John J Mc Adam Construction
Construction company in Rocky Point, NY 11778
About this company
John J Mc Adam Construction is listed as a construction company at 185 Prince Rd in Rocky Point, New York, in Suffolk County. It is one of 20 general contractors in ZIP 11778.
Other construction companies nearby
Manzi Construction649 Route 25A Ste 1, Rocky Point
0.2 mi(631) 744-2655
JBS Mechanical236 Prince Rd, Rocky Point
0.3 mi(631) 849-5656
Joe's General Contracting49 Broadway, Rocky Point
0.3 mi(631) 744-0752
Eclectic Carpentry232 Locust Dr, Brookhaven
0.7 mi(631) 300-6220
Jr North Shore Construction59 Shell Rd, Rocky Point
0.7 mi(631) 821-2331
Housing market around ZIP 11778
Figures describe the local area, not this company.
Typical home value$552,000+4.3% past year · +98% in 10 years
12-month value outlook+2.7%
Days to sale agreement33New York metro · 32 a year ago
New homes permitted, 20251,399Suffolk County
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: Suffolk County permitted 1,399 new homes in 2025, including 287 apartment units. 5% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.