4.4 
3.1k+ *The Angi rating for Heating And Air Conditioning Service companies in Washington, DC 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 Washington, DC 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 February 01, 2026
Serving Washington, DC and surrounding areas
Approved (Corporate)
Super Service Award Winner
In business since 1982
Free estimates
Emergency services offered
"German was polite, knowledgeable, took time to explain any issues, and did not try to upsell. I will ask for him the next time I need HVAC work done."
+6
Serving Washington, DC and surrounding areas
Approved (Corporate)
In business since 1981
Free estimates
Emergency services offered
"Dwyer was able to assess the system after two other HVAC companies were not able to. I would highly recommend Dwyer."
Serving Washington, DC and surrounding areas
Approved
Super Service Award Winner
In business since 2003
Free estimates
Emergency services offered
"Can't recommend enough. He is great to deal with I will be calling and using for all HVAC and water heater issues"
+45
Serving Washington, DC and surrounding areas
Approved
In business since 2001
Free estimates
Warranties offered
"They installed a new boiler and central air conditioning in my DC rowhome and did a fantastic job. Joe answered all of my questions and they stayed on schedule with the project which was great because it was a larger project. I would highly recommend their services for the quality of workmanship and their prices were very reasonable as well. I will contact them again for future HVAC work in the DC area."
Serving Washington, DC and surrounding areas
Approved
In business since 2005
Free estimates
Emergency services offered
"We are very happy with HVAC service. Compare to other companies they are much cheaper then others and provided quality work/services."
Serving Washington, DC and surrounding areas
Approved
In business since 1936
Free estimates
Emergency services offered
"The technician was punctual, knowledgeable of a myriad of products and services related to my home HVAC system. He was cordial and answered all my questions accurately. Where needed, he provided guidance and advise. He's work was done in a timely manner and without any mess. The workmanship was excellent and everything works properly since installed."
Serving Washington, DC and surrounding areas
Approved
In business since 1967
Free estimates
Emergency services offered
"Very professional and well informed. Educated me on my HVAC and how to maintain it.
"
+13
Serving Washington, DC and surrounding areas
Approved
Super Service Award Winner
In business since 2017
Free estimates
Credit card accepted
"Julius has been really helpful and knowledgeable about how HVAC works. He cleaned the system really good and I have no problems at all. Was very professional and thorough with the job; made sure we were well informed of what we having performed and offered services without pressure. Really happy we went with this company. Highly recommend!"
+12
Serving Washington, DC and surrounding areas
Approved
In business since 2009
Emergency services offered
Credit card accepted
"JC & JC HVAC worked diligently to replace my old dysfunctional air conditioner & replaced the furnace. I am getting cold air at last though weather is now cooler moving into the fall. I would recommend their service."
Serving Washington, DC and surrounding areas
Approved
In business since 2012
Free estimates
Emergency services offered
"Great company for HVAC servicing!! Booking an appointment was quick and easy. Fair and transparent pricing with no surprises. JDL HVAC Services technician Isak Waktola called to inform me that he was in route, arrived on time and did a wonderful job cleaning and servicing my HVAC system. He provided a detailed analysis of my system and offered recommendations for my consideration. He was friendly and professional. I will definitely be using JDL HVAC services again in the future."
+73
From average costs to expert advice, get all the answers you need to get your job done.
When a TXV valve goes bad in your AC, you’ll notice it’s not cooling your home. Read on to learn more about HVAC TXV replacement costs in Washington, DC.
When a TXV valve goes bad in your AC, you’ll notice it’s not cooling your home. Read on to learn more about HVAC TXV replacement costs in Baltimore, MD.
Heating and cooling system on the fritz? Discover the factors that go into HVAC repair costs in Washington, DC, and how you can save money on this project.
Retrofitting your house for AC is, surprisingly, not too hard. Here’s what you’ll need to consider to make it happen.
What is an air source heat pump, and is it right for you? Air source heat pumps are an effective and efficient home climate control solution. Read on for more information.
Your air conditioning unit is a lifesaver during those blisteringly hot summer months, but common air conditioning mistakes may be increasing your energy bill and decreasing overall efficiency. Read on to learn how to avoid them.
