Homeowners in Maryland comparing the best hvac companies quickly find that quality varies more than price does. From Baltimore to Hagerstown, the providers below are rated by real customers - reviewing several side by side is the fastest way to hire with confidence.
Professionals serving Maryland
| Company | Phone |
|---|---|
| (213) 771-9825 | |
TempMaster Heating & Cooling Verified | (813) 547-8460 |
| (407) 789-2020 | |
| (816) 558-9045 | |
ClimateCare HVAC Co. Verified | (614) 502-6274 |
Discuss your hvac project
Call to ask about service scope, scheduling, and availability for Maryland.
Maryland's Top HVAC Companies, Reviewed
Here is how each HVAC company on this list earns its spot, with real Maryland market context behind every recommendation.
For fast scheduling anywhere in Maryland, US 911 HVAC routes calls to available local HVAC pros 24/7. Its business details carry a verified badge in this directory, checked by our listings team. Its Maryland footprint concentrates where the work is - Baltimore, Hagerstown, and the communities in between. A quick call tells you how soon US 911 HVAC can start in your corner of Maryland and what a visit will cost.
(213) 771-9825When HVAC problems cannot wait, TempMaster Heating & Cooling is a name Maryland homeowners pass along. A 4.5-star average over 40 reviews reflects how it treats repeat customers. Quotes track local labor costs - BLS pegs the Maryland median wage for heating, air conditioning, and refrigeration mechanics and installers at $70,020 a year. A quick call tells you how soon TempMaster Heating & Cooling can start in your corner of Maryland and what a visit will cost.
(813) 547-8460AirLine HVAC Services ranks among the Maryland HVAC companies homeowners shortlist most often. Reviewers most often mention fair, upfront pricing and clean, tidy work areas. Before booking, credentials are easy to check: Maryland contractor licensing runs through the Maryland Home Improvement Commission (MHIC). As with any Maryland hire, weigh AirLine HVAC Services's written scope and warranty against two competing bids.
(407) 789-2020Homeowners across Maryland regularly turn to Arctic Peak Heating & Air when they need HVAC work. Reviewers most often mention friendly, professional technicians and high-quality workmanship. Before booking, credentials are easy to check: Maryland contractor licensing runs through the Maryland Home Improvement Commission (MHIC). Compare Arctic Peak Heating & Air against the rest of this Maryland list on licensing, reviews, and the clarity of its quote.
(816) 558-9045Few HVAC providers serving Maryland come up in side-by-side comparisons as often as ClimateCare HVAC Co. A 4.8-star average over 73 reviews reflects how it treats repeat customers. Before booking, credentials are easy to check: Maryland contractor licensing runs through the Maryland Home Improvement Commission (MHIC). Put ClimateCare HVAC Co. side by side with the other Maryland companies on this page, then let written quotes settle it.
(614) 502-6274HVAC in Maryland: Key Numbers
Population
6,177,224
#18 largest state, 2020 Census
Median wage: Heating, Air Conditioning, and Refrigeration Mechanics and Installers
$70,020/yr
15% above the national median of $61,010
License verification
Maryland Home Improvement Commission (MHIC)
Contractors are licensed at the state level - verify before hiring.
Largest metro areas
Baltimore · Hagerstown · Frederick
Where Maryland demand concentrates
Sources: U.S. Census Bureau, 2020 Census (April 1, 2020); U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics (OEWS), 2025.