10 Best Window Replacement Companies in Lockport, NY

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Last Updated: February 25, 2025

Whether you want to improve your home's value, energy efficiency, or both, upgrading your windows is a great idea. According to the Department of Energy, heat or cool air lost through drafty 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 $335 on your electric bills annually in Lockport. Choosing the right company for you is an important decision. That's why we've curated this list of the best window installers in Lockport.

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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 Lockport

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.

Comfort Windows & Doors

Comfort Windows & Doors Logo

Our Rating

User Rating

560 Fillmore Ave, Tonawanda, NY 14150 (716) 893-4663 comfortwindows.com

Educational website

Free assessment

Good customer service

Price transparency

Services Offered

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

Braymiller Builders of WNY Inc.

Braymiller Builders of WNY Inc. Logo

Our Rating

User Rating

207 Lake St, Hamburg, NY 14075 (716) 646-5300 braymillerbuilders.com

Good customer service

Price transparency

Free assessment

Educational website

Services Offered

Bay windows
Vinyl frames
Window replacement/installation
Glass doors
Glass showers
Double-hung

Renewal By Andersen of Western New York

Renewal By Andersen of Western New York Logo

Our Rating

User Rating

23 Dick Rd, Depew, NY 14043 (716) 486-3001 rbawny.com

No-interest financing

Good customer service

Free assessment

Price transparency

Limited lifetime warranty

Educational website

Free in-home or virtual consultation

Services Offered

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

Stanek Windows

Stanek Windows Logo

Our Rating

User Rating

2620 N America Dr, West Seneca, NY 14224 (716) 608-3244 stanekwindows.com

Free assessment

Good customer service

Educational website

Services Offered

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

Window Factory Outlet

Window Factory Outlet Logo

Our Rating

User Rating

815 Smith St, Buffalo, NY 14206 (716) 486-2000 windowfactoryoutlet.com

Good customer service

Price transparency

Free in-home consultations

No-interest financing

Free assessment

Lifetime residential warranty

Timely service

Services Offered

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

Pella Windows and Doors

Pella Windows and Doors Logo

Our Rating

User Rating

558 Sonwil Dr, Cheektowaga, NY 14225 (716) 681-2000 pella.com

Online service scheduling

Price transparency

Educational website

Free in-home consultation

Free assessment

Good customer service

10-year product and installation warranties

Services Offered

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

Big L Windows & Doors

Big L Windows & Doors Logo

Our Rating

User Rating

2727 William St, Cheektowaga, NY 14227 (716) 895-8484 biglwindows.com

Educational website

No-interest financing

Timely service

Good customer service

Price transparency

Free assessment

Limited lifetime warranty

Free in-home or virtual consultation

Services Offered

Window replacement/installation
Bay windows
Glass doors

First Choice Glass Inc

First Choice Glass Inc Logo

Our Rating

User Rating

250 Metro Park a, Rochester, NY 14623 (585) 458-4030 firstchoiceglass.com

Educational website

Price transparency

Timely service

Good customer service

Services Offered

Energy-efficient options
Tempered glass
Glass doors
Glass showers
Metal frames
Mirrors
Window replacement/installation

Home Services at The Home Depot

Home Services at The Home Depot Logo

Our Rating

User Rating

3901 Vineyard Dr, Dunkirk, NY 14048 (716) 222-9094 homedepot.com

Free assessment

Good customer service

Educational website

Price transparency

Services Offered

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

Medina Windows

Medina Windows Logo

Our Rating

User Rating

10708 Millers Rd, Lyndonville, NY 14098 (585) 765-9811 medinawindow.co

Price transparency

Good customer service

Free assessment

Educational website

Services Offered

Vinyl frames
Glass doors
Energy-efficient options
Window replacement/installation
Custom window designs
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 Lockport?

Window installation and replacement costs vary based on a number of 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, homeowners in Lockport 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 old windows with new energy-efficient ones can greatly boost your home's noise reduction, comfort, appearance, value, and insulation. Clear indicators it's time to invest in new windows include:

  • Windows that are difficult to open, close, or lock properly due to age and wear.
  • Discomfort and high energy bills due to poor insulation.
  • Outdated and inefficient window styles that take away from your home’s curb appeal.
  • Cold air and drafts coming in from old, loose-fitting windows.
  • Fogging between window panes, condensation issues, or rotting window frames that allow moisture intrusion into the home.

How To Choose a Window Company

For a successful window replacement, you want to locate an installer with proven expertise. Below, we go over the most important considerations when selecting a window installer.

Experience

Make sure you hire a seasoned local installer with a proven track record of successfully installing and replacing windows. Companies that have served Lockport for years are more likely to have a deep knowledge of the local climate and local homeowners' needs. Get references from recent clients to learn more about a provider’s service.

Certifications

Look for installers that are backed by major window manufacturers and certified by leading industry groups, including the Fenestration and Glazing Industry Alliance, formerly known as the AAMA. Proper certification shows that a provider has gotten proper training in quality installation methods. Ensure installers are employees, not subcontractors, and verify that the technicians working on your home hold the right certifications.

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 regularly provides good workmanship and service. Steer clear of companies with complaints of shoddy work.

Process

The highest-quality window installation providers will supply a detailed project plan and schedule, clear expectations, and an overview of material and installation options. Avoid companies that offer ill-defined quotes or timelines that don't provide specifics upfront. Look for regular contact throughout to avoid surprises later on.

Warranties

Research window installers that assure quality installations and provide warranties on labor and materials. This shows confidence in their work. Select companies with unlimited lifetime warranties that can be transferred to new homeowners.

Materials

Confirm that your window provider offers durable, long-lasting windows and leading energy-efficient window bands that match your budget. Research choices with design flexibility, good energy ratings, and enhanced UV protection. Verify that the materials have their own manufacturer warranties.

Frequently Asked Questions About Window in Lockport, NY

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

The best type of replacement window for your Lockport home will depend on your home's age, 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 windows are more popular in newer homes. Fiberglass-framed windows are also a popular choice, as they can be energy efficient and durable.

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

The installation process for windows typically takes a day or two depending on the number of windows to be installed. Professional window installers will be able to provide an estimate on the time it will take to complete the installation process, but you can expect it to take around 30 minutes per window.

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 causing damage. Additionally, if you live in an area with a lot of rainfall, you should inspect the window sills and frames once a year to ensure that the seals are not wearing away or cracking.

Window companies in Lockport usually offer a range of services, including measuring and installing new windows, fixing existing windows, replacing window glass, and installing window treatments. They may also offer extra services such as weatherproofing or cleaning.

Other Lockport, NY Home Services

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