JSF Construction Co.
Construction company in Wilmington, DE 19804
About this company
JSF Construction Co. is listed as a construction company at 1501 Elm St in Wilmington, Delaware, in New Castle County. It is one of 50 general contractors in ZIP 19804.
Other construction companies nearby
Easy Living Services2301 W Newport Pike # 19804-3848, Wilmington
0.3 mi(302) 633-4849
Octavio's Concrete206 Binstead Ave, Wilmington
0.5 mi(302) 482-7955
Benchmark Builders818 1st State Blvd, Wilmington
0.6 mi(302) 995-6945
Eastern States Construction Service, Inc702 1st State Blvd, Wilmington
0.7 mi(302) 995-2259
The Raystruction Group LLC12 Sharons Way, Wilmington
0.9 mi(302) 384-9812
Housing market around ZIP 19804
Figures describe the local area, not this company.
Typical home value$276,000−0.5% past year · +69% in 10 years
12-month value outlook+1.3%
Days to sale agreement15Philadelphia metro · 13 a year ago
New homes permitted, 20251,322New Castle County
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. 4% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.