S. DeMarzo & Sons
General contractor in Madison, NJ 07940
About this company
S. DeMarzo & Sons is listed as a general contractor at 10 Westerly Ave in Madison, New Jersey, in Morris County. It is one of 8 general contractors in ZIP 07940.
Other construction companies nearby
Limitless Renovations NJ64 Ridgedale Ave, Madison
0.5 mi(973) 295-7000
Zbav Multiservices LLC309 Greenwood Ave, Florham Park
0.5 mi(973) 722-2319
Barba Builders66 Main St Ste A, Madison
0.8 mi(973) 377-0123
McManus Builders13 Madison Ave, Madison
0.9 mi(973) 727-8763
McKenna Brothers Contracting44 Elm St, Madison
0.9 mi(973) 477-5525
Housing market around ZIP 07940
Figures describe the local area, not this company.
Typical home value$1,062,000+8.5% past year · +56% in 10 years
Typical rent$3,423+2.3% past year
12-month value outlook+2.9%
New homes permitted, 20251,324Morris County
Days to sale agreement33New York metro · 32 a year ago
Listings with a price cut16.6%New York metro
Sale price vs list102.3%New York metro
New construction sales390New York metro, Aug · −29% 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: Morris County permitted 1,324 new homes in 2025, including 481 apartment units. 15% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.