Union County height limits vary by municipality and zone. Elizabeth R-1 allows 35 ft/2.5 stories; commercial zones vary. Westfield residential 35 ft (§13.03); downtown mixed-use up to 50 ft. Summit residential 35 ft. Elizabeth Midtown and Bayway industrial zones permit taller structures. Port Newark-Elizabeth has no height limit within Port Authority jurisdiction. Measured from average finished grade. Chimneys, elevators, and antennas exempt to limited additional height. FAA Part 77 airspace review required near EWR for any structure over 200 ft.
Structure height limits in Union County reflect the county's dense development and proximity to Newark Liberty International Airport. Elizabeth Land Development Code Chapter 20 sets R-1 single-family at 35 ft/2.5 stories, R-2 two-family 35 ft, R-3 multifamily 45-65 ft depending on sub-district; C-M commercial central business district in Midtown Elizabeth permits 90+ ft; M-1/M-2 industrial zones permit significant height. Elizabeth Redevelopment Plan areas (Midtown, Peterstown, Elizabethport) permit high-rise construction up to 200+ ft for qualifying projects. Westfield Land Use Ordinance §13.03 limits residential to 35 ft/2.5 stories; downtown Central Business District permits 3-story/40 ft for mixed-use; GB-3 limited business 35 ft. Summit Zoning §3.5 residential 35 ft; downtown Springfield Avenue mixed-use 4 stories/50 ft. Cranford residential 35 ft; downtown overlay 50 ft mixed-use. Height measured from average finished grade to highest roof point (not including exempt projections). Chimneys, antennas, elevator/stair penthouses, and mechanical equipment exempted typically up to additional 8-15 ft. FAA Part 77 airspace notification required for structures over 200 ft AGL or near EWR, Linden Airport, or Teterboro; the FAA may issue Determination of Hazard for structures penetrating the 100:1 approach surfaces. Port Newark-Elizabeth container cranes exceed 400 ft but operate under Port Authority/FAA coordinated approval.
Height exceedance: Elizabeth stop-work order plus required reduction or variance. Fines $250-$2,000 per day. FAA Part 77 violation near EWR: federal civil penalties up to $40,000. Construction without required Height of Building Determination: permit revocation.
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