HVAC companies in Baltimore, MD 21223
1 HVAC companies, with local market data for this ZIP.
General contractors 11Roofing and exteriors 5Excavation and demolition 3Electricians 2Remodeling 2Garage doors 2Carpentry, drywall and windows 2Flooring and tile 1HVAC 1
Area profitability, HVAC31 / 100Soft market, balanced field
Typical home value$66,000−6.7% in the past year
New homes permitted, 2025543Baltimore County
Homeowners32.0%8,300 households
Source: Zillow (home value and housing demand in the score), data through Sep 2026. Permits and households: U.S. Census Bureau.
Tithe CorpHVAC contractor · 1621 Cole St, Baltimore(410) 625-7545 · tithecorp.com
HVAC in ZIP 21223 at a glance
Local building angle: Baltimore County permitted 543 new homes in 2025, including 289 apartment units. 7% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.