# Building permits at 4181 St Croix St, Boulder, CO 11 permits on record here. The newest, Jun 4, 2025: Install an 8.4kW gird tied, flush roof mounted PV system using (2) 420W panels and Enphase Microinverters. 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 | |---|---|---|---|---| | Jun 4, 2025 | Electrical | Install an 8.4kW gird tied, flush roof mounted PV system using (2) 420W panels and Enphase Microinverters. | $16,421 | [ELE2025-00431](https://nearbypermits.com/boulder/permit/ELE2025-00431/) | | May 20, 2024 | Roofing | VOID-180 Days no activity Total tear-off & reroof of SFD, 32 squares of class 4 IR asphalt dimensional shingles on a pitch represented as 9/12. 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 b | $11,700 | [RFG2024-00283](https://nearbypermits.com/boulder/permit/RFG2024-00283/) | | Jun 18, 2004 | New building | New 247 square foot deck less than 30" above grade with a trellis covering. | $10,385 | [PMT2004-02367](https://nearbypermits.com/boulder/permit/PMT2004-02367/) | | May 2, 2002 | Fence, wall or deck | New 6' tall, 140 linear foot cedar fence at an existing single-family residence. 18" high timber retaining wall with flat flagstone patio. Owner/builder. | $1,500 | [PMT2002-01746-FEN](https://nearbypermits.com/boulder/permit/PMT2002-01746-FEN/) | | Jan 26, 2001 | Plumbing | New single family residence with attached garage, unfinished basement. | $5,186 | [PMT2000-05130-PLB](https://nearbypermits.com/boulder/permit/PMT2000-05130-PLB/) | | Jan 26, 2001 | Mechanical (HVAC) | New single family residence with attached garage, unfinished basement. | $4,192 | [PMT2000-05130-MEC](https://nearbypermits.com/boulder/permit/PMT2000-05130-MEC/) | | Jan 26, 2001 | Electrical | New single family residence with attached garage, unfinished basement. | $5,455 | [PMT2000-05130-ELE](https://nearbypermits.com/boulder/permit/PMT2000-05130-ELE/) | | Jan 26, 2001 | New building | New single family residence with attached garage, unfinished basement. | $133,806 | [PMT2000-05130](https://nearbypermits.com/boulder/permit/PMT2000-05130/) | | Nov 17, 1999 | Electrical | Temporary construction power. | Not listed | [PMT1999-09314-ELE](https://nearbypermits.com/boulder/permit/PMT1999-09314-ELE/) | | Dec 3, 1997 | Alteration or repair | Temporary sales trailer. The original general permit number is 977176. | $425 | [PMT1997-07176](https://nearbypermits.com/boulder/permit/PMT1997-07176/) | | Sep 5, 1995 | Electrical | Electrical install irrigation unistrut at 4193 st croix street | $300 | [PMT1995-05998-ELE](https://nearbypermits.com/boulder/permit/PMT1995-05998-ELE/) | ## 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 St Croix St with permits, nearest house number first: - [4162 St Croix St](https://nearbypermits.com/boulder/address/4162-st-croix-st/): newest permit Apr 16, 2025 - [4141 St Croix St](https://nearbypermits.com/boulder/address/4141-st-croix-st/): newest permit May 11, 2026 - [4129 St Croix St](https://nearbypermits.com/boulder/address/4129-st-croix-st/): newest permit Dec 18, 2025 - [4124 St Croix St](https://nearbypermits.com/boulder/address/4124-st-croix-st/): newest permit Mar 19, 2026 - [4104 St Croix St](https://nearbypermits.com/boulder/address/4104-st-croix-st/): newest permit Nov 5, 2025 --- Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-11 22:33 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/ All 11 permits at this address: https://nearbypermits.com/boulder/address/4181-st-croix-st/