
Union insulation and firestopping contractor for commercial, residential, and institutional projects across the tri-state area.
HVAC and plumbing insulation and firestopping, done the right way — installed up to code and built to last, for commercial, residential, and institutional buildings across the tri-state area.
HVAC and plumbing lines: hot water, steam, chilled water, domestic water, condensate, and refrigerant.
Supply, return, outside air, and exhaust ductwork, including wrap, liner, and grease duct systems.
Boilers, chillers, tanks, heat exchangers, pumps, and valves, including removable blankets.
PVC, aluminum, and stainless jacketing for durable, clean, inspection-ready finishes.
Damaged, wet, or missing insulation removed and replaced, including in occupied buildings.
Through-penetration and joint firestopping for pipe and duct penetrations, installed to tested systems.
Experienced Local 12 crews, ready for projects of any size and complexity.
Skilled Local 12 union insulators.
Installed to NYC Energy Code and project specifications.
Safety comes first on every job site.
Projects delivered on time, every time.
For bids, send drawings and specifications to our estimating team. For anything else, reach us at info@firstinsulators.com.