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One Hour Heating and Air Conditioning
Thermostat - Install or Replace, Thermostat Service, Central A/C - Install,
About us
At One Hour Heating and Air Conditioning, we value our customers and pride ourselves on complete satisfaction! We believe that our customers' time is valuable and pledge to offer prompt, reliable service that gets the job done. Our HVAC installation, maintenance and repair services are backed by our guarantee that when customers call on us, they get accurate results and peace of mind. It is the "one hour difference" that keeps our customers happy and satisfied. We pride ourselves on our on-time guarantee, skilled professionals, clean and friendly technicians and straight-forward pricing. You are our number one priority, and we are determined to provide an experience that exceeds your expectations and solves your HVAC problems.
Business highlights
Emergency services offered
9 years of experience
Memberships & Affiliations
BBB Accredited
Services we offer
A/C & Cooling Systems, Heating & Furnace Systems
Amenities
Emergency Services
Yes
Free Estimates
Yes
Warranties
Yes
Accepted Payment Methods
- CreditCard
Reviews
4.987 Reviews
| Number of Stars | Image of Distribution | Number of Ratings |
|---|---|---|
| 93% | ||
| 5% | ||
| 1% | ||
| 0% | ||
| 1% |
Filter reviews by service
Showing 1-25 of 87 reviews
David D.
Apr 2025
Heat Pump - Install or Replace
Having been in the trades years ago, it is easy to spot a real master tradesman/craftsman. It was a pleasure to watch this young man, with 11 yrs of experience, install my HVAC system as he made needed adjustments so the components to fit and added to the installation what he had learned over many years that other installers had overlooked. If One Hour out of Berlin, MD can keep hold of master tradesman like Justin, then no one need look any further then One Hour in Berlin, MD.
Jeurel S.
Dec 2024
Technician knowledgeable and provided detail explanation of the problem and solutions.
James H.
Nov 2024
Central A/C - Service or Repair
I have been with One Hour for about 6 years and have always been satisfied with their work.
James H.
Nov 2024
Central A/C - Service or Repair
I have been with One Hour for about 6 years and have always been satisfied with their work.
Barry B.
Nov 2024
He did an awesome job and very knowledgeable thanks
Paul B.
Nov 2024
Geothermal Heating or Cooling System - Service
Austin Schmidt is very friendly and explain everything and answer all questions I had. He is a Professional Technician. I like him coming to the house and do the work whatever is to be done. I'm very satisfied with him and one hour heating and cooling system. I recommend him 100%. I'm very satisfied with him and with One hour cooling and heating system company.
Mike M.
Nov 2024
Central Air Cleaner - Repair or Service
Great overall job by TJ
Neil B.
Nov 2024
Heat Pump Repair or Service
Very professional and to the point. TJ got the job done efficiently and quickly.
Paul T.
Oct 2024
Central A/C - Service or Repair
Austin represents your company extremely well. Very detailed and helpful with my questions. Was a pleasure having him here.
Chris B.
Oct 2024
I have been using One Hour for about 2 years. I have the air and plumbing contract and it is worth it. From the office staff to the gentleman that come to do the work they are flawless! Excellent company! Excellent choice!
Kirk C.
Oct 2024
Heat Pump Repair or Service
Very thorough.
Rebecca E.
Oct 2024
TJ was a nice young man who explained every step that he was doing. Gave me some great advice and took care of everything.
Adele S.
Sep 2024
Austin did an awesome job. He is very knowledgeable and did outstanding job inspecting the system. Thoroughly answered all my questions.
Queon J.
Jul 2024
Central A/C - Install
Lukes and his team prioritized our homes needs and had excellent customer service.
Sharon G.
Jun 2024
Central Air Cleaner - Repair or Service
The technician was great, he told me he was only with the company 2weeks. He was very nice and professional and was fast. Love this company.
Darryl K.
May 2024
Central A/C - Service or Repair
Josh called before coming. He was on time, professional, courteous, and friendly. Performed checks on HVAC and offered recommendations and things to think about given the age and performance of the system.
Jennie F.
May 2024
On time & do what they say
Frank S.
Mar 2024
Very professional and very knowledgeable techs. They check everything out and they tell what you need and although itâ s four year old system every once in awhile they have small problems but this is only a small problem thankfully. It turns out that we need a new sump pump. It happens I trust them and I highly recommend them to do the service for us at our home. Thanks guys for all your hard work and help
Tessa A.
Jan 2024
Josh was great, very efficient.
Javier S.
Nov 2023
Central Air Cleaner - Repair or Service
They always go beyond to help me.
Felicia K.
Oct 2023
Matt, is very knowledgeable, explains everything he is a great advisor and service tech.
Adele S.
Sep 2023
Central A/C - Service or Repair
We have a contract with One Hour to maintain our cooling and heating systems for 15 years. They are extremely knowledgeable, customer focused and reliable. They are also give an honest opinion as to what is needed.
Mary M.
Aug 2023
Central A/C - Service or Repair
These guys are great!
Paul P.
Aug 2023
Central A/C - Service or Repair
These folks are courteous and fast Zach was our guy today and got the job dine earlier, and when we had a malfunction later he came back himself and got it fixed . I have yet to be disappointed with this company
Dwan J.
Jul 2023
Central A/C - Service or Repair
Our technician Jason was heaven sent, a very professional young man easy to talk to, exceptional in knowledge when explaining the task at hand. Jason, executed the job in a timely manner, cleaned up any work he left behind and waited to make sure everything was working properly. Jason stuck around until he was satisfied on the job he had performed. He made a crisis situation feel better with his empathy he shared with us on this matter ( great personality, performance and smile) Great addition to your team. KUDOS TO JASON!
Licensing
State Contractor License Requirements
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FAQ
One Hour Heating and Air Conditioning is currently rated 4.9 overall out of 5.
Monday: Open All Day
Tuesday: Open All Day
Wednesday: Open All Day
Thursday: Open All Day
Friday: Open All Day
Saturday: Open All Day
Sunday: Open All Day
One Hour Heating and Air Conditioning accepts the following forms of payment: CreditCard
Yes, One Hour Heating and Air Conditioning offers free project estimates.
No, One Hour Heating and Air Conditioning does not offer eco-friendly accreditations.
Yes, One Hour Heating and Air Conditioning offers emergency services.
Yes, One Hour Heating and Air Conditioning offers warranties.