Ordinances You Need to Know in Boulder, CO
Local rules that could affect everyday life, property use or a decision to move to Boulder, CO.
Local jurisdiction: City of Boulder, Colorado.
Home Occupation Must Stay Inside a Building
Boulder requires a home occupation to be conducted entirely within the principal dwelling or an allowed accessory building and limits participants to inhabitants of the dwelling.
Source: City of Boulder Starting a Business
Code section: Boulder home-occupation standards
Official source status: Current city page
NTL verified: September 3, 2026
Half of First-Floor Area Maximum
Boulder limits the area used for a home occupation to no more than one-half of the first-floor area of the dwelling under the City standard rules.
Source: City of Boulder Starting a Business
Code section: Boulder home-occupation standards
Official source status: Current city page
NTL verified: September 3, 2026
No Exterior Storage or Commercial Appearance
Boulder prohibits exterior storage associated with a home occupation and prohibits signs, displays, or other exterior changes that make the property appear commercial.
Source: City of Boulder Starting a Business
Code section: Boulder home-occupation standards
Official source status: Current city page
NTL verified: September 3, 2026
Disclaimer & Due Diligence
NarrowTheList includes only location-specific rules we could tie to the local jurisdiction and source shown with each item. State rules are not included on this page.
Ordinances can be amended, repealed, renumbered or interpreted differently depending on the property, zoning district, permit status or activity involved. These summaries are provided as a starting point for relocation research and may not reflect every exception, permit requirement or later amendment.
Before relying on an ordinance for a home purchase, rental, home business, vehicle, pet, property improvement or other important decision, review the linked source and do your own due diligence. Contact the applicable city clerk, municipal office, town or village hall, county office or other local government department to verify the current ordinance and how it applies to the specific property or activity you are considering.