Expert Advice On Improving Your Home

10 Best Window Replacement Companies in St. James, NY

Get matched with a top local pro.
Join more than 640 people who have gotten a free quote in the past week.

Written By David Cusick

Last Updated April 2024

Upgrading your windows can be expensive, but is a great way to increase the energy efficiency and value of your home. 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 St. James, this can equal an extra $458 per year on your energy bills. Our list of the best window installation companies in St. James will help you find the best installer for you.

Our Recommended Providers

Top Pick
4.9/5
  • Great quality
  • Free assesment
  • Timely Service
Best Customer Service
4.3/5
  • Great customer service
  • Transparent pricing
  • Award winning company
Most Customizable
4.0/5
  • Holds high customer ratings
  • Offers energy-efficient products
  • Provides a lifetime labor warranty

Top 10 Best Window Replacement Companies in St. James

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

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

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

Free assessment

Educational website

Price transparency

Good customer service

Timely service

Services Offered

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

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

Free assessment

Price transparency

Good customer service

Educational website

Services Offered

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

Home Services at The Home Depot

Home Services at The Home Depot Logo

Our Rating

User Rating

Write a Review
5025 Jericho Turnpike, Commack, NY 11725 (631) 237-5030 homedepot.com

Price transparency

Free assessment

Good customer service

Educational website

Services Offered

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

Sears Window Replacement

Sears Window Replacement Logo

Our Rating

User Rating

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

Good customer service

Educational website

Timely service

Price transparency

Free assessment

Services Offered

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

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

Free assessment

Good customer service

Educational website

Price transparency

Services Offered

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

Glass Doctor

Glass Doctor Logo

Our Rating

User Rating

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

Price transparency

Educational website

Good customer service

Services Offered

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

Mr. Handyman of Huntington and Smithtown

Mr. Handyman of Huntington and Smithtown Logo

Our Rating

User Rating

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

Good customer service

Timely service

Price transparency

Free assessment

Educational website

Services Offered

Bay windows
Window repair
Window replacement/installation

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

Educational website

Free assessment

Price transparency

Services Offered

Skylights
Glass doors
Window replacement/installation
Mirrors
Glass showers

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

Free assessment

Price transparency

Good customer service

Services Offered

Custom glass
Mirrors
Screen 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 St. James?

Window installation and replacement costs are influenced by several factors, including the number and size of the windows, the materials you choose, and how difficult your windows are to access or install. On average, St. James homeowners 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 old windows with new energy-efficient ones can significantly improve your home's value, noise reduction, insulation, appearance, and comfort. Signs it's time to invest in new windows include:

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

How To Choose a Window Company

Finding a truly qualified window installer is the key to a successful project. Below, we cover the main factors to consider when making your selection.

Experience

Look for highly-regarded local companies with many years, ideally decades, of experience successfully installing all types of windows. These providers are more likely to understand St. James' climate and your requirements. Request references from recent clients to confirm the quality of a company's work.

Certifications

Choose companies that have certifications from leading window brands, and that have Fenestration and Glazing Industry Alliance (formerly AAMA) certification. Being certified indicates that they've gotten suitable training in installation best practices. Make sure installers are staff, not subcontractors, and confirm that any technicians working on your home are certified.

Reputation

Spend time going through online reviews, verifying with 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 shoddy or unfinished work.

Process

A reputable 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 unclear quotes or timelines. Ask for continual contact throughout, so you aren't caught off guard once the work begins.

Warranties

Seek out companies that guarantee their installations and offer warranties on labor and materials. This demonstrates trust in their window installations. Seek out unlimited lifetime warranties that can transfer to new homeowners.

Materials

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

Frequently Asked Questions About Window in St. James, NY

In St. James, 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 St. James will be able to explain when the best time is to install windows on your house.

The best type of replacement window for your St. James home will depend on your home's age, 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 classic look and feel, while vinyl windows are more popular in more modern homes. Fiberglass-framed windows are also a popular choice, as they can be energy efficient and durable.

Windows made from wood, vinyl, or fiberglass tend to last the longest, with some lasting more than 45 years. Vinyl windows are especially durable and low-maintenance, making them an excellent choice if you want windows that can last a long time. Extra glazing can help reduce your cooling and heating bills in the long run.

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

Replacing your own windows can be a challenging task, especially in St. James, where temperatures can get quite warm. It's generally best to get a professional window installer. A professional installer has the knowledge and experience that ensures your windows are properly installed and that you get the most out of your investment.

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

Other St. James, NY Home Services