20 Best Window Companies in Lower Paxton, PA (2025 Reviews)
When it’s time to replace your windows, our reviews of the best window installation companies can help you find the provider for you.
We analyzed all the top-rated window companies in Lower Paxton 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 eco-friendly 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 big impact on home energy conservation. During the winter months, the last thing you want is your heat to leak out of your drafty windows.
That’s also bad for the environment, as the extra energy required by drafty windows increases your carbon footprint.
As windows have such a big impact on your home, choosing the best company for you is a big decision to make. That’s why the EcoWatch team has made this list of the top window replacement companies, so you can make an informed decision more easily.
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 Lower Paxton
The EcoWatch team evaluated several window installation companies across Lower Paxton to narrow our list down to the top ones. The providers we’ve mentioned in this article passed our review standards for energy-efficient offerings as well as customer service, local expertise, price and beyond.

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. Its reputation is backed by hundreds of positive reviews on customer review websites.
You may want to consider picking Window World if you're interested in a installer 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 carries some Energy Star windows, but note that not all its windows are energy-efficient, so be sure to ask for 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 Lower Paxton?Prices aren’t available on Window World’s website, but it's known for offering some of the most affordable window installations around. You can ask for 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 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. Its reputation is backed by hundreds of positive reviews on customer review websites.
You may want to consider picking Andersen if you're interested in a installer 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 carries some Energy Star windows, but note that not all its windows are energy-efficient, so be sure to ask for 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 Lower Paxton?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. You can ask for 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 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. Its reputation is backed by hundreds of positive reviews on customer review websites.
You may want to consider picking Aeroseal if you're interested in a installer that installs windows and doors at businesses across the Eastern U.S.
Energy Efficiency of Aeroseal Windows WindowsAeroseal Windows carries some Energy Star windows, but note that not all its windows are energy-efficient, so be sure to ask for 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 Lower Paxton?Prices aren’t available on Aeroseal’s website, but it provides high-quality windows at a competitive price point. You can ask for 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 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. Its reputation is backed by hundreds of positive reviews on customer review websites.
You may want to consider picking Window Nation if you're interested in a installer 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 carries some Energy Star windows, but note that not all its windows are energy-efficient, so be sure to ask for 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 Lower Paxton?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. You can ask for a free quote on its website for more information about the cost.
We strive to be unbiased and transparent by including pros and cons for every company. Additionally, any partnerships do not affect our rankings.
More Window Companies in Lower Paxton
Renewal by Andersen
Mechanicsburg, PAPrice Transparency
Good Customer Service
Free assessment
Educational Website
Services Offered
Bay Windows
Double-Hung
Window Replacement/Installation
Skylights
Glass Doors
Window Nation
Mechanicsburg, PAEducational Website
Price Transparency
Good Customer Service
Free assessment
Services Offered
Glass Doors
Custom Window Designs
Window Replacement/Installation
Double-Hung
Energy-Efficient Options
Bay Windows
HomeRite
Mechanicsburg, PAEducational Website
Price Transparency
Good Customer Service
Services Offered
Double-Hung
Window Replacement/Installation
Susquehanna Valley Door and Window
York, PAPrice Transparency
Educational Website
Good Customer Service
Free assessment
Services Offered
Energy-Efficient Options
Window Replacement/Installation
Bay Windows
Glass Doors
Double-Hung
Good's Glass Services
Mohnton, PAServices Offered
Glass Repair
Glass Showers
Mirrors
Energy-Efficient Options
Window Replacement/Installation
Morrison Custom Construction LLC
Mohnton, PAPrice Transparency
Free assessment
Good Customer Service
Services Offered
Energy-Efficient Options
Window Replacement/Installation
Window Repair
Maple Crest Construction LLC
Coatesville, PAFree assessment
Good Customer Service
Price Transparency
Services Offered
Window Replacement/Installation
American Awnings and Replacement Windows
Chambersburg, PAGood Customer Service
Price Transparency
Educational Website
Free assessment
Timely Service
Services Offered
Window Replacement/Installation
Replacement Windows and Doors-Homerite Waynesboro
Waynesboro, PAPrice Transparency
Educational Website
Good Customer Service
Free assessment
Services Offered
Glass Repair
Glass Doors
Window Replacement/Installation
Energy-Efficient Options
Garrety Glass - Betterliving Sunrooms
Cockeysville, MDTimely Service
Price Transparency
Free assessment
Educational Website
Good Customer Service
Services Offered
Custom Glass
Mirrors
Window Replacement/Installation
Glass Showers
Glass Doors
Bay Windows
Glass Repair
Pella Windows & Doors of Harrisburg
Harrisburg, PAPrice Transparency
Free assessment
Good Customer Service
Educational Website
Services Offered
Glass Doors
Window Replacement/Installation
Bay Windows
Double-Hung
Glass Doctor of Mechanicsburg, PA
Mechanicsburg, PAGood Customer Service
Price Transparency
Educational Website
Services Offered
Glass Repair
Mirrors
Energy-Efficient Options
Glass Showers
Window Replacement/Installation
Custom Glass
Window Repair
Glass Doors
Grand Opening Windows & Doors
New Kingstown, PAFree assessment
Good Customer Service
Educational Website
Services Offered
Glass Doors
Double-Hung
Custom Window Designs
Window Replacement/Installation
Bay Windows
York Window Man
York, PAGood Customer Service
Free assessment
Educational Website
Price Transparency
Services Offered
Glass Doors
Window Replacement/Installation
Ronafa Window & Door
Ephrata, PAFree assessment
Educational Website
Services Offered
Window Replacement/Installation
Custom Window Designs
Wood Frames
Glass Doors
Bay Windows
Energy-Efficient Options
Lancaster Door Service
Lancaster, PATimely Service
Price Transparency
Good Customer Service
Educational Website
Services Offered
Glass Doors
Double-Hung
Window Replacement/Installation
Lancaster Building Supply Windows Doors & More, LLC
Lancaster, PAPrice Transparency
Good Customer Service
Educational Website
Services Offered
Double-Hung
Glass Doors
Window Replacement/Installation
KSW Construction LLC
Paradise, PAGood Customer Service
Price Transparency
Free assessment
Services Offered
Window Replacement/Installation
C3 American Exteriors
Hunt Valley, MDGood Customer Service
Free assessment
Price Transparency
Educational Website
Services Offered
Fiberglass Frames
Window Replacement/Installation
Energy-Efficient Options
Glass Doctor of Bel Air, MD
Bel Air, MDEducational Website
Good Customer Service
Price Transparency
Services Offered
Glass Showers
Glass Repair
Energy-Efficient Options
Window Replacement/Installation
Mirrors
Window Repair
Custom Glass
Calculate how much you can expect to pay for window installation and replacement in Lower Paxton, 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 Lower Paxton Saves You Money
Energy-efficient windows can benefit you in several ways. Here are a few reasons you may want to make the switch:
- Save money on energy bills: According to the Department of Energy, heat gained or lost through windows makes up about 25-30% of residential energy use. Replacing your windows with energy-efficient models can help reduce how much energy is used in your home, therefore saving you about 12% more on your bills.
- Protect your valuables from fading: The low-emissivity coatings on many energy-efficient windows filter out damaging UV rays, preventing your furniture, carpet and other valuables from fading.
- Protect your investment: Keeping your windows up to date is an important part of maintaining your property and its real estate value, especially if you have an older home.
- Reduce your carbon footprint: Because energy-efficient windows improve the insulation in your home, you can reduce your indirect greenhouse gas emissions by about 12%, according to Energy Star.
Estimated Cost of Window Replacement in Lower Paxton
Each window installer offers various services and has different costs depending on a few factors.
How Much Do New Windows Cost?
Typically, Lower Paxton homeowners can anticipate their window replacements to range from $250 to $1,200. The most common installations sit at approximately $600. These figures vary depending on specific characteristics of your installation, including the location of your home, type, size, material, number of windows and more.
Bear in mind that energy-efficient windows may come at a higher price point, but Energy Star predicts the upgrade will save you between $101 and $583 a year when installing 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.
The cost of your window installation will also vary depending on the type of window material you choose for the frames. Wood windows are generally the most expensive, though 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 shown to be more efficient.
What Services do Window Installers Offer?
The first step when considering a window replacement is to think about whether you need a full-frame or pocket installation.
A full-frame installation replaces the full window, including the windowsill, frame, trim and the window panes. As this kind of installation requires more time, it will cost more than a pocket installation. Pocket installations (or retrofits) involve replacing a window within its existing frame, which makes pocket installations take less time and therefore cost less. However, if the frame has any rot or deterioration, you will most likely need a full-frame installation instead.
Your window installation company 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 Lower Paxton
In our hunt to find the most reliable, eco-friendly window installers in Lower Paxton, the EcoWatch team evaluated dozens of companies before landing on these. We have assessed the best window replacement companies in Lower Paxton mostly based on energy efficiency, as it’s what’s best for the environment and for you as a homeowner. Energy-efficient windows have been shown to cut your electricity bills by hundreds of dollars. Along with energy efficiency, our rating methodology takes the following factors into consideration:
Service Area
Because this is a guide for Lower Paxton, we gave more points to companies that provide services to the city. There are certainly reputable providers that didn’t make the list because they wouldn’t be able to serve homeowners in Lower Paxton.
Work Quality
We’re certain that you’re looking for a company to do a great job installing windows. We’ve vetted each installer featured on this list to make sure its contractors are well-qualified and that the company has received lots of positive customer feedback to vouch for its service.
Customer Reviews
We analyzed patterns in recent customer feedback to find the companies with the most consistent customer satisfaction, weighted by sample size. Customer satisfaction may be the most important factor, as it reflects the quality of services across nearly every category, including cost, quality of parts, professionalism, quality of installation, warranty and more.
Cost
This one is a give-and-take: as with most services, cheap window companies may not provide the most quality service. On the other hand, we want to ensure we’re highlighting companies that provide a range of price and financing options so they’re accessible to most homeowners.
Warranty
Protecting your investment in new windows is important to many homeowners. That’s why 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 a good track record in the industry. Window installers that have more experience are going to earn higher rankings by our standards. We like to see at least ten years of experience.
Lower Paxton, PA Window Replacement FAQs
How much does window installation cost?
The average cost to replace a single window can range from $450 to $650. There are many factors that influence how much it costs, including your property’s location, the number of windows, how energy-efficient the windows are, the materials used in designing the windows, local labor costs and styles and sizes of windows.
What kind of window is the most energy-efficient?
A window’s energy efficiency depends on a variety of factors, such as the quality of the installation and what kind of window it is. Look for Energy Star Certified windows — these are typically the most energy-efficient since they are certified by the U.S. Department of Energy.
What services do window replacement companies offer?
Window installers visit your house to remove your old windows and replace them with new ones. Some providers install products manufactured by other companies, whereas others install their own windows. The installer will also clean up after the installation is done.
When is the best time of year to replace windows?
Replacement windows can be installed any time of the year, but warmer weather is typically better. No matter when you install them, the contractors will take steps to ensure 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.