- Development & Transportation
- Regulations & Plans
Regulations & Plans
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Building Codes
Building codes are in place to protect public health, safety and general welfare as they relate to the construction and occupancy of buildings and structures.
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Contractor Licensing
All general, roofing and mechanical contractors applying for permits in Unincorporated Jefferson County are required to obtain a Jefferson County Contractors License.
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Planning & Zoning Regulations & Plans
See Jefferson County regulations and plans.
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Planning & Zoning Policies & Procedures
Policies and procedures applicable to the Planning and Zoning Division of Jefferson County.
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Major Thoroughfare Plan
The Major Thoroughfare Plan is undergoing an update in 2017.
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National Flood Insurance Program
Find information about the national flood insurance program.
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Maps
Find Jefferson County map information.
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Snow Removal
The Jefferson County Road and Bridge Division is responsible for clearing snow along 2,924 lane-miles of paved roads and 695 lane-miles of gravel roads in the county’s unincorporated areas.
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Noxious Weed Control
Colorado is seeing a dramatic increase in noxious weeds. These invasive non-native plants have been introduced by accident or as ornamental plants and are devastating thousands of acres of wildlife habitat and natural areas.