# Building permits at 1540 Oak Ave, Boulder, CO

One permit here in the last two years. The newest, Jul 14, 2025: VOID- 180 No Activity replace failed 50 gallon gas water heater with similar unit. 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 |
|---|---|---|---|---|
| Jul 14, 2025 | Mechanical (HVAC) | VOID- 180 No Activity replace failed 50 gallon gas water heater with similar unit | $4,225 | [MEC2025-01039](https://nearbypermits.com/boulder/permit/MEC2025-01039/) |

## More on this street

Other addresses on Oak Ave with permits, nearest house number first:

- [1534 Oak Ave](https://nearbypermits.com/boulder/address/1534-oak-ave/): newest permit Jan 27, 2025
- [1550 Oak Ave](https://nearbypermits.com/boulder/address/1550-oak-ave/): newest permit Jul 3, 2025
- [1552 Oak Ave](https://nearbypermits.com/boulder/address/1552-oak-ave/): newest permit Oct 29, 2024
- [1525 Oak Ave](https://nearbypermits.com/boulder/address/1525-oak-ave/): newest permit Nov 10, 2025
- [1524 Oak Ave](https://nearbypermits.com/boulder/address/1524-oak-ave/): newest permit Sep 23, 2026
- [1516 Oak Ave](https://nearbypermits.com/boulder/address/1516-oak-ave/): newest permit May 29, 2026
- [1510 Oak Ave](https://nearbypermits.com/boulder/address/1510-oak-ave/): newest permit May 29, 2025
- [1620 Oak Ave](https://nearbypermits.com/boulder/address/1620-oak-ave/): newest permit Apr 24, 2026
- [1740 Oak Ave](https://nearbypermits.com/boulder/address/1740-oak-ave/): newest permit Dec 30, 2025
- [1750 Oak Ave](https://nearbypermits.com/boulder/address/1750-oak-ave/): newest permit Sep 8, 2026

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Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-07 13:04 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/1540-oak-ave/