glass Doors
Window Replacement/Installation
Bay Area Exteriors
Easton, MD
Good Customer Service
Timely Service
Free assessment
Price Transparency
Educational Website
Services Offered
Bay Windows
Window Replacement/Installation
Obrebski Brothers Windows and Doors
Nottingham, MD
Lifetime guarantee
Educational Website
Family service
Good Customer Service
Free assessment
Financing options available
Services Offered
Window Replacement/Installation
Energy-Efficient Options
Glass Doors
AC Matthews, Roofing & Exteriors
Towson, MD
Energy-efficient windows
Price Transparency
All-inclusive repair and maintenance
Free assessment
Good Customer Service
Educational Website
High-quality materials
Services Offered
Window Replacement/Installation
C2 Operations
Leesburg, VA
Price Transparency
Educational Website
Free assessment
Services Offered
Double-Hung
Glass Doors
Window Replacement/Installation
Garrety Glass - Betterliving Sunrooms
Cockeysville, MD
Educational Website
Timely Service
Free assessment
Good Customer Service
Price Transparency
Services Offered
Custom Glass
Glass Doors
Glass Repair
Window Replacement/Installation
Glass Showers
Bay Windows
Mirrors
Milcon Design & Build
Waterford, VA
Educational Website
Free assessment
Price Transparency
Services Offered
Window Replacement/Installation
Glass Doors
Potomac Windows & Doors
Fredericksburg, VA
Price Transparency
Services Offered
Window Replacement/Installation
Calculate how much you can expect to pay for window installation and replacement in Westphalia, 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 Westphalia Saves You Money
By switching to energy-efficient windows, you and your family can benefit in several ways, such as:
- Reduce your carbon footprint: Reducing how much energy you use also lowers your carbon emissions. You could reduce it by about 249 pounds.
- Protect your investment: When you have an older home, your windows could also be outdated or damaged. Upgrading your windows is an important part of maintaining your property and its real estate value.
- Save money on electricity bills: After you install energy-efficient windows, you can see a reduction in your bills by about 12% since you’ll require less energy to heat or cool your home.
- Protect your valuables from fading: When you switch to energy-efficient windows that have low-emissivity coatings, your floors, carpets and furniture will be protected from fading due to their ability to filter out harmful UV rays.
Estimated Cost of Window Replacement in Westphalia
Windows come in different shapes and sizes, so costs and services will vary greatly. Here are the average costs and the primary services that you’ll find from window installation companies.
How Much Do New Windows Cost?
Even though the average cost to install a single window is around $600, it can range anywhere from $200 to $1,200. This is due to the fact that the cost of window installations are based on several factors specific to your home, like the size, material and number of windows you need to replace, as well as the location of your property.
Bear in mind that energy-efficient windows may have a higher price, but Energy Star estimates the upgrade will save you between $101 and $583 per year when you replace single-pane windows and between $27 and $197 a year when installing double-pane, clear glass windows. Your savings will vary depending on your local climate, energy rates and individual home characteristics.
How much your window installation costs will also vary based on the kind of window material you choose for the frames. Wood windows are typically the most expensive, although it depends on whether they are 100% wood or clad with aluminum or vinyl. Fiberglass windows also tend to be somewhat more expensive than vinyl, but they are shown to be more efficient.
What Services do Window Installers Offer?
The first step when considering a replacement is to figure out whether you should get a full-frame or pocket installation.
Full-frame installations are usually done when you want to change the style of your windows or your window has a lot of rot. With this service, your professionals will replace the complete window, including the sill, frame and trim. Pocket installations are simpler and won’t carry as large a bill, as they involve merely replacing the window within its existing frame. But if the frame has any damage or deterioration, you may need a full-frame installation instead.
If you’re hiring a reputable window installation company, your company can advise you on the best type for your project. In Westphalia, the decision will mostly depend on how much damage there is currently and the age 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
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 Westphalia
EcoWatch is different from other reviewers since we evaluate these companies through a sustainability lens. We’ve evaluated the best window installation companies in Westphalia mostly based on energy efficiency, as the most sustainable option also benefits homeowners in many ways. Energy-efficient windows have been shown to lower electricity bills by hundreds of dollars. Along with energy efficiency, our rating methodology takes the following factors into consideration:
Service Area
Since this is a guide for Westphalia, we paid more attention to companies that cover the city. There are certainly other reputable providers that didn’t make the cut because they wouldn’t be able to serve homeowners in Westphalia.
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 in our guide to ensure its technicians are well-qualified and that the company has received tons 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 nice feedback about their experience with a certain window installation company, it won’t be featured on EcoWatch.
Cost
Cheaper windows don’t necessarily mean better windows, but we know many of our readers would like to keep costs low when possible. When analyzing providers’ prices, we gave higher points to companies with reasonable prices and accessible financing rather than “cheaper” services.
Warranty
Protecting your investment in new windows is important to many homeowners. That’s why window installation companies that have 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 installers that have more years of experience will earn higher rankings by our standards. We like to see at least ten years of experience.
Westphalia, MD Window Replacement FAQs
How much does window installation cost?
The average cost of installing one window ranges from $450 to $650. There are a variety of factors that influence how much it costs, including styles and sizes of windows, local labor costs, the number of windows, the materials used in designing the windows, how energy-efficient the windows are and your property’s location.
What are the different types of windows?
The most common kinds of windows for homes are double-hung and single-hung windows, bay windows, slider windows, awning windows, transom windows, picture windows and casement windows.
When should I use a window installation company?
Unless you have home repair skills and have all the tools you need to replace your own windows, we recommend hiring the pros. The process of installing windows is complicated and can take anywhere from four to six hours for a single window. Although it’s tempting to try to save some money by doing it yourself, hiring a company is a faster, more efficient and safer alternative.
What time of year is a good time to replace my 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.
How do you know it’s time to replace your windows?
Windows have an average lifespan of about 20 to 30 years. If your windows are older than that, then they should probably be replaced. Other than that, if your windows have any damage on them, or they have become difficult to open or close, they may be in need of replacement.



