Service areas
Insulation across all five boroughs and Long Island
We're based at 3701 Bedford Ave in Brooklyn and work across New York City and Long Island. Pick your area for local details and rebates.

Where we work
Pick your area
Incentives
New York pays building owners to insulate. We make sure you collect.
Programs change every year, so we check your address and building type before we quote. The rebate shows on your quote, not as a surprise later.
Check your rebate
Enter your zip code and building type. We'll show which utility programs likely apply.
Likely programs
Type a 5-digit New York zip code to see your utilities.
An estimate from your zip code only. Programs change, so we confirm eligibility for your exact address before we quote.
Get a price with the rebateNational Grid
Homes and buildingsFor gas customers in Brooklyn, Queens and Staten Island.
Con Edison
Multifamily and commercialIncentives for buildings with 5 or more apartments, and for businesses.
NYSERDA
State programsExtra help for qualifying households and buildings.
Local Law 97
Buildings over 25,000 sq ftEnvelope work lowers energy use and emissions, which helps buildings stay under their limits.
Reviews
What our customers say on Google.
We highly recommend Insulation builders. Shai is knowledgeable, responsive and easy to work with. We had our walls insulated, our attic insulated and portions of our basement. They even found room in a crawl space to construct a new closet in our bedroom. Excellent experience all around.
They were professional, courteous, and did a great job insulating my attic. The job took about 2 hours, and they cleaned up very well afterwards.
Very nice team and Shai was super helpful in explaining exactly what I needed for the freezing pipe issue I had. They were clean, professional, and the job was done efficiently- also I shopped around and his price was very fair! I highly recommend!
Great team. Efficient, fair pricing and great communication. Would highly recommend.