All American Mechanical Inc
HVAC contractor in Ellicott City, MD 21042
About this company
All American Mechanical Inc is listed as an HVAC contractor at 10690 MD-108 in Ellicott City, Maryland, in Howard County. It is one of 5 HVAC companies in ZIP 21042.
Other HVAC companies nearby
Beltway Air Conditioning & Heating5550 Sterrett Pl Ste 202, Columbia
1.8 mi(443) 323-2547
US HVAC Home Service Columbia10000 Town Center Ave, Columbia
1.8 mi(301) 969-9888
All American Mechanical Inc10690 State Route 108, Ellicott City
2.5 mi(410) 928-7076
Greenfox Cooling, Heating & Plumbing9160 Rumsey Rd Ste B2, Columbia
3.4 mi(443) 574-4328
Buric Heating and Air Conditioning4301 Temora Manor Ln, Ellicott City
3.5 mi(410) 480-0394
Housing market around ZIP 21042
Figures describe the local area, not this company.
Typical home value$797,000+1.5% past year · +42% in 10 years
Typical rent$2,929−0.9% past year
12-month value outlook+0.6%Roughly flat
New homes permitted, 2025728Howard 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: Howard County permitted 728 new homes in 2025, including 379 apartment units. 23% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.