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Business ProfileHVAC Companies in Baltimore, Maryland

One Hour Air Conditioning & Heating®

Listed in Baltimore 227 reviews(301) 685-0314

One Hour Air Conditioning & Heating®

One Hour Air Conditioning & Heating® of Baltimore provides HVAC repair, installation and maintenance in Baltimore. Emergency HVAC repairs are available around the clock.

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Business Highlights
  • The company lists Maryland License MD 4818.
  • The Baltimore operation is independently owned and operated.
  • It offers a 100% customer satisfaction guarantee.
  • It guarantees materials, labor and craftsmanship for up to two years after service.
  • It guarantees arrival within the selected appointment window; if a technician is late, the service call is free.
  • It says it discusses available options and costs before work starts.

Service Area

Baldwin, Baltimore, Chase, Curtis Bay, Dundalk, Essex, Fork, Fort Howard, Glen Arm, Hydes, Kingsville, Long Green, Middle River, Nottingham, Parkville, Perry Hall, Phoenix, Riderwood, Rosedale, Sparrows Point, Towson, Upper Falls and White Marsh.

Active Business Listing

One Hour Air Conditioning & Heating® is one of 11 HVAC companies ProsGrade lists in Baltimore, Maryland.

Active
Public local listing
Listing details

11 services listed, including Emergency HVAC services, Heating and Boilers. Open 24 hours, 7 days a week. 227 reviews.

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

How This Business Compares

How One Hour Air Conditioning & Heating® compares with the other 10 HVAC companies on ProsGrade in Baltimore, using public Google ratings and review counts.

  • One of 11 Baltimore HVAC companies on ProsGrade.

Trust Signals

Scheduling shown as open 24 hours; call to confirm current availability for urgent needs.

Services Covered

11 services
  • Emergency HVAC services24/7 emergency repairs
  • Heatingheater repair, installation and maintenance
  • Boilers
  • Furnaces
  • Geothermal
  • Heat pumps
  • Air conditioningAC repair, installation and replacement, plus maintenance
  • Ductworkduct cleaning and sealing
  • Ductless split systems
  • Indoor air qualityhumidifiers and dehumidifiers
  • Thermostat servicesthermostat repair

Reviews

What customers say

Customers describe technicians as polite or courteous. One customer valued a detailed explanation, while another said Mr. Summers showed the problem and had the parts, which he replaced. Experiences were mixed: one customer said the heating issue was not fixed and the system stopped working again, requiring another appointment; another was unhappy about a charge for work, saying they expected to review the issue and invoice before work began.

Customer Reviews

Robert Gross

Mr. Summers was excellent he showed me what my problem was. He had the parts he replaced them. He was courteous very well pleased with him.

Iryna Shelest

The tecHe is a very good specialist. I was very impressed. He was very polite and knows his job well.hnician came on the weekend and was polite.

Valeriia Shelest

The technician was polite and did come out, but unfortunately the issue with the heating was not fixed. After the visit, the system stopped working again and we had to schedule another appointment. I appreciate the effort, but the problem wasn’t properly resolved.
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Jenafor 1wash

Excellent service representative young Blandon. He explained everything in detail on an understandable level. He is professional and proficient in services provided. I'll be using this company services for my next upcoming project. Thank you for asking.
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alexander beasley

I scheduled a consultation, I was not present at my address when they arrived . A family member of mine welcomed them in and I was surprised when I got a call back saying they wanted almost $400 for work done. I was under the impression you would review the issues and the invoice before performing work without authorization. I payed what they asked but I am very unpleased .
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Frequently Asked Questions

What does One Hour Air Conditioning & Heating® of Baltimore’s Club Membership include?

Members receive a safety check and precision tune-up, which are repeated annually. Membership also includes priority service and discounts on repairs.

Does One Hour Air Conditioning & Heating® of Baltimore offer financing?

Financing is available through several lenders for qualifying customers.