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10 Best Window Replacement Companies in Radnor, PA

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Written By David Cusick

Last Updated June 2024

Whether you want to increase your home's value or decrease your energy bills, replacing your windows is a great idea. Outdated windows can cost you in energy bills — about an extra $387 a year in Radnor. The Department of Energy estimates that 25–30% of your house’s heat or cool air could be lost through your windows. If you can't decide on a window installation company, you've found a great way to get started. Keep reading to find the best window installation companies in Radnor.

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Top 10 Best Window Replacement Companies in Radnor

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

Window replacement/installation
Double-hung
Bay windows
Glass doors

Power Home Remodeling

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

Good customer service

Services Offered

Window replacement/installation

Renewal by Andersen Window Replacement

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

Price transparency

Free assessment

Educational website

Good customer service

Services Offered

Double-hung
Window replacement/installation
Glass doors
Bay windows

Philadelphia

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

Good customer service

Educational website

Price transparency

Free assessment

Timely service

Services Offered

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

Southwest Vinyl Windows

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6250 Baltimore Ave #7, Lansdowne, PA 19050 (610) 626-8826 southwestvinylwindows.com

Price transparency

Educational website

Free assessment

Good customer service

Services Offered

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

Graboyes Window & Door

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

Good customer service

Educational website

Price transparency

Free assessment

Services Offered

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

Compass Windows and Door

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24 Veterans Sq., Media, PA 19063 (610) 744-2526 mycompasswindows.com

Price transparency

Free assessment

Good customer service

Services Offered

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

Another Glass Shop Inc.

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

Timely service

Price transparency

Good customer service

Free assessment

Services Offered

Window replacement/installation
Glass doors
Mirrors
Glass showers
Custom glass
Window repair
Energy-efficient options

Thermal Quality Window & Door Company

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

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Good customer service

Price transparency

Services Offered

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

Energy Windows Doors & More

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200 Barr Harbor Dr #400, Conshohocken, PA 19428 (215) 709-7965 energywindowstoday.com

Educational website

Good customer service

Free assessment

Price transparency

Services Offered

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

The amount you'll spend on window installation or replacement is influenced by a number of factors, including the materials you choose, the number and size of the windows, and how difficult your windows are to access or install. On average, Radnor homeowners spend roughly $290 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

Installing new energy-efficient windows can greatly improve your home's appearance, comfort, noise reduction, value, and insulation. Some clear indicators it's time for new windows include the following:

  • Inefficient and outdated window styles that take away from your house's curb appeal.
  • Windows that are difficult to close, open, and lock properly due to age and wear.
  • Drafts and cold air leaking in through old, loose-fitting windows.
  • Discomfort and high energy bills due to poor insulation.
  • Condensation issues, fogging between window panes, or rotting window frames that allow moisture intrusion into the home.

How To Choose a Window Company

For a successful window replacement, you need to hire an installer with proven expertise. Below, we go over the most important qualifications for selecting a window installer.

Experience

Find well-established local installers with lots of experience. Providers that have served Radnor homeowners 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

Select an installer that is certified by major window brands and groups like the Fenestration and Glazing Industry Alliance, formerly known as the AMMA. Proper certification indicates that a contractor has training in window installation best practices. Confirm that installers are staff rather than subcontracted workers, and check that the technicians working on your project are certified.

Reputation

Take time to read online reviews, check the Better Business Bureau (BBB), and ask for local references. Review customer feedback to confirm that the company consistently delivers good workmanship and service. Steer clear of companies with complaints of poor or incomplete work.

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 lack clear and specific information. Look for continual communication throughout the process to avoid surprises down the road.

Warranties

Look into window installers that back their installations with warranties on labor and materials. This indicates confidence in their work. Target companies with unlimited lifetime warranties that can transfer to new homeowners.

Materials

Confirm that your window provider offers windows built for longevity as well as leading energy-efficient window bands that match your budget. Research choices with good energy ratings, enhanced UV protection, and design flexibility. Verify that the materials come with their own manufacturer warranties.

Frequently Asked Questions About Window in Radnor, PA

The ideal time to install windows in Radnor is when temperatures are moderate, generally in the spring or fall. These conditions allow professionals to do their work without having to worry about the weather.

The best type of replacement windows for your Radnor home depends on when your home was built –the average house in Radnor was built around 1963. For older homes, you might want to consider efficient windows such as double-glazed windows, which are designed 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 more modern homes, you may want to think about vinyl windows, which are affordable, durable and have a modern look.

The types of window that generally last longest are ones constructed from vinyl or wood, with triple glaze for extra insulation. Vinyl windows are renowned for their long-lasting nature and require minimal maintenance, while wood windows provide a more classic look. Tripling up on the glazing will help reduce energy costs over time.

The process for installing new windows typically starts with measuring the old windows and ordering new ones. After that, a professional installer will prepare the work area, remove the existing windows, and install the new ones. Once this is done, the installer will trim out the space and finish by sealing the window.

In some cases, you can replace your own windows, but it's recommended to hire a professional. It's important to consider the local temperature when replacing windows, as it will affect the process. For example, the temperatures in Radnor can reach an average high of 62, so you should think about energy-efficient windows that can deflect from the heat. It's also important to get the measurements right and follow the instructions for installation. Hiring a professional for your window replacement project will ensure that everything is done correctly.

Yes, many window companies offer payment plans for their services. Different companies have different financing options, so you should do your research to find the best option for you. Depending on your income level, which is a median of $111,607 a year in Radnor, you may be able to qualify for special financing.

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