Skip to main content

TN · County

Davidson County, TN.

Davidson is in TN (IECC zone 3A, design wind 90 mph).

Coverage in progress
Adopted edition

IRC 2024

Local amendments override state floor.

Design wind speed

90 mph

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

Climate zone (IECC)

3A

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

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

Common amendments + overlays

What's specific to this county.

  • §01 County has local amendments to the state floor — consult the building department.

City directory

1 city indexed in Davidson County.

Each city page lists the local amendments (if any), parent county, and the local permit office.

Working in Davidson County?

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

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

Pull a Davidson 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.