HVAC companies in Street, MD 21154
4 HVAC companies, with local market data for this ZIP.
General contractors 9Concrete and masonry 6HVAC 4Electricians 2Fences and decks 2Excavation and demolition 1
Area profitability, HVAC60 / 100Strong market, crowded field
Typical home value$540,000+4.2% in the past year
New homes permitted, 2025715Harford County
Homeowners86.0%2,535 households
Source: Zillow (home value and housing demand in the score), data through Sep 2026. Permits and households: U.S. Census Bureau.
Excel HVAC ServicesHVAC contractor · 2302 Red Stone Ct, Street(410) 657-6296 · excelhvacservices.com
Forest Hill Heating & AirHVAC contractor · 3732 Peach Orchard Rd, Street(443) 752-3520 · foresthill-hvac.com
Lighthouse Heating & A/CHVAC contractor · 3721 Bay Rd, Street(410) 808-8632 · lighthouseheatingandairinc.com
Total Energy Concepts IncHVAC contractor · 2620 Dublin Rd, Street(410) 399-5667 · getlooped.net · 2 drivers, 2 trucks
HVAC in ZIP 21154 at a glance
Local building angle: Harford County permitted 715 new homes in 2025, including 137 apartment units. 31% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.