Expert Advice On Improving Your Home

10 Best Window Replacement Companies in Stony Brook University, NY

Join more than 640 people who have gotten a free quote in the past week.

Written By David Cusick

Last Updated April 2024

Whether you want to increase your home's value or decrease your energy bills, upgrading your windows is a great idea. 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 Stony Brook University, this can add an extra $458 a year on your energy bills. When searching for a window installer, it's important to choose the right one, which is why we've assembled this guide to the top window installation companies in Stony Brook University.

Our Recommended Providers

Top Pick
4.9/5
  • 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 Window Selection
4.3/5
  • Transparent pricing
  • Award-winning company
  • Free assessment

Top 10 Best Window Replacement Companies in Stony Brook University

Renewal by Andersen of Long Island

Renewal by Andersen of Long Island Logo

Our Rating

User Rating

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

Price transparency

Good customer service

Educational website

Free assessment

Services Offered

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

Window World of Long Island

Window World of Long Island Logo

Our Rating

User Rating

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

Educational website

Good customer service

Free assessment

Timely service

Price transparency

Services Offered

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

Smithtown Window Replacement and Doors

Smithtown Window Replacement and Doors Logo

Our Rating

User Rating

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

Good customer service

Educational website

Free assessment

Price transparency

Services Offered

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

Home Services at The Home Depot

Home Services at The Home Depot Logo

Our Rating

User Rating

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

Good customer service

Price transparency

Educational website

Free assessment

Services Offered

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

EcoView Windows of Long Island

EcoView Windows of Long Island Logo

Our Rating

User Rating

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

Price transparency

Good customer service

Free assessment

Educational website

Services Offered

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

Glass Doctor

Glass Doctor Logo

Our Rating

User Rating

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

Good customer service

Price transparency

Educational website

Services Offered

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

Clear Image Glass & Mirror

Clear Image Glass & Mirror Logo

Our Rating

User Rating

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

Free assessment

Educational website

Price transparency

Services Offered

Mirrors
Window replacement/installation
Glass doors
Glass showers
Skylights

Coram Glass & Mirror Inc

Coram Glass & Mirror Inc Logo

Our Rating

User Rating

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

Educational website

Good customer service

Free assessment

Price transparency

Services Offered

Mirrors
Window replacement/installation
Custom glass
Glass showers
Screen repair

Sunview Enterprise Inc

Sunview Enterprise Inc Logo

Our Rating

User Rating

Write a Review
248 Rte 25A #3, Setauket- East Setauket, NY 11733 (631) 456-5057 sunviewent.com

Good customer service

Price transparency

Free assessment

Educational website

Services Offered

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

Glassland Of Mount Sinai

Glassland Of Mount Sinai Logo

Our Rating

User Rating

Write a Review
1575 NY-112, Port Jefferson Station, NY 11776 (631) 473-3008 glasslandli.com

Free assessment

Good customer service

Price transparency

Services Offered

Mirrors
Glass repair
Glass showers
Window replacement/installation
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 University?

Window installation and replacement costs are influenced by several factors, including the materials you choose, the number and size of the windows, and how difficult your windows are to access or install. On average, Stony Brook University homeowners will 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

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

  • Fogging between window panes, condensation issues, or rotting window frames that let in moisture.
  • Windows that are difficult to open, close, and lock properly due to age and wear.
  • Drafts and cold air coming in through old, loose-fitting windows.
  • Outdated and inefficient window styles that detract from your home’s curb appeal.
  • A chilly house and high energy bills due to poor window insulation.

How To Choose a Window Company

Finding a truly qualified windows installation contractor is the key to a successful project. Below, you'll learn the main factors to consider when making your selection.

Experience

Look for well-established local installers with considerable experience. Installers 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 certified by major window brands and groups like the Fenestration and Glazing Industry Alliance, formerly known as the AMMA. Proper certification indicates that a contractor is trained in best practices for installation. Confirm that installers are staff, not subcontracted workers, and check that the technicians working on your home are certified.

Reputation

Spend time reading through online reviews, checking the Better Business Bureau (BBB), and asking for local references. Review customer feedback to confirm that the company regularly provides good workmanship and customer service. Avoid companies with complaints of poor work or unfinished jobs.

Process

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

Warranties

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

Materials

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

Frequently Asked Questions About Window in Stony Brook University, NY

In Stony Brook University, 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 professional local window installer in Stony Brook University will be able to tell you when the best time is to install windows on your home.

The best type of replacement window for your Stony Brook University 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. 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, since they can be energy efficient and long-lasting.

You can save money on window installation by going with a cheaper option like single-hung vinyl windows. These have lower costs compared to other kinds of windows like wood, double-hung, or fiberglass windows.

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

Window replacement companies in Stony Brook University typically offer many services, including installation, repair, window maintenance, window cleaning, window tinting, and weatherproofing.

Getting windows professionally installed can provide a number of benefits. Professional installers can ensure that your windows are properly installed, weatherproofed, 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, saving you time and money.

Other Stony Brook University, NY Home Services