HVAC companies in Dunkirk, MD 20754
2 HVAC companies, with local market data for this ZIP.
Area profitability, HVAC68 / 100Strong market, crowded field
Typical home value$628,000+0.3% in the past year
New homes permitted, 2025157Calvert County
Homeowners93.5%2,275 households
Source: Zillow (home value and housing demand in the score), data through Sep 2026. Permits and households: U.S. Census Bureau.
Mike's Mechanical ServicesHVAC contractor · 2880 Dunleigh Dr, Dunkirk(301) 848-5212 · mikesmechanicalservices.com
Ralph P. Sita, Inc.HVAC contractor · 12445 White Oak Ct, Dunkirk(301) 855-9387 · ralphpsita.com · 2 drivers, 1 truck
HVAC in ZIP 20754 at a glance
Local building angle: Calvert County permitted 157 new homes in 2025, including 35 apartment units. 26% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.