Frederick Heating & Air Conditioning
HVAC contractor in Jefferson, MD 21755
About this company
Frederick Heating & Air Conditioning is listed as an HVAC contractor at 4801 Broad Run Rd in Jefferson, Maryland, in Frederick County. It is one of 4 HVAC companies in ZIP 21755.
Other HVAC companies nearby
Real Comfort Systems Heating and Cooling3886 Roundtree Rd Unit 1, Jefferson
1.1 mi(301) 662-3661
ACR Services4014 Mountville Rd, Jefferson
1.4 mi(301) 620-9400
Mason Mechanical Services LLC4538 Timbery Dr, Jefferson
1.8 mi(571) 233-2585
Woodlawn Mechanical Contractors4880 Winchester Blvd, Frederick
3.0 mi(301) 948-9141
Markool Heating & Cooling5110 Jefferson Pike, Frederick
3.4 mi(301) 732-4244
Housing market around ZIP 21755
Figures describe the local area, not this company.
Typical home value$560,000−0.2% past year · +59% in 10 years
12-month value outlook+0.1%Roughly flat
Days to sale agreement19Washington metro · 17 a year ago
New homes permitted, 20251,168Frederick County
Listings with a price cut29.4%Washington metro
Sale price vs list99.7%Washington metro
New construction sales489Washington metro, Aug · −24% from last year
Source: Zillow (home values, rent, outlook and metro sales), data through Sep 2026. Permits: U.S. Census Bureau.
Typical home value, last 10 years
Source: Zillow Home Value Index, Sep 2026.
Local building angle: Frederick County permitted 1,168 new homes in 2025, including 354 apartment units. 19% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.