Adopted edition
IRC 2021
Local amendments override state floor.
CO · County
La Plata County, CO.
La Plata County is in CO (IECC zone 5B, design wind 85 mph).
Design wind speed
85 mph
ASCE 7 Risk Cat II, 3-second gust at 33 ft. Drives fastener spacing, hold-downs, and opening protection.
Climate zone (IECC)
5B
Drives R-value, fenestration U-factor, and air-leakage envelope rules.
Special zones
- HVHZ
- WBDR
- WUI
- FEMA SFHA possible
Permit office
La Plata County County Building Department
Local conditions
- County seat: Durango
Common amendments + overlays
What's specific to this county.
- §01WUI overlay — fire-resistant exterior + defensible space requirements.
- §02County has local amendments to the state floor — consult the building department.
Working in La Plata County?
Pull an address-levelcode packetfor any property in La Plata County. SkyCanvass resolves the parcel, looks up the adopted edition + the La Plata County-specific amendments listed above, and emits a cited packet ready for permit submittal.
See theColorado state overviewfor the broader context, or browse thestate directory.
Pull a La Plata County code packet.
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