The Best Insulation Contractors in Jericho, NY

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

#1

Green Attic Insulation

4.9
(200 reviews)
Verified

A highly-rated, specialist contractor focusing heavily on comprehensive attic solutions, including dense-pack cellulose and spray foam. They are known for their meticulous air sealing and energy efficiency expertise, often working in conjunction with energy audit findings to maximize home performance.

75 Morton Blvd, Unit B, Farmingdale, NY 11735 (Serves Jericho and all of Long Island)

Specialties & Features

Attic insulation
Air sealing
Blown-in cellulose

Business Information

Years in Business:12 years
Licensed:Yes
Insured:Yes
#2

Dr. Energy Saver - Long Island

4.8
(150 reviews)
Verified

Part of a national network of elite contractors, this provider offers a full suite of energy conservation services. They stand out for their diagnostic approach, starting with advanced energy audits to identify the root causes of energy loss before proposing solutions like crawl space encapsulation, wall insulation, and foam installation.

225 Executive Dr, Suite 102, Plainview, NY 11803 (Very close to Jericho)

Specialties & Features

Energy efficiency audits
Basement/crawl space insulation
Spray foam insulation

Business Information

Years in Business:15 years
Licensed:Yes
Insured:Yes
#3

All Island Group

4.7
(300 reviews)
Verified

A well-established and versatile Long Island contractor offering a wide range of home services, including roofing, siding, and gutters, with a dedicated and highly competent insulation division. Their strength lies in whole-house insulation projects and integration with other exterior work, ensuring a seamless building envelope.

105 Hoffman Ln, Unit A, Islandia, NY 11749 (Serves Nassau and Suffolk Counties, including Jericho)

Specialties & Features

Insulation removal and replacement
Wall insulation
Blown-in insulation

Business Information

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

Why These Are the Top Insulation Contractors in Jericho

** The insulation market in Jericho, NY, and the surrounding Long Island area is characterized by high-quality, professional service providers catering to an affluent and energy-conscious community. The competition is strong, but it is a market where reputation, certifications (like BPI - Building Performance Institute), and proven results are paramount. Homeowners in this region are often dealing with older housing stock that requires upgrades for modern efficiency standards, leading to high demand for comprehensive services like air sealing, attic overhauls, and basement insulation. Typical pricing is on the higher end of the national average, reflecting the high cost of living and business operations in the region. However, the quality of work is generally excellent among the top-tier contractors. These providers are highly knowledgeable about New York state and local building codes and are adept at helping homeowners navigate available rebates and incentives from programs like NYSERDA (New York State Energy Research and Development Authority), which are significant drivers in the local market.

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 Jericho regulations and climate

Frequently Asked Questions About Insulation in Jericho

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

1What is the best type of insulation for a home in Jericho, NY, given our local climate?

For Jericho's humid summers and cold winters, spray foam insulation is often the top recommendation for its superior air-sealing and high R-value per inch, which is critical for energy efficiency. However, a hybrid approach using dense-pack cellulose in existing walls and spray foam in attics or crawl spaces is also highly effective. The best choice depends on your home's construction, budget, and specific air leakage issues, which a local professional can assess.

2How much does attic insulation typically cost for a Jericho home, and are there any rebates?

For a standard 1,500 sq ft attic in Jericho, adding blown-in cellulose or fiberglass insulation to achieve a recommended R-49 (for our climate zone) typically costs between $1,500 and $3,500. Spray foam will be significantly more. Homeowners should check for rebates from the NYSERDA EmPower+ program and federal tax credits for qualified energy efficiency improvements, which can offset 30% of the cost up to a $1,200 annual limit.

3When is the ideal time of year to schedule insulation work in Jericho?

While insulation can be installed year-round, the best times are late spring (May-June) and early fall (September-October). These periods offer mild temperatures, allowing for proper curing of materials like spray foam and making it easier for contractors to seal your home effectively before the peak heating and cooling seasons. Scheduling during these shoulder seasons also helps you avoid the high demand and potential delays of summer and late fall.

4What should I look for when choosing an insulation contractor in Nassau County?

Always verify the contractor is licensed and insured in New York State. Look for companies with specific experience in Jericho's older homes, as they understand local building codes and common issues like historic materials or asbestos. Check for certifications from manufacturers (like Owens Corning or Icynene) and insist on a detailed, written estimate that includes the R-value, material specifications, and a clear scope of work.

5My older Jericho home is drafty in winter. Will adding insulation alone solve the problem?

Not entirely. Insulation primarily resists heat flow, but drafts are caused by air leakage. In Jericho's older colonials and capes, a comprehensive approach is needed: first, an energy audit to locate leaks, then air sealing (caulking, weatherstripping, sealing penetrations), and finally adding insulation. This combination is crucial for comfort, preventing ice dams on roofs, and maximizing the return on your insulation investment.