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10 Best Window Replacement Companies in Greenlawn, NY

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Written By David Cusick

Last Updated June 2024

Whether you're tackling home renovation projects or are simply in need of a change, replacing your windows is a great plan. Your windows play an important role in energy efficiency and home value. Outdated windows can cost you in energy bills — about an extra $458 a year in Greenlawn. The Department of Energy estimates that 25–30% of your house’s heat or cool air could be going out your windows. Our guide to the best window installation companies in Greenlawn will help you find the best installer for you.

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Top 10 Best Window Replacement Companies in Greenlawn

Power Home Remodeling

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

Good customer service

Services Offered

Window replacement/installation

Renewal by Andersen of Long Island

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

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Educational website

Free assessment

Good customer service

Price transparency

Services Offered

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

Smithtown Window Replacement and Doors

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

Price transparency

Good customer service

Educational website

Free assessment

Services Offered

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

Melville Window Replacement

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

Timely service

Good customer service

Educational website

Price transparency

Free assessment

Services Offered

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

Sears Window Replacement

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4000 Jericho Turnpike, East Northport, NY 11731 (934) 947-2538 searshomeservices.com

Timely service

Price transparency

Award_winning

Educational website

Good customer service

Free assessment

Services Offered

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

Home Services at The Home Depot

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5025 Jericho Turnpike, Commack, NY 11725 (631) 237-5030 homedepot.com

Educational website

Price transparency

Good customer service

Free assessment

Services Offered

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

Pro Quality Home Improvements Inc.

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

Timely service

Educational website

Good customer service

Free assessment

Price transparency

Services Offered

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

EcoView Windows of Long Island

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54 Enter Ln, Islandia, NY 11749 (631) 538-4731 ecoviewwindowsli.com

Educational website

Free assessment

Price transparency

Good customer service

Award_winning

Services Offered

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

Mr. Handyman of Huntington and Smithtown

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514 Larkfield Rd Suite 8, East Northport, NY 11731 (631) 257-3213 mrhandyman.com

Educational website

Free assessment

Good customer service

Timely service

Price transparency

Award_winning

Services Offered

Window replacement/installation
Window repair
Bay windows

Window World of Long Island

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33 Hempstead Tpke, Farmingdale, NY 11735 (516) 377-3500 windowworldlongisland.com

Price transparency

Timely service

Good customer service

Free assessment

Educational website

Services Offered

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

Window installation and replacement costs are influenced by several factors, including the number and size of the windows, the materials you choose, and how difficult your windows are to access or install. On average, Greenlawn homeowners should expect to spend around $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

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

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

How To Choose a Window Company

Picking a window installer with appropriate qualifications helps ensure a smooth installation. We review the main factors to consider when selecting a qualified provider below.

Experience

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

Certifications

Select an installer that is accredited by leading window companies and associations like the Fenestration and Glazing Industry Alliance, formerly known as the AMMA. Suitable credentials show that a contractor is trained in best practices for installation. Confirm that installers are staff, not subcontractors, and check that the technicians working on your home are certified.

Reputation

Spend time reading through online reviews, checking the Better Business Bureau, and asking for local references. Review customer feedback to confirm that the company consistently delivers good workmanship and service. Avoid companies with complaints of shoddy work.

Process

The right company will take time to provide you with a comprehensive project plan, timeline, expectations, and reviews of all material and installation options. Beware of vague quotes or timelines that don't provide enough specifics upfront. Look for consistent communication throughout the process to avoid surprises once the project gets underway.

Warranties

Search for window installers that provide installation guarantees on labor and materials. This displays confidence in their work. Research companies with unlimited lifetime warranties that can transfer to new homeowners.

Materials

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

Frequently Asked Questions About Window in Greenlawn, NY

In Greenlawn, the best time to install windows is during the early fall when the temperatures are milder, so the windows can seal and adjust properly. A good local window installer in Greenlawn 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 Greenlawn home depends on when your home was built –the average house in Greenlawn was built around 1958. For older homes, you might want to consider 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 more modern homes, you may want to think about vinyl windows, which are affordable, durable and have a modern look.

The most expensive window types are those with multiple moving parts such as double-hung and casement windows. They are more complex than single-hung windows, and so are more costly. Single-hung windows are the most budget-friendly on the market. In terms of frames, aluminum and vinyl are the most affordable options.

The process for installing new windows typically starts with measuring the existing windows and ordering new ones. Next, a professional installer will prepare the work area, take out the existing windows, and install the new ones. Once this is done, the installer will trim out the gap and finish by caulking the window.

If you live in a rainier climate like Greenlawn, you should clean off any debris or dirt buildup from the windows often. Additionally, you should inspect your windows every month to make sure they're still functioning properly. It's also a good idea to get a professional to inspect your windows annually for any hidden damages or issues.

Yes, many window installers offer financing for their services. Different companies have their own financing options, so you should shop around to find the best option for you. Depending on your income level, which is a median of $145,904 a year in Greenlawn, you may be able to qualify for special financing.

Hiring a professional window installer helps make sure the job is done correctly. Professional installers will measure to get a perfect fit and will use the right materials and techniques to ensure your windows will be correctly sealed and fitted. Additionally, professional installers are likely to have access to higher quality materials and more knowledge than the average homeowner, so you can count on your windows to be put in correctly and stand for years to come.

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