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10 Best Window Replacement Companies in Ronkonkoma, NY

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Written By David Cusick

Last Updated April 2024

Whether you want to improve your home's value, energy efficiency, or both, upgrading your windows is a great idea. If your windows are drafty or damaged, 25–30% of your house’s heat or cool air could be leaking out, according to the Department of Energy. In Ronkonkoma, this can equal an extra $458 per year on your energy bills. Our guide to the best window installers in Ronkonkoma will help you select the right installer for you.

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Top 10 Best Window Replacement Companies in Ronkonkoma

Renewal by Andersen of Long Island

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

Educational website

Price transparency

Good customer service

Free assessment

Services Offered

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

Window World of Long Island

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

Timely service

Good customer service

Price transparency

Free assessment

Educational website

Services Offered

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

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

Free assessment

Educational website

Services Offered

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

EcoView Windows of Long Island

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

Educational website

Price transparency

Free assessment

Good customer service

Services Offered

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

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

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

Glass Doctor

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

Educational website

Price transparency

Good customer service

Services Offered

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

Clear Image Glass & Mirror

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

Free assessment

Educational website

Price transparency

Services Offered

Skylights
Mirrors
Glass doors
Window replacement/installation
Glass showers

Unified Home Remodeling

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298 Medford Ave, Patchogue, NY 11772 (631) 612-2510 unifiedhomeremodeling.com

Price transparency

Timely service

Free assessment

Good customer service

Educational website

Services Offered

Window replacement/installation
Glass doors
Energy-efficient options

Sears Window Replacement

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

Good customer service

Educational website

Free assessment

Price transparency

Timely service

Services Offered

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

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
Screen repair
Custom glass
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
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  • 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 Ronkonkoma?

The cost of window installation or replacement varies based on a number of 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, homeowners in Ronkonkoma 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

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

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

How To Choose a Window Company

Choosing a window installer with the right qualifications helps ensure a smooth installation. We cover the most important qualities to consider when selecting a qualified provider below.

Experience

Look for well-established local installers with extensive experience. Companies 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 confirm a company’s reputation.

Certifications

Choose companies that have certifications from leading window brands, and that have Fenestration and Glazing Industry Alliance (formerly AAMA) certification. Having certification shows they've been properly trained in installation best practices. Make sure installers are staff, not subcontractors, and confirm the technicians doing your job are certified.

Reputation

Spend time reviewing online feedback, checking the Better Business Bureau, and requesting local references. Review customer feedback to make sure that a company regularly provides good workmanship and customer service. Avoid companies with complaints of shoddy work or unfinished jobs.

Process

The highest-quality 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 vague quotes or timelines that lack necessary details. Look for regular contact throughout the process to avoid surprises once work gets underway.

Warranties

Seek out providers that guarantee their installations and offer warranties on labor and materials. This shows trust in their window installations. Seek out unlimited lifetime warranties that can even be transferred to new homeowners.

Materials

Ensure that a company installs durable, energy-efficient window brands that fit your budget. Look for good energy ratings, enhanced UV protection, and design flexibility. Confirm the window materials come with their own manufacturer warranties as well.

Frequently Asked Questions About Window in Ronkonkoma, NY

In Ronkonkoma, the best time to install windows is when temperatures are mild, generally in the spring or fall. This allows professionals to work with less worry about the weather.

The best type of replacement window for your Ronkonkoma 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 provide a traditional look and appearance, while vinyl-framed windows are more popular in newer homes. Fiberglass-framed windows are also a popular choice, as they can be energy efficient and long-lasting.

You can save money on your window installation by going with a budget option like single-hung windows with vinyl frames. These have lower costs compared to more expensive windows like double-hung, fiberglass, or wood windows.

The process for window installation typically includes measuring the space, removing the existing windows, installing the new windows, inspecting for proper sealing, and applying caulk around the edges of the frames. Additional steps may be necessary depending on the style of window being installed.

If you live in a rainier climate like Ronkonkoma, you should wipe away any debris or dirt buildup from the windows often. Additionally, you ought to inspect your windows every month to make sure they're working correctly. It's also a good idea to have a professional inspect your windows once a year for any hidden damages or issues.

Window replacement companies in Ronkonkoma typically offer several services, such as replacing windows, repair, window maintenance, cleaning, tinting, and weatherproofing.

Getting a professional window installer helps make sure the job is done correctly. Professional installers will measure your windows properly in order to get a perfect fit and will use the right materials and techniques to ensure your windows will be properly sealed and secure. Additionally, professional installers are likely to have access to better materials and more experience than the average person, so you can count on your windows to be put in correctly and last for years to come.

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