4.6 
842 *The Angi rating for Heating And Air Conditioning Service companies in Overlea, MD is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Heating And Air Conditioning Service needs.
*The HomeAdvisor rating for Heating And Air Conditioning Service companies in Overlea, MD is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Heating And Air Conditioning Service needs.
Last update on January 24, 2026
Serving Overlea, MD and surrounding areas
Approved
In business since 2009
Free estimates
Credit card accepted
"Very happy with my service from Pure Air HVAC."
+8
Serving Overlea, MD and surrounding areas
Approved
In business since 2004
Free estimates
Emergency services offered
"DUCTZ- did a complete hvac duct cleaning, including blower motor and indoor coil unit. The technicians Jamie & Jim did a excellent job. I highly recommend this company and this service."
+3
Serving Overlea, MD and surrounding areas
Approved
In business since 2013
Free estimates
Warranties offered
"Genuinely honest, technically competent, and a penchant for pragmatic solutioning are the best ways I can describe Aaron and Blessed Cooling and Heating. They are at the top of our list for any future HVAC work."
Serving Overlea, MD and surrounding areas
Approved
In business since 2006
Free estimates
Emergency services offered
"I was not home but my wife said they techs were professional, installed Trane heating and ac in good timeframe, 4-5 hours, sameday, cleanup was excellent and dual mode furnace is working great, got to wait til summer for the ac Steve Gast"
+5
Serving Overlea, MD and surrounding areas
Approved
In business since 1982
Warranties offered
Credit card accepted
"Reliable, dependable and easy to work with."
+6
Serving Overlea, MD and surrounding areas
Approved
In business since 2010
Free estimates
Emergency services offered
"I would use Johnâ s services again and heâ s very knowledgeable. I would highly recommend him to my friends and family."
+7
Serving Overlea, MD and surrounding areas
Approved
In business since 2025
Emergency services offered
Small jobs welcome
"Yossi takes pride in the work he does. He is my hvac install / repair guy for all my apartments and my commercial building. He is very skilled and confident; he can solve any problem. His prices are fair."
+23
Serving Overlea, MD and surrounding areas
Approved
In business since 2020
Free estimates
Warranties offered
"I had a great experience with this HVAC company! They were professional, arrived on time, and quickly diagnosed the issue with my air conditioning unit. They explained the repair clearly, completed the work efficiently, and had my AC running perfectly again. The technician was courteous, knowledgeable, and took the time to answer all of my questions. I really appreciated the honest service and fair pricing. I highly recommend them to anyone looking for reliable HVAC service!"
+5
Serving Overlea, MD and surrounding areas
Approved
Super Service Award Winner
In business since 2017
Free estimates
Credit card accepted
"I used Regal Duct Cleaning today. Our home is 60+ years old. We have only lived in it for 20 months and there was more dust, dirt and webs than I had ever imagined. Julius and his crew arrived at the scheduled time. He was extremely professional. We went from room to room looking at every every vent, cold air return. His crew worked for five hours, cleaning the ducks, dryer vent and installed a UV light. I highly recommend Regal Duct Cleaning . I will definitely use them again! To see the before and after pictures was a real eye opener. Great Job!"
+12
Serving Overlea, MD and surrounding areas
Approved
In business since 2008
Free estimates
Emergency services offered
"This company came highly recommended, as many of today's technicians cannot service traditional "steam" boiler systems. Ever since last year's "furnace emergency", this "Old House" here found "its rescue match" with Pohlman Plumbing & CJ, a highly skilled specialist, who tweaked the boiler back to "steam". Explaining why my Amish-built "Oldie-Goldie" was here to last, CJ enjoyed "challenges" & was not trying to "up-sell". This positive experience of transparency & trust convinced us that we'd found "the" company for all our "Old House" future HVAC & plumbing needs, thx!"
+10
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