Spray Foam Insulation


Spray Foam Insulation

Insulation that lasts.

Are your floors cold like the Shuffs' were before Powersmith insulated their crawl space with spray foam? Is the fiberglass in your crawlspace or basement falling down and ineffective?  Do you have a flat roof or dormered area that needs insulating? Spray foam insulation could be the perfect solution to make your home more comfortable and energy efficient. Ideal for crawlspaces, basements, and other hard to insulate areas, spray foam provides an airtight seal and high R-value, ensuring maximum comfort and energy efficiency.

Powersmith offers spray foam insulation for attics, walls, basements and more throughout Long Island. If you’re tired of an uncomfortable home, high energy bills, or indoor air quality problems like mold and mildew, spray foam insulation could be a good solution. Spray foam insulation (SPF insulation) provides a high R-value, an air-tight air seal, and a number of other benefits that make it a top choice among high performance insulation materials. 

Spray Foam insulation provides the following benefits to you:spray foam equipment

  • Eliminates air flow and drafts

  • Flood resistant

  • Adds structural integrity to the building

  • Will not sag or settle

  • Has an R-VALUE 6.0 per 1" of thickness

  • Reduces moisture and mold

  • Reduces outside noise

Powersmith uses only environmentally friendly and energy-efficient spray foam insulation that provides superior cost effective results and sets high performance standards. 

      heatlok logo spray foam insulation         sealection logo spray foam insulation   

Call Now for a Free Energy Audit!

Powersmith technicians evaluate your home with a free home energy audit and determine if spray foam insulation should be included in the whole home solution they engineer. We will not try to sell you a product or service that you don't need, but will use our building science based diagnostic tools and our wealth of experience to help you find the solution that best fits your goals and your budget. 

To learn more about spray foam insulation or to schedule a free home energy audit today, give us a call at (631) 653-1480

Client Testimonials


I noticed a tremendous change in my powerbill. I wasn't burning as much heat as before and noticed a considerable difference. 

Michelle Richards, Wheatley Heights, NY


We no longer walk on cold floors — it's such a pleasure to know that the house is insulated now and so quiet... They were prompt and made sure I was a happy customer before they left the home. They left it spotless! 

Margo and Eric Shuff, Amityville, NY