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Professional Insulation Services in Suffolk County
Paramount Insulation provides expert spray foam, attic, basement, and commercial insulation services throughout Suffolk and Nassau County. Family owned since 2004.
Family Owned Since 2004
Family owned and operated, serving Long Island for over 20 years.
Owner-Led Team
Hands-on leadership involved from consultation through installation.
Lake Grove, NY
Locally based and focused on Suffolk & Nassau counties.
4.9★ Verified Reviews
Consistently high ratings across Angi, Yelp, and Google.
Professional insulation solutions for residential and commercial properties across Long Island
Long Island's coastal climate creates unique challenges for homeowners. We're located between the Atlantic Ocean and Long Island Sound. This means we face extreme temperature swings, high humidity, and harsh winters. Your home needs proper insulation to handle these conditions.
Poor attic insulation causes ice dams on Long Island roofs every winter. Here's how it happens: Warm air escapes through your attic. This melts snow on the roof. The water runs down and refreezes at the edges. Ice backs up under shingles and causes expensive water damage. Proper insulation stops this problem completely.
Suffolk and Nassau County summers push attic temperatures to 140-160°F. Without good insulation, this intense heat moves into your living spaces. Your air conditioning struggles to keep up. Energy bills go sky-high. Quality insulation blocks this heat transfer and keeps your home comfortable.
Our coastal location means high humidity year-round. Poor insulation lets moisture enter walls and attics. This leads to mold growth and wood rot. Proper insulation with vapor barriers controls moisture. It protects your home's structure and your family's health.
Since 2004, we've helped Suffolk County and Nassau County residents save money and increase comfort. Our professional insulation services protect your home.
Founded in Lake Grove, NY in 2004. We understand Long Island's unique climate challenges. We serve Suffolk County, Nassau County, and Queens. Our solutions work for coastal conditions, harsh winters, and humid summers.
Backed by a 4.9 out of 5 rating across Angi, Yelp, and Google. Over 20 verified reviews from satisfied Long Island homeowners. These reviews prove our commitment to quality and customer satisfaction.
Our leadership team stays involved from your free estimate through final installation. You'll always know who's working on your home. We're available to answer questions throughout your project.
Call (631) 492-0214 or email info@paramountinsulationli.com to connect directly with our team. We respond quickly to inquiries. We schedule free estimates at your convenience.
We serve all of Suffolk County and Nassau County. This includes Huntington, Smithtown, Islip, Babylon, Brookhaven, Riverhead, Hempstead, Oyster Bay, and the Hamptons. No job is too far.
Find our verified profiles on Google, Angi, Nextdoor, and Yelp. Read real reviews from your neighbors. We have nothing to hide. We have everything to prove.
From the North Shore to the South Shore. From the North Fork to the Hamptons. Paramount Insulation provides expert insulation services throughout Suffolk County, Nassau County, and Queens.
We've completed hundreds of projects across Long Island. Do you live in a historic home in Huntington? A ranch in Smithtown? A beach house in the Hamptons? We understand your home's specific insulation needs.
Don't just take our word for it. Here's what homeowners across Long Island say about our work.
"Excellent job! The insulation was done perfectly and right on time. I’d definitely recommend them!"
Darryl D.
Nov 2023 · HomeAdvisor (Angi)
We help with urgent insulation needs when unexpected issues arise.
Schedule a free estimate with Paramount Insulation and connect with our owner-led crew.