HVAC companies in Randallstown, MD 21133
1 HVAC companies, with local market data for this ZIP.
General contractors 13Electricians 4Roofing and exteriors 2Garage doors 2Flooring and tile 2HVAC 1Painting 1Remodeling 1Other construction trades 1
Area profitability, HVAC61 / 100Moderate market, balanced field
Typical home value$362,000+0.2% in the past year
New homes permitted, 20251,531Baltimore County
Homeowners68.4%12,488 households
Source: Zillow (home value and housing demand in the score), data through Sep 2026. Permits and households: U.S. Census Bureau.
HB Home Service TeamHVAC contractor · 9405 Liberty Rd, Randallstown(410) 356-4016 · hbmcclure.com
HVAC in ZIP 21133 at a glance
Local building angle: Baltimore County permitted 1,531 new homes in 2025, including 379 apartment units. 13% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.