Building permit
RETAINING WALL
3 Blackwell Road
Filed June 22, 2026·Smithtown· OPEN
Installation of 6 ft PVC Fence to code. BUILT PRIOR RETAINING WALLS- 367 sq. ft wood retaining walls to code. \nWall A- 17' in length, max height 20 inches.\nWall B- 85' in length, max height 36 inches. \nWall C- 103' in length, max height 36 inches. as per approved Variance Case No. 19497
Masonry / concrete · Fencing
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More permits in Suffolk County, NY· Masonry / concrete permits· Fencing permits