Plan record

Equilibrium

Equilibrium is a prototype detached ADU plan from City of Flagstaff Model Plans Library. The public source lists it as 419 sq ft and 1 bed; bathroom count is not listed. It originated in the Coconino County, Arizona, USA program. This directory currently shows acceptance in Coconino County, Arizona, USA. Source context comes from City of Flagstaff, last checked Sep 8, 2026. Use the linked provider, location, and source records to verify current acceptance before relying on the plan.

Prototype City of Flagstaff Model Plans Library Official city source
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Source-backed summary

What public sources list

Equilibrium is a prototype detached ADU plan from City of Flagstaff Model Plans Library. The public source lists it as 419 sq ft and 1 bed; bathroom count is not listed. It originated in the Coconino County, Arizona, USA program. This directory currently shows acceptance in Coconino County, Arizona, USA. Source context comes from City of Flagstaff, last checked Sep 8, 2026. Use the linked provider, location, and source records to verify current acceptance before relying on the plan.

Accepted location pages

Details

Plan facts

Plan identifier
Not listed in source
Accepted locations
Status
Prototype
Size
419 sq ft
Bedrooms
1 bed
Bathrooms
Not listed in source
ADU type
Detached
Construction type
Unknown
Plan fee
Not listed in source
Estimated cost
Not listed in source
Last checked
Sep 8, 2026

Plan notes

Notes

Foundation notes
Foundation and snow-load modifications may be required by County location and elevation.
Utility notes
County permits gas-option modifications for additional designer compensation; other utilities remain site-specific.
Energy notes
Catalog features cite the 2024 IRC and 2024 IECC; County review still controls.
Accessibility notes
Not listed in source
Permit fee notes
County publishes a $1,000–$3,000 base range but not a reliable one-to-one fee for every design in the summary.
Cost notes
Not listed in source
Additional notes
Coconino County offers this Flagstaff catalog design but has not pre-reviewed it; comprehensive County and site review remain. County page separately notes a 91 lb/sf snow-load version; parcel requirements still control.

Source and evidence

ADU Model Plans Library

Official city source
Publisher
City of Flagstaff
Source type
Plan catalog
Reliability
Official city/county/state government source (5/5)
Last checked
Sep 8, 2026
Accessed
Sep 8, 2026
Official source

Accepted-in locations

Accepted Locations

1 accepted location