We're Open & Here For You! Important Coronavirus Information - Click Here to Learn More

Don't Let "Small" Problems Turn
Into Big Ones. The One Hour Guys Can Help.

Some of Our Specialties
View More Services
Need Help Now? Call Us 24/7

Special Offers Backed by Our
100% Satisfaction Guarantee

No Matter What You Need, Our Pros Are Ready to Help!

Request an Appointment with Your Local One Hour Team Today.
  • Please enter your first name.
  • Please enter your last name.
  • Please enter your phone number.
    This isn't a valid phone number.
  • Please enter your email address.
    This isn't a valid email address.
  • Please enter your address.
  • Please enter your zip code.
    Please enter a valid US zip code.
  • Please make a selection.
  • Please make a selection.
  • Please make a selection.
  • Please make a selection.

AC & Heating Repair Services in Harford County

Keeping You Comfortable All Season Long

When it comes to your HVAC system, you need to know that the team you trust to provide repairs and maintenance is the best. There is no compromising when it comes to the comfort of your home and your family. At One Hour Air Conditioning & Heating® of Harford County, we are dedicated to providing you with unrivaled services for your heating and cooling systems. Our Harford County HVAC company is the leading provider of heating and cooling services and our team is dedicated to earning your trust, providing reliable services, and restoring comfort to your home quickly and efficiently.

We offer highly trained HVAC technicians who have extensive experience and provide services that are backed by our 100% satisfaction guarantee. Each of our team members is background checked and drug tested to make sure that you have the peace of mind that you deserve when you are waiting for your system to be fixed. One Hour Air Conditioning & Heating® of Harford County also offers customers our on-time guarantee, which simply promises that we will always be there right at our scheduled time, and if we aren’t, your service is free.

Always Here for You

HVAC troubles don’t stick to a 9 – 5 schedule, so neither do we. One Hour Air Conditioning & Heating® of Harford County is here for you whenever you need us. With our ‘round-the-clock availability, you can count on One Hour to be there when emergencies arise. When your heating or cooling unit isn’t working, it doesn’t take long for your home to become uncomfortable. Just give us a call and rest assured that help is on the way.

In addition to heating and cooling services, our Harford County AC & heating repair team can assist you with your indoor air quality, air ducts, and thermostats. All of these components work together to keep you comfortable, and we can assess them all to make sure your entire system is in great shape.

Reach out to us today at (301) 321-7231 to request an appointment!

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

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

    “Tyrell was great. Very professional and very friendly. Went over everything in detail and made recommendations. He was great to work with and I hope that he stays our technician for future calls.”

    - Charlene C.

    “Tyrell Powell was very nice, professional and knowledgeable. He arrived looked at the unit and saw the problem. He gave his solution of repairing the problem. It took him all of 15 mins. I thank you ...”

    - Wanda MS

    “Very pleased with the service I received today. Mr. Powell was very professional and knowledgeable about quickly resolving my heating issue. I would definitely recommend him to service your heating ...”

    - John H

    “Very professional technician. Showed and explained exactly what was going on. Very satisfied with the service.”

    - Gloria T.

    “Osman Saucedo was very thorough checking the furnace doing testing and the vents. He was polite and explained to my husband as to why we were not feeling the heat from the vents. Thank you.”

    - Cecelia W.

    “Came on time very professional found the problem with my outdoor unit. Great Job!”

    - Gary R
/
  • Areas We Serve
    • Aberdeen
    • Aberdeen Proving Ground
    • Abingdon
    • Baldwin
    • Bel Air
    • Belcamp
    • Benson
    • Charlestown
    • Chase
    • Churchville
    • Colora
    • Conowingo
    • Darlington
    • Edgewood
    • Fallston
    • Forest Hill
    • Fork
    • Gunpowder
    • Havre De Grace
    • Jarrettsville
    • Joppa
    • Kingsville
    • North East
    • Perry Point
    • Perryman
    • Perryville
    • Port Deposit
    • Pylesville
    • Rising Sun
    • Street
    • Upper Falls
    • White Hall
    • Whiteford
  • Zip Codes We Serve
    • 21001,  
    • 21005,  
    • 21009,  
    • 21010,  
    • 21013,  
    • 21014,  
    • 21015,  
    • 21017,  
    • 21018,  
    • 21027,  
    • 21028,  
    • 21034,  
    • 21040,  
    • 21047,  
    • 21050,  
    • 21051,  
    • 21078,  
    • 21084,  
    • 21085,  
    • 21087,  
    • 21130,  
    • 21132,  
    • 21154,  
    • 21156,  
    • 21160,  
    • 21161,  
    • 21901,  
    • 21902,  
    • 21903,  
    • 21904,  
    • 21911,  
    • 21914,  
    • 21917,  
    • 21918
We may service additional communities. Please contact us for more information.
  • Google 5 Stars
  • Heroes Club
  • BBB Vertical Image
  • Air Conditioning Contractors of America
  • Energy Star
  • 24/7 Emergency Services
  • PHCC Red Logo
  • U-Win Satisfaction Guaranteed
/

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

/