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One Hour Air Conditioning & Heating®

4.8
(371 reviews)
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Business Details

1010 Rockville Pike, Rockville, MD
20850, United States
(301) 396-7481
https://www.onehourheatandair.com/rockville/

About

HVAC Contractor
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.

Location

One Hour Air Conditioning & Heating®
1010 Rockville Pike, Rockville, MD
20850, United States

Hours

MondayOpen 24 Hours
TuesdayOpen 24 Hours
WednesdayOpen 24 Hours
ThursdayOpen 24 Hours
FridayOpen 24 Hours
SaturdayOpen 24 Hours
SundayOpen 24 Hours

Reviews

4.8
371 reviews
5 stars
342
4 stars
18
3 stars
2
2 stars
2
1 star
7
  • JM
    Julio Martinez
    2 days ago
    5.0
    Mr Gilmer worked good in my system
  • AL
    Antonio Ortiz Mena L.N.
    3 days ago
    5.0
    Excellent and fast. Also patient re-explaining what they did.
  • SC
    santo catalano
    3 days ago
    5.0
    Mr Gilmer was working good in my system
  • MM
    Mariana Martinez
    6 days ago
    5.0
    Did not stop trying until I was 100% satisfied.
  • SC
    scott car
    Jul 26, 2026
    5.0
    Mr Gilmer was super helpful and fast to arrive. Would recommend again!
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Brand Certified Facts from One Hour Air Conditioning & Heating®

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