Farnen and Dermer Inc
HVAC contractor in Owings Mills, MD 21117
About this company
Farnen and Dermer Inc is listed as an HVAC contractor at 10500 Reisterstown Rd in Owings Mills, Maryland, in Baltimore County. It is one of 9 HVAC companies in ZIP 21117.
Other HVAC companies nearby
Goodman Distribution Inc.11459 Cronhill Dr Ste H, Owings Mills
1.3 mi(410) 363-7401
Honest Abe Plumbing11438 Cronridge Drive, Owings Mills
1.3 mi(410) 358-5041
Marsilli North America11445 Cronridge Dr Ste A, Owings Mills
1.4 mi(410) 654-2425
Advanced Heating & Cooling11460 Cronridge Dr, Suite 110, Owings Mills
1.5 mi(410) 833-9445
Ward Boland Associates105 Redland Ct, Owings Mills
1.6 mi(410) 363-1833
Housing market around ZIP 21117
Figures describe the local area, not this company.
Typical home value$384,0000.0% past year · +47% in 10 years
Typical rent$1,877+2.3% past year
12-month value outlook+0.5%Roughly flat
New homes permitted, 20251,531Baltimore County
Days to sale agreement16Baltimore metro · 14 a year ago
Listings with a price cut30.2%Baltimore metro
Sale price vs list100.1%Baltimore metro
New construction sales122Baltimore metro, Aug · −37% 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: Baltimore County permitted 1,531 new homes in 2025, including 379 apartment units. 29% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.