Ahn Construction Group
General contractor in Williston Park, NY 11596
About this company
Ahn Construction Group is listed as a general contractor at 626 Willis Ave in Williston Park, New York, in Nassau County. It is one of 9 general contractors in ZIP 11596.
Other construction companies nearby
magentaBLUE16 E Williston Ave, East Williston
0.5 mi(516) 457-0528
Del's Contractors332 Hillside Ave # A, Williston Park
0.6 mi(516) 873-2580
Napoleon Development345 Hillside Ave, Williston Park
0.7 mi(516) 621-0555
Approved General Contracting362 Willis Ave, Mineola
0.7 mi(646) 706-3564
Prestige Custom Building and Construction22 Meadow Dr, Albertson
0.7 mi(516) 490-2444
Housing market around ZIP 11596
Figures describe the local area, not this company.
Typical home value$1,020,000−0.8% past year · +45% in 10 years
12-month value outlook+2.0%
Days to sale agreement33New York metro · 32 a year ago
New homes permitted, 2025821Nassau 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: Nassau County permitted 821 new homes in 2025, including 159 apartment units. 3% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.