Cornerstone Masonry
General contractor in Saint James, NY 11780
About this company
Cornerstone Masonry is listed as a general contractor at 177 Tredwell Ave in Saint James, New York, in Suffolk County. Federal motor carrier records list 1 drivers and 1 trucks for the company. It is one of 27 general contractors in ZIP 11780.
Other construction companies nearby
Niemand's Home Improvement3 Ketcham Ave, St James
0.4 mi(631) 584-8019
Triple H Insulation90 Arlington Ave, St James
0.5 mi(631) 201-0277
P. DeBlasio Builders273 Lake Ave, St James
0.7 mi(631) 584-5500
MacX Projects Corp.367 Lake Ave, Smithtown
0.8 mi(631) 291-3456
Inside-Out Kitchens, Baths and More367 Lake Ave, St James
0.8 mi(631) 584-5312
Housing market around ZIP 11780
Figures describe the local area, not this company.
Typical home value$855,000+8.2% past year · +74% in 10 years
Typical rent$2,498
12-month value outlook+3.2%
New homes permitted, 20251,399Suffolk 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: Suffolk County permitted 1,399 new homes in 2025, including 287 apartment units. 9% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.