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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

Always On Time... Or You Don't
Pay A Dime

We Have A Reputation For Being Punctual, Friendly, and Knowledgeable

    “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 ...”

    “The installation team was professional and speedy. The appreciation shown to me for being a customer afterward was awesome!”

    “My technicians were friendly and on-time. They didn't try for a hard sell — they just gave me helpful advice.”

    “Their prompt and courteous services are something a lot of tradesmen have forgotten over the years.”

    “No need to wait a week — just call One Hour. When I scheduled, the technicians came the very next morning, on time!”

    “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
  • Zip Codes We Serve
    • 19013,  
    • 19014,  
    • 19015,  
    • 19037,  
    • 19052,  
    • 19061,  
    • 19063,  
    • 19065,  
    • 19081,  
    • 19086,  
    • 19091,  
    • 19094,  
    • 19311,  
    • 19317,  
    • 19331,  
    • 19342,  
    • 19346,  
    • 19347,  
    • 19348,  
    • 19350,  
    • 19352,  
    • 19357,  
    • 19373,  
    • 19374,  
    • 19375,  
    • 19390,  
    • 19701,  
    • 19702,  
    • 19703,  
    • 19706,  
    • 19707,  
    • 19708,  
    • 19709,  
    • 19710,  
    • 19711,  
    • 19712,  
    • 19713,  
    • 19714,  
    • 19715,  
    • 19716,  
    • 19717,  
    • 19718,  
    • 19720,  
    • 19721,  
    • 19725,  
    • 19726,  
    • 19732,  
    • 19733,  
    • 19734,  
    • 19735,  
    • 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,  
    • 19898,  
    • 19899,  
    • 19901,  
    • 19902,  
    • 19903,  
    • 19904,  
    • 19905,  
    • 19906,  
    • 19934,  
    • 19936,  
    • 19938,  
    • 19943,  
    • 19946,  
    • 19953,  
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    • 19962,  
    • 19964,  
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    • 19979,  
    • 19980,  
    • 21901,  
    • 21904,  
    • 21911,  
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    • 21913,  
    • 21914,  
    • 21915,  
    • 21917,  
    • 21919,  
    • 21920,  
    • 21921,  
    • 21922
We may service additional communities. Please contact us for more information.

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.

Part of the Authority Brands Family

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