20 Best Window Companies in Penn Forest, PA (2025 Reviews)
If you’re thinking of getting new windows, our guide to the best window installation companies can help.
We analyzed all the top-rated window companies in Penn Forest 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
Whether you're updating for style or have windows that need repairs, windows play a crucial role in conserving energy in your home. If your windows are outdated or damaged, you could be losing 25-30% of your home’s heat or cool air out of them.
That’s also bad news for the environment because the additional energy required by leaky windows increases your carbon footprint.
Unlike other sites, EcoWatch ranks window replacement companies on energy efficiency while also factoring in cost, customer satisfaction and service area.
Best Availability
Renewal by Andersen
- Great Industry Reputation
- Award-winning Company
- Member of US Green Building Council
- Manufactures products in-house
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 Window Installation & Replacement Companies in Penn Forest
The EcoWatch team assessed dozens of installers that service the Penn Forest area to find the top window installation companies that fit our standards. The providers we’ve included in this article scored best in our categories: energy-efficient offerings, availability, price, customer service 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 offers the best availability in Penn Forest. It's a subsidiary of the Andersen Corporation, a major manufacturer of windows and doors. Andersen has around 27 years of experience in the windows industry, and it currently provides services to nearly every state except Mississippi and West Virginia. The provider has hundreds of glowing reviews from customers online.
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 windows are Energy Star certified, so be sure to mention that you’re interested in Energy Star windows when inquiring.
How much does Renewal by Andersen cost in Penn Forest?Andersen does not list prices on its website, but 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 request a quote from the company.

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 offers windows expertise in Penn Forest. 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 windows industry, and it currently provides services to 200 locations nationwide. The provider has hundreds of glowing reviews from customers online.
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 windows are Energy Star certified, so be sure to mention that you’re interested in Energy Star windows when inquiring.
How much does Window World cost in Penn Forest?Window World does not list prices on its website, but it's known for offering some of the most affordable window installations around. For more detailed information on pricing, you can request 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 offers the best residential windows in Penn Forest. 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 windows industry, and it currently provides services to residents within 75 miles of its showrooms, which are in 13 states. The provider has hundreds of glowing reviews from customers online.
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 windows are Energy Star certified, so be sure to mention that you’re interested in Energy Star windows when inquiring.
How much does Window Nation cost in Penn Forest?Window Nation does not list prices on its 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. For more detailed information on pricing, you can request 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 offers the best window installation for businesses in Penn Forest. 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 windows industry, and it currently provides services to 13 states and Washington D.C. The provider has hundreds of glowing reviews from customers online.
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 windows are Energy Star certified, so be sure to mention that you’re interested in Energy Star windows when inquiring.
How much does Aeroseal Windows cost in Penn Forest?Aeroseal does not list prices on its website, but it provides high-quality windows at a competitive price point. For more detailed information on pricing, you can request a quote from the company.
One thing to note is that the following companies are national, which means the quality of the service may depend on your local crew. We have tried to be unbiased and transparent by listing pros and cons for every company.
More Window Companies in Penn Forest
Renewal by Andersen Window Replacement
King of Prussia, PA
Educational Website
Free assessment
Good Customer Service
Price Transparency
Services Offered
Double-Hung
Glass Doors
Bay Windows
Window Replacement/Installation
Morrison Custom Construction LLC
Mohnton, PA
Good Customer Service
Free assessment
Price Transparency
Services Offered
Window Repair
Energy-Efficient Options
Window Replacement/Installation
Good's Glass Services
Mohnton, PAServices Offered
Energy-Efficient Options
Window Replacement/Installation
Glass Showers
Mirrors
Glass Repair
Ambiance Design
Blue Bell, PA
Educational Website
Free assessment
Good Customer Service
Price Transparency
Services Offered
Custom Window Designs
Window Replacement/Installation
R & R Glass Inc.
Warminster, PA
Timely Service
Free assessment
Good Customer Service
Price Transparency
Services Offered
Skylights
Glass Doors
Vinyl Frames
Energy-Efficient Options
Window Replacement/Installation
Pella Windows & Doors of Plymouth Meeting
Plymouth Meeting, PA
Educational Website
Good Customer Service
Free assessment
Services Offered
Window Replacement/Installation
Double-Hung
Bay Windows
Glass Doors
Kepo Siding & Windows
Hillsborough Township, NJ
Timely Service
Free assessment
Good Customer Service
Services Offered
Energy-Efficient Options
Glass Doors
Window Replacement/Installation
Alderfer Glass Company
Quakertown, PA
Price Transparency
Educational Website
Good Customer Service
Free assessment
Services Offered
Custom Glass
Glass Doors
Window Replacement/Installation
Mirrors
Glass Repair
Skylights
Storm/Impact Windows
Energy-Efficient Options
Glass Showers
Mr. Handyman of Blue Bell and Doylestown
Montgomeryville, PA
Price Transparency
Free assessment
Educational Website
Good Customer Service
Services Offered
Window Replacement/Installation
Window Repair
Glass Castle
Neshanic Station, NJ
Free assessment
Timely Service
Educational Website
Price Transparency
Good Customer Service
Services Offered
Glass Repair
Glass Doors
Mirrors
Glass Showers
Window Replacement/Installation
Ronafa Window & Door
Ephrata, PA
Educational Website
Free assessment
Services Offered
Window Replacement/Installation
Glass Doors
Bay Windows
Custom Window Designs
Energy-Efficient Options
Wood Frames
Pella Windows & Doors of Whitehall
Whitehall, PA
Good Customer Service
Free assessment
Educational Website
Services Offered
Bay Windows
Double-Hung
Glass Doors
Window Replacement/Installation
Mesko Glass & Mirror
Allentown, PA
Free assessment
Price Transparency
Good Customer Service
Services Offered
Window Replacement/Installation
Glass Showers
Hess Windows & Doors
Allentown, PA
Free assessment
Services Offered
Window Replacement/Installation
Bay Windows
Energy-Efficient Options
Double-Hung
Mr. Handyman of Easton, Bethlehem, Nazareth & Allentown
Easton, PA
Price Transparency
Good Customer Service
Educational Website
Free assessment
Timely Service
Services Offered
Energy-Efficient Options
Window Replacement/Installation
Window World of Wyoming Valley
Duryea, PA
Free assessment
Good Customer Service
Price Transparency
Educational Website
Services Offered
Double-Hung
Window Replacement/Installation
Bay Windows
Glass Doors
Major Construction Inc Roofing and Siding
Eagleville, PA
Good Customer Service
Price Transparency
Educational Website
Free assessment
Services Offered
Window Replacement/Installation
Graboyes Window & Door
East Norriton, PA
Good Customer Service
Free assessment
Price Transparency
Services Offered
Window Replacement/Installation
Energy-Efficient Options
Glass Doors
Fiberglass Frames
Bay Windows
Double-Hung
Philadelphia
Norristown, PA
Good Customer Service
Educational Website
Timely Service
Price Transparency
Free assessment
Services Offered
Custom Window Designs
Bay Windows
Glass Showers
Energy-Efficient Options
Double-Hung
Window Replacement/Installation
Glass Doors
R&B Remodeling, LLC.
Jim Thorpe, PA
Timely Service
Price Transparency
Good Customer Service
Free assessment
Services Offered
Bay Windows
Window Replacement/Installation
Glass Showers
Calculate how much you can expect to pay for window installation and replacement in Penn Forest, 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 Penn Forest Saves You Money
By upgrading to energy-efficient windows, you and your family can benefit in several ways, such as:
- 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.
- Save money on energy bills: The Department of Energy estimates that heat gained or lost via windows accounts for about 25-30% of energy use in your home. Switching to energy-efficient windows can help decrease that number, which helps you save more on your bills.
- Protect your investment: The older your home is, the more likely it is that switching to energy-efficient windows will benefit you. Older homes tend to have windows that are outdated, drafty or potentially even damaged in some way. Upgrading your windows could help raise the value of your property if you decide to sell.
- Protect your valuables: Many energy-efficient windows have low-emissivity coatings, which filter out harmful UV rays, preventing fading of your furniture, carpet and other valuables.
Estimated Cost of Window Replacement in Penn Forest
Let’s take a look at the cost of window installation and the types of services you may need for your home.
How Much Do New Windows Cost?
Generally, Penn Forest homeowners can expect their window replacements to range from $250 to $1,200. The most common installations sit at approximately $600. But costs vary considerably depending on the size of your home, complexity of the installation, your location and the quality of the company you choose. Many window installers also offer door installations, which will add extra costs to your project.
It’s also worth keeping in mind that energy-efficient windows will cost more upfront, but Energy Star estimates that upgrading the windows on your Penn Forest home translates to an average energy savings of $236 to $319 per year for single-pane window replacement, or between $87 to $126 a year for double-pane windows. How much you’ll save by installing energy-efficient windows depends on your local climate, energy rates and other factors unique to your home.
Asking for free quotes from several installers is the best way to find out which one is right for you.
What Services do Window Installers Offer?
The first question to ask yourself when planning to replace your windows is: Do you want a full-frame installation or a pocket installation?
Full-frame installations involve replacing the total window, including the trim, sill and frame. Full-frame installations are necessary when you want a new style or your window has significant damage. Because these installations are more involved, they will raise the total cost. Pocket installations (or retrofits) involve installing a new window within the existing frame, which makes pocket installations less labor-intensive and costly. However, if the frame has any damage or rot, you will most likely need a full-frame installation instead.
Your window installer can help you decide which type of installation you need.
Best Availability
Renewal by Andersen
- Great Industry Reputation
- Award-winning Company
- Member of US Green Building Council
- Manufactures products in-house
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
How We Choose the Best Window Installers in Penn Forest
EcoWatch reviews are different from most reviews, as we look at these companies through a sustainability lens. Along with energy efficiency, we assessed window companies all across the state and assigned rankings using the following methodology:
Service Area
Since this is a guide for Penn Forest, we only included companies that serve the city. There are certainly other reputable providers that didn’t make our list because they wouldn’t be able to serve homeowners in Penn Forest.
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 included on this list to ensure its contractors are well-qualified and that the company has received tons of positive customer feedback to vouch for its service.
Customer Reviews
We analyzed patterns in recent online reviews to find the companies with the most consistent customer satisfaction. Customer satisfaction may be the most important factor, as it indicates the quality of services across nearly every category, including professionalism, cost, quality of installation, quality of parts, warranty and more.
Cost
This one is a give-and-take: as with most services, cheap window installation companies won’t always provide the highest quality service. On the other hand, we want to ensure we’re highlighting companies that provide a variety of price and financing options so they’re accessible to most homeowners.
Warranty
As discussed previously, windows are a hefty investment, so you’ll want to be certain that investment is protected. Window installation companies with lengthy warranties for products, parts and installation (aka workmanship) 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 will earn higher rankings by our standards. We like to see at least ten years of experience.
Penn Forest, PA Window Replacement FAQs
How much does a window install cost?
The national average cost of installing a single window is around $600 but can range between $200 and $1,200, based on a few different factors. The price is usually dependent on the location of your property, the size of the window and the type and material of the window. Also, remember that energy-efficient windows may cost more initially but can save you a decent amount of money a year in energy bills.
What kind of window is the most energy-efficient?
A window’s energy efficiency depends on 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.
Do I really have to use a window installation company?
Unless you have home repair skills and have the tools needed to replace your own windows, we recommend hiring a professional installer. The process of installing windows is complex and can take anywhere from four to six hours for one window. Although it’s tempting to try to save some money by doing it yourself, hiring a company is a faster, more efficient and much safer option.
What time of year should I replace my windows?
Even though you can install windows any time of year, warmer weather is usually better for replacing windows. Additionally, the weather should be dry, as rain can make the installation more difficult.
How often do you need to replace your windows?
Windows generally have a lifespan of about 20 to 30 years, but anytime you notice damage on your windows, it’s a good time to have an expert take a look at them to determine if they need any repairs or replacements.


