# Building permits at 1225 Mariposa Ave, Boulder, CO

13 permits on record here. The newest, Aug 7: Installation of HVAC equipment Heat Pump PLEASE NOTE: APPLICABLE ONLY TO SYSTEMS WITH FUEL BURNING. 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 |
|---|---|---|---|---|
| Aug 7, 2026 | Mechanical (HVAC) | Installation of HVAC equipment Heat Pump PLEASE NOTE: APPLICABLE ONLY TO SYSTEMS WITH FUEL BURNING APPLIANCES: All new plastic glued vents for fuel burning appliances must undergo pressure testing. To facilitate the inspection process, please provide photographic evidence of the pressure test direct | $8,599 | [MEC2026-01331](https://nearbypermits.com/boulder/permit/MEC2026-01331/) |
| Feb 12, 2015 | Roofing | Total tear-off and reroof with asphalt shingles. 24 squares. Contractor indicates a roof pitch of 4/12 | $7,168 | [PMT2015-00461-RFG](https://nearbypermits.com/boulder/permit/PMT2015-00461-RFG/) |
| Apr 19, 2010 | Plumbing | Remodel to existing SFD. One story addition to garage (119 SF), two story addition to house (1960 SF), new basement (649). Contactor tbd. | $23,000 | [PMT2008-02868-PLB](https://nearbypermits.com/boulder/permit/PMT2008-02868-PLB/) |
| Apr 19, 2010 | Mechanical (HVAC) | Remodel to existing SFD. One story addition to garage (119 SF), two story addition to house (1960 SF), new basement (649). Contactor tbd. | $15,000 | [PMT2008-02868-MEC](https://nearbypermits.com/boulder/permit/PMT2008-02868-MEC/) |
| Apr 19, 2010 | Electrical | Remodel to existing SFD. One story addition to garage (119 SF), two story addition to house (1960 SF), new basement (649). Contactor tbd. | $21,000 | [PMT2008-02868-ELE](https://nearbypermits.com/boulder/permit/PMT2008-02868-ELE/) |
| Apr 19, 2010 | Addition | Remodel to existing SFD. One story addition to garage (119 SF), two story addition to house (1960 SF), new basement (649). Contactor tbd. | $255,874 | [PMT2008-02868](https://nearbypermits.com/boulder/permit/PMT2008-02868/) |
| Jan 16, 2009 | Plumbing | Kitchen remodel to include relocation of appliances & sink, reconfiguration of cabinets, reconfiguration of lights & outlets. Addition of window in a office, replacement door & doorfram at kitchen. | $1,000 | [PMT2009-00161-PLB](https://nearbypermits.com/boulder/permit/PMT2009-00161-PLB/) |
| Jan 16, 2009 | Mechanical (HVAC) | Kitchen remodel to include relocation of appliances & sink, reconfiguration of cabinets, reconfiguration of lights & outlets. Addition of window in a office, replacement door & doorfram at kitchen. | $400 | [PMT2009-00161-MEC](https://nearbypermits.com/boulder/permit/PMT2009-00161-MEC/) |
| Jan 16, 2009 | Electrical | Kitchen remodel to include relocation of appliances & sink, reconfiguration of cabinets, reconfiguration of lights & outlets. Addition of window in a office, replacement door & doorfram at kitchen. | $1,000 | [PMT2009-00161-ELE](https://nearbypermits.com/boulder/permit/PMT2009-00161-ELE/) |
| Jan 16, 2009 | Alteration or repair | Kitchen remodel to include relocation of appliances & sink, reconfiguration of cabinets, reconfiguration of lights & outlets. Addition of window in a office, replacement door & doorfram at kitchen. | $4,700 | [PMT2009-00161](https://nearbypermits.com/boulder/permit/PMT2009-00161/) |
| Jun 26, 1995 | Electrical | One story bedroom and bath addition to rear of structure. Combines electrical #957640 with General Permit. | $2,500 | [PMT1995-04196-ELE](https://nearbypermits.com/boulder/permit/PMT1995-04196-ELE/) |
| Jun 26, 1995 | Addition | One story bedroom and bath addition to rear of structure. Combines electrical #957640 with General Permit. | $40,000 | [PMT1995-04196](https://nearbypermits.com/boulder/permit/PMT1995-04196/) |
| Mar 7, 1989 | Mechanical (HVAC) | Mechanical replace f a furnace | $800 | [PMT1989-P1007-MEC](https://nearbypermits.com/boulder/permit/PMT1989-P1007-MEC/) |

## 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:

- [1224 Mariposa Ave](https://nearbypermits.com/boulder/address/1224-mariposa-ave/): newest permit Mar 12, 2026
- [1330 Mariposa Ave](https://nearbypermits.com/boulder/address/1330-mariposa-ave/): newest permit May 7, 2026
- [1400 Mariposa Ave](https://nearbypermits.com/boulder/address/1400-mariposa-ave/): newest permit Dec 3, 2025
- [1401 Mariposa Ave](https://nearbypermits.com/boulder/address/1401-mariposa-ave/): newest permit Aug 29, 2025
- [1512 Mariposa Ave](https://nearbypermits.com/boulder/address/1512-mariposa-ave/): newest permit Apr 22, 2026
- [1660 Mariposa Ave](https://nearbypermits.com/boulder/address/1660-mariposa-ave/): newest permit Aug 13, 2026
- [1709 Mariposa Ave](https://nearbypermits.com/boulder/address/1709-mariposa-ave/): newest permit Sep 4, 2026
- [1739 Mariposa Ave](https://nearbypermits.com/boulder/address/1739-mariposa-ave/): newest permit Jul 27, 2026
- [1809 Mariposa Ave](https://nearbypermits.com/boulder/address/1809-mariposa-ave/): newest permit Feb 24, 2026
- [1816 Mariposa Ave](https://nearbypermits.com/boulder/address/1816-mariposa-ave/): newest permit Sep 24, 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 21:35 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

All 13 permits at this address: https://nearbypermits.com/boulder/address/1225-mariposa-ave/