10 Best Window Replacement Companies in Johnstown, PA

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Last Updated: February 25, 2025

Whether you want to improve your home's value, energy efficiency, or both, replacing your windows is an excellent idea. In Johnstown, where the electricity bills are $1,500 per year on average, you could be spending an extra $443 annually due to outdated or drafty windows. The Department of Energy estimates that heat gained or lost through windows could be responsible for around 30% of residential energy climate use. Choosing the right company for you is an important decision. That's why we've created this list of the best window installers in Johnstown.

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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 Johnstown

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 of Greater Pittsburgh

Renewal by Andersen of Greater Pittsburgh Logo

Our Rating

User Rating

1640 Golden Mile Hwy, Monroeville, PA 15146 (724) 387-1305 renewalbyandersen.com

Good customer service

Price transparency

Free assessment

Educational website

Services Offered

Custom window designs
Window replacement/installation
Double-hung
Bay windows
Glass doors
Skylights

Champion Windows

Champion Windows Logo

Our Rating

User Rating

2123 6th Ave, Altoona, PA 16602 (814) 937-9222 championwindow.com

Price transparency

Free assessment

Good customer service

Services Offered

Window replacement/installation
Glass doors
Bay windows
Double-hung

Metropolitan Window Company

Metropolitan Window Company Logo

Our Rating

User Rating

4672 Clairton Blvd, Pittsburgh, PA 15236 (412) 655-8411 metropolitanwindows.com

Price transparency

High performance

Educational website

Good customer service

Financing options available

Variety of styles and materials

Free assessment

Services Offered

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

Windows Pittsburgh

Windows Pittsburgh Logo

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User Rating

A Corporate office Appointment Required, 220 Shady Knoll Dr Suite 2, Pittsburgh, PA 15220 (412) 279-1112 windowspittsburgh.com

Educational website

Custom window designs

Free assessment

Full-service window replacement

Good customer service

Financing options available

Price transparency

Services Offered

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

Specialty Window & Door

Specialty Window & Door Logo

Our Rating

User Rating

1206 Breezewood Dr, West Homestead, PA 15120 (412) 462-7375 specialtywindowanddoor.com

Educational website

Free assessment

Services Offered

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

Mt Pleasant Window & Remodeling Co.

Mt Pleasant Window & Remodeling Co. Logo

Our Rating

User Rating

1018 Corporate Ln Unit A, Export, PA 15632 (724) 558-8588 mtpleasantwindow.com

Educational website

Good customer service

Free assessment

Price transparency

Services Offered

Window replacement/installation
Glass showers
Custom window designs
Vinyl frames
Bay windows
Wood frames
Double-hung
Glass doors

Window Installation Specialists

Window Installation Specialists Logo

Our Rating

User Rating

3945 Forbes Ave #462, Pittsburgh, PA 15213 (724) 446-0275 windowinstallationpittsburgh.com

Price transparency

Educational website

Free assessment

Good customer service

Services Offered

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

Expert Glass Company LLC

Expert Glass Company LLC Logo

Our Rating

User Rating

443 Lockwood Rd, Export, PA 15632 (412) 201-0808 expertglasscompanyllcpa.hibuwebsites.com

Good customer service

Free assessment

Educational website

Price transparency

Services Offered

Mirrors
Window replacement/installation
Glass showers
Double-hung
Glass repair
Energy-efficient options
Window repair

West Shore Home

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Our Rating

User Rating

460 Rodi Rd, Pittsburgh, PA 15235 (412) 530-0729 westshorehome.com

Price transparency

Good customer service

Educational website

Free assessment

Services Offered

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

Window Nation

Window Nation Logo

Our Rating

User Rating

9001 Rico Dr, Monroeville, PA 15146 (412) 357-2760 windownation.com

Price transparency

Educational website

Free assessment

Services Offered

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

The cost of window installation or replacement will be 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, Johnstown homeowners spend roughly $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

Replacing your existing windows with new energy-efficient ones can greatly boost your home's noise reduction, value, appearance, comfort, and insulation. Clear indicators it's time to invest in new windows include:

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

How To Choose a Window Company

Hiring an experienced window installation provider helps ensure a great experience and excellent results. Below, we outline the main factors to consider when identifying a qualified window installer.

Experience

Look for reputable local companies with many years, ideally decades, of experience successfully installing all types of windows. These providers are more likely to have a deep knowledge of Johnstown's climate and local homeowner needs. Ask for references from recent clients to confirm the quality of a company's work.

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. Suitable credentials show that a contractor has training in window installation best practices. Confirm that installers are staff rather than subcontracted workers, and verify that any technicians working on your project are certified.

Reputation

Spend time reading through online reviews, checking the Better Business Bureau, and asking for local references. Review customer feedback to verify that the company consistently delivers good workmanship and service. Steer clear of companies with complaints of poor or incomplete work.

Process

The most experienced window installers will supply a detailed project plan and schedule, clear expectations, and an overview of all product and installation options. Avoid companies that offer ill-defined quotes or timelines that lack necessary details. Look for consistent contact throughout the process to avoid surprises once work gets underway.

Warranties

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

Materials

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

Frequently Asked Questions About Window in Johnstown, PA

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

The best type of replacement window for your Johnstown home will vary based on the age of your home, as well as your personal style and budget. You'll want to consider the style of your home — such as if it's old — so your new windows match. Wooden windows can give a traditional look and appearance, while vinyl-framed windows are more popular in newer homes. Fiberglass windows are also a popular choice, as they can be energy efficient and long-lasting.

Windows made from fiberglass, wood, or vinyl tend to last the longest, with some lasting more than 45 years. Vinyl windows are particularly durable and low-maintenance, making them an excellent choice if you want windows that can last a long time. Adding more glazing can help reduce your cooling and heating bills over time.

If your area has average energy costs, you may want to consider replacing all your windows at once. Replacing all your windows at once can significantly improve your home's energy-efficiency, and could save you money on your energy bills over time. This is especially beneficial in a place like Johnstown, where energy costs tend to be high.

Replacing your own windows can be a difficult task, especially in Johnstown, where temperatures can get quite warm. It's generally best to hire a skilled window installer. They have the knowledge and experience to ensure your windows are correctly installed and that you get the most out of your investment.

After window installation, it's important to check for any air leaks and make sure the windows are properly sealed. You should also wash the windows at least once a year to stop debris from accumulating and leading to damage. Additionally, if you live in an area with a lot of rainfall, you should check the window sills and frames regularly to make sure that the seals are not wearing away or cracking.

Other Johnstown, PA Home Services

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