What changed, and when
Two kinds of entry, newest first. Rule changes are ordinances that changed ADU rules. Site corrections are values on this site we changed after re-checking a source. Each links its source.
City of Boulder
Rule change
Ordinance 8745
Omnibus amendments to use, site-review, setback, parking, landscaping and definitions (Ord. 8745; Titles 9 and 10; adopted ADU-specific text not retrieved)
City of Boulder
Rule change
Ordinance 8713
Transportation demand management updates; applicability to individual ADUs not verified (Ord. 8713; AMPS TDM provisions)
City of Boulder
Rule change
Ordinance 8721
Landscaping and wildland standards updated; relevant where ADU scope triggers requirements (Ord. 8721; BRC 9-9-12; Chapter 10-8.5)
City of Boulder
Rule change
Ordinance 8712
Affordable-housing fee introduced for replacement homes/substantial additions; ADU floor area excluded (Ord. 8712; BRC 4-20-62; Chapter 8-9)
City of Boulder
Rule change
Ordinance 8700
On-street parking management changes; contextual change, not an ADU size entitlement (Ord. 8700; AMPS on-street parking provisions)
City of Boulder
Rule change
Ordinance 8696
Off-street parking minimums removed citywide (Ord. 8696; BRC 9-9-6)
City of Boulder
Rule change
Ordinance 8695
2024 IWUIC adopted with local amendments; WUI map revised (Ord. 8695; BRC Chapter 10-8.5)
City of Boulder
Rule change
Ordinance 8684
2024 ICC building-code suite adopted with city amendments (Ord. 8684; BRC Title 10)
City of Boulder
Rule change
Ordinance 8650
ADU standards aligned with state law; owner-occupancy removed (Ord. 8650; BRC 9-6-3(n))
City of Boulder
Rule change
Ordinance 8651
Occupancy code aligned with state prohibition on unrelated-person limits (Ord. 8651; BRC occupancy provisions)
City of Boulder
Rule change
Ordinance 8571
ADU process simplified; separate administrative ADU review and saturation rules removed (Ord. 8571; BRC 9-6-3(n); see city ADU FAQ)
Is this log complete? Being confirmed We have asked the City of Boulder (Inquire Boulder). What this means
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We send an email when something on this page changes. That is the whole list.