Lancaster Heating & Cooling Experts
Don't Let "Small" Problems Turn
Into Big Ones. One Hour Can Help.
Some of Our Specialties
Southeast Pennsylvania HVAC Repair, Installation & Maintenance
Heating & AC Services You Can Trust
One Hour Heating & Air Conditioning® of Southeast Pennsylvania is the premier provider of HVAC services in Lancaster County and throughout Southeast Pennsylvania. Our technicians are each highly-trained, well-equipped, and perfectly suited to handle whatever heating or air conditioning problem you may have. What sets us apart from other HVAC companies is our commitment to old-fashioned customer service: whether we're installing a new AC or showing up at 3 AM to fix a broken water heater, our priority is your comfort. That means sending only trustworthy, background-checked technicians with all the equipment they need to handle any HVAC problem. If you want excellent service paired with durable repairs, call our HVAC technicians today!
Your Satisfaction Is 100% Guaranteed
Part of our commitment to excellent customer experiences is ensuring every part of your service exceeds your expectations. That's why we guarantee all our HVAC repairs and installations in Southeast Pennsylvania for up to two years after each service. From arriving on time to providing a clear invoice with no hidden fees, everything we do is designed to make our customers happy.
We proudly serve customers throughout York, Reading, Lancaster, Doylestown, Harrisburg, and all of Southeast Pennsylvania.
Always On Time...
Or You Don't
Pay A Dime
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‘Round the Clock Availability
No matter the hour, you can trust One Hour to be there
to help you when you get hit with the unexpected. -
100% Satisfaction Guarantee
We guarantee our materials, labor, and craftsmanship
for up to two years from the date of your service. -
We Love What We Do
Our trained Comfort Specialists are friendly,
knowledgeable, and genuinely love helping people.
We Have A Reputation For Being Punctual, Friendly, and Knowledgeable
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“I called about a problem with heater in a home I had just purchased, and it turned out that "One Hour" was the company that had installed it just one year prior. They came out to take care of the ...”
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“The installation team was professional and speedy. The appreciation shown to me for being a customer afterward was awesome!”
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“My technicians were friendly and on-time. They didn't try for a hard sell — they just gave me helpful advice.”
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“Their prompt and courteous services are something a lot of tradesmen have forgotten over the years.”
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“No need to wait a week — just call One Hour. When I scheduled, the technicians came the very next morning, on time!”
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“I have had them for 10 plus years, and I can't say enough good things about these people.”
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Areas We Serve
- Adamstown
- Akron
- Ambler
- Annville
- Atglen
- Bainbridge
- Bart
- Bausman
- Bedminster
- Berwyn
- Birchrunville
- Bird In Hand
- Blooming Glen
- Blue Ball
- Blue Bell
- Bowmansville
- Brandamore
- Brownstown
- Bryn Mawr
- Buckingham
- Camp Hill
- Campbelltown
- Carversville
- Center Valley
- Chalfont
- Chatham
- Chester Springs
- Cheyney
- Christiana
- Coatesville
- Cochranville
- Colmar
- Columbia
- Conestoga
- Coopersburg
- Craley
- Danboro
- Denver
- Devault
- Devon
- Dover
- Downingtown
- Doylestown
- Dresher
- Drumore
- Dublin
- Durham
- Earlington
- East Earl
- East Petersburg
- East Prospect
- Edgemont
- Elizabethtown
- Elm
- Elverson
- Emigsville
- Ephrata
- Erwinna
- Etters
- Exton
- Ferndale
- Forest Grove
- Fort Washington
- Fountainville
- Furlong
- Gap
- Glenmoore
- Goodville
- Gordonville
- Gradyville
- Green Lane
- Gwynedd
- Harleysville
- Harrisburg
- Hatboro
- Hatfield
- Hershey
- Highspire
- Hilltown
- Holicong
- Holtwood
- Honey Brook
- Hopeland
- Horsham
- Hummelstown
- Immaculata
- Intercourse
- Jamison
- Kimberton
- King of Prussia
- Kintnersville
- Kinzers
- Kirkwood
- Lahaska
- Lampeter
- Lancaster
- Landisville
- Lemoyne
- Leola
- Lewisberry
- Lewisville
- Limeport
- Line Lexington
- Lititz
- Lumberville
- Lyndell
- Malvern
- Manchester
- Manheim
- Marietta
- Martindale
- Maytown
- Mechanicsville
- Middletown
- Milford Square
- Millersville
- Modena
- Mohnton
- Mont Clare
- Montgomeryville
- Morgantown
- Mount Joy
- Mount Wolf
- Mountville
- Narvon
- New Cumberland
- New Holland
- New Hope
- New London
- New Providence
- Newtown Square
- North Wales
- Nottingham
- Ottsville
- Oxford
- Palmyra
- Paoli
- Paradise
- Parker Ford
- Parkesburg
- Peach Bottom
- Penns Park
- Pennsburg
- Penryn
- Pequea
- Perkasie
- Perkiomenville
- Phoenixville
- Pineville
- Pipersville
- Plumsteadville
- Pocopson
- Pomeroy
- Pottstown
- Quakertown
- Quarryville
- Reading
- Reamstown
- Red Hill
- Red Lion
- Refton
- Reinholds
- Revere
- Rheems
- Richlandtown
- Riegelsville
- Ronks
- Rushland
- Sadsburyville
- Saint Peters
- Sellersville
- Silver Spring
- Silverdale
- Smoketown
- Solebury
- Souderton
- Southeastern
- Spinnerstown
- Spring City
- Spring House
- Stevens
- Strasburg
- Suplee
- Talmage
- Telford
- Temple
- Terre Hill
- Thorndale
- Trumbauersville
- Upper Black Eddy
- Uwchland
- Valley Forge
- Villanova
- Wagontown
- Warminster
- Warrington
- Washington Boro
- Wayne
- West Chester
- West Willow
- Willow Grove
- Willow Street
- Windsor
- Witmer
- Wrightsville
- Wycombe
- York
- York Haven
- York New Salem
- Zionhill
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Zip Codes We Serve
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- 17001,
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- 17010,
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- 17022,
- 17033,
- 17034,
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Here for You Around the Clock
Our Comfort Specialists are available to help, no matter the time of day. If you're in need of emergency services, we've got you covered 24/7.
