HVAC Services in Nassau County
Emergency repair, AC, heating, and boiler service in Nassau County — licensed, insured, and on time.
Moses Mechanical in Nassau County
Nassau County is where Moses Mechanical is headquartered — Lynbrook, to be exact. From Great Neck to Massapequa, we keep Nassau homes cool in July, warm in January, and off the emergency list in between with honest service and same-day response.
Nassau homeowners know the drill: aging central air, a furnace on its last legs, and contractors who quote high because they can. We quote straight, and every repair carries a written guarantee.
HVAC services available in Nassau County
Built for Nassau County work
This is our home county. Our trucks are based here, which means Nassau calls get the fastest response windows in our entire service area — often same-morning.
Areas we serve in Nassau County
- Hempstead
- Long Beach
- Garden City
- Levittown
- Hicksville
- Freeport
- Valley Stream
- Massapequa
- Great Neck
- Mineola
- Lynbrook
- Oyster Bay
Don’t see your neighborhood? We probably still cover it — give us a call.
The standard on every job
Licensed & insured
Every job is done by a licensed, insured technician.
Same-day response
Call before noon and we’re usually there the same day.
Written guarantee
If the same issue comes back, so do we — free.
Need HVAC help in Nassau County?
Tell us what’s going on — we’ll text you back fast. Or skip the form and call.
Call (718) 687-2879