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Baltimore, MD
Baltimore, MD
Heating, AC & Furnace Repairs in Baltimore, MD
When homeowners want a reliable heating or air conditioning system that they don’t have to think about, they call One Hour Heating & Air Conditioning. We are the premier HVAC service provider in the United States for a simple reason: we actually care about your comfort.
At One Hour, we respect you, we respect your time, and, most importantly, we respect the trust that you put in us to keep your home comfortable. It’s why we back all of our work with a 100% customer satisfaction guarantee for two years, and it’s why we’re always on time—guaranteed.
Hours of Operation
We are available 24/7 to take your call for emergencies. For all other services, our appointment hours are:
Monday
24 hours
Tuesday
24 hours
Wednesday
24 hours
Thursday
24 hours
Friday
24 hours
Saturday
24 hours
Sunday
24 hours
HVAC Services Have Great Guarantees
Our customers love what we do because we treat them like the neighbors they are to us. While we carry the One Hour name, we’re an independently owned and operated business with a personal investment in the local community. We back our work with a 100% satisfaction guarantee, provide StraightForward® pricing guides for your benefit, and will pay you back for being even one minute late to an appointment.
Had a great experience with them. They are punctual and professional. Did a full ac and water heater job with no issues.
My appointment was just a check up for my AC units. Prince was very polite and knowledgeable. After checking my systems he sat with me and explained everything. He answered all of my questions. It was a great experience. Because of my plan, I wasn't charged.
Really great guy was knowledgeable about everything due to his 18 years in the field
Regular inspection
Brandon was outstanding. I will want to use him for future service.
Very professional young man
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.
Brandon is a knowledgeable professional
Tyler was a tremendous help, he completed an in depth inspection of my HVAC system identifying several areas of concern, provided a detailed explanation, and answered all of my questions.
Systems chech I will keep recommendations in mind. He did a complete check of furnace.
Here For You
When You Need Us Most!
'Round the Clock Availability
No matter the hour, you can trust One Hour to be there to help you when you get hit with the unexpected.
100% Satisfaction Guarantee
We guarantee our materials, labor, and craftsmanship for up to two years from the date of your service.
StraightForward Pricing® Guide
Before we start any work, we discuss your available options so you know exactly what you are getting and how much it will cost. No hidden fees!
Always On Time…Or You Don’t Pay A Dime!®
We understand your time is valuable, so we promise to arrive at your home within the predetermined time window that you select, or your service call is free.
Financing Available!
Prioritize your comfort without fronting the entire bill on day 1 – contact us today to learn more about financing options.
Authority Brands is the leading provider of in-home services, building brands that support the success of franchisees as well as better the lives of the homeowners we serve and the people we employ.
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