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Calvert Mechanical Solutions
- Manager
- Job
- Prices
“I'm a former employee of Calvert and they are a great company not only to work for but to have any service, installation, and preventative maintenance work done as well.”
Best HVAC Contractors in Towson, MD
24 companies listed · 4 in Towson · 12 open 24/7 · 17 open weekends · 23 rated 4.5+
Data verified October 21, 2026
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All Steamed Up Inc
- Hot Water
- Radiator
- Plumbing
“We had two radiators that needed to be reconnected after some tile work, and not only did he reconnect them, but he took them time to inspected our other radiators, and offered suggestions on how to maximize their efficiency.”
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Jay's Hvac Services LLC
“My system was very old and he came out and was able to identify my problem and gave suggestions for what to do while waiting for a replacement.”
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Elite Heating and Cooling
“They only use the most skilled and competent technicians and are highly professional.”
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ABC Cooling & Heating LLC
- Pricing
- Call
- Home
“Never underestimate your family owned contractors, as they have less overhead & can beat their competitors pricing, while providing the customer the same quality service & installation.”
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Reliability Home Services
- Questions
- Job
- Inspection
“They originally didn't have openings when our AC broke but once the owner heard my son had Asthma problems he personally came out and fixed my AC and the rest of history.”
The 24 companies listed for Towson, MD work on furnaces, heat pumps and air conditioners. Each profile repeats what the company publishes about its hours, its license and the equipment it fits, alongside ratings and quotes drawn from public reviews.
Area overview: Towson, MD
Of the 24 companies we list here, 4 are in Towson itself and 20 come from towns including Baltimore (8, 6 mi), Essex (4, 9 mi) and Timonium (2, 4 mi). The companies on this page are rated from 4.3 to 5.0 across 4,351 reviews; 18 have 50 or more reviews and 23 are rated 4.5 or higher. When customers rate these companies on specific qualities, they most often praise professionalism (90%), responsiveness (85%) and quality (85%). 12 are open around the clock; 17 are open on Saturdays and 14 on Sundays. The services the companies on this page list most often on their websites are AC repair (2), furnace repair (2) and plumbing (2). 9 show a license on their websites; 2 list staff certifications (EPA and NATE) and 10 have a BBB rating of A or A+. Domain records put 13 websites of the companies on this page at ten or more years old; the oldest dates from 1999. 16 offer emergency call-outs; 16 offer financing or payment plans; 11 give free estimates; 7 are family- or locally-owned and 14 list coupons or special offers. We count these figures across the companies on this page; distances are straight-line, and hours and prices change, so confirm the details with the company before you book.
Do any heating firms listed for Towson work on Saturdays or Sundays?
Saturday or Sunday hours show up for 17 of the 24 companies here. Saturdays fill with the calls that came in on Friday, so ask whether you are getting a repair slot or a sales visit. Sunday work is usually treated as an emergency call.
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Maryland Heating & Air
- Job
- Furnace
- Diagnosed
“He explained to us in detail everything he needed and was going to do, how to avoid future issues, and I highly recommend him and would use services again.”
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Fresh Air Concepts
- Diagnosing
- Price
- Water Heater
“They showed up within the time window provided and serviced my HVAC system and provided reasonable estimates for work that was needed to keep it running efficiently for years to come.”
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Chason Service Engineers Inc
- Furnace
- Price
- Diagnosed
“The company that installed it failed to install a safe-t-switch on one of the units, and after a month, the in-line condensate pump failed, the unit without a switch allowed water to ruin my brand new ceiling below.”
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A.J. Michaels
- Boiler
- Job
- Pipes
“I want to thank Misty for her outstanding customer support, and Bianca in the office, Ryan for his knowledge and expertise, Rick and his helper Tony for the outstanding job they did retrofitting mini splits in my 95-year-old house.”
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SM Mechanical LLC
- Insulation
- Plumbing
- Energy Audit
“Had to have a failing return line replaced with a new copper line and Anthony,Brian and Brian came out on time and had a five or six hour job done in 4 (or less) at a very reasonable rate and left things in better shape than when they got here.”
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Abend Services
- Call
- Price
- Shower
“They made a thorough check of all the gas lines and because it was late, capped the leak location (the stove) (thankfully the leak was not at the heating system), and turned our gas on to have heat!!”
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Pipco Air Conditioning & Heating
- Pricing
- Heat Pump
- Furnace
“Recently, as always, Pipco immediately returned our call and subsequently dispatched a technician who resolved the problem, in this case replacement of a defective fan.”
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At Your Service Heating and Cooling LLC
- Understand
- Tech
- Patient
“Jason once again went above and beyond to make sure he fixed the problem (water overflowing in pan), and didn't leave until he confirmed that the unit was working properly again.”
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Warthen Co
- Freezing
- Prices
- Job
“We were having issues with our AC freezing, and the team was so incredibly helpful and THOROUGH - like, ridiculously thorough - to the point that they wouldn't leave until they could pinpoint EXACTLY the root cause.”
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Ackerman Heating & Air Conditioning
- Job
- Price
- Hvac System
“Ackerman went above and beyond in helping us to get our hvac system ready for putting our home on the market, making small repairs and adjustments to our home that he noticed and knew an inspector would not like to see, at no extra cost to us.”
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Future Tech Heating & Cooling Co.
- Morning
- Prices
- Second Opinion
“He answered all of our questions and was very honest with the situation stating the original company we called is known for being pushy and costing people thousands of dollars for things that could be simple to fix.”
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Greenfox Cooling
- Mechanical
- Unit
- Quote
“We got a great value, especially compared to many companies offering the same services (but ripping people off by charging thousands more with salespeople justifying the high price and pressuring you).”
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Bay Area Mechanical Services Inc.
- Furnace
- Priced
- Call
“The Bay Area team gave us an estimate on the work and even after finding additional issues, completed all of the work efficiently, professionally and within budget.”
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Supreme Service Today
- Thermostat
- Tech
- Plumbing
“We had a stubborn clog in the upstairs shower, and he called when he was on his way, called once he had the estimate, completed the unclogging and even emailed a picture of the nasty hairball that was wedged in there.”
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Contemporary Air Systems
- Hvac System
- Job
- Leak
“I inquired about a new heat pump unit and after calling around getting quotes from other local companies who wanted thousands more and made some pretty ridiculous claims I ended up choosing contemporary air Systems .”
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Complete Climate Services
- Communication
- Diagnose
- Pricing
“Being in Real Estate it is important to have companies you use yourself and can trust to recommend to others and I can confidently do that with Michael and Complete Climate Services.”
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Rowbel Services
- Office
- Price
- Wiring
“For nearly a decade, we have relied solely on Rowbel for services as small as filter changes and regular maintenance on our HVAC systems, to installs of new HVAC systems, to figuring out and resolving mystery issues with electrical problems, wiring...”
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Anchor Mechanical LLC
- Questions
- Plumbing
- Diagnose
“I called Anchor and they were able to send someone out immediately, and they worked diligently to get everything fixed, even through some unexpected challenges.”
Why these companies made our list
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