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10 Best Window Replacement Companies in Port Jefferson, NY

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Written By David Cusick

Last Updated June 2024

Whether you're making significant home repairs or are simply in need of a change, upgrading your windows is a great idea. Your windows play an important role in energy efficiency and home value. In Port Jefferson, where the electric bills are $1,500 per year on average, you could be spending an extra $458 annually due to outdated windows.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 represent about 30% of heating and cooling costs. If you can't decide on a window installation company, you've found a great way to get started. Keep reading to find the best window installation companies in Port Jefferson.

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Top 10 Best Window Replacement Companies in Port Jefferson

Power Home Remodeling

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60 Commerce Dr Suite 150, Trumbull, CT 06611 (203) 659-4843 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

Free assessment

Price transparency

Good customer service

Educational website

Services Offered

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

Smithtown Window Replacement and Doors

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

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Free assessment

Good customer service

Educational website

Services Offered

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

Glass Doctor

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

Good customer service

Price transparency

Educational website

Services Offered

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

Home Services at The Home Depot

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

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Good customer service

Price transparency

Educational website

Services Offered

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

Clear Image Glass & Mirror

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

Educational website

Free assessment

Price transparency

Services Offered

Glass showers
Skylights
Mirrors
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

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Educational website

Price transparency

Good customer service

Services Offered

Glass showers
Custom glass
Screen repair
Window replacement/installation
Mirrors

Sunview Enterprise Inc

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

Good customer service

Educational website

Free assessment

Price transparency

Services Offered

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

Glassland Of Mount Sinai

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

Price transparency

Good customer service

Free assessment

Services Offered

Glass repair
Window replacement/installation
Glass showers
Mirrors

All Pro Remodeling Corp

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32 Chestnut St Suite A, Mt Sinai, NY 11766 (631) 928-0688 allproli.com

Good customer service

Price transparency

Educational website

Free assessment

Services Offered

Window replacement/installation
Energy-efficient options
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 Port Jefferson?

The amount you'll spend on window installation or replacement will be influenced by a number of 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, Port Jefferson 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

Installing new energy-efficient windows can substantially boost your home's comfort, value, noise reduction, insulation, and appearance. Some clear signs it's time for new windows include the following:

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

How To Choose a Window Company

Picking a window installer with appropriate qualifications helps ensure a smooth installation. We review the most important considerations for choosing a qualified provider below.

Experience

Find an established local window company with a proven track record of success installing all types of windows. Experienced providers are more likely to understand Port Jefferson's climate and will know how to meet your needs. To verify a provider's reputation, request references from recent customers.

Certifications

Look for installers that are backed by top window manufacturers and accredited by top industry associations, including the Fenestration and Glazing Industry Alliance, formerly known as the AAMA. Proper certification shows that a provider has been appropriately trained in installation best practices. Ensure installers are employees, not subcontractors, and verify that any technicians assigned to your job have the right certifications.

Reputation

Read through online feedback from past clients, check the Better Business Bureau (BBB), and ask for local references. Review customer feedback to verify that the company consistently provides quality work and good customer service. Avoid companies that have complaints of shoddy work or unfinished jobs.

Process

A quality provider will give you a detailed project plan, well-outlined timeline, clear expectations, and an overview of all material and installation options. Avoid providers that offer vague quotes or timelines. Ask for continual contact throughout the process, so you aren't caught off guard later on.

Warranties

Seek out window firms that offer assurances on their installations, and that provide warranties on products and labor. This demonstrates confidence in their work. Also seek out unlimited lifetime warranties that can transfer to new homeowners.

Materials

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

Frequently Asked Questions About Window in Port Jefferson, NY

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

The best type of replacement window for your Port Jefferson 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 feel, while vinyl-framed windows tend to be popular in more modern homes. Fiberglass-framed windows are also a popular choice, since they are energy efficient and durable.

The most expensive windows are double-hung windows. They are more intricate than single-hung windows, which makes them more costly. Single-hung windows are the most budget-friendly on the market. Vinyl and aluminum are the most affordable frame options.

The window installation process typically takes one to two days for a standard home. On the other hand, if you have many windows to install, it may take longer. Some companies can complete the project in a single day, depending on the size of the job.

Yes, many window installers offer payment plans for their services. Different companies have their own financing options, so you should do your research to find the best option for you. Depending on your income level, which is a median of $134,230 a year in Port Jefferson, you may be able to qualify for special financing.

Window replacement companies in Port Jefferson typically offer many services, including replacing windows, fixing windows, window maintenance, cleaning, tinting, and weatherproofing.

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