20 Best Window Companies in Pottstown, PA (2025 Reviews)
Looking to improve your home’s appearance? The best window replacement companies can help.
We analyzed all the top-rated window companies in Pottstown 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
Although environmentally friendly energy sources like wind and solar are important when it comes to lowering your carbon footprint, improving your house’s energy efficiency can also have a considerable impact on home energy conservation. When it’s the middle of winter, your old and leaky windows could be making your home harder to heat and costing you more in power bills.
Installing upgraded, efficient windows on your home can help you save money every month on your electric bills — and you can help the environment as well.
So if you’re building a new home, renovating or changing out old windows in Pottstown, this guide 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 Pottstown
The EcoWatch team researched dozens of installers that serve the Pottstown area to find the best window installation companies by our standards. We assessed the installers on their energy-efficient offerings, local experience, coverage area, price, customer service 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 has windows expertise in Pottstown. Window World has about 27 years of experience in the window replacement business. Its reputation is backed by many positive reviews on customer 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 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 Pottstown?Pricing details 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. You can inquire about a free quote on its website for more information about the cost.

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 has the best availability in Pottstown. Andersen has about 27 years of experience in the window replacement business. Its reputation is backed by many positive reviews on customer 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 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 Pottstown?Pricing details 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. You can inquire about a free quote on its website for more information about the cost.

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 has the best window installation for businesses in Pottstown. Aeroseal has about 23 years of experience in the window replacement business. Its reputation is backed by many positive reviews on customer 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 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 Pottstown?Pricing details 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. You can inquire about a free quote on its website for more information about the cost.

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 has the best residential windows in Pottstown. Window Nation has about 16 years of experience in the window replacement business. Its reputation is backed by many positive reviews on customer 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 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 Pottstown?Pricing details 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. You can inquire about a free quote on its website for more information about the cost.
Please note that the following companies are national, which means the quality of customer service may depend on your local crew. We have tried to stay unbiased and transparent by mentioning both pros and cons for every company.
More Window Companies in Pottstown
Renewal by Andersen Window Replacement
King of Prussia, PAPrice Transparency
Free assessment
Educational Website
Good Customer Service
Services Offered
Double-Hung
Glass Doors
Window Replacement/Installation
Bay Windows
Champion Replacement Windows of Philadelphia
Moorestown, NJFinancing options available
American-made products
Limited lifetime warranty
Price Transparency
Good Customer Service
Free assessment
Services Offered
Bay Windows
Glass Doors
Window Replacement/Installation
Double-Hung
Power Home Remodeling
Chester, PAPrice Transparency
Good Customer Service
Free assessment
Timely Service
Services Offered
Window Replacement/Installation
Energy-Efficient Options
Window Nation
Pennsauken Township, NJEducational Website
Free assessment
Good Customer Service
Price Transparency
Services Offered
Custom Window Designs
Glass Doors
Double-Hung
Bay Windows
Window Replacement/Installation
Energy-Efficient Options
Morrison Custom Construction LLC
Mohnton, PAFree assessment
Good Customer Service
Price Transparency
Services Offered
Window Replacement/Installation
Energy-Efficient Options
Window Repair
Maple Crest Construction LLC
Coatesville, PAPrice Transparency
Good Customer Service
Free assessment
Services Offered
Window Replacement/Installation
SkyView Remodeling LLC
West Chester, PAEducational Website
Price Transparency
Good Customer Service
Timely Service
Free assessment
Services Offered
Metal Frames
Wood Frames
Vinyl Frames
Glass Doors
Window Replacement/Installation
Ambiance Design
Blue Bell, PAFree assessment
Good Customer Service
Educational Website
Price Transparency
Services Offered
Custom Window Designs
Window Replacement/Installation
Good's Glass Services
Mohnton, PAServices Offered
Mirrors
Glass Showers
Energy-Efficient Options
Glass Repair
Window Replacement/Installation
Pella Windows & Doors of Plymouth Meeting
Plymouth Meeting, PAGood Customer Service
Free assessment
Educational Website
Services Offered
Double-Hung
Window Replacement/Installation
Bay Windows
Glass Doors
Homecraft Inc.
Garnet Valley, PATimely Service
Price Transparency
Educational Website
Good Customer Service
Free assessment
Services Offered
Wood Frames
Vinyl Frames
Energy-Efficient Options
Window Replacement/Installation
Skylights
Glass Doors
R & R Glass Inc.
Warminster, PAPrice Transparency
Good Customer Service
Timely Service
Free assessment
Services Offered
Glass Doors
Vinyl Frames
Skylights
Window Replacement/Installation
Energy-Efficient Options
ProView Construction Inc
Philadelphia, PAEducational Website
Price Transparency
Good Customer Service
Services Offered
Vinyl Frames
Window Replacement/Installation
Glass Doors
Glass Doctor Home + Business of Mullica Hill
Mantua Township, NJGood Customer Service
Educational Website
Free assessment
Price Transparency
Services Offered
Window Replacement/Installation
Mirrors
Window Repair
Glass Repair
Energy-Efficient Options
Glass Showers
Custom Glass
Element Window Company
Delran, NJFree assessment
Price Transparency
Timely Service
Educational Website
Good Customer Service
Services Offered
Glass Doors
Double-Hung
Window Replacement/Installation
Skylights
Bay Windows
Custom Window Designs
Window Mechanics Direct
Glendora, NJFree assessment
Price Transparency
Services Offered
Glass Doors
Window Replacement/Installation
Siding, Windows, Roofing by Design a Castle
Voorhees Township, NJPrice Transparency
Free assessment
Educational Website
Services Offered
Energy-Efficient Options
Window Replacement/Installation
Glass Doors
Kepo Siding & Windows
Hillsborough Township, NJGood Customer Service
Free assessment
Timely Service
Services Offered
Energy-Efficient Options
Glass Doors
Window Replacement/Installation
WillPower Windows & Doors LLC.
Franklinville, NJPrice Transparency
Good Customer Service
Free assessment
Services Offered
Vinyl Frames
Energy-Efficient Options
Glass Doors
Wood Frames
Double-Hung
Window Replacement/Installation
Creative Custom Construction, Inc.
Allentown, NJGood Customer Service
Free assessment
Price Transparency
Timely Service
Services Offered
Window Replacement/Installation
Calculate how much you can expect to pay for window installation and replacement in Pottstown, PA 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 Pottstown Saves You Money
Upgrading to energy-efficient windows can help improve the comfort of your home and help you save on electricity bills. Here are more details about how switching out your windows could benefit you:
- Protect your investment: If you have an older home, your windows are most likely in need of replacement. Upgrading your windows can improve the insulation in your home and also help increase the value of your home if you decide to sell.
- 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.
- Reduce your carbon footprint: You can reduce your indirect greenhouse gas emissions by about 12% when you install Energy Star certified windows. In Pottstown, that’s about 286 pounds per year on average.
- 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 around $312 annually on your energy bills in Pottstown.
Estimated Cost of Window Replacement in Pottstown
Windows come in various shapes and sizes, so costs and services will differ considerably. Here are the average costs and services that you’ll find from the average window installation company.
How Much Do New Windows Cost?
The average cost to install one window is about $600 but can range from $200 to $1,200. Costs will differ significantly depending on the current condition of your home, your location, the number of windows you need and the quality of your products. Many window companies also offer replacement door installations and other add-ons like shutters, baths, coating and more. These extra services will increase your overall project costs.
Keep in mind that energy-efficient windows may come at a higher price tag, but Energy Star estimates the upgrade will save you between $101 and $583 per year when replacing single-pane windows and between $27 and $197 per year when installing double-pane, clear glass windows. Your exact savings will vary based on your local climate, energy rates and individual home characteristics.
How much your window installation costs will also vary depending on the kind of material you choose for the frames. Wood windows are typically the most expensive, although it depends on whether they are completely 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?
Generally, there are two types of window replacement services you can get: full-frame and pocket installations.
Full-frame installations entail replacing the full window, including the frame, sill and trim. Full-frame installations are necessary when you want a new style or your window has considerable damage or rot. Because these installations are more involved, they will raise overall costs. Pocket installations (also known as retrofits) are when you replace a window while leaving the existing frame. Pocket installations are on the simpler end and will be less expensive, but you can’t do this type of installment if you have any pre-existing rot or water damage.
Your window installation company will be able to help you figure out what’s best for your needs. In Pottstown, the decision will mostly be based on the age of your home and if there’s any moisture damage. Wood can decay if not maintained properly over the years, so it’s good to have a professional evaluate your frames and window sills.
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 Pottstown
EcoWatch reviews differ from most reviews, as we evaluate these companies through a sustainability lens. Along with energy efficiency, we assessed each installer and ranked them based on the following methodology:
Service Area
Since this is a guide for Pottstown, we paid more attention to companies that provide services to the city. There are certainly reputable providers that didn’t make the cut because they wouldn’t be able to serve homeowners in Pottstown.
Work Quality
When selecting new windows, the quality and variety of services often plays just as important of a role in insulation and performance as the brand you opt for. We do give window installers more points if they offer high-quality products, but we also factor in workmanship as reflected in customer feedback.
Customer Reviews
Customer feedback is another super important review factor. If the majority of customers don’t have good feedback about their experience with a certain company, it won’t be featured on EcoWatch.
Cost
Cheaper windows certainly don’t mean better windows, but we know many of our readers want to keep costs as low as 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. For that reason, 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 years of experience earn higher rankings by our standards. We like to see at least ten years of experience.
Pottstown, PA Window Replacement FAQs
What is the average cost to replace windows in a home?
The national average cost of replacing one window is around $600 but can range from $200 to $1,200, depending on a few different 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, remember that energy-efficient windows may cost more initially but can save you hundreds of dollars a year in energy bills.
Which kind of window should I get?
Generally, double-pane windows will be more efficient than single-pane windows and windows that don’t open are more efficient than windows that do. To be sure you’ll have the most energy-efficient windows, look for models that have the blue Energy Star certification — this means they’re certified energy-efficient by the U.S. Department of Energy.
Can I install my own windows?
If you’re handy and know how to replace a window, it’s possible to install your own windows. However, if you don’t have the time or know-how, we don’t recommend it.
What time of year should I replace my windows?
Replacement windows can be installed any time of the year, but warmer weather is typically better. Regardless of when you install them, the contractors will take steps to make sure that too much hot or cold air doesn’t get into the home, so the temperature outside doesn’t necessarily matter that much. What’s more important than the temperature is that the weather should be dry.
How long does it usually take to install windows?
Since the average installation time is 30 minutes per window, around 16 windows can be installed in a typical 8-hour work day.