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10 Best Window Replacement Companies in Deer Park, NY

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

Last Updated: February 25, 2025

Windows play an important role in the appearance of your house, as well as its energy efficiency. Replacing your windows is a great way to increase the value of your home. If your windows are on the older side, 25–30% of your home’s heat or cool air could be leaking out, according to the Department of Energy. In Deer Park, this can add an extra $458 a year on your energy bills. When looking for a window installation company, it's important to choose the right one, so we've written this guide to the top window installers in Deer Park.

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
4.1/5
  • 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 Deer Park

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 Long Island

Renewal by Andersen of Long Island Logo

Our Rating

User Rating

2029 New Hwy, Farmingdale, NY 11735 (631) 843-1713 renewalbyandersen.com

Free assessment

Price transparency

Good customer service

Educational website

Services Offered

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

Power Home Remodeling

Power Home Remodeling Logo

Our Rating

User Rating

1660 Walt Whitman Rd #140, Melville, NY 11747 (631) 339-7268 powerhrg.com

Good customer service

Timely service

Free assessment

Price transparency

Services Offered

Energy-efficient options
Window replacement/installation

Smithtown Window Replacement and Doors

Smithtown Window Replacement and Doors Logo

Our Rating

User Rating

43 Landing Ave, Smithtown, NY 11787 (631) 646-2386 smithtownwindowsdoors.com

Educational website

Weekend availability

Good customer service

Family-owned and operated

Free assessment

Energy-efficient windows and doors

Price transparency

Services Offered

Window replacement/installation
Tempered glass
Wood frames
Fiberglass frames
Bay windows
Metal frames
Double-hung
Storm/impact windows
Triple pane glass
Vinyl frames
Custom window designs
Energy-efficient options
Window repair
Glass showers
Glass doors

The Glass Guru

The Glass Guru Logo

Our Rating

User Rating

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

Educational website

Free assessment

Good customer service

Services Offered

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

Melville Window Replacement

Melville Window Replacement Logo

Our Rating

User Rating

560 Walt Whitman Rd, Melville, NY 11747 (631) 710-7533 melvillewindowreplacement.com

Timely service

Good customer service

Price transparency

Educational website

Free assessment

Services Offered

Fiberglass frames
Tempered glass
Bay windows
Double-hung
Custom window designs
Window repair
Window replacement/installation
Vinyl frames
Triple pane glass
Glass doors
Metal frames
Energy-efficient options
Wood frames

Glass Doctor

Glass Doctor Logo

Our Rating

User Rating

354 Smithtown Blvd, Ronkonkoma, NY 11779 (631) 619-6711 glassdoctor.com

Price transparency

Membership plans for glass repair

24/7 emergency service

Home and auto glass

Good customer service

Educational website

Services Offered

Window repair
Energy-efficient options
Glass doors
Window replacement/installation
Glass showers
Glass repair
Mirrors
Custom glass

Window King LLC

Window King LLC Logo

Our Rating

User Rating

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

Price transparency

Educational website

Timely service

Free assessment

Free in-home consultation

Estimate price matching

Good customer service

No-interest financing

Services Offered

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

Pro Quality Home Improvements Inc.

Pro Quality Home Improvements Inc. Logo

Our Rating

User Rating

1120 Little East Neck Road, West Babylon, NY 11704 (631) 393-6812 proqualityhomeimprovements.com

Price transparency

Timely service

Educational website

Free assessment

No-interest financing

Free in-home consultation

Good customer service

Small business

Services Offered

Skylights
Window repair
Glass doors
Energy-efficient options
Bay windows
Window replacement/installation

Alure Home Solutions

Alure Home Solutions Logo

Our Rating

User Rating

1999 Hempstead Tpke, East Meadow, NY 11554 (516) 296-7777 alure.com

Educational website

Special warranties for military

No-interest financing available

Price transparency

Good customer service

Free assessment

Online appointment scheduling

Services Offered

Glass doors
Window replacement/installation
Glass showers
Double-hung

Sky Windows and Doors

Sky Windows and Doors Logo

Our Rating

User Rating

145 N Main St, Freeport, NY 11520 (516) 686-8485 skywindowsnj.com

Free assessment

Timely service

Good customer service

Price transparency

Educational website

Services Offered

Storm/impact windows
Glass doors
Custom glass
Vinyl frames
Mirrors
Energy-efficient options
Metal frames
Window replacement/installation
Wood frames
Glass showers
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 Deer Park?

Window installation and replacement costs are influenced by 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, Deer Park 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

New, energy-efficient windows can greatly boost your home's noise reduction, appearance, value, insulation, and comfort. Clear indicators that it's time for window replacement include the following:

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

How To Choose a Window Company

Hiring a qualified window installer is critical to a successful project. Below, you'll learn the main factors to consider when making your selection.

Experience

Look for an established local window company with a proven track record of success installing all window types. Experienced providers are more likely to have an in-depth knowledge of Deer Park's climate and local homeowner requirements. To confirm a company deliver quality work, request references from recent customers.

Certifications

Choose companies that have certifications from top window brands, and that have Fenestration and Glazing Industry Alliance (formerly AAMA) certification. Having certification shows they've received proper training in installation best practices. Make sure installers are staff rather than subcontractors, and confirm the technicians doing your job are certified.

Reputation

Spend time reading through online reviews, checking the Better Business Bureau (BBB), and asking for local references. Review customer feedback to make sure that a company delivers consistent quality workmanship and great service. Avoid companies with complaints of shoddy or unfinished work.

Process

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

Warranties

Look into window installers that offer guarantees on labor and materials. This indicates confidence in their work. Research companies with unlimited lifetime warranties that can be transferred to new homeowners.

Materials

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

Frequently Asked Questions About Window in Deer Park, NY

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

The best type of replacement windows for your Deer Park home depends on the year your home was built –the average house in Deer Park was built around 1961. For older homes, you may want to consider energy-efficient windows such as double-pane windows, which are designed to keep your home cool in the summer and warm in the winter. Wood frames also have a classic 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 vinyl windows. These have lower prices compared to other kinds of windows like fiberglass, wood, or double-hung windows.

The process for installing windows typically begins with measuring the old windows and ordering new ones. Next, a professional installer will prep the work area, remove the old windows, and put in the new ones. Once this is done, an installer will trim out the gap and finish by caulking the window.

Replacing your own windows can be a complex task, especially in Deer Park, where temperatures can get quite warm. It's generally recommended to hire a professional window installer. A professional installer has the knowledge and experience that ensures your windows are correctly installed and that you get the most out of your investment.

Yes, many window installers offer financing for their services. Different companies have different financing options, so you should do your research to find the best option for you. Depending on your income level, which is a median of $125,753 a year in Deer Park, you may be able to qualify for special payment plans.

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

Other Deer Park, NY Home Services