# Building permits at 1911 Mariposa Ave, Boulder, CO

Eight permits on record here. The newest, Dec 16, 2024: Replacement boiler - Triangle Tube Prestige High Efficiency Boiler - 95% AFUE. 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 |
|---|---|---|---|---|
| Dec 16, 2024 | Mechanical (HVAC) | Replacement boiler - Triangle Tube Prestige High Efficiency Boiler - 95% AFUE, natural gas, BTU input is 110,000. | $13,350 | [MEC2024-01894](https://nearbypermits.com/boulder/permit/MEC2024-01894/) |
| Dec 6, 2023 | Roofing | Total tear-off 14 squares of dimensional shingles & metal reroof of SFD, on a pitch represented as 6/12. All roof materials shall be installed per manufacturer?s specs. Mid-roof inspection required if pitch is less than 4/12. All roof covering materials shall be listed as Class A as tested in accord | $14,311 | [RFG2023-00674](https://nearbypermits.com/boulder/permit/RFG2023-00674/) |
| Nov 13, 2007 | Plumbing | Addition and remodel to house to add second story including 2 new bathrooms. Landmark demo approval per HIS2007-00210. | $3,500 | [PMT2007-04186-PLB](https://nearbypermits.com/boulder/permit/PMT2007-04186-PLB/) |
| Nov 13, 2007 | Mechanical (HVAC) | Addition and remodel to house to add second story including 2 new bathrooms. Landmark demo approval per HIS2007-00210. | $5,000 | [PMT2007-04186-MEC](https://nearbypermits.com/boulder/permit/PMT2007-04186-MEC/) |
| Nov 13, 2007 | Electrical | Addition and remodel to house to add second story including 2 new bathrooms. Landmark demo approval per HIS2007-00210. | $3,500 | [PMT2007-04186-ELE](https://nearbypermits.com/boulder/permit/PMT2007-04186-ELE/) |
| Nov 13, 2007 | Addition | Addition and remodel to house to add second story including 2 new bathrooms. Landmark demo approval per HIS2007-00210. | $111,477 | [PMT2007-04186](https://nearbypermits.com/boulder/permit/PMT2007-04186/) |
| Sep 6, 1994 | New building | Replace storage shed with tuff shed the original general permit number is 9464 | $900 | [PMT1994-06445](https://nearbypermits.com/boulder/permit/PMT1994-06445/) |
| Aug 31, 1988 | Roofing | Roofing REROOF | $1,027 | [PMT1988-N0801-RFG](https://nearbypermits.com/boulder/permit/PMT1988-N0801-RFG/) |

## 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:

- [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
- [1816 Mariposa Ave](https://nearbypermits.com/boulder/address/1816-mariposa-ave/): newest permit Sep 24, 2026
- [2010 Mariposa Ave](https://nearbypermits.com/boulder/address/2010-mariposa-ave/): newest permit Jul 9, 2026
- [1809 Mariposa Ave](https://nearbypermits.com/boulder/address/1809-mariposa-ave/): newest permit Feb 24, 2026
- [2022 Mariposa Ave](https://nearbypermits.com/boulder/address/2022-mariposa-ave/): newest permit Dec 11, 2025
- [2033 Mariposa Ave](https://nearbypermits.com/boulder/address/2033-mariposa-ave/): newest permit Aug 26, 2026
- [2043 Mariposa Ave](https://nearbypermits.com/boulder/address/2043-mariposa-ave/): newest permit May 6, 2025
- [1739 Mariposa Ave](https://nearbypermits.com/boulder/address/1739-mariposa-ave/): newest permit Jul 27, 2026

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Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-14 09:54 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

All 8 permits at this address: https://nearbypermits.com/boulder/address/1911-mariposa-ave/