10 Best Window Replacement Companies in Johnstown, NY

More than 380 people have received a free quote in the last 60 days.

Last Updated: February 25, 2025

Whether you want to increase your home's value, energy efficiency, or both, replacing your windows is a great idea. In Johnstown, you could save almost $419 per year on your electricity bills by replacing your windows. Drafty windows can lower your home’s energy efficiency by up to 30%, according to the Department of Energy. When looking for a window installer, it's important to choose the right one, which is why we've written this guide to the top window installation 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.
Top Pick
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 Eastern NY

Renewal by Andersen of Eastern NY Logo

Our Rating

User Rating

110 Rotterdam Industrial Park, Schenectady, NY 12306 (518) 688-1623 rbaeasternny.com

Free assessment

Educational website

Good customer service

Services Offered

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

Comfort Windows & Doors

Comfort Windows & Doors Logo

Our Rating

User Rating

27 Warehouse Row, Albany, NY 12205 (518) 783-3171 comfortwindows.com

Educational website

Good customer service

Free assessment

Services Offered

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

Window Depot USA of Albany

Window Depot USA of Albany Logo

Our Rating

User Rating

71 Oliver St, Cohoes, NY 12047 (518) 489-1625 windowdepotalbany.com

Good customer service

Timely service

Price transparency

Educational website

Free assessment

Services Offered

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

Home Services at The Home Depot

Home Services at The Home Depot Logo

Our Rating

User Rating

545 French Rd, New Hartford, NY 13413 (315) 227-3514 homedepot.com

Good customer service

Free assessment

Price transparency

Educational website

Services Offered

Energy-efficient options
Screen repair
Storm/impact windows
Custom window designs
Glass showers
Window replacement/installation
Glass doors
Vinyl frames

Pella Windows & Doors of Rensselaer

Pella Windows & Doors of Rensselaer Logo

Our Rating

User Rating

529 3rd Ave Ext, Rensselaer, NY 12144 (518) 286-1900 pella.com

Free assessment

Price transparency

Good customer service

Educational website

Services Offered

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

Window King Of Saratoga

Window King Of Saratoga Logo

Our Rating

User Rating

628 Maple Ave Apt 307, Saratoga Springs, NY 12866 (518) 450-9403 windowking.biz

Good customer service

Educational website

Free assessment

Timely service

Price transparency

Services Offered

Glass doors
Window replacement/installation

Window Town of Utica

Window Town of Utica Logo

Our Rating

User Rating

2145 Dwyer Ave, Utica, NY 13501 (315) 818-1500 windowtownofutica.com

Educational website

Price transparency

Free assessment

Services Offered

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

Jims Glass Service

Jims Glass Service Logo

Our Rating

User Rating

5 2nd St, Queensbury, NY 12804 (518) 793-2732 jimsglassservice.com

Educational website

Good customer service

Free assessment

Price transparency

Services Offered

Glass showers
Mirrors
Window repair
Vinyl frames
Window replacement/installation

Window Tech Systems Inc

Window Tech Systems Inc Logo

Our Rating

User Rating

15 Old Stonebreak Rd, Malta, NY 12020 (518) 899-9000 windowtechsystems.net

Free assessment

Educational website

Price transparency

Good customer service

Timely service

Services Offered

Glass doors
Double-hung
Metal frames
Custom window designs
Window replacement/installation

Kasson & Keller Inc

Kasson & Keller Inc Logo

Our Rating

User Rating

60 School St, Fonda, NY 12068 (518) 853-3421 kassonkeller.com

Good customer service

Price transparency

Educational website

Services Offered

Bay windows
Skylights
Double-hung
Window replacement/installation
Vinyl frames
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?

Window installation and replacement costs vary based on several factors, including how difficult your windows are to access or install, the number and size of the windows, and the materials you choose. On average, Johnstown homeowners will 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

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

  • Inefficient and outdated window styles that detract from your home’s curb appeal.
  • A chilly house and high energy bills from poor insulation.
  • Condensation issues, fogging between window panes, or rotting window frames that allow moisture intrusion into the home.
  • Cold air and drafts leaking in through old, loose-fitting windows.
  • Windows that are hard to open, close, or lock properly due to wear and age.

How To Choose a Window Company

For a successful window replacement, you need to hire an installation contractor with proven expertise. Below, we cover the most important considerations when selecting a window installer.

Experience

Seek out an established local window company with many years or decades of success installing all types of windows. Seasoned providers are more likely to have an in-depth knowledge of Johnstown's climate and local homeowner requirements. To verify a provider's reputation, request references from recent customers.

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 gotten suitable training in installation best practices. Make sure installers are staff, not subcontractors, and confirm the technicians doing your job are certified.

Reputation

Read through online customer feedback, check the Better Business Bureau (BBB), and request local references. Review customer feedback to verify that the company consistently provides quality work and good customer service. Avoid contractors that have complaints of shoddy work or unfinished jobs.

Process

A good provider will give you a comprehensive project plan, detailed timeline, clear expectations, and an overview of all material and installation options. Avoid providers that offer vague quotes or timelines. Insist on regular contact throughout, so you aren't caught off guard later on.

Warranties

Seek out window installers that offer guarantees on labor and materials. This demonstrates confidence in their work. Seek out companies that offer unlimited lifetime warranties that can transfer to new homeowners.

Materials

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

Frequently Asked Questions About Window in Johnstown, NY

In Johnstown, the ideal time to install windows is during the late spring or early summer when the temperatures are not as cold, so the windows can seal and adjust properly. A professional local window installer in Johnstown will be able to tell you when the best time is to install windows on your home.

The ideal type of replacement windows for your Johnstown home depends on when your home was built –the average house in Johnstown was built around 1947. For older homes, you may want to consider energy-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 more modern homes, you might want to consider vinyl windows, which are affordable, durable and have a modern look.

You can save money on your window installation by choosing a budget option like single-hung vinyl windows. These come at a lower cost compared to more expensive windows like fiberglass, double-hung, or wood windows.

It varies on your specific needs and budget, but generally it's recommended to replace all your windows at once if they're not energy efficient. Replacing all your windows at once guarantees that you'll get the most out of your energy savings and can potentially save you money in the long run. This is important in Johnstown, where the average energy bills are roughly $909 a year.

If you live in a rainier climate like Johnstown, you should wipe off any debris or dirt buildup on the windows often. Additionally, you should inspect your windows monthly to make sure they're working correctly. It's also a good idea to get a professional to inspect your windows annually for any potential damages or issues.

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

Window replacement companies in Johnstown typically offer several services, including window installation, repair, window maintenance, cleaning, window tinting, and weatherproofing.

Other Johnstown, NY Home Services

Loading map...