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10 Best Window Replacement Companies in Smithtown, NY

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Written By David Cusick

Last Updated April 2024

Upgrading your windows can be costly, but is a great way to increase your home's energy efficiency and its value. In Smithtown, where the electricity bills are an average of $1,500 per year, you could be spending an extra $458 annually due to outdated windows. The Department of Energy estimates that heat gained or lost through windows could account for around 30% of residential energy climate use. Deciding on a window installer can be difficult, which is why we've compiled a list of the best window installation companies in Smithtown.

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Top 10 Best Window Replacement Companies in Smithtown

Renewal by Andersen of Long Island

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

Good customer service

Free assessment

Educational website

Price transparency

Services Offered

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

Window World of Long Island

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

Free assessment

Timely service

Educational website

Good customer service

Price transparency

Services Offered

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

Smithtown Window Replacement and Doors

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

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Price transparency

Good customer service

Educational website

Services Offered

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

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

Free assessment

Good customer service

Services Offered

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

Sears Window Replacement

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

Timely service

Free assessment

Price transparency

Good customer service

Educational website

Services Offered

Window replacement/installation
Double-hung
Storm/impact windows
Bay windows
Energy-efficient options
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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Good customer service

Educational website

Price transparency

Services Offered

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

Glass Doctor

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

Price transparency

Educational website

Good customer service

Services Offered

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

Mr. Handyman of Huntington and Smithtown

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

Timely service

Price transparency

Educational website

Free assessment

Good customer service

Services Offered

Bay windows
Window repair
Window replacement/installation

Clear Image Glass & Mirror

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

Free assessment

Price transparency

Educational website

Services Offered

Mirrors
Glass doors
Skylights
Glass showers
Window replacement/installation

Coram Glass & Mirror Inc

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

Price transparency

Educational website

Free assessment

Good customer service

Services Offered

Window replacement/installation
Mirrors
Custom glass
Screen repair
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 Smithtown?

Window installation and replacement costs depend on a number of factors, including the number and size of the windows, how difficult your windows are to access or install, and the materials you choose. On average, homeowners in Smithtown should expect to 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

Replacing your existing windows with new energy-efficient ones can substantially enhance your home's value, noise reduction, appearance, comfort, and insulation. Clear indicators it's time to invest in new windows include:

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

How To Choose a Window Company

Hiring an experienced window installation provider helps ensure good results and a great experience. Below, we outline the main considerations for selecting a qualified window installer.

Experience

Find well-established local installers with extensive experience. Providers that have been installing windows locally for many years are more likely to know the local climate and how to best meet your needs. Request references from recent customers to verify that a provider delivers quality work.

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. Appropriate accreditation means 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 project are certified.

Reputation

Spend time going through online reviews, checking the Better Business Bureau (BBB), and requesting local references. Review customer feedback to confirm that the company consistently does quality work and provides good service. Avoid companies with complaints of poor work or unfinished jobs.

Process

The most qualified company will take time to provide you with a comprehensive project plan, timeline, expectations, and reviews of all material and installation options. Beware of unclear quotes or timelines that lack clear and specific information. Look for continual communication throughout the process to avoid surprises once the project gets underway.

Warranties

Seek out window installers that guarantee their work and offer warranties on labor and materials. This is a sign of expert workmanship. Opt for companies with unlimited lifetime warranties that can be transferred to new homeowners.

Materials

Make sure the window company offers durable, long-lasting window options and top energy-saving window brands within your budget. Look for enhanced UV protection, design flexibility, and good energy ratings. Check that the window materials also come with manufacturer warranties.

Frequently Asked Questions About Window in Smithtown, NY

In Smithtown, the optimal time to install windows is during the early fall when the temperatures are milder, so the windows can seal and adjust properly. A professional local window installer in Smithtown will be able to explain when the best time is to install windows on your house.

The best type of replacement window for your Smithtown 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 choosing a less expensive option like single-hung vinyl windows. These come at a lower cost compared to more expensive windows such as fiberglass, wood, or double-hung windows.

The window installation process typically involves ordering and measuring the windows, preparing the surrounding area for installation, removing the old window, installing the new one, and sealing the frame. Depending on the type of window being put in, additional steps might be needed.

After window installation, it's important to make sure that the windows are properly sealed and to check for any air leaks. You should also wash the windows regularly to prevent debris from accumulating and leading to damage. Additionally, if you live in an area with abundant rainfall, you should check the window sills and frames regularly to make sure that the seals are not deteriorating or breaking.

Window companies in Smithtown 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 additional services such as weatherproofing or cleaning.

Getting windows professionally installed can provide a number of benefits. Professional installers can guarantee that your windows are properly fitted, sealed, and insulated, preventing air leakage and maximizing energy efficiency. Professional installers are also well-equipped with the necessary tools and techniques to do the job right, which can save you time and money.

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