4.5 
223 *The Angi rating for Heating And Air Conditioning Service companies in White Hall, 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 White Hall, 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 July 02, 2026
Serving White Hall, MD and surrounding areas
Approved
In business since 1988
Free estimates
Emergency services offered
"Mike was great. Stellar communication, installed HVAC system quickly and gave me a good price. Would hire again."
Serving White Hall, MD and surrounding areas
Approved
In business since 2009
Free estimates
Credit card accepted
"Frank and his team did an excellent job from start to finish. He arrived the same day I requested an estimate and replaced my 30 year old system 3 days later. The new HVAC is wonderful. No mess or damage, great price, and great quality you would expect from a small privately owned company."
+8
Serving White Hall, MD and surrounding areas
Approved
In business since 2004
Free estimates
Emergency services offered
"DUCTZ did an exceptional job cleaning the ventilation ductwork in my townhouse that I just moved out of and am now renting to others. Scott Jasion came out to my house for a free onsite estimate. He is very knowledgeable about the business, explaining in detail the work that would be performed by his team from start to finish, answering all my questions along the way. He also provided before and after pictures so you could see the thoroughness of the cleaning. I would definitely recommend Scott and his team to others and will definitely use them for the home I just moved into."
+3
Serving White Hall, MD and surrounding areas
Approved
In business since 2010
Free estimates
Emergency services offered
"John Norwood knows his craft in the quality of his work. Years of experience and knowledge counts in the HVAC industry."
+7
Serving White Hall, MD and surrounding areas
Approved
In business since 1982
Warranties offered
Credit card accepted
We are a locally owned and operated company that values honesty and integrity in all aspects of our business. Our major focus is on the quality our work and producing outstanding results. We are committed to creating a level of value unmatched by any of our competitors. We look forward to building lasting relationships with our clients and guarantee your satisfaction!
+6
Serving White Hall, MD and surrounding areas
Approved
In business since 2025
Emergency services offered
Small jobs welcome
"Fantastic work! Highly recommend for any HVAC project."
+23
Serving White Hall, MD and surrounding areas
Approved
In business since 2009
Free estimates
Emergency services offered
"Technician showed the mold in the ducts and explained the process for treating the mold. When the work was completed, he then reviewed the process, showed the work that was done and explained how to change the UV lamp."
+50
Serving White Hall, MD and surrounding areas
Approved (Corporate)
In business since 1945
Free estimates
Emergency services offered
"This was a maintenance visit for the warm season on my recently installed new HVAC unit."
Serving White Hall, MD and surrounding areas
Approved
In business since 2005
Emergency services offered
Warranties offered
"John Norwood knows his craft in the quality of his work. Years of experience and knowledge counts in the HVAC industry."
Serving White Hall, MD and surrounding areas
Approved (Corporate)
In business since 1982
Free estimates
Emergency services offered
"Anthony Flint HVAC technician was very professional, found the probably and fixed it in timely fashion Excellent service!"
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