Brand Certified
One Hour Air Conditioning & Heating®
4.8(357 reviews)
Certified by One Hour Air Conditioning & Heating® • Jun 21, 2026
Business Details
1010 Rockville Pike, Rockville, MD
20850, United States
Certified by One Hour Air Conditioning & Heating® • Jun 21, 2026
(301) 396-7481
Certified by One Hour Air Conditioning & Heating® • Jun 21, 2026
https://www.onehourheatandair.com/rockville/
Certified by One Hour Air Conditioning & Heating® • Jun 21, 2026
About
Certified by One Hour Air Conditioning & Heating® • Jun 21, 2026
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
Certified by One Hour Air Conditioning & Heating® • Jun 21, 2026
One Hour Air Conditioning & Heating®
1010 Rockville Pike, Rockville, MD
20850, United States
Hours
Certified by One Hour Air Conditioning & Heating® • Jun 21, 2026
MondayOpen 24 Hours
TuesdayOpen 24 Hours
WednesdayOpen 24 Hours
ThursdayOpen 24 Hours
FridayOpen 24 Hours
SaturdayOpen 24 Hours
SundayOpen 24 Hours
Reviews
4.8
357 reviews
5 stars
328
4 stars
18
3 stars2
2 stars2
1 star
7
- TSTaylor Scott2 days ago5.0Mr Gilmer was very kind and efficient. Solved our problem as quickly and efficiently as possible. I very much appreciated him and highly recommend him!
- AHAnnie HoyJun 19, 20265.0Mr Gilmer did amazing and explained everything to me very well! Would ask him to help again
- HFHinkel FamilyJun 12, 20265.0Mr Gilmer was very courteous and professional. He did his job quickly with care and fixed the problem with our air-conditioning system very efficiently.
- KHkathleen harmisonJun 4, 20265.0Ivery was friendly, communicative, and thorough. He explained what he was doing and what needed to be done to keep our air conditioner running smoothly through the summer.
- JPJack PotthastJun 2, 20265.0Mr Gilmer was very polite and patiently explained the issues with our air conditioning unit. He provided us with options and did not pressure us into making immediate decisions that could cost thousands of dollars.
Brand Certified Facts from One Hour Air Conditioning & Heating®
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Certified June 21, 2026Yext Knowledge Graph
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