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Cookeville - HVAC Technician

Your local One Hour Heating & Air Conditioning has been serving the Middle Tennessee area since 1969. 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.
  License Number: 30864
Available 24/7

    Our company has been providing residential heating and air conditioning services since 1969. We provide residential service in Cookeville, Crossville, Fairfield Glade, Sparta, McMinnville, Smithville, Livingston, Lebanon, Mt. Juliet, Baxter, and Monterey. We are family owned and operated. We are one of the few residential HVAC companies in our market to maintain a state contractors license (#30864). We have been a Tennessee "Drug-Free" company for almost 20 years and all of our employees are background checked. We provide 24/7 repair service as well as regular scheduled maintenance services and system replacements. We have the only "Whole House Infiltrometer" in middle Tennessee which enables us to provide our clients with valuable energy and IAQ home evaluations and solutions.

  • Awards and Affiliations

    • We are members of the Better Business Bureau and National Federation of Business

    • We support our local communities by donating to local charities including, Habitat for Humanity, Fellowship of Christian Athletes, Genesis House, Rotary, Lions Club, Cityscape,Children's Museum, and WCTE Public Television.


Anthony Wilson - HVAC Technician

Anthony has been with One Hour since 2007 and has worked in the HVAC industry for 9 years.  He holds numerous Certifications including Universal EPA, NATE, Indoor Air Quality, Combustion Analysis, Preventative Maintenance, R-410A, Samsung Mini-Split, and Rinnai Tankless Water Heaters.  He and his wife have two children and live in Crossville.

Bobby Ramsey - Lead Installer

Bobby joined our team in August of 2013 bringing 4 years of installation experience.  Bobby is a graduate of Tennessee Technology Center in Livingston and is EPA Certified as well as a Certified Ultimate Technician Graduate.  Bobby is serving our clients as Lead Installer and is Responsible for the Aeroseal Duct Sealing Process.  Bobby lives in Cookeville and enjoys motorcycle riding in his free time.

Brian Horn - HVAC Technician

Brian has over 15 years of HVAC training and experience.  He started with Petrie's as an installation assistant in 1997 and has been with the company ever since.  He has been a service technician for the past 7 years.  Brian and his wife and son live in Cookeville.

Jason Cathey - Installation Manager

Jason came to One Hour as a Graduate of MTSU in 2009 to join our team as an Installation Technician.  He quickly progressed to Service Technician and then to Installation Manager for the HVAC and Electrical Departments.  Jason is NATE and EPA Certified and also holds a Plumbing License for the State of Tennessee. He and his wife and son live in Cookeville.

Justin Reed - HVAC Technician

Justin has been with One Hour since January 2013.  He graduated from Tennessee Technology Center in HVAC and came to us with five years of previous experience in the field. Justin holds the Universal EPA Certification as well as being NATE Certified in Heat Pumps, Gas, and Duct Systems.  He has completed Senior Technician and Work Skills Gold Classes.  He and his wife have two children and live in Crossville.

Kathryn Jones - Customer Care Manager

Kathryn has been with One Hour since 2005.  She is a Certified Client Care Representative and Sales Lead Coordinator.  She and her Husband of 30 years live in Cookeville and have two children and two grandchildren.  Kathryn is a volunteer Christian Counselor for Teen Challenge and leads the Non-Residential women's classes.

Michael Newcome - Comfort Advisor - HVAC Tech

Michael has been with One Hour since 2010 and brings over 10 years of experience in the HVAC industry. Michael has worked in all aspects of Residential HVAC including Installation Technician, Service Technician, and Installation Manager.  Michael is trained in custom duct design and fabrication and is NATE and EPA Certified.  He now serves as Comfort Advisor to determine correct unit sizing for our clients homes.  He and his wife live in Crossville and have two children.

Paul Hunt - HVAC Technician

Paul has been with One Hour since April of 2012.  In his short time with us Paul has quickly graduated from Assistant Installation Technician to Lead Installer to Service Technician.  He also has been responsible as the lead Technician for the Aeroseal Duct Sealing Process. Paul is EPA Certified and a graduate of Ultimate Technicians Academy in Arkansas.  Paul and his wife have two children and have lived in Middle Tennessee for the past 24 years.

Phillip Green - HVAC Technician

Phillip has been with One Hour since March of 2012 when joining our team as an Installation Technician. He graduated from the Tennessee Technology Center in Livingston as a Certified HVAC Technician.  He holds the Universal EPA Certification and continued his training to include Duct Cleaning and Aerosealing.  He has now attained HVAC Technician status within One Hour.  Phillip is a graduate of Cookeville High School.  He and his wife and two children live in Cookeville.

Randal Petrie - Owner - General Manager

Randal Petrie has been owner and general manager of this company since 1992.  He holds a BS degree in Business Management and has over 30 years of management experience including eight years at the Trane Company.  His community service includes serving on the board of his local church, Habitat for Humanity, Genesis House, and the Chamber of Commerce.  He and his wife, Marian, have been married for 43 years and have two daughters and five grandchildren.

Scott Peters - Owner - General Manager

Scott Peters has over 22 years experience in the HVAC/Plumbing & Electrical industry.  After attending the University of Tennessee, he left Knoxville to accept a position with Randal's company as a Plumbing/HVAC technician on the commercial side of the business.  From this beginning he rose to accept the challenges of every aspect of the business including Technician, Dispatcher, Estimator, Project Manager, Service Manager, and Operations Manager.  Currently he is co/owner and General Manager of the company.  He and his wife, Kelly, have been married nearly 25 years and have three boys.

Todd King - Service Manager

Todd has been with Petrie's since 2008 but had over fifteen years of service experience in Maryland and Pennsylvania prior to moving to Tennessee more than 10 years ago.  He Holds NATE Certifications in Heat Pump, A/C, and Specialty Gas.  He is also EPA Certified and NCI Certified in Combustion Analysis and Air Testing/Balancing. Todd and his wife and two children live in Sparta.


    One Hour Heating & Air Conditioning provides heating and air conditioning service to residential homeowners in Cookeville, Crossville, Farifield Glade, Sparta, McMinnville, Smithville, Livingston, Lebanon and Mt. Juliet. We specialize in repair, replacement, maintenance, duct cleaning, duct sealing, and indoor air quality services. We only use quality parts and equipment that we can put our name behind. We never forget that our clients are the most important people in our careers and we always treat them and their property with the respect they deserve.


    • Air Conditioners
    • Air Handlers
    • Ductwork
    • Furnaces
    • Heat Pumps
    • Indoor Air Quality
    • Maintenance Agreements
    • Thermostats
    • Dehumidifiers
    • Duct Cleaning
    • Duct Sealing

    • Baxter
    • Carthage
    • Cookeville
    • Crossville
    • Fairfield Glade
    • Lake Tansi
    • Lebanon
    • Livingston
    • McMinnville
    • Monterey
    • Mt. Juliet
    • Silver Point
    • Smithville
    • Sparta

    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 931.528.8888 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.


A family of home services:

Strong partnerships and a national support system.

Independently owned and operated.