Maryland Heating & Air LLC
HVAC contractor in Essex, MD 21221
About this company
Maryland Heating & Air LLC is listed as an HVAC contractor at 1 Mace Ave in Essex, Maryland, in Baltimore County. It is one of 11 HVAC companies in ZIP 21221.
Other HVAC companies nearby
Contemporary Air Systems, Inc.613 Eastern Blvd, Essex
0.4 mi(410) 391-3070
Modern Air Conditioning & Heating, Inc.627 Eastern Blvd, Essex
0.5 mi(443) 316-1139
Albright's Mechanical Services11 S Marlyn Ave, Essex
0.8 mi(410) 834-0148
Modern Comfort1401 E Homberg Ave, Essex
1.5 mi(410) 876-2200
Aireco Supply8515 Kelso Dr, Essex
1.6 mi(410) 931-4807
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.