10 Best Window Replacement Companies in Lower Merion, PA

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Last Updated: February 25, 2025

Whether you want to increase your home's value or decrease your energy bills, upgrading your windows is a great idea. In Lower Merion, you could save almost $312 per year on your power bills after upgrading your windows. Drafty or damaged windows can decrease your home’s energy efficiency by up to 30%, according to the Department of Energy. If you can't decide between window installers, you've found a great way to get started. Keep reading to find the best window installation companies in Lower Merion.

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Top Pick
4.1/5
  • Great quality
  • Free assesment
  • Timely Service
Best Customer Service
4.3/5
  • Great customer service
  • Transparent pricing
  • Award winning company
Most Customizable
4.0/5
  • Holds high customer ratings
  • Offers energy-efficient products
  • Provides a lifetime labor warranty

Top 10 Best Window Replacement Companies in Lower Merion

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

Renewal by Andersen Logo

Our Rating

User Rating

179 W Chestnut Hill Rd Suite 7, Newark, DE 19713 (302) 212-0603 philadelphiawindow.com

Educational website

Price transparency

Free assessment

Good customer service

Services Offered

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

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

Financing options available

Price transparency

American-made products

Good customer service

Limited lifetime warranty

Free assessment

Services Offered

Glass doors
Window replacement/installation
Bay windows
Double-hung

Power Home Remodeling

Power Home Remodeling Logo

Our Rating

User Rating

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

Free assessment

Good customer service

Timely service

Price transparency

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

Price transparency

Timely service

Good customer service

Free assessment

Services Offered

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

MAW Construction, Inc.

MAW Construction, Inc. Logo

Our Rating

User Rating

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

Free assessment

Educational website

Good customer service

Timely service

Price transparency

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

Good customer service

Free assessment

Educational website

Timely service

Price transparency

Services Offered

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

ARDMOR, Inc

ARDMOR, Inc Logo

Our Rating

User Rating

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

Timely service

Free assessment

Good customer service

Educational website

Price transparency

Services Offered

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

Emerald Windows

Emerald Windows Logo

Our Rating

User Rating

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

Good customer service

Price transparency

Timely service

Free assessment

Services Offered

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

Alderfer Glass Company

Alderfer Glass Company Logo

Our Rating

User Rating

1613 N Broad St, Lansdale, PA 19446 (215) 855-5012 alderferglass.com

Price transparency

Educational website

Good customer service

Free assessment

Services Offered

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

Sundance Kitchen, Baths & Exteriors

Sundance Kitchen, Baths & Exteriors Logo

Our Rating

User Rating

816 Kohl Ave, Middletown, DE 19709 (302) 261-3447 sundancekbe.com

Educational website

Price transparency

Good customer service

Free assessment

Services Offered

Window replacement/installation
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 Lower Merion?

Window installation and replacement costs are influenced by a number of 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, Lower Merion homeowners spend roughly $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 significantly enhance your home's value, noise reduction, appearance, comfort, and insulation. Clear indicators that it's time for window replacement include the following:

  • Condensation issues, fogging between window panes, or rotting window frames that let in moisture.
  • Outdated and inefficient window styles that reduce your house's curb appeal.
  • Cold air and drafts coming in from old, loose-fitting windows.
  • High energy bills and a chilly house due to poor window insulation.
  • Windows that are difficult to open, close, and lock properly due to wear and age.

How To Choose a Window Company

Choosing a window installer with the proper qualifications helps ensure a smooth installation. We explain the most important considerations for selecting a qualified company below.

Experience

Find well-established local installers with considerable experience. Providers that have been installing windows locally for many years are more likely to know the local climate and how to best meet your needs. Ask for references from recent customers to verify that a provider delivers quality work.

Certifications

Choose companies that have certifications from major window brands, and that have Fenestration and Glazing Industry Alliance (formerly AAMA) certification. Having certification shows they've been properly trained in installation best practices. Make sure installers are staff, not subcontractors, and confirm the technicians doing your job are certified.

Reputation

Take time to read online reviews, check the Better Business Bureau (BBB), and request local references. Review customer feedback to make sure that the company regularly provides good workmanship and service. Avoid companies with complaints of poor or incomplete work.

Process

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

Warranties

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

Materials

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

Frequently Asked Questions About Window in Lower Merion, PA

In Lower Merion, the best time to install windows is during the late fall when the temperature is milder, so the windows can seal and adjust properly. A professional local window installer in Lower Merion will be able to tell you when the best time is to install windows on your home.

The right type of replacement windows for your Lower Merion home depends on the year your home was built –the average house in Lower Merion was built around 1959. For older homes, you may want to consider efficient windows such as double-pane windows, which are made to keep your home cool in the summer and warm in the winter. Wood frames also have a timeless look that's perfect for older homes. For newer homes, you may want to consider vinyl windows, which are affordable, durable and have a modern look.

You can save money on window installation by going with a budget option like single-hung windows with vinyl frames. These have lower prices compared to other kinds of windows like double-hung, wood, or fiberglass windows.

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

After window installation, it's important to inspect the windows for any air leaks and make sure they're properly sealed. You should also wash the windows regularly to stop debris from accumulating and causing damage. Additionally, if you live in an area with abundant rainfall, you should inspect the window sills and frames once a year to ensure that the seals are not deteriorating or cracking.

Hiring a professional window installer helps guarantee 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 will be correctly sealed and fitted. Additionally, professional installers have access to better materials and more experience than the average person, so you can count on your windows to be installed correctly and stand for years to come.

Other Lower Merion, PA Home Services

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