One Hour Heating & Air Conditioning Cockeysville
HVAC contractor in Cockeysville, MD 21030
About this company
One Hour Heating & Air Conditioning Cockeysville is listed as an HVAC contractor at 100 Cockeysville Rd Ste 400 in Cockeysville, Maryland, in Baltimore County. It is one of 4 HVAC companies in ZIP 21030.
Other HVAC companies nearby
Ackerman Heating & Air Conditioning10721 York Rd, Cockeysville
0.2 mi(410) 404-8247
Trane Commercial Sales Office10947 Golden West Dr Ste 100, Hunt Valley
0.8 mi(410) 403-2200
All-Air Systems400 Symphony Cir, Cockeysville
1.6 mi(410) 877-6100
B.A.R Appliances A/C LLC10000 Old Providence Way Unit A Apt A, Cockeysville
1.7 mi(202) 271-7189
SuperTech HVAC Services9590 Deereco Rd, Lutherville Timonium
2.0 mi(443) 383-6898
Housing market around ZIP 21030
Figures describe the local area, not this company.
Typical home value$467,000+1.3% past year · +33% in 10 years
Typical rent$1,884+1.5% past year
12-month value outlook+0.5%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.