The Best Insulation Contractors in South Jamesport, NY

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

#1

Allard & Sons Industries Inc.

4.8
(150 reviews)
Verified

A family-owned and operated business with a stellar reputation for comprehensive home performance services. They are known for their meticulous work, from energy audits to advanced air sealing and insulation installation, helping homeowners achieve significant energy savings.

45 Ostrander Ave, Riverhead, NY 11901 (Approx. 5 miles from South Jamesport)

Specialties & Features

Energy efficiency audits
Spray foam insulation
Air sealing services

Business Information

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

Green Attic Insulation

4.7
(90 reviews)
Verified

Specializes in modern insulation solutions with a strong focus on attic projects and blown-in insulation. They are praised for their clean work, clear communication, and knowledge of current materials and techniques for improving home efficiency.

Serving the entire North Fork, including South Jamesport, NY

Specialties & Features

Attic insulation installation and upgrade
Blown-in insulation
Insulation removal and replacement

Business Information

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

Sound Beach Solutions

4.6
(80 reviews)
Verified

A highly-rated local contractor known for handling a wide range of insulation and home improvement projects. They offer both spray foam and traditional batt insulation services and are frequently hired for basement, crawl space, and wall insulation projects.

Serving the North Fork and Riverhead areas, including South Jamesport, NY

Specialties & Features

Basement and crawl space insulation
Wall insulation services
Spray foam insulation

Business Information

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

Why These Are the Top Insulation Contractors in South Jamesport

** The insulation market serving South Jamesport, NY, is characterized by a small number of highly specialized, quality-focused contractors rather than high-volume, low-cost competitors. As a historic area on the North Fork with a mix of older homes and new construction, there is strong demand for energy efficiency upgrades. The competition level is moderate; while there aren't dozens of providers, the existing companies are established and maintain excellent reputations through word-of-mouth and high review scores. Typical pricing is at a premium compared to national averages, reflecting the high cost of living on Long Island, the expertise of the local contractors, and the quality of materials used. Homeowners can expect to pay a premium for specialized services like spray foam application and comprehensive air sealing. However, these services are highly effective given the local climate, and homeowners often benefit from New York State energy efficiency rebates and incentives, which the top providers are well-versed in navigating. The overall quality of service in this specific market is very high, with an emphasis on custom solutions, professional certifications (like BPI), and long-term customer relationships.

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 South Jamesport regulations and climate

Frequently Asked Questions About Insulation in South Jamesport

Get answers to common questions about insulation services in South Jamesport, New York.

1What is the best type of insulation for my home in South Jamesport, given our coastal climate?

For South Jamesport's humid, coastal climate with cold winters, spray foam insulation is often highly recommended. It provides an excellent air and moisture barrier, which is critical for preventing mold and managing humidity. For attics, blown-in cellulose or fiberglass over existing insulation is also a very effective and common upgrade to meet New York's recommended R-49 attic insulation level for our climate zone.

2How much does insulation installation typically cost for a home in South Jamesport?

Costs vary widely based on home size, insulation type, and areas treated, but for a typical Long Island home, attic insulation can range from $1,500 to $4,500. Spray foam is more expensive per square foot than batts or blown-in materials. It's important to note that New York State, through NYSERDA, and local utility providers like PSEG Long Island offer rebates and financing programs that can significantly offset the upfront cost for qualified homeowners.

3When is the best time of year to have insulation installed in South Jamesport?

Insulation can be installed year-round, but the ideal times are late spring (May-June) and early fall (September-October). These periods typically offer milder temperatures, making it easier for contractors to properly install materials like spray foam, and they allow you to prepare your home before the peak heating season. Scheduling during these shoulder seasons also helps you avoid the high demand and potential delays of late summer and deep winter.

4What should I look for when choosing a local insulation contractor in South Jamesport?

Always verify the contractor is licensed and insured to work in New York State. Look for a provider with specific experience in the coastal Long Island environment, as they will understand issues like wind-driven moisture and salt air. Check for certifications from manufacturers (like Owens Corning or Icynene) and ask for local references in the North Fork area to confirm their reputation for quality and reliability.

5My older South Jamesport home is drafty. Will adding insulation alone solve my comfort issues?

While adding insulation is crucial, air sealing is the essential first step, especially in older homes common to the area. Drafts are caused by air leaks through gaps, not just insufficient insulation. A professional assessment should include a blower door test to identify these leaks around windows, doors, and penetrations. Properly air sealing before insulating maximizes energy efficiency, improves comfort against our nor'easters, and prevents moisture problems.