A-Team Heating and Air Conditioning
HVAC contractor in Glen Arm, MD 21057
About this company
A-Team Heating and Air Conditioning is listed as an HVAC contractor at 5234 Glen Arm Rd E in Glen Arm, Maryland, in Baltimore County. It is one of 4 HVAC companies in ZIP 21057.
Other HVAC companies nearby
Flanagan Enterprise5234 Glen Arm Rd, Glen Arm
Under 0.1 mi(410) 444-6922
Triad Mechanical Services, Inc12232 Long Green Pike, Glen Arm
0.2 mi(410) 592-8081
S&L Prime A/C and Heating12076 Glen Arm Rd, Glen Arm
0.4 mi(410) 274-4086
Comfort Systems9544 Belair Rd, Nottingham
3.4 mi(410) 529-1879
J.R. Mechanical Service Inc9537 Belair Rd, Baltimore
3.4 mi(410) 529-5257
Housing market around ZIP 21057
Figures describe the local area, not this company.
Typical home value$644,000+2.6% past year · +48% in 10 years
12-month value outlook+0.5%Roughly flat
Days to sale agreement16Baltimore metro · 14 a year ago
New homes permitted, 20251,531Baltimore County
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. 8% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.