# Building permits at 4170 Longview Ln, Boulder, CO

One permit here in the last two years. The newest, Oct 13, 2025: AC Replacement. 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 |
|---|---|---|---|---|
| Oct 13, 2025 | Mechanical (HVAC) | AC Replacement | $4,820 | [MEC2025-01716](https://nearbypermits.com/boulder/permit/MEC2025-01716/) |

## More on this street

Other addresses on Longview Ln with permits, nearest house number first:

- [4178 Longview Ln](https://nearbypermits.com/boulder/address/4178-longview-ln/): newest permit May 22, 2025
- [4151 Longview Ln](https://nearbypermits.com/boulder/address/4151-longview-ln/): newest permit Jun 20, 2025
- [4194 Longview Ln](https://nearbypermits.com/boulder/address/4194-longview-ln/): newest permit Jun 11, 2025

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Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-06 18:35 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/4170-longview-ln/