Pro Listing

One Hour Air Conditioning & Heating®

HVAC Companies in Columbia, Maryland
Ranked #8 in Columbia | Grade C+
4.80 (237 reviews)

One Hour Air Conditioning & Heating®

One Hour Air Conditioning & Heating® of Columbia, Maryland provides HVAC troubleshooting, repairs, maintenance, and replacements with an emphasis on communication and clear estimates.

One Hour Air Conditioning & Heating® business photo 1 - HVAC in Columbia
One Hour Air Conditioning & Heating® business photo 2 - HVAC in Columbia
One Hour Air Conditioning & Heating® business photo 3 - HVAC in Columbia
One Hour Air Conditioning & Heating® business photo 4 - HVAC in Columbia
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Why Homeowners Choose This Business

Technicians communicate arrival times, explain issues step by step, and tailor recommendations to the home’s needs. Estimates are presented clearly, with guidance on maintenance to help prevent repeat problems Local experience that helps homeowners across Columbia, Maryland compare a more region-aware provider.

Service Area

Serving Columbia and nearby communities across Howard County and surrounding areas of central Maryland.

Local Pro Business

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Listing details

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This profile includes more business details, homeowner trust signals, and a fuller public presentation.

  • Verified listing details
  • Service information
  • Customer review signals
  • Photo gallery
  • Public contact information
  • Published local profile

How This Business Compares

A quick local comparison based on review strength, business detail, and local service fit.
  • Shows strong customer satisfaction signals based on review quality and volume.

Services Covered

  Renovation Services
  Hvac Repair
  Maintenance
  AC Repair
  Installations
  Heat Pump Service
  Repairs
  Hvac Maintenance
  Furnace Repair
  Air Conditioner Installation
  Thermostat troubleshooting
  HVAC Diagnostics
  Ductwork Evaluation
  Indoor Comfort Solutions
  System replacement
  Seasonal Tune-Ups

Heating and cooling diagnostics, AC and heat pump repair, system maintenance, replacement and installation, thermostat troubleshooting, and indoor comfort assessments.

Reviews

Customer Reviews

Z. Henry
Tyler is extremely knowledgeable and professional. I appreciated him taking time to explain things step by step. Great work Tyler!
Richard Grantham
Michael was very professional and made the measurements he needed. He also asked about our heatpump, like when it started using auxiliary heat and when the AC started to not be able to cool the home. He provided a detailed estimate and was…
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Michael was very professional and made the measurements he needed. He also asked about our heatpump, like when it started using auxiliary heat and when the AC started to not be able to cool the home. He provided a detailed estimate and was very knowledgeable. Michael was a very nice individual. He explained things well and listened to our needs.
Courtney Maxwell
Brandon was on time, professional , friendly and personable. He had 18yrs of professional experience and it really showed when gave a thorough explanation of the issue , the reason for it happening and how it could be resolved. He also sh…
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Brandon was on time, professional , friendly and personable. He had 18yrs of professional experience and it really showed when gave a thorough explanation of the issue , the reason for it happening and how it could be resolved.

He also shared helpful tips for maintaining a functioning HVAC system. Thanks again to One Hour Air Conditioning & Heating for sending another true Professional that provided excellent service.
Amanda S
Had a great experience with Tyler, he was communicative about his arrive time, professional, and courteous. Will be requesting him for all of our future services.
Brian Martin-Haynes
Josh was very clear in his explanations, as well as in his instructions to his trainee. They were here for quite some time tracking down the issues. He has very helpful as well as courteous.

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Special Offers

Emergency Service

Emergency service may be available for urgent issues.

Frequently Asked Questions

Typical calls include AC not cooling well, heat pumps switching to auxiliary heat too early, uneven temperatures, and thermostat problems. Technicians perform diagnostics, explain the root cause, and outline repair or replacement options.

Yes. Technicians provide a clear estimate after diagnostics and walk you through the options. They explain what is urgent versus what can wait so you can make an informed decision.

Yes, technicians handle heat pumps and conventional central air systems. They also advise on settings and maintenance to improve performance and reduce reliance on auxiliary heat.

Regular filter changes and seasonal tune-ups help maintain efficiency and catch issues early. Technicians can share maintenance tips specific to your equipment and home layout.

A technician will arrive within the scheduled window, explain the process, and test system components. After identifying the issue, they review findings, answer questions, and present a detailed estimate.
 Verified Listing

Opening Hours

  • Monday 9:00 AM – 5:00 PM
  • Tuesday 9:00 AM – 5:00 PM
  • Wednesday 9:00 AM – 5:00 PM
  • Thursday 9:00 AM – 5:00 PM
  • Friday 9:00 AM – 5:00 PM
  • Saturday Closed
  • Sunday Closed

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Business Details

Business Rating
4.80 (237 reviews) Pro Listing
Address
10015 Old Columbia Rd Suite B 215, Columbia, MD 21046
Business Type
HVAC Contractor
Website
https://www.onehourheatandair.com/columbia
City Page
HVAC Companies in Columbia, Maryland

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