Licensed and Insured
Spray Foam Insulation
High performance spray foam insulation that seals your home tight and cuts energy costs year round.
About This Service
Spray foam insulation is one of the most effective ways to insulate a home or commercial building. It expands to fill every gap, crack and cavity, creating an air tight thermal envelope that keeps conditioned air in and outside air out. The result is a more comfortable building and noticeably lower heating and cooling bills.
Our team has been installing insulation across Long Island and NYC for over 35 years. We handle open cell and closed cell applications for new construction, renovations and retrofits, and we leave every job site clean. Call (631) 725-5006 for a free estimate.
Free Estimates
Every project starts with a free, no pressure estimate and a clear written price.
Experienced Crews
Over 35 years of hands on experience in every trade we offer.
Clean, On Time Work
We protect your space, stick to the schedule and leave the site clean.
Project Gallery
Explore Our Services
Spray Foam Insulation
Air tight insulation that cuts energy costs.
Acoustical Ceilings
Clean, quiet drop ceiling systems.
Drywall
Hung, taped and finished to perfection.
Spackle
Smooth, seamless, paint ready surfaces.
Painting
Interior and exterior, clean lines that last.
Sheetrock
Installation and repair at any scale.
Metal Framing
Straight, strong, precision built walls.
Waterproof Foundation
Dry basements, protected foundations.
Fire Proof Solutions
Fire rated assemblies that meet code.
Fiberglass Insulation
Comfort and efficiency, room by room.
GOOD TO KNOW
How much will it cost?
Every project is different, so we do not guess. You get a free walkthrough and a clear written estimate before any work starts, with no obligation.
How soon can you start?
Call (631) 725-5006 and we will tell you honestly. Smaller jobs can often be scheduled quickly, and larger projects are planned around your timeline.
Do you work with builders and GCs?
Yes. We have worked alongside general contractors, builders and property managers across Long Island and NYC since 1987.
Are you licensed and insured?
Fully. DWS Interiors Inc is licensed and insured for residential and commercial work, and we are happy to provide proof before the job.