All American HVAC Services
HVAC contractor in Columbia, MD 21045
About this company
All American HVAC Services is listed as an HVAC contractor at 6801 Oak Hall Ln in Columbia, Maryland, in Howard County. It is one of 5 HVAC companies in ZIP 21045.
Other HVAC companies nearby
Buric Heating and Air Conditioning6660 Dobbin Rd Unit E, Columbia
0.3 mi(410) 593-1980
Griffith Energy Services6996 Columbia Gateway Dr, Columbia
1.2 mi(888) 474-3391
Havtech9505 Berger Rd, Columbia
1.3 mi(301) 206-9225
Environmental Systems Associates9375 Gerwig Ln, Columbia
1.4 mi(410) 381-7991
Sanford Kramer Plumbing, Heating, Air Conditioning & Electric, Inc.8160 Lark Brown Rd, Elkridge
1.5 mi(240) 912-2403
Housing market around ZIP 21045
Figures describe the local area, not this company.
Typical home value$476,000+0.5% past year · +48% in 10 years
Typical rent$2,252+4.5% past year
12-month value outlook+0.3%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. 6% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.