HVAC companies in Baltimore, MD 21224
4 HVAC companies, with local market data for this ZIP.
General contractors 77Roofing and exteriors 14Electricians 10Concrete and masonry 7Other construction trades 7Remodeling 6Carpentry, drywall and windows 5HVAC 4Flooring and tile 2Garage doors 2Excavation and demolition 1Fences and decks 1Painting 1
Area profitability, HVAC56 / 100Moderate market, balanced field
Typical home value$233,000−2.9% in the past year
New homes permitted, 2025543Baltimore County
Homeowners58.5%20,320 households
Source: Zillow (home value and housing demand in the score), data through Sep 2026. Permits and households: U.S. Census Bureau.
America's Best HVAC, Inc.HVAC contractor · 4401 Eastern Ave, Baltimore(410) 276-2424 · mysite.verizon.net
At Your Service Heating and CoolingHVAC contractor · 6801 Eastern Ave, Baltimore(410) 406-7925 · aysheatandcool.com
At Your Service Heating and Cooling LLCHVAC contractor · 6801 Eastern Ave Ste 209, Baltimore(410) 324-6255 · aysheatandcool.com
Elite Contracting SolutionsHVAC contractor · 4401 Eastern Ave, Baltimore(410) 874-8001 · eliteconstruct.com · 5 drivers, 5 trucks
America's Best Heating and Air Conditioning IncHVAC contractor · 4401 Eastern Ave, Baltimore(410) 205-1462
HVAC in ZIP 21224 at a glance
Local building angle: Baltimore County permitted 543 new homes in 2025, including 289 apartment units. 12% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.