General Heating & Cooling Inc
HVAC contractor in Baltimore, MD 21221
About this company
General Heating & Cooling Inc is listed as an HVAC contractor based in Baltimore, Maryland, in Baltimore County. Federal motor carrier records list 8 drivers and 5 trucks for the company. It is one of 11 HVAC companies in ZIP 21221.
Other HVAC companies nearby
Aireco Supply8515 Kelso Dr, Essex
(410) 931-4807
Albright's Mechanical Services11 S Marlyn Ave, Essex
(410) 834-0148
Contemporary Air Systems, Inc.613 Eastern Blvd, Essex
(410) 391-3070
Maryland Heating & Air LLC1 Mace Ave, Essex
(855) 410-8324
Modern Air Conditioning & Heating, Inc.627 Eastern Blvd, Essex
(443) 316-1139
Housing market around ZIP 21221
Figures describe the local area, not this company.
Typical home value$290,000+0.1% past year · +56% in 10 years
Typical rent$1,685+2.7% past year
12-month value outlook+0.4%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. 12% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.