HVAC companies in Ijamsville, MD 21754

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

Area profitability, HVAC66 / 100Strong market, crowded field
Typical home value$680,000+0.7% in the past year
New homes permitted, 20251,168Frederick County
Homeowners96.2%2,489 households

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

CKs'AirHVAC contractor · 11208 Bramblewood Ct, Ijamsville(240) 447-7400 · ck-air.com
Eric Smock Heating & Air Conditioning, Inc.HVAC contractor · 9639 Dr Perry Rd Ste 101N, Ijamsville(301) 245-2199 · ericsmockhvac.com
Sunline SystemsHVAC contractor · 5320 Ijamsville Rd, Ijamsville(301) 831-3100 · sunlinesystems.com
TruTemp Heating & CoolingHVAC contractor · 3478 Augusta Dr, Ijamsville(301) 882-8300 · trutemp-air.com

HVAC in ZIP 21754 at a glance

Local building angle: Frederick County permitted 1,168 new homes in 2025, including 354 apartment units. 20% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.