Call 24/7 for emergency service 520.458.0064

Sierra Vista - HVAC Technician

Your local One Hour Heating & Air Conditioning has been serving the Sierra Vista, Bisbee and Tombstone area since 2005. We promise prompt and professional service to all of our customers. "Always on time, or you don’t pay a dime."™ We look forward to solving all your heating and air conditioning repair, installation and service needs. Call us now to schedule an appointment.
350 S. 7th Street Bldg B Sierra Vista, Arizona 85635 License Number: R0C245769
Available 24/7

    We at One Hour Heating & Air Conditioning® are dedicated to your total comfort. We have made a life and a career in making sure that you continue to have a comfortable and safe environment for yourselves and your families. By offering an array of services available to you, we strive to become the #1 choice in Cochise County. Not by offering the lowest price, but by offering the best in service. We are committed in responding to your phone calls 24/7 with a live person who understands your needs. We will treat your home like it is our own, and only send qualified, drug free technicians to your home. I can say this with assurance. We are the best air conditioning and heating company in the Sierra Vista market.


Derek ('cool-man') Coleman

Derek ('cool-man') Coleman - Owner

Derek ('cool-man') Coleman was born and raised in Denver, CO. When most children growing up wanted to be fireman or doctors, Derek always wanted to be an air conditioning technician. "His uncle was in the business and he always wanted to be like his Uncle Joe" his mother Cecila said.


    We are a full service air conditioner and heating contractor. We service all makes and models including evaporator/swamp cooler replacement and repair. We are able to handle your smallest jobs, as well as, complete installation and design of all residential applications. We have large volume purchasing agreements with a number of manufacturers to offer you the brand you want at the price you are able to pay. We also have a state-of-the-art duct cleaning system and indoor air quality products that are capable of making your home a sterile environment for years to come.


    • Air Conditioners
    • Ductwork
    • Furnaces
    • Heat Pumps
    • Indoor Air Quality
    • Maintenance Agreements
    • Thermostats
    • Duct Cleaning
    • Evaporator Coolers
    • Floor Heating

    • Benson
    • Bisbee
    • Douglas
    • Elgin
    • Hereford
    • Huachuca City
    • Sierra Vista
    • Tombstone
    • Whetstone

    We're sorry, but looks like we don't have any special offers listed for your location at this time.  Please call your local One Hour Heating & Air Conditioning at 520.458.0064 to see if any new offers are available for you!

  • Maintenance Program

    The One Hour Heating & Air Conditioning® maintenance agreement, Comfort Club™, provides you with regular system checks. 

    A Comfort Club™ agreement will keep your system running at its peak.



    • One Hour Air Conditioning and Heating hires new General Manager

      One Hour Heating & Air Conditioning® out of Sierra Vista hires new GM. Andrew Goshern,of Denver,Co has accepted a position for General Manager. Andrew has extensive background in homeservice companies. " He will be a huge asset " , said Derek Coleman owner. "He brings alot of experience to the table, we look forward in continuing to be the best Air Conditioning and Heating company in Cochise County. " I like it here" says Andrew. "With the mountains all around the valley it gives me a feel of being in Colorado". Andrew has just joined the locaL raquetball club and the Calvary Chapel Church. " It is important to stay both physically and spititually fit. " Andrew said. We welcome him here.
    • One Hour Air Conditioning and Heating purchases E&E Air & Heating and Superior Services

      In a recent strategic move to enter the Sierra Vista market. One Hour Air Conditioning of Sierra Vista, AZ. purchases the assets of both E&E Heating and Cooling and Superior Heating and Cooling. As part of the agreement, One hour air Conditioning and Heating agrees to service all of their customers and abiding by any warranties and maintenance agreements that are currently under contract. If you have any questions concerning this sale please call 520-458-0064 for more information. 1/7/09

    • One Hour Air Conditioning joins local chamber.

      One hour Air Conditioning and Heating of Sierra Vista, Az. has just joined the Sierra Vista Chamber of Commerce. We welcome them and there employees to share in all the benefits of joining our chamber. Open house will be set soon, we will keep you posted. 5/12/09

A family of home services:

Strong partnerships and a national support system.

Independently owned and operated.