Crum
HVAC contractor in Frederick, MD 21703
About this company
Crum is listed as an HVAC contractor at 3202 Basford Rd in Frederick, Maryland, in Frederick County. It is one of 7 HVAC companies in ZIP 21703.
Other HVAC companies nearby
Woodlawn Mechanical Contractors4880 Winchester Blvd, Frederick
2.1 mi(301) 948-9141
Mason Mechanical Services LLC4538 Timbery Dr, Jefferson
2.6 mi(571) 233-2585
ACR Services4014 Mountville Rd, Jefferson
2.6 mi(301) 620-9400
Real Comfort Systems Heating and Cooling3886 Roundtree Rd Unit 1, Jefferson
2.7 mi(301) 662-3661
Zupka HVAC1623 Thomas Dr, Point of Rocks
3.1 mi(301) 693-4822
Housing market around ZIP 21703
Figures describe the local area, not this company.
Typical home value$410,000−1.3% past year · +56% in 10 years
Typical rent$2,296+2.4% past year
12-month value outlook+0.2%Roughly flat
New homes permitted, 20251,168Frederick County
Days to sale agreement19Washington metro · 17 a year ago
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. 35% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.