HVAC companies in Harwood, MD 20776
2 HVAC companies, with local market data for this ZIP.
Area profitability, HVAC68 / 100Strong market, crowded field
Typical home value$763,000+3.5% in the past year
New homes permitted, 20251,844Anne Arundel County
Homeowners94.3%1,189 households
Source: Zillow (home value and housing demand in the score), data through Sep 2026. Permits and households: U.S. Census Bureau.
CJ's Heating and CoolingHVAC contractor · 4505 Lansdale Rd, Harwood(410) 212-2260 · cjsheatingandcooling.net
JustinAirHVAC contractor · Services Available In:, Annapolis(443) 454-3623 · justin-air.com
HVAC in ZIP 20776 at a glance
Local building angle: Anne Arundel County permitted 1,844 new homes in 2025, including 971 apartment units. 22% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.