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10 Best Window Companies in King of Prussia, PA

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Written By David Cusick

Last Updated February 2024

Whether you want to improve your home's value or decrease your energy bills, upgrading your windows is an excellent idea. Drafty windows can cost you in electric bills — about an extra $387 a year in King of Prussia. The Department of Energy estimates that 25–30% of your home’s heat or cool air could be going out your windows. Choosing the right company for you is an important decision. That's why we've created this list of the best window installers in King of Prussia.

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Top 10 Best Window Companies in King of Prussia

Renewal by Andersen Window Replacement

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

Good customer service

Educational website

Free assessment

Price transparency

Services Offered

Glass doors
Window replacement/installation
Double-hung
Bay windows

Champion Replacement Windows of Philadelphia

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

Price transparency

Good customer service

Free assessment

Services Offered

Double-hung
Window replacement/installation
Bay windows
Glass doors

Window World of Philadelphia

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253 Horsham Rd, Horsham, PA 19044 (215) 395-1608 windowworldphiladelphia.com

Price transparency

Good customer service

Educational website

Free assessment

Services Offered

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

Pella Windows & Doors of Plymouth Meeting

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580 W Germantown Pike, Plymouth Meeting, PA 19462 (610) 648-0922 pellabranch.com

Educational website

Free assessment

Good customer service

Price transparency

Services Offered

Bay windows
Double-hung
Window replacement/installation
Glass doors

Philadelphia

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2564 Boulevard of the Generals #100B, Norristown, PA 19403 (267) 599-2847 thompsoncreek.com

Good customer service

Price transparency

Educational website

Free assessment

Timely service

Services Offered

Glass showers
Energy-efficient options
Bay windows
Double-hung
Glass doors
Custom window designs
Window replacement/installation

Mc Carthy Brothers Carpentry

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148 Warrior Rd, Drexel Hill, PA 19026 (610) 623-2677 mccarthybrotherscarpentry.com

Free assessment

Price transparency

Good customer service

Services Offered

Window replacement/installation

Graboyes Window & Door

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48 W Germantown Pike, East Norriton, PA 19401 (610) 279-3905 graboyeswindows.com

Educational website

Price transparency

Free assessment

Good customer service

Services Offered

Double-hung
Bay windows
Window replacement/installation
Energy-efficient options
Glass doors
Fiberglass frames

Quality Siding, Roofing & Windows of Wayne

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517 E Lancaster Ave, Wayne, PA 19087 (215) 631-8261 qualityroofingsidingwindows.com

Timely service

Price transparency

Good customer service

Educational website

Free assessment

Services Offered

Window replacement/installation
Fiberglass frames
Wood frames
Vinyl frames
Energy-efficient options

Thermal Quality Window & Door Company

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620 Parkway Dr, Broomall, PA 19008 (610) 325-0788 thermalqualitywindows.com

Free assessment

Price transparency

Good customer service

Services Offered

Glass doors
Bay windows
Vinyl frames
Window replacement/installation
Custom window designs

Another Glass Shop Inc.

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1248 E Ridge Pike, Plymouth Meeting, PA 19462 (610) 667-4130 anotherglassshopinc.com

Good customer service

Price transparency

Free assessment

Timely service

Services Offered

Custom glass
Mirrors
Window replacement/installation
Glass doors
Window repair
Glass showers
Energy-efficient options
Today's Homeowner Ranking Methodology

Today's Homeowner looks at dozens of datapoints on window 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 King of Prussia?

Window installation and replacement costs will be influenced by several factors, including the materials you choose, how difficult your windows are to access or install, and the number and size of the windows. On average, King of Prussia homeowners spend around $300 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 greatly boost your home's insulation, appearance, comfort, noise reduction, and value. Clear indicators that it's time for window replacement include the following:

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

How To Choose a Window Company

Hiring an experienced window installation company contributes to a great experience and excellent results. Below, we outline the main factors to consider when selecting a qualified window installer.

Experience

Look for an established local window company with many years or decades of success installing all window types. Experienced providers are more likely to understand King of Prussia's climate and will know how to meet your needs. To confirm a company deliver quality work, request references from recent customers.

Certifications

Choose an installer that’s accredited like major window manufacturers, and that has Fenestration and Glazing Industry Alliance (formerly AAMA) certification. Proper certification shows they've received proper training in installation best practices. Verify that installers are staff rather than subcontractors, and confirm that any technicians working on your home have certification.

Reputation

Spend time reading through online reviews, checking the Better Business Bureau (BBB), and asking for local references. Review customer feedback to make sure that a company consistently does quality work and provides good service. Avoid companies with complaints of shoddy or unfinished work.

Process

The most experienced window installation providers will supply a comprehensive project plan and schedule, clear expectations, and an overview of product and installation options. Avoid companies that offer ill-defined quotes or timelines that don't provide specifics upfront. Look for ongoing contact throughout the process to avoid surprises later in the project.

Warranties

Research providers that guarantee their installations and offer warranties on labor and materials. This is a sign of trust in their window installations. Look for unlimited lifetime warranties that can transfer to new homeowners.

Materials

Make sure the window company offers durable, long-lasting window options and top energy-saving window brands within your budget. Look for enhanced UV protection, design flexibility, and good energy ratings. Check that the window materials also have manufacturer warranties.

Frequently Asked Questions About Window in King of Prussia, PA

In King of Prussia, the best time to install windows is when temperatures are mild, generally in the spring or fall. This allows professionals to work with less worry about the weather.

The best type of replacement windows for your King of Prussia home depends on when your home was built –the average house in King of Prussia was built around 1970. If your home was built a while ago, you may 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 great for older homes. For newer homes, you may want to consider vinyl windows, which are affordable, durable and have a modern look.

The most expensive windows are double-hung windows. They are more complicated than single-hung windows, and so are more costly. Single-hung windows are the cheapest on the market. In terms of frames, vinyl and aluminum are the most affordable options.

The typical window installation process takes anywhere from one to two and a half days, depending on the size and number of windows being replaced. This includes removing the old windows, taking measurements for the new windows, putting in the new windows, and sealing them in place. On average, it takes around 30 minutes to install each window.

If you live in a rainier climate like King of Prussia, you should wipe away any debris or dirt buildup from the windows often. Additionally, you ought to check your windows every month to make sure they're working correctly. It's also a good idea to get a professional to inspect your windows once a year for any hidden damages or issues.

Hiring a professional window installer helps guarantee the job is done correctly. Professional installers will measure your windows properly to get a perfect fit and use the right techniques and materials to ensure your windows will be properly sealed and secure. Additionally, professional installers are likely to have access to higher quality materials and more knowledge than the average homeowner, so you can expect your windows to be installed correctly and stand for years to come.

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