# Building permits at 1401 Mariposa Ave, Boulder, CO

Nine permits on record here. The newest, Aug 29, 2025: VOID-180 days no activity 80% Single Stage Furnace 80k BTU All new plastic glued vents for 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 29, 2025 | Mechanical (HVAC) | VOID-180 days no activity 80% Single Stage Furnace 80k BTU 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 directly to the assigned inspector on the day the rough me | $3,157 | [MEC2025-01358](https://nearbypermits.com/boulder/permit/MEC2025-01358/) |
| Oct 18, 2023 | Plumbing | Whole house repipe interior only. Replace hot and cold waterlines. Emergency permit, customer has leak and the reason it is a whole house repipe is due to we can not connect do the kiatech. | $1,500 | [PLB2023-00110](https://nearbypermits.com/boulder/permit/PLB2023-00110/) |
| Sep 6, 2007 | Plumbing | New 2-story house with 4213 finished sf, unfinished basement, attached garage, 4 bedrooms, 4 1/2 bathrooms. | $9,000 | [PMT2007-02877-PLB](https://nearbypermits.com/boulder/permit/PMT2007-02877-PLB/) |
| Sep 6, 2007 | Mechanical (HVAC) | New 2-story house with 4213 finished sf, unfinished basement, attached garage, 4 bedrooms, 4 1/2 bathrooms. | $12,000 | [PMT2007-02877-MEC](https://nearbypermits.com/boulder/permit/PMT2007-02877-MEC/) |
| Sep 6, 2007 | Electrical | New 2-story house with 4213 finished sf, unfinished basement, attached garage, 4 bedrooms, 4 1/2 bathrooms. | $6,000 | [PMT2007-02877-ELE](https://nearbypermits.com/boulder/permit/PMT2007-02877-ELE/) |
| Sep 6, 2007 | New building | New 2-story house with 4213 finished sf, unfinished basement, attached garage, 4 bedrooms, 4 1/2 bathrooms. | $532,428 | [PMT2007-02877](https://nearbypermits.com/boulder/permit/PMT2007-02877/) |
| Jul 27, 2007 | Electrical | Temporary construction power only for SFD. | $200 | [PMT2007-03173-ELE](https://nearbypermits.com/boulder/permit/PMT2007-03173-ELE/) |
| Jun 6, 2007 | Demolition | Entire structure demolition permit for single story house w/ attached garage. | Not listed | [PMT2007-02246-DEM](https://nearbypermits.com/boulder/permit/PMT2007-02246-DEM/) |
| Jul 16, 2001 | Mechanical (HVAC) | Replace low pressure boiler and a water heater in a single family detached residence. | $3,082 | [PMT2001-02986-MEC](https://nearbypermits.com/boulder/permit/PMT2001-02986-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:

- [1400 Mariposa Ave](https://nearbypermits.com/boulder/address/1400-mariposa-ave/): newest permit Dec 3, 2025
- [1330 Mariposa Ave](https://nearbypermits.com/boulder/address/1330-mariposa-ave/): newest permit May 7, 2026
- [1512 Mariposa Ave](https://nearbypermits.com/boulder/address/1512-mariposa-ave/): newest permit Apr 22, 2026
- [1225 Mariposa Ave](https://nearbypermits.com/boulder/address/1225-mariposa-ave/): newest permit Aug 7, 2026
- [1224 Mariposa Ave](https://nearbypermits.com/boulder/address/1224-mariposa-ave/): newest permit Mar 12, 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 2026-10-11 00:36 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

All 9 permits at this address: https://nearbypermits.com/boulder/address/1401-mariposa-ave/