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MA · County

Nantucket County, MA.

Nantucket County is a Massachusetts jurisdiction page for adopted code, permit office, climate zone, and design wind lookup.

Coverage in progress
Adopted edition

Coverage in progress

Inherits from MA state floor.

Design wind speed

100 mph

ASCE 7 Risk Cat II, 3-second gust at 33 ft. Drives fastener spacing, hold-downs, and opening protection.

Climate zone (IECC)

5A

Drives R-value, fenestration U-factor, and air-leakage envelope rules.

Special zones
  • HVHZ
  • WBDR
  • WUI
  • FEMA SFHA possible
Permit office

Nantucket County Building Department

Working in Nantucket County?

Pull an address-level code packet for any property in Nantucket County. SkyCanvass resolves the parcel, looks up the adopted edition + the Nantucket County-specific amendments listed above, and emits a cited packet ready for permit submittal.

See the Massachusetts state overview for the broader context, or browse the state directory.

Pull a Nantucket County code packet.

Free to start — property lookups, state code access, the hail map, and your first storm report on us. No credit card required to look up an address.