J F Sobieski Mechanical Contractors Inc
Construction company in Newark, DE 19713
About this company
J F Sobieski Mechanical Contractors Inc is listed as a construction company based in Newark, Delaware, in New Castle County. Federal motor carrier records list 30 drivers and 26 trucks for the company. It is one of 27 general contractors in ZIP 19713.
Other construction companies nearby
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(302) 737-3800
Blenheim Homes220 Continental Dr Ste. 410, Newark
(302) 254-0100
CGC Geoservices1000 Dawson Dr, Newark
(302) 489-2398
Custom Coatings & Designs21 Myers Rd, Newark
(302) 368-9931
Insulation Guyz200 Continental Dr, Newark
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Housing market around ZIP 19713
Figures describe the local area, not this company.
Typical home value$316,000+1.3% past year · +70% in 10 years
Typical rent$2,037+6.8% past year
12-month value outlook+1.7%
New homes permitted, 20251,322New Castle County
Days to sale agreement15Philadelphia metro · 13 a year ago
Listings with a price cut26.3%Philadelphia metro
Sale price vs list100.1%Philadelphia metro
New construction sales229Philadelphia metro, Aug · −25% 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: New Castle County permitted 1,322 new homes in 2025, including 188 apartment units. 10% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.