HVAC CONTRACTORSFARMINGDALE3 LISTED
Let your fingers do the walking.NASSAU · SUFFOLK · NYC EDGE

HVAC Contractors in Farmingdale, NY

3 hvac businesses with a listing in Farmingdale, NY. Listed A to Z. Nobody pays to sit higher.

A
Apple Air
Farmingdale, NY(631) 440-1313
Heating, cooling, electrical, plumbing services
Apple Air Conditioning and Heating
Farmingdale, NY(516) 783-1313
Apple Air provides residential and commercial services in: - HVAC (heating, cooling, ins…
E
Efficient Mechanical
Farmingdale, NY(631) 445-0159
HVAC and refrigeration services

Permits, licensing & utilities

Official sources for Farmingdale, NY. Links go to the agency's own page. Last checked September 2026.
Nassau County Office of Consumer Affairs
Home improvement contractor licenses & lookupOpen →
Nassau County Department of Health
Septic, cesspool, food-service permitsOpen →
PSEG Long Island
Electric service, new connections, outagesOpen →
National Grid — Long Island (gas)
Gas service, meter work, gas emergenciesOpen →
Dig Safely New York — Call 811
Required before excavation; free utility mark-outOpen →

Which town am I in?

Long Island addresses use hamlet names (e.g. "Hicksville") but permits come from the town (Oyster Bay) or an incorporated village. If you're not sure, look up the address on the county assessor's site or ask the town clerk before you file.

HVAC Contractors in nearby towns

Hicksville, NY5
Mineola, NY3

Other trades in Farmingdale

Air Conditioning3
General Contracting8
Heating3
Lawn Sprinklers3
Plumbing3
Roofing3

All 37 businesses in Farmingdale · All HVAC Contractors on Long Island & NYC