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10 Best Window Replacement Companies in Stony Brook, NY

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Written By David Cusick

Last Updated April 2024

Whether you want to increase your home's value, energy efficiency, or both, replacing your windows is an excellent idea. If your windows are leaky or damaged, 25–30% of your home’s heat or cool air could be leaking out, according to the Department of Energy. In Stony Brook, this can add up to an extra $458 a year on your energy bills. Selecting the right company for you is a big decision. That's why we've put together this list of the best window installers in Stony Brook.

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Top 10 Best Window Replacement Companies in Stony Brook

Renewal by Andersen of Long Island

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

Free assessment

Price transparency

Educational website

Good customer service

Services Offered

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

Window World of Long Island

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

Timely service

Educational website

Good customer service

Price transparency

Free assessment

Services Offered

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

Smithtown Window Replacement and Doors

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

Free assessment

Good customer service

Price transparency

Educational website

Services Offered

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

Home Services at The Home Depot

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346 Middle Country Rd, Coram, NY 11727 (631) 238-1334 homedepot.com

Price transparency

Free assessment

Good customer service

Educational website

Services Offered

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

EcoView Windows of Long Island

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

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Price transparency

Educational website

Good customer service

Services Offered

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

Glass Doctor

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

Good customer service

Educational website

Price transparency

Services Offered

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

Clear Image Glass & Mirror

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2069-71 Middle Country Rd, Centereach, NY 11720 (631) 580-5888 clearimagestorefronts.com

Educational website

Price transparency

Free assessment

Services Offered

Glass doors
Skylights
Mirrors
Glass showers
Window replacement/installation

Mr. Handyman of Huntington and Smithtown

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

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Timely service

Free assessment

Good customer service

Educational website

Services Offered

Bay windows
Window replacement/installation
Window repair

Coram Glass & Mirror Inc

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88-D Johnson Ave, Ronkonkoma, NY 11779 (631) 732-1890 coramglassmirror.com

Good customer service

Free assessment

Educational website

Price transparency

Services Offered

Mirrors
Window replacement/installation
Glass showers
Screen repair
Custom glass

Sears Window Replacement

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

Price transparency

Good customer service

Free assessment

Timely service

Educational website

Services Offered

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

The cost of window installation or replacement is influenced by several factors, including how difficult your windows are to access or install, the materials you choose, and the number and size of the windows. On average, Stony Brook homeowners spend about $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 substantially improve your home's comfort, value, insulation, appearance, and noise reduction. Clear indicators that it's time for window replacement include the following:

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

How To Choose a Window Company

Hiring a qualified window installer is the key to a successful project. Below, you'll learn the most important considerations when it comes to deciding which company to hire.

Experience

Seek out an established local window company with a proven track record of success installing all window types. Seasoned providers are more likely to be able to seamlessly accommodate Stony Brook's climate and local homeowner needs. To confirm a company deliver quality work, request references from recent customers.

Certifications

Choose an installer that’s accredited like leading window companies, and that has Fenestration and Glazing Industry Alliance (formerly AAMA) certification. Appropriate accreditation means they've received appropriate instruction in installation best practices. Make sure installers are staff rather than subcontractors, and confirm that the technicians assigned to your job have certification.

Reputation

Spend time going through online reviews, verifying with the Better Business Bureau (BBB), and asking for local references. Review customer feedback to make sure that the company regularly provides good workmanship and customer service. Avoid companies with complaints of shoddy or unfinished work.

Process

The most experienced window installers will supply a comprehensive project plan and schedule, clear expectations, and an overview of all product and installation options. Avoid companies that offer ill-defined quotes or timelines that don't provide specifics upfront. Look for consistent contact throughout the process to avoid surprises once work gets underway.

Warranties

Seek out companies that back their work with guarantees and provide warranties on products and labor. This demonstrates trust in their window installations. Look for unlimited lifetime warranties that can even be transferred to new homeowners.

Materials

Verify that your window provider works with trusted, long-lasting brands, offers energy-saving window options, and fits your budget. Look for window options with good energy ratings, enhanced UV protection, and design flexibility. Check whether the materials include their own manufacturer warranties.

Frequently Asked Questions About Window in Stony Brook, NY

In Stony Brook, the ideal time to install windows is during the early fall when the temperatures are milder, so the windows can fit and settle properly. A professional local window installer in Stony Brook will be able to tell you when the best time is to install windows on your house.

The best type of replacement window for your Stony Brook home will depend on the age of your home, as well as your style preference and budget. You'll want to consider the style of your home — such as if it's older — so your new windows match. Wood windows can give a traditional look and appearance, while vinyl windows are more popular in more modern homes. Fiberglass-framed windows are also a popular choice, since they can be energy efficient and long-lasting.

The types of window that usually last longest are ones made of vinyl or wood, with triple glaze for extra insulation. Vinyl windows are renowned for their durability and require minimal maintenance, while wood windows provide a more traditional look. Tripling up on the glazing will help reduce heating and cooling bills over time.

It depends on your budget and the condition of your current windows. If your windows are in good condition, you might decide to only replace the ones that really need replacing. If you're in an area that has lower energy costs, you may be able to wait to replace all your windows.

In some cases, you can install your own windows, but it's recommended to hire a professional. It's important to consider the local temperature when replacing windows, as it will have an effect on the process. For example, the temperatures in Stony Brook can reach an average low of 49, so you should consider energy-efficient windows that can deflect from the cold. It's also important to get the measurements right and understand the instructions for installation. Hiring a professional for your window replacement project will guarantee that everything is done correctly.

If you live in a rainier climate like Stony Brook, you should wipe away any debris or dirt buildup on the windows often. Additionally, you ought to check your windows monthly 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.

Window replacement companies in Stony Brook typically offer many services, such as replacing windows, fixing windows, window maintenance, window cleaning, tinting, and weatherproofing.

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