Wilmington Heating & Cooling Experts
Don't Let "Small" Problems Turn
Into Big Ones. One Hour Can Help.
Some of Our Specialties
Wilmington AC & Heating Company
Our HVAC Repair Pros in Wilmington Care About Your Comfort
At One Hour Heating & Air Conditioning® of Wilmington, we’ve built our reputation through honest service, reliable work, and good customer service. Every member of our team is fully licensed and receives extensive training until we’re comfortable with their ability to provide the best possible service to every customer. Our techs aren’t just well trained; they’re also well equipped. We stock our trucks with most parts, so our techs can finish most jobs in one visit!
Why Customers Love Us
Our goal is to make every person in Wilmington instantly think of us anytime they need HVAC repair services. We don’t just expect our customers to trust us, so we back our promises with some of the most extensive guarantees in the HVAC industry. First, we show you we respect your time by showing up when you expect us to. Our motto says it all: “Always on time… or you don’t pay a dime!"
Additionally, we back every aspect of your service with a 100% satisfaction guarantee. If you don’t love what we do from the moment we knock on the door until the second we’re driving away from your home, we’ll make it right at no extra cost to you. Call our Wilmington repair technicians today to find out more about our other guarantees or which HVAC services we offer.
Special Offers Backed by Our
100% Satisfaction Guarantee
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$500 Off Bryant "Preferred System" (Heater and A/C Unit) One Hour Heating & Air Conditioning® of Wilmington Coupon must be presented at time of purchase. Cannot be combined with any other offers or discounts. Management reserves the right to modify offers at any given time. Some restrictions may apply. Expires Dec 31, 2019 -
$100 Off Duct Cleaning One Hour Heating & Air Conditioning® of Wilmington Coupon must be presented at time of purchase. Cannot be combined with any other offers or discounts. Management reserves the right to modify offers at any given time. Some restrictions may apply. Expires Dec 31, 2019
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
- Aston
- Avondale
- Bear
- Brookhaven
- Camden Wyoming
- Cecilton
- Chadds Ford
- Charlestown
- Chesapeake City
- Chester
- Cheswold
- Claymont
- Clayton
- Colora
- Concordville
- Delaware City
- Dover
- Dover Afb
- Earleville
- Elk Mills
- Elkton
- Felton
- Frederica
- Glen Mills
- Glen Riddle Lima
- Hartly
- Hockessin
- Kelton
- Kemblesville
- Kennett Square
- Kenton
- Kirkwood
- Landenberg
- Lenni
- Lincoln University
- Magnolia
- Marcus Hook
- Marydel
- Media
- Mendenhall
- Middletown
- Montchanin
- New Castle
- Newark
- North East
- Port Deposit
- Rising Sun
- Rockland
- Saint Georges
- Smyrna
- Swarthmore
- Thornton
- Toughkenamon
- Townsend
- Unionville
- Viola
- Wallingford
- Warwick
- West Grove
- Wilmington
- Winterthur
- Woodlyn
- Woodside
- Yorklyn
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Zip Codes We Serve
- 19013,
- 19014,
- 19015,
- 19037,
- 19052,
- 19061,
- 19063,
- 19065,
- 19081,
- 19086,
- 19091,
- 19094,
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- 19317,
- 19331,
- 19342,
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- 19375,
- 19390,
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- 19736,
- 19801,
- 19802,
- 19803,
- 19804,
- 19805,
- 19806,
- 19807,
- 19808,
- 19809,
- 19810,
- 19850,
- 19880,
- 19884,
- 19885,
- 19886,
- 19887,
- 19889,
- 19890,
- 19891,
- 19892,
- 19893,
- 19894,
- 19895,
- 19896,
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- 21912,
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- 21914,
- 21915,
- 21917,
- 21919,
- 21920,
- 21921,
- 21922
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.
