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Paramount InsulationPlease wait while we prepare your content
Trusted, local insulation pros serving Long Island since 2004
Paramount Insulation is a Lake Grove, NY company with a 4.9 out of 5 rating from verified homeowner feedback on Angi, Yelp, and Google.
Paramount Insulation was founded in 2004 and is still run by owner Joseph (Joe) Giordano. From our base in Lake Grove, we serve homeowners and businesses across Suffolk and Nassau Counties with straightforward guidance and hands-on expertise.
Every quote, installation, and follow-up is handled by our in-house team. Paramount remains owner-led and transparent—you can verify our work through the public profiles linked below.
Headquartered in Lake Grove, NY (11755) and focused on Long Island homes year-round.
Owner-led oversight on every project keeps communication clear and quality consistent.
Verified reviews on Angi / HomeAdvisor, Yelp, and Google average 4.9 stars.
We start with a call and on-site walkthrough to understand your insulation goals and current conditions.
You receive a clear proposal with scope, materials, and pricing spelled out—no surprises.
Our in-house crew completes the installation, keeps the workspace clean, and respects your home.
Our leadership team follows up after the job to ensure everything meets expectations and answer questions.
"Excellent job! The insulation was done perfectly and right on time. I’d definitely recommend them!"
Darryl D.
Nov 2023 · HomeAdvisor (Angi)
"They worked fast, efficiently, and cleaned everything up after they were done. We are completely satisfied."
Michael A.
Nov 2023 · HomeAdvisor (Angi)
"Joe was great to work with. Very courteous and professional. A pleasure to do business with. Highly recommend him"
Pat C.
Oct 2023 · HomeAdvisor (Angi)
"Good price. Very friendly. Showed up on time. Excellent work and cleaned up. Very pleased."
Lorraine W.
Oct 2023 · HomeAdvisor (Angi)
"Great communication and even better work! Communicated with me every step of the way and was extremely transparent. 5 stars!!!"
Billy S.
Aug 2022 · Yelp
Confirm our Lake Grove location and recent updates.
Visit Google Business ProfileSee verified project reviews under Paramount Fabrication Corp.
Visit Angi / HomeAdvisorCall (631) 492-0214 or request a free estimate to work directly with Paramount Insulation's local crew.