Adopted edition
Coverage in progress
Local amendments override state floor.
NH · County
Rockingham County, NH.
Population: ~314,000. Second most Contains NH''s 18-mile Significant Portsmouth Coastal
Design wind speed
125 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
Rockingham County County Building Department
Local conditions
- County seat: Brentwood
Common amendments + overlays
What's specific to this county.
- §01 Coastal flood-zone overlays (FEMA AE/VE).
- §02 County has local amendments to the state floor — consult the building department.
Working in Rockingham County?
Pull an address-level code packet for any property in Rockingham County. SkyCanvass resolves the parcel, looks up the adopted edition + the Rockingham County-specific amendments listed above, and emits a cited packet ready for permit submittal.
See the New Hampshire state overview for the broader context, or browse the state directory.
Pull a Rockingham County code packet.
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