# Building permits at 2043 Mariposa Ave, Boulder, CO

Two permits here in the last two years. The newest, May 6, 2025: Solar installation 18 x 430 q.cell q.tron blk m-g2+/ac system size: 7.74 kw dc stc. Boulder publishes permits without map coordinates, so this address has no map and no quarter-mile list.

## At this address

| Date | Type | Work | Cost | Permit |
|---|---|---|---|---|
| May 6, 2025 | Electrical | Solar installation 18 x 430 q.cell q.tron blk m-g2+/ac system size: 7.74 kw dc stc, 6.282 kw ac module dimension: 67.8" x 44.6" inverter model: (18) q.mi.349b-g1(120 / 240v) single-phase inverter | $24,098 | [ELE2025-00336](https://nearbypermits.com/boulder/permit/ELE2025-00336/) |
| Oct 14, 2024 | Alteration or repair | Remove ~36 LF of exterior wall and ~28 LF of foundation on ground level. Remove ~12 LF of exterior wall on second floor, remove window and roof per demolition plan. Remove 2 baths, including showers, lavatories and toilets. Remove existing fireplace and chimney. Excavate and construct ~41 LF of new  | $172,000 | [BLD-SFD2024-00266](https://nearbypermits.com/boulder/permit/BLD-SFD2024-00266/) |

## Zoning requests nearby

We don't list zoning cases for Boulder yet. Look them up on the city's Board of Zoning Adjustment page: https://bouldercolorado.gov/government/board-commission/board-zoning-adjustment

## More on this street

Other addresses on Mariposa Ave with permits, nearest house number first:

- [2033 Mariposa Ave](https://nearbypermits.com/boulder/address/2033-mariposa-ave/): newest permit Aug 26, 2026
- [2022 Mariposa Ave](https://nearbypermits.com/boulder/address/2022-mariposa-ave/): newest permit Dec 11, 2025
- [2010 Mariposa Ave](https://nearbypermits.com/boulder/address/2010-mariposa-ave/): newest permit Jul 9, 2026
- [2102 Mariposa Ave](https://nearbypermits.com/boulder/address/2102-mariposa-ave/): newest permit Jun 15, 2026
- [2119 Mariposa Ave](https://nearbypermits.com/boulder/address/2119-mariposa-ave/): newest permit Mar 28, 2025
- [2122 Mariposa Ave](https://nearbypermits.com/boulder/address/2122-mariposa-ave/): newest permit Jan 29, 2026
- [1911 Mariposa Ave](https://nearbypermits.com/boulder/address/1911-mariposa-ave/): newest permit Dec 16, 2024
- [1910 Mariposa Ave](https://nearbypermits.com/boulder/address/1910-mariposa-ave/): newest permit Oct 13, 2025
- [1902 Mariposa Ave](https://nearbypermits.com/boulder/address/1902-mariposa-ave/): newest permit Jun 5, 2026
- [1900 Mariposa Ave](https://nearbypermits.com/boulder/address/1900-mariposa-ave/): newest permit Jun 2, 2026

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Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-15 18:56 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Both permits at this address: https://nearbypermits.com/boulder/address/2043-mariposa-ave/