# Addition permit PMT2010-05201 at 1809 Mariposa Av, Boulder

Boulder Planning and Development Services permit PMT2010-05201: issued Dec 14, 2010 for addition work at 1809 Mariposa Av. Second story addition and partial remodel of single-family residence. 789 sqaure foot Additions to contain 3 bedrooms, 2 full baths and laundry room. First floor to contain 1 full bath, 1 bedroom, 1 bedroom/office. Detached garage by separate permit.

- Permit number: PMT2010-05201
- Issued: Dec 14, 2010
- Type of work: Addition (city: Building Permit - Single Family Detached Dwelling, Addition and Alteration)
- Status: Finished (city: Letter of Completion)
- Reported cost: $99,963
- ZIP code: Not listed
- All permits at this address: https://nearbypermits.com/boulder/address/1809-mariposa-av/

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Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-10 06:54 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 1809 Mariposa Av: https://nearbypermits.com/boulder/address/1809-mariposa-av/