# Building permits at 710 Willowbrook Rd, Boulder, CO

Four permits on record here. The newest, Sep 4: ESS battery. 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 |
|---|---|---|---|---|
| Sep 4, 2026 | Electrical | ESS battery. Installation of one Tesla Powerwall 3 battery and two Tesla Powerwall 3 DC Expansion Packs. | $22,193 | [ELE2026-00885](https://nearbypermits.com/boulder/permit/ELE2026-00885/) |
| Dec 12, 2025 | Electrical | *Voided for non-inspection. No inspections requested within 180 days.* Install 27kWh Tesla Powerwall Energy Storage System. No PV associated. | $21,480 | [ELE2025-01286](https://nearbypermits.com/boulder/permit/ELE2025-01286/) |
| Jul 24, 2013 | Mechanical (HVAC) | Install new 13 SEER, 2-TON Bryant A/C and associated electrical. | $4,500 | [PMT2013-03510-MEC](https://nearbypermits.com/boulder/permit/PMT2013-03510-MEC/) |
| Jul 24, 2013 | Electrical | Install new 13 SEER, 2-TON Bryant A/C and associated electrical. | $430 | [PMT2013-03510-ELE](https://nearbypermits.com/boulder/permit/PMT2013-03510-ELE/) |

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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 07:16 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

All 4 permits at this address: https://nearbypermits.com/boulder/address/710-willowbrook-rd/