10 Best Window Replacement Companies in Allentown, PA

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Last Updated: February 25, 2025

Whether you're tackling home renovation projects or simply need a change, replacing your windows is a great plan. Your windows play a vital role in energy efficiency and home value. If your windows are outdated or damaged, 25–30% of your house’s heat or cool air could be leaking out, according to the Department of Energy. In Allentown, this can add up to an extra $400 a year on your electricity bills. Choosing the right company for you is an important decision. That's why we've created this list of the best window installation companies in Allentown.

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Top Pick
4.1/5
  • Great quality
  • Free assesment
  • Timely Service
Most Customizable
4.0/5
  • Holds high customer ratings
  • Offers energy-efficient products
  • Provides a lifetime labor warranty
Best Customer Service
4.0/5
  • Award winning company
  • Products made in the US
  • Knowledgeable sales representatives

Top 10 Best Window Replacement Companies in Allentown

Advertisement This site receives compensation from some of the companies featured in this listing, which may impact where and how products appear. When you click "Get Quote," you will be connected with partners who may contact you with information related to your inquiry. This listing doesn't feature all companies, products, or offers that may be available.

Renewal by Andersen Window Replacement

Renewal by Andersen Window Replacement Logo

Our Rating

User Rating

761 5th Ave #3, King of Prussia, PA 19406 (484) 371-4056 renewalbyandersen.com

Good customer service

Free assessment

Educational website

Price transparency

Services Offered

Double-hung
Window replacement/installation
Bay windows
Glass doors

Champion Replacement Windows of Philadelphia

Champion Replacement Windows of Philadelphia Logo

Our Rating

User Rating

1256 N Church St Unit 1, Moorestown, NJ 08057 (267) 297-4669 championwindow.com

American-made products

Limited lifetime warranty

Financing options available

Price transparency

Good customer service

Free assessment

Services Offered

Double-hung
Window replacement/installation
Glass doors
Bay windows

Power Home Remodeling

Power Home Remodeling Logo

Our Rating

User Rating

2501 Seaport Dr, Chester, PA 19013 (610) 990-4243 powerhrg.com

Price transparency

Timely service

Good customer service

Free assessment

Services Offered

Window replacement/installation
Energy-efficient options

Chapman Windows Doors & Siding

Chapman Windows Doors & Siding Logo

Our Rating

User Rating

882 S Matlack St STE G, West Chester, PA 19382 (610) 431-8898 chapmanwindowsdoors.com

Good customer service

Free assessment

Timely service

Price transparency

Services Offered

Glass doors
Double-hung
Bay windows
Vinyl frames
Skylights
Window replacement/installation
Energy-efficient options
Wood frames

MAW Construction, Inc.

MAW Construction, Inc. Logo

Our Rating

User Rating

539 E Lincoln Hwy, Langhorne, PA 19047 (215) 852-6710 mawconstruction.net

Good customer service

Price transparency

Free assessment

Timely service

Educational website

Services Offered

Window replacement/installation
Glass showers
Glass doors

Viwinco Windows

Viwinco Windows Logo

Our Rating

User Rating

851 Hemlock Rd, Morgantown, PA 19543 (610) 286-8884 viwinco.com

Educational website

Price transparency

Timely service

Free assessment

Good customer service

Services Offered

Glass doors
Custom window designs
Double-hung
Bay windows
Energy-efficient options
Custom glass
Vinyl frames
Window replacement/installation
Storm/impact windows

ARDMOR, Inc

ARDMOR, Inc Logo

Our Rating

User Rating

3011 N Centre St, Pennsauken Township, NJ 08109 (267) 930-2001 ardmor.com

Educational website

Free assessment

Timely service

Good customer service

Price transparency

Services Offered

Wood frames
Glass doors
Metal frames
Window repair
Custom window designs
Window replacement/installation
Double-hung
Vinyl frames
Storm/impact windows

Alderfer Glass Company

Alderfer Glass Company Logo

Our Rating

User Rating

1506 Mill Rd, Quakertown, PA 18951 (215) 536-7807 alderferglass.com

Good customer service

Free assessment

Price transparency

Educational website

Services Offered

Custom glass
Glass repair
Storm/impact windows
Window replacement/installation
Energy-efficient options
Mirrors
Glass doors
Skylights
Glass showers

Emerald Windows

Emerald Windows Logo

Our Rating

User Rating

2301 N 9th St, Philadelphia, PA 19133 (215) 236-6767 emeraldwindowsinc.com

Good customer service

Free assessment

Price transparency

Timely service

Services Offered

Bay windows
Vinyl frames
Custom window designs
Window replacement/installation
Storm/impact windows
Double-hung
Wood frames
Metal frames

Tom Adams Windows & Carpets

Tom Adams Windows & Carpets Logo

Our Rating

User Rating

2119 S 1st Ave, Whitehall, PA 18052 (877) 959-9026 tomadamswc.com

Educational website

Free assessment

Timely service

Good customer service

Price transparency

Services Offered

Double-hung
Window replacement/installation
Glass doors
Wood frames
Bay windows
Vinyl frames
Fiberglass frames
Today's Homeowner Ranking Methodology

Today's Homeowner looks at dozens of datapoints on window replacement companies to come up with our data-driven rankings. It's not possible for a company to pay for preferential treatment in our rankings. We look at the following key factors in determining who should top our list:

  • Company Experience
  • Real User Reviews
  • Company Reputation
  • Accreditations and Licenses
  • Service Area
  • Customer Service
Have questions about our methodology or company ratings? Reach out to FindAPro@TodaysHomeowner.com.

How Much Does Window Installation Cost In Allentown?

The cost of window installation or replacement will be influenced by a number of factors, including how difficult your windows are to access or install, the materials you choose, and the number and size of the windows. On average, Allentown homeowners will spend around $280 per window*. Below are additional cost breakdowns. *Cost data based on sample pricing for window installation from multiple retailers and adjusted for local cost of living.

When To Replace Windows

New, energy-efficient windows can significantly enhance your home's comfort, value, insulation, noise reduction, and appearance. Clear indicators that it's time for window replacement include the following:

  • High energy bills and a chilly house due to poor insulation around windows.
  • Drafts and cold air coming in through old, loose-fitting windows.
  • Fogging between window panes, condensation issues, or rotting window frames letting in moisture.
  • Outdated and inefficient window styles that detract from your home’s curb appeal.
  • Windows that are hard to close, open, and lock properly due to age and wear.

How To Choose a Window Company

Hiring an experienced window installation contractor contributes to a great experience and excellent results. Below, we outline the main criteria for identifying a qualified window installer.

Experience

Look for well-established local installers with extensive experience. Providers that have worked in Allentown for years are more likely to understand the local climate and how to best meet your needs. Ask for references from recent customers to confirm a company’s reputation.

Certifications

Choose an installer that’s certified like leading window companies, and that has Fenestration and Glazing Industry Alliance (formerly AAMA) certification. Proper certification shows they've received suitable education in installation best practices. Make sure installers are staff rather than subcontractors, and confirm that the technicians assigned to your job have certification.

Reputation

Spend time going through online reviews, checking the Better Business Bureau, and asking for references from people in your area. Review customer feedback to confirm that a company consistently does quality work and provides good service. Avoid companies with complaints of shoddy work or unfinished jobs.

Process

The right company will take time to provide you with a detailed project plan, timeline, expectations, and reviews of all material and installation options. Beware of vague quotes or timelines that don't provide enough specifics upfront. Look for ongoing communication throughout the process to avoid surprises later on.

Warranties

Seek out window installers that back their installations with guarantees and offer warranties on materials and labor. This demonstrates confidence in their work. Choose companies with unlimited lifetime warranties that can be transferred to new homeowners.

Materials

Ensure your provider uses durable, energy-efficient window brands that work with your budget. Look for good energy ratings, enhanced UV protection, and design flexibility. Confirm the window materials come with their own manufacturer warranties as well.

Frequently Asked Questions About Window in Allentown, PA

In Allentown, the optimal time to install windows is during the early fall when the temperatures are milder, so the windows can fit and adjust properly. A professional local window installer in Allentown will be able to tell you when the best time is to install windows on your house.

The right type of replacement windows for your Allentown home depends on the year your home was built –the average house in Allentown was built around 1969. If your home was built a while ago, you might want to consider efficient windows such as double-glazed windows, which are made to keep your home cool in the summer and warm in the winter. Wood frames also have a classic look that's perfect for older homes. For more modern homes, you can think about vinyl windows, which are affordable, durable and have a modern look.

Windows made from vinyl, wood, or fiberglass can last the longest, with some lasting for close to 45 years. Vinyl windows are particularly durable and low-maintenance, making them a great choice if you want windows that can last a long time. Double or triple glazing can help reduce your heating and cooling bills in the long run.

The process for installing windows typically begins with measuring the old windows and ordering new ones. Next, a professional installer will prep the work area, remove the old windows, and install the new ones. Once this is done, your installer will trim out the opening and finish by sealing the window.

Replacing your own windows can be a complex task, especially in Allentown, where temperatures can get quite warm. It's generally recommended to hire a skilled window installer. A professional installer has the knowledge and experience that ensures your windows are properly installed and that you get the most out of your investment.

Yes, many window companies provide financing options. Some installers provide low-interest loans based on your income, while other companies provide unique financing plans with agreements and conditions that vary depending on the project.

Hiring a professional window installer helps make sure the job is done correctly. Professional installers will measure in order to get a perfect fit and use the right materials and techniques to ensure your windows are properly sealed and secure. Additionally, professional installers have access to better materials and more knowledge than the average person, so you can expect your windows to be put in correctly and last for years to come.

Other Allentown, PA Home Services

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