# Building permits at 4104 St Croix St, Boulder, CO

One permit here in the last two years. The newest, Nov 5, 2025: Mid-roof inspection is required if 1) pitch is less than 4/12 or 2) for any roof type other than asphalt. 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 |
|---|---|---|---|---|
| Nov 5, 2025 | Roofing | Mid-roof inspection is required if 1) pitch is less than 4/12 or 2) for any roof type other than asphalt shingles (regardless of pitch). For roof/attic assemblies requiring 1/150 ventilation, include a calculation detailing the quantity of intake and exhaust vents demonstrating 1/150 venting ratio c | $20,000 | [RFG2025-00898](https://nearbypermits.com/boulder/permit/RFG2025-00898/) |

## 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:

- [4124 St Croix St](https://nearbypermits.com/boulder/address/4124-st-croix-st/): newest permit Mar 19, 2026
- [4129 St Croix St](https://nearbypermits.com/boulder/address/4129-st-croix-st/): newest permit Dec 18, 2025
- [4141 St Croix St](https://nearbypermits.com/boulder/address/4141-st-croix-st/): newest permit May 11, 2026
- [4161 St Croix St](https://nearbypermits.com/boulder/address/4161-st-croix-st/): newest permit Oct 14, 2026
- [4162 St Croix St](https://nearbypermits.com/boulder/address/4162-st-croix-st/): newest permit Apr 16, 2025
- [4181 St Croix St](https://nearbypermits.com/boulder/address/4181-st-croix-st/): newest permit Jun 4, 2025

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Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-17 01:07 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

The one permit at this address: https://nearbypermits.com/boulder/address/4104-st-croix-st/