Our Work
Our work
Insulation and Air Sealing Projects on Long Island
Real photos from Egg Energy Systems jobs in Nassau and Suffolk County homes. Click any photo to see it larger.
Attics
Attic insulation
Blown-in cellulose, closed-cell and open-cell spray foam, and storage platforms built so the insulation underneath stays full depth.









Walls and floors
Dense-pack wall and floor insulation
We remove a course of siding, drill small holes, fill each cavity with dense-pack cellulose, then plug the holes and put the siding back.






Crawlspaces and basements
Crawlspace and rim joist insulation
Spray foam on crawlspace walls and rim joists stops cold air where the house meets the foundation.



Air sealing
Air sealing and duct sealing
Sealing attic bypasses, plumbing and wiring holes, and leaky duct joints before insulation goes in.





Want results like these in your home?
Start with a no-cost home energy assessment. We will check your PSEG Long Island and EmPower+ options before we arrive.