20 Best Window Companies in Harrisburg, PA (2025 Reviews)
Are you looking to upgrade your windows? Our list of the best window installation companies can help you choose the right one for you.
We analyzed all the top-rated window companies in Harrisburg 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 renewable energy sources like wind and solar are important when it comes to decreasing your carbon footprint, improving your home’s energy efficiency can also have a large impact on home energy conservation. If your house has outdated, drafty windows, your AC or heater could be working extra hard to heat or cool your house. This means spending more on power bills.
Fortunately, helping you save energy with efficient windows also helps our goals of conserving energy and the resources it takes to generate it.
Because windows are so important for your home, picking the right company for you is a big decision to make. That’s why the EcoWatch team has made this list of the top window installation companies, so you can more easily make an informed decision.
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 Harrisburg
The EcoWatch Reviews team researched dozens of window installation companies across Harrisburg to narrow our list down to the top ones. The providers we’ve reviewed in this article scored best in our categories, including energy-efficient offerings, price, availability, 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 offers windows expertise in Harrisburg. Window World has over 27 years of industry experience, and it currently serves 200 locations nationwide. Its reputation is backed by several positive reviews from customers online.
Window World may be the company for you if you're looking for 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 offers some Energy Star windows, but note that not all its windows are energy-efficient, so make sure you ask for high-quality Energy Star windows when inquiring. 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 Harrisburg?Window World doesn’t have any cost information available on its website, but it's known for offering some of the most affordable window installations around. For more accurate information on pricing, you can ask for 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 offers the best availability in Harrisburg. Andersen has over 27 years of industry experience, and it currently serves nearly every state except Mississippi and West Virginia. Its reputation is backed by several positive reviews from customers online.
Andersen may be the company for you if you're looking for 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 offers some Energy Star windows, but note that not all its windows are energy-efficient, so make sure you ask for high-quality Energy Star windows when inquiring. 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 Harrisburg?Andersen doesn’t have any cost information available 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 accurate information on pricing, you can ask for 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 Harrisburg. Aeroseal has over 23 years of industry experience, and it currently serves 13 states and Washington D.C. Its reputation is backed by several positive reviews from customers online.
Aeroseal may be the company for you if you're looking for one that installs windows and doors at businesses across the Eastern U.S.
Energy Efficiency of Aeroseal Windows WindowsAeroseal Windows offers some Energy Star windows, but note that not all its windows are energy-efficient, so make sure you ask for high-quality Energy Star windows when inquiring. 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 Harrisburg?Aeroseal doesn’t have any cost information available on its website, but it provides high-quality windows at a competitive price point. For more accurate information on pricing, you can ask for 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 Harrisburg. Window Nation has over 16 years of industry experience, and it currently serves residents within 75 miles of its showrooms, which are in 13 states. Its reputation is backed by several positive reviews from customers online.
Window Nation may be the company for you if you're looking for 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 offers some Energy Star windows, but note that not all its windows are energy-efficient, so make sure you ask for high-quality Energy Star windows when inquiring. 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 Harrisburg?Window Nation doesn’t have any cost information available 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 accurate information on pricing, you can ask for a quote from the company.
Please note that the companies in this section are national, which means the quality of the service may depend on your local team. We have tried to be unbiased and transparent by mentioning both pros and cons for every company.
More Window Companies in Harrisburg
Renewal by Andersen
Mechanicsburg, PAPrice Transparency
Educational Website
Free assessment
Good Customer Service
Services Offered
Window Replacement/Installation
Skylights
Double-Hung
Glass Doors
Bay Windows
Window Nation
Mechanicsburg, PAGood Customer Service
Educational Website
Price Transparency
Free assessment
Services Offered
Energy-Efficient Options
Window Replacement/Installation
Custom Window Designs
Bay Windows
Glass Doors
Double-Hung
HomeRite
Mechanicsburg, PAEducational Website
Good Customer Service
Price Transparency
Services Offered
Double-Hung
Window Replacement/Installation
Susquehanna Valley Door and Window
York, PAGood Customer Service
Price Transparency
Educational Website
Free assessment
Services Offered
Energy-Efficient Options
Glass Doors
Bay Windows
Window Replacement/Installation
Double-Hung
Good's Glass Services
Mohnton, PAServices Offered
Mirrors
Window Replacement/Installation
Glass Showers
Glass Repair
Energy-Efficient Options
American Awnings and Replacement Windows
Chambersburg, PAPrice Transparency
Educational Website
Free assessment
Timely Service
Good Customer Service
Services Offered
Window Replacement/Installation
Morrison Custom Construction LLC
Mohnton, PAPrice Transparency
Free assessment
Good Customer Service
Services Offered
Window Replacement/Installation
Energy-Efficient Options
Window Repair
Replacement Windows and Doors-Homerite Waynesboro
Waynesboro, PAPrice Transparency
Educational Website
Good Customer Service
Free assessment
Services Offered
Energy-Efficient Options
Glass Repair
Glass Doors
Window Replacement/Installation
Maple Crest Construction LLC
Coatesville, PAPrice Transparency
Good Customer Service
Free assessment
Services Offered
Window Replacement/Installation
Garrety Glass - Betterliving Sunrooms
Cockeysville, MDFree assessment
Educational Website
Timely Service
Price Transparency
Good Customer Service
Services Offered
Bay Windows
Mirrors
Glass Showers
Glass Repair
Window Replacement/Installation
Custom Glass
Glass Doors
AC Matthews, Roofing & Exteriors
Towson, MDAll-inclusive repair and maintenance
Energy-efficient windows
Good Customer Service
Price Transparency
High-quality materials
Educational Website
Free assessment
Services Offered
Window Replacement/Installation
Pella Windows & Doors of Harrisburg
Harrisburg, PAGood Customer Service
Free assessment
Price Transparency
Educational Website
Services Offered
Double-Hung
Window Replacement/Installation
Bay Windows
Glass Doors
Glass Doctor of Mechanicsburg, PA
Mechanicsburg, PAEducational Website
Good Customer Service
Price Transparency
Services Offered
Glass Repair
Glass Showers
Glass Doors
Energy-Efficient Options
Custom Glass
Window Replacement/Installation
Window Repair
Mirrors
Grand Opening Windows & Doors
New Kingstown, PAGood Customer Service
Free assessment
Educational Website
Services Offered
Double-Hung
Glass Doors
Bay Windows
Window Replacement/Installation
Custom Window Designs
York Window Man
York, PAFree assessment
Good Customer Service
Educational Website
Price Transparency
Services Offered
Glass Doors
Window Replacement/Installation
Lancaster Building Supply Windows Doors & More, LLC
Lancaster, PAPrice Transparency
Educational Website
Good Customer Service
Services Offered
Glass Doors
Double-Hung
Window Replacement/Installation
Lancaster Door Service
Lancaster, PATimely Service
Good Customer Service
Price Transparency
Educational Website
Services Offered
Double-Hung
Glass Doors
Window Replacement/Installation
Ronafa Window & Door
Ephrata, PAFree assessment
Educational Website
Services Offered
Glass Doors
Custom Window Designs
Wood Frames
Energy-Efficient Options
Window Replacement/Installation
Bay Windows
KSW Construction LLC
Paradise, PAPrice Transparency
Good Customer Service
Free assessment
Services Offered
Window Replacement/Installation
C3 American Exteriors
Hunt Valley, MDGood Customer Service
Educational Website
Price Transparency
Free assessment
Services Offered
Window Replacement/Installation
Energy-Efficient Options
Fiberglass Frames
Calculate how much you can expect to pay for window installation and replacement in Harrisburg, 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 Harrisburg Saves You Money
When you upgrade to energy-efficient windows, you may see several benefits, such as:
- Save money on power bills: According to the Department of Energy, heat gained or lost through windows makes up around 25-30% of residential energy use. Installing energy-efficient models can help decrease how much you have to pay, therefore saving you about 12% more on your bills.
- Protect your valuables: Many Energy Star certified windows have low-emissivity coatings, which not only provide better insulation for your home, but also filter out harmful UV rays, preventing your furniture, carpet and other valuables from fading.
- Reduce your carbon footprint: In Harrisburg, you can cut your indirect greenhouse gas emissions by about 286 pounds per year once you upgrade to energy-efficient windows.
- Protect your investment: If you have an older home, your windows are most likely in need of replacement. Updating your windows can improve the insulation in your home and also help increase the value of your property if you decide to sell.
Estimated Cost of Window Replacement in Harrisburg
Each window installation company offers various services and has different costs based on several factors.
How Much Do New Windows Cost?
On average, Harrisburg homeowners can anticipate their window replacements to range from $250 to $1,200. The most common installations sit at about $600. How much it will cost is based on several factors, including material, size, type, number of windows, the location of your home and more.
Whether or not you want to install energy-efficient windows is another factor that will determine the cost. These will typically cost more than other windows, but on the other hand, you can save about $313 a year on your energy bills in Harrisburg.
We recommend getting free quotes from several window companies to find the right windows and the company that works best for your budget.
What Services do Window Installers Offer?
Generally, there are two kinds of window replacement services companies provide: 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 to change the style of your windows or your window has noticeable damage. These installations are more involved and will raise the total cost. Pocket installations (also known as retrofits) are when you replace a window while leaving the existing frame. Pocket installations are simpler and will be less expensive, but you can’t do this kind of installment if you have any pre-existing rot or water damage.
If you’re unsure which type of window installation service you should get, your installer should be able to help you out. Typically, the decision is based on factors like the age and condition of the home, the type of building material, budget and time restrictions.
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 Harrisburg
EcoWatch reviews differ from most reviews, as we look at these companies through a sustainability lens. We’ve decided to review the top window installation companies in Harrisburg primarily based on energy efficiency, as it’s the most sustainable option and the best one for homeowners. Energy-efficient windows can reduce your power bills by hundreds of dollars. Along with energy efficiency, our rating methodology is based on the following factors:
Service Area
Because this is a guide for Harrisburg, we paid more attention to companies that provide services to the city. There are certainly reputable providers that didn’t make our list because of the low odds that they would serve the average homeowner in Harrisburg.
Work Quality
We’re willing to bet that you’re looking for a company to do a great job installing windows. We’ve vetted each installer featured in our guide to make sure its technicians are well-qualified and that the company has received tons of positive customer feedback to vouch for its service.
Customer Reviews
We analyzed trends in recent online reviews to find the companies with the most consistent customer satisfaction, weighted by sample size. Customer satisfaction may be the most important factor, as it indicates the quality of services across most other categories, including professionalism, quality of installation, warranty, quality of parts, cost and more.
Cost
This one is a give-and-take: similar to other services, cheap window installers may not provide the highest quality service. Still, we want to make sure we’re highlighting companies that provide a wide range 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 protected. Window installation companies that give you lengthy warranties for products, parts and labor 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 earn higher rankings by our standards. We like to see at least ten years of experience.
Harrisburg, PA Window Replacement FAQs
What is the average cost to install windows?
The typical cost to replace a window ranges from $450 to $650. There are many factors that influence how much it costs, which include styles and sizes of windows, local labor costs, your property’s location, the number of windows, the materials used in designing the windows and how energy-efficient the windows are.
What are the most common kinds of replacement windows?
There are several different kinds of windows you can get for your home, including transom windows, awning windows, double-hung and single-hung windows, casement windows, picture windows, bay windows and slider windows.
What do window installation companies do?
Window installation professionals will do the entire process — from replacing old windows with brand-new ones to cleaning up after the windows have been put in place. Additionally, many companies offer window manufacturing, customization and repairs.
How long does window installation generally take?
Each window takes around 30 minutes to install depending on the type of window. However, the window installation can be a two-day job — or more — if you have a lot of windows that must be installed.