Accessory Dwelling Unit (ADU) Permit in Colorado
Compare accessory dwelling unit (adu) permit fees and requirements across the 25 Colorado cities we cover. Every fee links to the city’s official source.
ArvadaJefferson County
$34
AuroraArapahoe County
$1.30
BoulderBoulder County
Not published — contact the department
Colorado SpringsEl Paso County
Not published — contact the department
Commerce CityAdams County
$30.41
CortezMontezuma County
$500.00
DenverDenver
$35
Fort CollinsLarimer County
$6,925
FruitaMesa County
$35.00
Glenwood SpringsGarfield County
$23.50
GoldenJefferson County
$25.85
GypsumEagle County
$250
LafayetteBoulder County
$30.00
LakewoodJefferson County
$26.00
LongmontBoulder County
$5,000
LouisvilleBoulder County
$28.00
NorthglennAdams County
$23.50
Poncha SpringsChaffee County
$200.00
RifleGarfield County
$23.50
SalidaChaffee County
$50.00
SilverthorneSummit County
Not published — contact the department
ThorntonAdams County
Not published — contact the department
WestminsterAdams County
Not published — contact the department
Wheat RidgeJefferson County
$26.50
WindsorWeld County
Not published — contact the department
“Fee from” is the starting figure from each city’s published schedule — open a city for the full schedule, required documents, and source citations. Not legal advice.