One Hour Heating & Air Conditioning of Delmarva
HVAC contractor in Berlin, MD 21811
About this company
One Hour Heating & Air Conditioning of Delmarva is listed as an HVAC contractor at 9928 Old Ocean City Blvd Ste 9 in Berlin, Maryland, in Worcester County. It is one of 8 HVAC companies in ZIP 21811.
Other HVAC companies nearby
Kingdom Heating and Air506 Williams St, Berlin
0.3 mi(410) 641-0003
Arctic Heating and Air Conditioning301 Washington St, Berlin
0.7 mi(410) 641-1434
Sens Service, Inc.10135 Pin Oak Dr, Berlin
1.2 mi(410) 629-0777
Cropper Oil & Gas10535 Ocean Gtwy, Berlin
1.4 mi(410) 641-2251
Blazer Sheet Metal112 Boston Dr, Berlin
5.0 mi(410) 430-9350
Housing market around ZIP 21811
Figures describe the local area, not this company.
Typical home value$432,000−0.6% past year · +72% in 10 years
Typical rent$2,148
12-month value outlook+0.4%Roughly flat
New homes permitted, 2025242Worcester County
Days to sale agreement37Salisbury metro · 36 a year ago
Listings with a price cut27.6%Salisbury metro
Sale price vs list97.5%Salisbury metro
New construction sales132Salisbury metro, Aug · −32% 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: Worcester County permitted 242 new homes in 2025. 31% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.