HVAC companies in Baltimore, MD 21201
2 HVAC companies, with local market data for this ZIP.
General contractors 11Electricians 3HVAC 2Garage doors 2Painting 1Roofing and exteriors 1Carpentry, drywall and windows 1
Area profitability, HVAC42 / 100Moderate market, balanced field
Typical home value$218,000+0.3% in the past year
New homes permitted, 2025543Baltimore County
Homeowners11.0%10,703 households
Source: Zillow (home value and housing demand in the score), data through Sep 2026. Permits and households: U.S. Census Bureau.
Dustless Duct of BaltimoreHVAC contractor · 1 N Eutaw St, Baltimore(410) 989-8866 · dustlessduct.com
US HVAC Home Service BaltimoreHVAC contractor · 15 W Mulberry St, Baltimore(240) 883-9514 · ushomeservices.us
HVAC in ZIP 21201 at a glance
Local building angle: Baltimore County permitted 543 new homes in 2025, including 289 apartment units. 20% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.