The Best Window Installers in Water Mill, NY

Compare the highest-rated windows professionals in Water Mill, New York. All contractors are licensed, insured, and verified through our rigorous screening process.

#1

East End Window & Door, Inc.

4.8
(100 reviews)
Verified

A premier, family-owned provider specializing in high-end, custom window and door solutions for the Hamptons' luxury residential market. They are known for exceptional craftsmanship, personalized service, and expertise in both modern and traditional architectural styles. They offer a full range of services from consultation to installation.

1683 Old Country Rd, Riverhead, NY 11901 (Serves Water Mill and the entire East End)

Specialties & Features

Custom window solutions
Energy-efficient windows
New window installation

Business Information

Years in Business:15 years
Licensed:Yes
Insured:Yes
#2

Hampton Window & Door

4.7
(80 reviews)
Verified

A well-established contractor focused on high-quality window replacement and installation. They are praised for their professionalism, attention to detail, and deep knowledge of energy-efficient products suitable for the coastal climate. They work with leading brands to provide durable and aesthetically pleasing solutions.

275B W Montauk Hwy, Hampton Bays, NY 11946 (Serves the South Fork, including Water Mill)

Specialties & Features

Residential window replacement
Energy-efficient windows
Window repair services

Business Information

Years in Business:10 years
Licensed:Yes
Insured:Yes
#3

South Fork Window and Door Inc.

4.6
(70 reviews)
Verified

A local, dedicated company with a strong focus on customer service and quality workmanship. They handle everything from simple repairs to full-scale replacements, emphasizing projects that enhance home security and weather resistance against Nor'easters.

288 W Montauk Hwy, Hampton Bays, NY 11946 (Primarily serves the South Fork communities)

Specialties & Features

Storm windows and security windows
Window repair services
New window installation

Business Information

Years in Business:12 years
Licensed:Yes
Insured:Yes

Why These Are the Top Windows Contractors in Water Mill

** The window service market in Water Mill, NY, is characterized by high quality, specialization, and premium pricing, reflective of the area's affluent and architecturally significant homes. The competition is strong among a select group of established local and regional contractors, rather than being saturated with national chains. Providers must have expertise in dealing with both historic preservation and modern luxury installations. Typical projects often involve high-performance, energy-efficient windows to manage heating and cooling costs in large homes, as well as storm and security windows for coastal weather protection. Pricing is typically well above the national average, with custom window installations for a single family home often ranging from $20,000 to $75,000+ depending on the size of the home, window materials (e.g., wood, fiberglass, clad), and the level of customization required. Homeowners in this market prioritize craftsmanship, longevity, and local reputation over cost.

High Ratings

4.7+ star average from verified customer reviews

Fully Licensed

All contractors are properly licensed and insured

Proven Experience

10+ years average experience in the industry

Local Experts

Familiar with Water Mill regulations and climate

Frequently Asked Questions About Windows in Water Mill

Get answers to common questions about windows services in Water Mill, New York.

1What is the typical cost range for a full home window replacement in Water Mill, and what factors influence the price?

For a standard full-home replacement in Water Mill, costs typically range from $15,000 to $40,000+, heavily influenced by the size, style, and material of the windows (e.g., premium wood or fiberglass clad windows common in historic estates). Key local factors include the need for custom sizes to match older architectural styles, compliance with Southampton Town's strict building and historic preservation codes, and the high-performance glass required for our coastal climate's humidity, salt air, and nor'easters.

2When is the best time of year to schedule a window installation in the Hamptons, and how long does the project usually take?

The ideal scheduling window is during the late fall or early spring (October-November or March-April) to avoid peak summer traffic, rental turnovers, and the busy contractor season. A full-home installation for an average Water Mill residence typically takes 3 to 7 days, but this can extend if custom historic reproductions are involved or if inspections by the Southampton Town Building Department are required, which should be factored into your timeline.

3Are there specific local building codes or historic district regulations in Water Mill that affect window replacement?

Yes, absolutely. Water Mill has areas within the Southampton Town Historic District, and many properties are subject to the Town's Architectural Review Board (ARB) approval. Even outside strict historic zones, the Town's building codes often require maintaining a certain aesthetic character. Replacing windows may require a permit, and changes to the exterior appearance, window style, or material often need ARB review to ensure they are in keeping with the area's historic or architectural context.

4How do I choose a reliable window installation contractor in the Water Mill area?

Prioritize contractors who are fully licensed and insured in New York, have extensive local experience navigating Southampton Town's permit process, and can provide references from other Water Mill or Hamptons projects. Look for established companies familiar with the high-end materials and precision installation required for both historic homes and modern luxury estates. Always verify their standing with the local building department and check for membership in regional associations like the Long Island Builders Institute.

5What are the most important window features for energy efficiency and durability in Water Mill's coastal climate?

Given our environment, look for windows with a low-E, argon-gas-filled insulated glass to manage both winter heat loss and summer solar gain. The frames should be highly resistant to corrosion from salt air—think vinyl-clad wood, fiberglass, or aluminum-clad. For durability, ensure the product has a strong warranty against seal failure and coastal corrosion. Proper installation with robust flashing and sealing is critical to withstand the driving rain and high winds from nor'easters and hurricanes.