Islip limits single-family residential buildings to 35 ft and 2.5 stories in Residence districts. Accessory structures limited to 18 ft or the height of principal building, whichever is less. Measured from pre-construction grade.
Town Code §68 sets height at 35 ft / 2.5 stories for residences. Business districts vary 35-50 ft. Industrial up to 60 ft. Height measured from average pre-existing grade to midpoint of pitched roof or top of flat roof/parapet. Chimneys, antennas, mechanical penthouses exempt up to 10 ft above roof. Airport overlay near Long Island MacArthur Airport imposes FAA Part 77 surface restrictions limiting height further.
Exceeding height without variance: stop work order and removal requirement. Structures in airport approach surface without FAA determination: federal violation.
Other ordinances people look up for this city. Green dot = verified primary-source excerpt.
Islip, NY
Islip Town Code Chapter 40 establishes quiet hours from 10 PM to 7 AM weekdays and 10 PM to 8 AM weekends. Unreasonable noise audible at 50 feet from a resid...
Islip, NY
Commercial vehicles, tractor-trailers, buses and advertising vehicles are banned from parking on any Islip town road between 9:00 p.m. and 6:00 a.m. (Sec. TC...
Islip, NY
New York Vehicle and Traffic Law authorizes the Town of Islip to remove and store vehicles abandoned on highways during emergencies or found where stopping, ...
Islip, NY
Retaining and other walls greater than 18 inches above average undisturbed grade must obtain a permit before construction and be set back from any property l...
Islip, NY
Islip prohibits electric fences and barbed, razor or concertina wire, requires any fence over 6 feet to be an open chain-link type, bars chain-link (cyclone)...
Islip, NY
All Islip dwellings require working smoke alarms on every story and outside each sleeping area per 19 NYCRR 1225 (FCNYS 915). Homes built or sold after April...
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