The Best Window Installers in Southold, NY

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

#1

The Window & Door Shop of Long Island

4.8
(180 reviews)
Verified

A highly reputable, family-owned and operated company specializing in premium window and door replacement. They are known for their expert installation, high-quality product lines (including Marvin and Andersen), and focus on energy-efficient solutions suitable for the North Fork's coastal climate.

55755 Route 25, Southold, NY 11971

Specialties & Features

Energy-efficient windows
Custom window solutions
New window installation

Business Information

Years in Business:25 years
Licensed:Yes
Insured:Yes
#2

All Island Group

4.7
(250 reviews)
Verified

A well-established, full-service home improvement contractor serving all of Long Island. While based slightly west, they have a significant presence and project portfolio in the Southold area. They offer a comprehensive range of window services, from repair to full replacement, and are recognized for their professional crews and strong warranties.

225 Executive Drive, Door J, Ronkonkoma, NY 11779 (Serves Southold)

Specialties & Features

Residential window replacement
Window repair services
Storm and security windows

Business Information

Years in Business:20 years
Licensed:Yes
Insured:Yes
#3

East End Windows & Siding

4.6
(90 reviews)
Verified

A local contractor based on the North Fork, providing personalized service to the Southold community. They specialize in both window and siding projects, offering a hands-on approach and deep knowledge of the architectural styles and weather challenges specific to the area. They are a strong choice for custom projects and historic home compatibility.

(Service-based in Mattituck, serving Southold) - Physical address not publicly listed for a storefront.

Specialties & Features

Custom window solutions
Residential window replacement
New window installation

Business Information

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

Why These Are the Top Windows Contractors in Southold

** The window service market in Southold, New York, is characterized by high quality and premium pricing, reflecting the affluence of the area and the specific demands of its housing stock. The market features a blend of highly specialized local craftsmen and established Long Island-based companies that extend their services to the North Fork. * **Average Quality:** The quality is generally high, with a strong consumer preference for premium, brand-name windows (e.g., Marvin, Andersen, Pella) that offer superior energy efficiency, durability against coastal weather, and aesthetics that complement both historic and modern homes. * **Competition Level:** Competition is moderate but specialized. While there may not be a high volume of competitors physically located in Southold, the few that operate there and in nearby towns are well-established and have built strong local reputations over decades. Success in this market is driven by word-of-mouth and a proven track record. * **Typical Pricing:** Pricing is at a premium compared to national averages. A full window replacement project for a standard home can easily range from $15,000 to $40,000+, depending on the number of windows, the materials chosen (e.g., fiberglass, wood-clad), the level of custom work required, and the complexity of the installation, especially in older homes. The focus is on long-term value and performance rather than low initial 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 Southold regulations and climate

Frequently Asked Questions About Windows in Southold

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

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

For a standard home in Southold, a full window replacement typically ranges from $15,000 to $30,000+, but this varies widely. Key factors include the number/size of windows, the material (vinyl, wood, fiberglass), energy efficiency ratings, and the complexity of installation in older homes common to the area. Prices are often higher than national averages due to Long Island's higher labor and material costs, and choosing impact-resistant windows for coastal wind resistance will also increase the investment.

2How does Southold's coastal climate impact the type of windows I should choose?

Southold's proximity to the Long Island Sound and Atlantic Ocean means your windows must withstand high winds, driving rain, and salt spray. We strongly recommend windows rated for coastal areas, featuring impact-resistant glass or sturdy laminated glass to improve safety during storms. Furthermore, look for windows with a low U-factor and low Solar Heat Gain Coefficient (SHGC) to manage both the cold winters and the humid, sunny summers efficiently, reducing energy costs year-round.

3Do I need a permit from the Town of Southold to replace my windows?

Yes, most window replacement projects in Southold require a building permit from the Town Building Department. This is especially critical if you are altering the window's structural opening or if your home is in a historic district or a designated flood zone, which are common in Southold. A reputable local installer will typically handle this permitting process for you, ensuring the work complies with New York State building codes and local ordinances.

4What is the best time of year to schedule window installation in Southold, and how long does the project usually take?

The ideal times are late spring (May-June) and early fall (September-October) to avoid the peak summer humidity and the coldest winter days. For a full-home replacement, the project typically takes 2-5 days, depending on the home's size and any unexpected issues like rotted wood frames common in older Southold homes. Scheduling well in advance is key, as reputable installers on the North Fork are often booked several weeks or months ahead during these optimal seasons.

5How can I verify a window installation company is reputable and properly licensed for work in Southold?

Always ensure the contractor holds a valid New York State Home Improvement Contractor (HIC) license and carries both liability and workers' compensation insurance. For local verification, check with the Southold Town Clerk's office and ask for references from recent projects in the area. A trustworthy Southold installer will be familiar with local building codes, historic district guidelines (if applicable), and the specific challenges of installing windows in the region's classic Cape Cod or Victorian-style homes.