20 Best Window Companies in Crofton, MD (2025 Reviews)
When it’s time to upgrade your windows, our guide to the top window installation companies can help you find the right provider for you.
We analyzed all the top-rated window companies in Crofton 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 Crofton homeowners make their homes more eco-friendly. If you have old or damaged windows, your AC or heater could be working overtime to heat or cool your home. This means higher electric bills.
That’s bad for your bank account and the environment, but one of the best window installation companies can help you with that.
Efficient windows are especially important in Crofton, where the temperature varies throughout the year. According to Energy Star, making the switch to energy-efficient windows can save the average homeowner up to $222 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 Crofton
The EcoWatch team assessed dozens of providers that serve the Crofton area to find the top window installation companies by our standards. We assessed the companies on energy-efficient offerings, price, local experience, customer service, coverage area 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 window installation company has been in business since 1995 and currently provides services to nearly every state except Mississippi and West Virginia. The company has hundreds of glowing reviews from customers on online review websites.
It has established itself as 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 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 want Energy Star windows when inquiring.
How much does Renewal by Andersen cost in Crofton?Prices are not available on Andersen’s website since the cost of window installment depends 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 to know for sure, you can ask for 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 is the largest window replacement company in the country, known for its vinyl windows and affordability. This window installation company has been in business since 1995 and currently provides services to 200 locations nationwide. The company has hundreds of glowing reviews from customers on online review websites.
It has established itself as 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 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 want Energy Star windows when inquiring.
How much does Window World cost in Crofton?Prices are not available on Window World’s website since the cost of window installment depends 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 to know for sure, you can ask for 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 is a company that serves hundreds of thousands of homeowners, mostly in the mid-Atlantic region of the U.S. This window installation company has been in business since 2006 and currently provides services to residents within 75 miles of its showrooms, which are in 13 states. The company has hundreds of glowing reviews from customers on online review websites.
It has established itself as 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 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 want Energy Star windows when inquiring.
How much does Window Nation cost in Crofton?Prices are not available on Window Nation’s website since the cost of window installment depends 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 to know for sure, you can ask for 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 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 window installation company has been in business since 1999 and currently provides services to 13 states and Washington D.C. The company has hundreds of glowing reviews from customers on online review websites.
It has established itself as a company that 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 want Energy Star windows when inquiring.
How much does Aeroseal Windows cost in Crofton?Prices are not available on Aeroseal’s website since the cost of window installment depends 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 to know for sure, you can ask for a quote on the company’s website.
We have tried to remain unbiased and transparent by listing pros and cons for every provider. Additionally, any partnerships do not affect our reviews.
More Window Companies in Crofton
Renewal by Andersen of the Capital Region
Jessup, MD
Educational Website
Free assessment
Good Customer Service
Price Transparency
Services Offered
Bay Windows
Skylights
Double-Hung
Glass Doors
Window Replacement/Installation
Champion Replacement Windows of Baltimore
Rosedale, MD
Single-source accountability
Products made in the USA
Good Customer Service
Free assessment
Price Transparency
Sunrooms
Services Offered
Glass Doors
Bay Windows
Window Replacement/Installation
Double-Hung
Window Nation
Glen Burnie, MD
Price Transparency
Free assessment
Educational Website
Services Offered
Wood Frames
Bay Windows
Glass Doors
Custom Window Designs
Window Replacement/Installation
Triple Pane Glass
Double-Hung
Energy-Efficient Options
Vinyl Frames
Capitol Improvements - Roofing & Siding Contractor
Bowie, MD
Price Transparency
Free assessment
Good Customer Service
Educational Website
Services Offered
Window Replacement/Installation
American Remodel
Annapolis, MD
Good Customer Service
Price Transparency
Educational Website
Free assessment
Services Offered
Window Replacement/Installation
KELEMER BROTHERS REPLACEMENT WINDOWS
Silver Spring, MD
Free assessment
Educational Website
Price Transparency
Services Offered
Energy-Efficient Options
Window Replacement/Installation
Anderson Glass Contractors - Frameless Shower Door, Glass Door in Alexandria VA
Marlow Heights, MD
Custom glass services
Free in-person consultation
Free assessment
Good Customer Service
Educational Website
Price Transparency
24-hour emergency availability
Services Offered
Window Replacement/Installation
Glass Showers
Glass Repair
Mirrors
Glass Doors
Custom Glass
Old Town Glass & Window Repair
Alexandria, VA
Price Transparency
Free assessment
Large online project gallery
Good Customer Service
Third-generation glassier
Affordable prices
Services Offered
Glass Doors
Mirrors
Glass Repair
Window Replacement/Installation
Glass Showers
Custom Glass
DISTRICT CAPITOL GLASS LLC
Alexandria, VA
Price Transparency
Good Customer Service
Educational Website
Free assessment
Services Offered
Window Replacement/Installation
Mirrors
Glass Showers
Window Repair
Screen Repair
Glass Doors
Glass Repair
Obrebski Brothers Windows and Doors
Nottingham, MD
Good Customer Service
Lifetime guarantee
Family service
Free assessment
Educational Website
Financing options available
Services Offered
Window Replacement/Installation
Glass Doors
Energy-Efficient Options
AC Matthews, Roofing & Exteriors
Towson, MD
Educational Website
Price Transparency
Free assessment
All-inclusive repair and maintenance
High-quality materials
Energy-efficient windows
Good Customer Service
Services Offered
Window Replacement/Installation
Tri County Windows and Siding
Vienna, VA
Good Customer Service
Free assessment
Educational Website
Price Transparency
Services Offered
Bay Windows
Glass Doors
Double-Hung
Window Replacement/Installation
Skylights
Custom Window Designs
Garrety Glass - Betterliving Sunrooms
Cockeysville, MD
Timely Service
Educational Website
Good Customer Service
Price Transparency
Free assessment
Services Offered
Glass Doors
Custom Glass
Window Replacement/Installation
Glass Showers
Mirrors
Bay Windows
Glass Repair
Bay Area Exteriors
Easton, MD
Free assessment
Educational Website
Good Customer Service
Timely Service
Price Transparency
Services Offered
Bay Windows
Window Replacement/Installation
Advanced Window & Glass Repair, LLC
Woodbridge, VA
Educational Website
Price Transparency
Timely Service
Good Customer Service
Free assessment
Services Offered
Mirrors
Glass Doors
Energy-Efficient Options
Double-Hung
Window Repair
Fiberglass Frames
Vinyl Frames
Window Replacement/Installation
Glass Repair
Tempered Glass
Glass Showers
Custom Glass
Bay Windows
Bright Side Exteriors
Centreville, VA
Free assessment
Services Offered
Window Repair
Window Replacement/Installation
Glass Doors
Home Exteriors LLC.
Manassas, VA
Price Transparency
Free assessment
Good Customer Service
Timely Service
Educational Website
Services Offered
Window Replacement/Installation
Glass Doors
C2 Operations
Leesburg, VA
Price Transparency
Free assessment
Educational Website
Services Offered
Window Replacement/Installation
Glass Doors
Double-Hung
Milcon Design & Build
Waterford, VA
Free assessment
Educational Website
Price Transparency
Services Offered
Window Replacement/Installation
Glass Doors
Remodel Rx
Laurel, MD
Good Customer Service
Free assessment
Price Transparency
Educational Website
Services Offered
Window Replacement/Installation
Energy-Efficient Options
Double-Hung
Calculate how much you can expect to pay for window installation and replacement in Crofton, 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 Crofton Saves You Money
Energy-efficient windows can offer benefits in several ways. Here are some reasons you may want to think about making the switch:
- Protect your valuables: Many Energy Star certified windows have low-emissivity coatings, which not only insulate your home better, but also filter out harmful UV rays, preventing fading of your furniture, carpet and other valuables.
- Decrease your carbon footprint: By using less energy once switching to energy-efficient windows, you’ll also be lowering your carbon dioxide emissions by about 12%, according to Energy Star.
- Save on electricity bills: Because energy-efficient windows lower how much energy you need to heat or cool your home, the switch can help you save about $222 annually on your energy bills in Crofton.
- 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.
Estimated Cost of Window Replacement in Crofton
When researching window installation, each company provides different services and costs. Let’s look at some typical costs and services.
How Much Do New Windows Cost?
Although the average cost to replace one window is about $600, it can range from $200 to $1,200. But costs will vary considerably based on the quality of your products, the current condition of your home, your location and the number of windows you need. A lot of window companies also offer replacement door installations and other add-ons like coating, baths, shutters and more. These extra services will increase your overall project costs.
With windows, efficiency is one of the most important factors for most homeowners. Efficient windows may cost more initially, 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 Crofton homeowners $222+ each year after replacing single-pane windows.
We advise requesting free quotes from multiple window installation companies to find the right windows and the company that works best for you.
What Services do Window Installers Offer?
In general, there are two types of window installation services you can get: full-frame and pocket installations.
Full-frame installations entail replacing the complete window, including the trim, frame and sill. You most likely need a full-frame installation 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. A pocket installation entails installing a new window within the frame that’s already there. This means instead of taking out the whole window and rebuilding it, the window installer will just slide the replacement window (also called a retrofit or insert window) into the frame.
If you’re still debating which type of installation you should get, you can talk to your installer and get their advice. The decision mostly is influenced by how old the frames are and if there’s any damage.
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 Crofton
In our search to make your home improvements easier and more eco-friendly in Crofton, the EcoWatch Reviews team examined dozens of companies before landing on these. We have assessed the best window installers in Crofton primarily based on energy efficiency, as it’s the most sustainable option and the best one for homeowners. Energy Star certified windows can lower energy bills by hundreds of dollars. Along with energy efficiency, our rating methodology considers the following factors:
Service Area
Since this is a guide for Crofton, we only included companies that cover the city. There are other reputable providers that didn’t make our list because they wouldn’t be able to serve homeowners in Crofton.
Work Quality
When picking new windows, the quality and breadth of services often plays just as important of a role in insulation and performance as the type of window you opt for. 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 service from a certain installer, you won’t see it featured on EcoWatch.
Cost
This one is a give-and-take: similar to other services, cheap window installers won’t always provide the highest quality service. On the other hand, we want to ensure we’re highlighting companies that offer a spectrum of price and financing options so they’re accessible to most homeowners.
Warranty
As discussed, windows are a significant investment, so you’ll want to be certain that investment is well protected. Window installation companies that give you lengthy warranties for products, parts and installation (aka workmanship) rank higher with EcoWatch.
Years of Experience
Last but not least, we like to see companies that have been in the industry for quite some time. Window installers that have more experience will earn higher rankings by our standards. We like to see at least ten years of experience.
Crofton, MD Window Replacement FAQs
How much should a window install cost?
The national average cost of installing a window is around $600 but can range from $200 to $1,200, based on several factors. The price is typically influenced by the size of the window, the type and material of the window and the location of your property. Also, bear in mind that energy-efficient windows may cost more initially but can save you a decent amount of money a year in energy bills.
Which type of window is the best?
A window’s energy efficiency is influenced by a number of factors, including the quality of the installation and the kind of window. Look for Energy Star Certified windows — these are usually the most energy-efficient since they are certified by the U.S. Department of Energy.
Do you really need to use a window installation company?
Unless you have home repair skills and have the time to replace your own windows, we recommend hiring a professional installer. The process of installing windows is complicated and can take anywhere from four to six hours for one window. Although it’s tempting to try to do it yourself to save money, hiring a company is a faster, more efficient and safer alternative.
What time of year should I replace my windows?
Replacement windows can be installed at any time, but autumn might be the best season. No matter when you install them, the contractors will take steps to ensure that too much hot or cold air doesn’t get into your house, so the temperature outside isn’t necessarily a big factor. What’s most important is that the weather should be dry.
Should I replace my windows all at once?
If your windows are greater than 20 years old, it’s most likely time 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 stress.



