# Building permits at 525 Highland Ave, Boulder, CO

Two permits here in the last two years. The newest, Nov 28, 2025: VOID- Inspections not completed within 180 days 200amp service upgrade. 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 28, 2025 | Electrical | VOID- Inspections not completed within 180 days 200amp service upgrade | $3,500 | [ELE2025-01267](https://nearbypermits.com/boulder/permit/ELE2025-01267/) |
| Nov 13, 2024 | Mechanical (HVAC) | VOID-180 Days no activity Install new Single Zone Mini Split Heat Pump, 18 SEER2, 12.1 ERR2, and 10.8 HSPF2. | $5,255 | [MEC2024-01488](https://nearbypermits.com/boulder/permit/MEC2024-01488/) |

## 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 Highland Ave with permits, nearest house number first:

- [511 Highland Ave](https://nearbypermits.com/boulder/address/511-highland-ave/): newest permit Jun 24, 2026
- [454 Highland Ave](https://nearbypermits.com/boulder/address/454-highland-ave/): newest permit Apr 17, 2026
- [615 Highland Ave](https://nearbypermits.com/boulder/address/615-highland-ave/): newest permit Sep 18, 2026
- [700 Highland Ave](https://nearbypermits.com/boulder/address/700-highland-ave/): newest permit Sep 25, 2026
- [707 Highland Ave](https://nearbypermits.com/boulder/address/707-highland-ave/): newest permit Jan 13, 2026
- [725 Highland Ave](https://nearbypermits.com/boulder/address/725-highland-ave/): newest permit May 25, 2026

---
Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-11 12:23 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Both permits at this address: https://nearbypermits.com/boulder/address/525-highland-ave/