10 Best Window Replacement Companies in Montgomery, NY

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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 an excellent idea. According to the Department of Energy, heat or cool air lost through old or damaged windows could be responsible for 25–30% of the heating and cooling costs in your home. By installing energy-efficient windows, you could save an extra $343 on your power bills annually in Montgomery. When searching for a window installation company, it's important to choose the right one, which is why we've assembled this guide to the best window installation companies in Montgomery.

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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 Montgomery

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

28 Fair Ave, Middletown, NY 10940 (845) 245-2699 rbaeasternny.com

Good customer service

Educational website

Free assessment

Services Offered

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

Power Home Remodeling

Power Home Remodeling Logo

Our Rating

User Rating

60 Commerce Dr Suite 150, Trumbull, CT 06611 (203) 659-4843 powerhrg.com

Free assessment

Price transparency

Good customer service

Timely service

Services Offered

Energy-efficient options
Window replacement/installation

The Glass Guru

The Glass Guru Logo

Our Rating

User Rating

130 Hackensack St, East Rutherford, NJ 07073 (201) 366-3699 theglassguru.com

Good customer service

Free assessment

Educational website

Services Offered

Mirrors
Vinyl frames
Window replacement/installation
Skylights
Glass showers
Glass doors
Wood frames
Tempered glass
Window repair
Custom glass
Storm/impact windows
Fiberglass frames
Glass repair
Metal frames
Energy-efficient options
Triple pane glass
Screen repair

PJ Fitzpatrick

PJ Fitzpatrick Logo

Our Rating

User Rating

323 Passaic Ave, Fairfield, NJ 07004 (866) 868-3501 pjfitz.com

Educational website

Good customer service

Timely service

Price transparency

Free assessment

Services Offered

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

Lifetime Aluminum

Lifetime Aluminum Logo

Our Rating

User Rating

162 Mt Pleasant Ave, East Hanover, NJ 07936 (973) 887-1900 lifetimealuminum.com

Timely service

Good customer service

Free assessment

Price transparency

Educational website

Services Offered

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

Window King LLC

Window King LLC Logo

Our Rating

User Rating

1075 Morris Park Ave, Bronx, NY 10461 (718) 792-5989 windowking.biz

No-interest financing

Good customer service

Educational website

Timely service

Estimate price matching

Price transparency

Free in-home consultation

Free assessment

Services Offered

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

Sullivan County Glassworks Inc

Sullivan County Glassworks Inc Logo

Our Rating

User Rating

66 St John St, Monticello, NY 12701 (845) 794-6111 sullivancountyglass.com

Good customer service

Educational website

Price transparency

Free assessment

Services Offered

Tempered glass
Mirrors
Window repair
Glass doors
Glass showers
Storm/impact windows
Glass repair
Triple pane glass
Custom window designs
Energy-efficient options
Window replacement/installation

Bernie's Glass & Mirror

Bernie's Glass & Mirror Logo

Our Rating

User Rating

1554 Fulton St, Brooklyn, NY 11216 (917) 749-4858 berniesglass.com

Free assessment

Timely service

Good customer service

Educational website

Price transparency

Services Offered

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

Windows & Doors By The Men With Tools

Windows & Doors By The Men With Tools Logo

Our Rating

User Rating

444 Springfield Ave, Summit, NJ 07901 (908) 224-7997 themenwithtools.com

Educational website

Good customer service

Timely service

Price transparency

Free assessment

Services Offered

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

Window Repair US Inc

Window Repair US Inc Logo

Our Rating

User Rating

101 6th Ave 8th Floor Suite #807, New York, NY 10013 (929) 209-4937 glassesandwindows.com

Online appointment scheduling

24/7 emergency service

Timely service

Free in-home estimate

Free assessment

Educational website

Good customer service

Price transparency

Services Offered

Glass repair
Window replacement/installation
Storm/impact windows
Window repair
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 Montgomery?

Window installation and replacement costs 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, Montgomery homeowners will spend around $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

Adding new energy-efficient windows can greatly increase your home's appearance, value, insulation, noise reduction, and comfort. Signs that it's time to invest in new windows include the following:

  • Inefficient and outdated window styles that take away from your home’s curb appeal.
  • Drafts and cold air leaking in from old, loose-fitting windows.
  • High energy bills and discomfort due to poor insulation around windows.
  • Fogging between window panes, condensation issues, or rotting window frames letting in moisture.
  • Windows that are difficult to close, open, and lock properly due to wear and age.

How To Choose a Window Company

Selecting a window installer with the right qualifications helps ensure a smooth installation. We explain the most important qualities to consider when choosing a qualified company below.

Experience

Look for highly-regarded local companies with many years, ideally decades, of experience successfully installing all types of windows. These providers are more likely to understand Montgomery's climate and your requirements. 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. Proper certification indicates that a contractor has training in window installation best practices. Confirm that installers are staff, not subcontracted workers, and verify that any technicians working on your home are certified.

Reputation

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

Process

A good provider will give you a detailed project plan, well-outlined 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 the process, so you aren't caught off guard once the work begins.

Warranties

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

Materials

Make sure the window company offers windows that are built to last and top energy-saving window brands that fit your budget. Look for design flexibility, enhanced UV protection, and good energy ratings. Check that the window materials also come with manufacturer warranties.

Frequently Asked Questions About Window in Montgomery, NY

The ideal time to install windows in Montgomery is when temperatures are moderate, generally in the spring or fall. These conditions enable professionals to work without having to worry about extreme temperatures.

The best type of replacement window for your Montgomery 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 older — so your new windows match. Wooden windows can give a classic look and feel, while vinyl windows are more popular in more modern homes. Fiberglass windows are also a popular choice, as they can be energy efficient and long-lasting.

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

If your area has lower than average energy costs, it may not be necessary to replace all your windows at once. Replacing all your windows at once can greatly improve your home's energy-efficiency, and could help you to save money on your energy bills over time. This is especially beneficial in a place like Montgomery, where energy bills tend to be high.

Yes, most window companies provide financing options. Some installers offer low-interest or no-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 Montgomery typically offer a variety of services, including window installation, fixing windows, window maintenance, cleaning, tinting, and weatherproofing.

Getting 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 techniques and materials to ensure your windows will be correctly sealed and secure. Additionally, professional installers are likely to have access to better materials and more experience than the average homeowner, so you can expect your windows to be installed correctly and last for years to come.

Other Montgomery, NY Home Services

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