Yellow map pin with black circle center Suffolk County, NY
Change Location
Google Schema
Stopwatch

Bringing Comfort Home

With Expert AC Services

One Hour Heating & Air Conditioning® of Suffolk County

4.5

(199 reviews)

Book Online with Us 24/7!

Two One Hour Heating & Air Conditioning technicians standing confidently in front of a service van.

HVAC Repair, Installation & Maintenance

Heating, AC & Furnace Repairs in Suffolk County, NY

When homeowners want a reliable heating or air conditioning system that they don’t have to think about, they call One Hour Heating & Air Conditioning. We are the premier HVAC service provider in the United States for a simple reason: we actually care about your comfort.

At One Hour, we respect you, we respect your time, and, most importantly, we respect the trust that you put in us to keep your home comfortable. It’s why we back all of our work with a 100% customer satisfaction guarantee for two years, and it’s why we’re always on time—guaranteed.

Google Schema

We Have a Reputation

For Being Punctual, Friendly and Knowledgable

4.5

(199 reviews)

HVAC Services You Can Count On

Our customers love what we do because we treat them like the neighbors they are to us. While we carry the One Hour name, we’re an independently owned and operated business with a personal investment in the local community. We back our work with a 100% satisfaction guarantee, provide StraightForward® pricing guides for your benefit, and will pay you back for being even one minute late to an appointment.

Here For You

When You Need Us Most!

Yellow One Hour Heating & Air Conditioning service van with company branding and slogan.

HVAC Near Me In...

One Hour Heating & Air Conditioning® of Suffolk County services the following communities:

  • Riverhead
  • Amagansett
  • Aquebogue
  • Bridgehampton
  • Cutchogue
  • East Hampton
  • East Marion
  • East Moriches
  • Eastport
  • East Quogue
  • Greenport
  • Hampton Bays
  • Jamesport
  • Laurel
  • Mattituck
  • Montauk
  • New Suffolk
  • Orient
  • Peconic
  • Quogue
  • Remsenburg
  • Sagaponack
  • Sag Harbor
  • Shelter Island
  • Shelter Island Heights
  • Southampton
  • South Jamesport
  • Southold
  • Speonk
  • Wainscott
  • Water Mill
  • Westhampton
  • Westhampton Beach
  • Brookhaven
  • Shoreham
  • Wading River
  • Calverton
  • Center Moriches
  • Manorville
  • Mastic
  • Mastic Beach
  • Moriches
  • Ridge
  • Shirley
  • Upton
  • Yaphank
  • Holtsville
  • Bayport
  • Bellport
  • Blue Point
  • Holbrook
  • Medford
  • Patchogue
  • Bohemia
  • East Islip
  • Great River
  • Islip
  • Islip Terrace
  • Oakdale
  • Ronkonkoma
  • Sayville
  • West Sayville
  • Brentwood
  • Central Islip
  • Commack
  • Islandia
  • Hauppauge
  • Centerport
  • Cold Spring Harbor
  • East Northport
  • Greenlawn
  • Huntington
  • Kings Park
  • Northport
  • Bethpage
  • Farmingdale
  • Huntington Station
  • Melville
  • Old Bethpage
  • Babylon
  • North Babylon
  • Bay Shore
  • West Babylon
  • Brightwaters
  • Ocean Beach
  • West Islip
  • West Babylon
  • Deer Park
  • Lindenhurst
  • Wyandanch
  • Amityville
  • Copiague
  • Farmingdale
  • Massapequa
  • Massapequa Park
  • Hempstead
  • Merrick
  • Bellmore
  • Seaford
  • Wantagh
  • Baldwin
  • Freeport
  • Hempstead
  • Uniondale
  • Roosevelt
  • Carle Place
  • East Meadow
  • Westbury
  • Levittown
  • Bayville
  • East Norwich
  • Jericho
  • Mill Neck
  • Oyster Bay
  • Melville
  • Syosset
  • Woodbury
  • Hicksville
  • Plainview
  • Manhasset
  • Port Washington
  • Albertson
  • Glen Cove
  • Glen Head
  • Glenwood Landing
  • Greenvale
  • Locust Valley
  • Old Westbury
  • Roslyn
  • Roslyn Heights
  • Sea Cliff
  • Hicksville
  • Floral Park
  • Great Neck
  • New Hyde Park
  • Mineola
  • Garden City
  • Williston Park
  • Elmont
  • Franklin Square
  • West Hempstead
  • Valley Stream
  • East Rockaway
  • Island Park
  • Long Beach
  • Lynbrook
  • Malverne
  • Rockville Centre
  • Oceanside
  • Inwood
  • Rosedale
  • Atlantic Beach
  • Cedarhurst
  • Hewlett
  • Lawrence
  • Valley Stream
  • Woodmere
  • Far Rockaway

You've got questions

We've got answers

View All FAQs
View All FAQs

Expert Tips

Learn From Our HVAC Experts

View More Tips

Connect with us

Please leave your information below and we will be in contact soon

Need HVAC
Help ASAP?

Our team will take your call 24 hours a day, 7 days a week!