HVAC companies in Rising Sun, MD 21911

7 HVAC companies, with local market data for this ZIP.

General contractors 22HVAC 7Excavation and demolition 3Electricians 3Garage doors 1Remodeling 1
Area profitability, HVAC55 / 100Strong market, crowded field
Typical home value$399,000+2.7% in the past year
New homes permitted, 2025142Cecil County
Homeowners80.5%3,984 households

Source: Zillow (home value and housing demand in the score), data through Sep 2026. Permits and households: U.S. Census Bureau.

Alger OilHVAC contractor · 559 Sylmar Rd, Rising Sun(410) 658-5502 · algeroil.com
G Cullum Heating & CoolingHVAC contractor · 776 Joseph Biggs Memorial Highway, Rising Sun(410) 658-9775 · gcullumhvac.com
Hoot Heating & AirHVAC contractor · 301 W Main St, Rising Sun(410) 658-6564 · hootair.com · 7 drivers, 9 trucks
Longbar Heating and CoolingHVAC contractor · 1750 Conowingo Rd, Rising Sun(443) 910-4461 · longbarhvac.com
R Brooks Mechanical, Inc.HVAC contractor · 1828 Conowingo Rd, Rising Sun(410) 658-0822 · rbrooksmechanical.com · 1 driver, 2 trucks
Jackson's Precision Heating & Air Conditioning IncHVAC contractor · 26 Surrey Ln, Rising Sun(410) 885-6033
Jackson's Precision Heating & Air Conditioning IncHVAC contractor · 110 E Main St, Rising Sun(410) 658-4953

HVAC in ZIP 21911 at a glance

Local building angle: Cecil County permitted 142 new homes in 2025. 27% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.