Asc HVAC
HVAC contractor in Glenwood, MD 21738
About this company
Asc HVAC is listed as an HVAC contractor at 2720 Hobbs Rd in Glenwood, Maryland, in Howard County. It is one of 1 HVAC companies in ZIP 21738.
Other HVAC companies nearby
Santy & Sons Heating Inc4401 SUNDOWN Rd, Gaithersburg
6.6 mi(301) 370-0165
All American Mechanical Inc10690 State Route 108, Ellicott City
6.7 mi(410) 928-7076
Will Air5389 Enterprise St Ste F, Sykesville
7.4 mi(410) 549-9300
ADI Heating & Air Conditioning, LLC21529 Ripplemead Dr, Gaithersburg
7.6 mi(301) 774-4200
All American Mechanical Inc10690 MD-108, Ellicott City
8.1 mi(410) 992-8200
Housing market around ZIP 21738
Figures describe the local area, not this company.
Typical home value$977,000+2.5% past year · +54% in 10 years
12-month value outlook+0.4%Roughly flat
Days to sale agreement16Baltimore metro · 14 a year ago
New homes permitted, 2025728Howard 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: Howard County permitted 728 new homes in 2025, including 379 apartment units. 28% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.