# Building permits at 228 Arapahoe Ave, Boulder, CO

Eight permits on record here. The newest, Sep 2: 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 2, 2026 | Electrical | ESS battery. Installation of one Tesla Powerwall 3 battery, retrofit to an existing PV solar system. | $9,920 | [ELE2026-00873](https://nearbypermits.com/boulder/permit/ELE2026-00873/) |
| Mar 22, 2010 | Electrical | PV installation on one unit of duplex. Flush mounted, grid-tied, and 4.05 kW. | $27,646 | [PMT2010-01029-ELE](https://nearbypermits.com/boulder/permit/PMT2010-01029-ELE/) |
| Sep 2, 2008 | Fire systems | New Sprinkler System For Single Family Residence | $12,000 | [PMT2008-03763-FIR](https://nearbypermits.com/boulder/permit/PMT2008-03763-FIR/) |
| Dec 18, 2007 | Plumbing | PARK GABLES Building F 3&4 (228 and 230 Arapahoe). New 3 story duplex. Total SF 4871. Enclosed attached garages. See LUR2006-00073 for approval. | $28,000 | [PMT2007-01094-PLB](https://nearbypermits.com/boulder/permit/PMT2007-01094-PLB/) |
| Dec 18, 2007 | Mechanical (HVAC) | PARK GABLES Building F 3&4 (228 and 230 Arapahoe). New 3 story duplex. Total SF 4871. Enclosed attached garages. See LUR2006-00073 for approval. | $28,000 | [PMT2007-01094-MEC](https://nearbypermits.com/boulder/permit/PMT2007-01094-MEC/) |
| Dec 18, 2007 | Fire systems | PARK GABLES Building F 3&4 (228 and 230 Arapahoe). New 3 story duplex. Total SF 4871. Enclosed attached garages. See LUR2006-00073 for approval. | Not listed | [PMT2007-01094-FIR](https://nearbypermits.com/boulder/permit/PMT2007-01094-FIR/) |
| Dec 18, 2007 | Electrical | PARK GABLES Building F 3&4 (228 and 230 Arapahoe). New 3 story duplex. Total SF 4871. Enclosed attached garages. See LUR2006-00073 for approval. | $42,000 | [PMT2007-01094-ELE](https://nearbypermits.com/boulder/permit/PMT2007-01094-ELE/) |
| Dec 18, 2007 | New building | PARK GABLES Building F 3&4 (228 and 230 Arapahoe). New 3 story duplex. Total SF 4871. Enclosed attached garages. See LUR2006-00073 for approval. | $589,535 | [PMT2007-01094](https://nearbypermits.com/boulder/permit/PMT2007-01094/) |

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

- [250 Arapahoe Ave](https://nearbypermits.com/boulder/address/250-arapahoe-ave/): newest permit Oct 7, 2026
- [302 Arapahoe Ave](https://nearbypermits.com/boulder/address/302-arapahoe-ave/): newest permit Jul 23, 2025
- [315 Arapahoe Ave 104](https://nearbypermits.com/boulder/address/315-arapahoe-ave-104/): newest permit Mar 10, 2025
- [334 Arapahoe Ave](https://nearbypermits.com/boulder/address/334-arapahoe-ave/): newest permit Aug 8, 2025
- [336 Arapahoe Ave](https://nearbypermits.com/boulder/address/336-arapahoe-ave/): newest permit Aug 8, 2025
- [338 Arapahoe Ave](https://nearbypermits.com/boulder/address/338-arapahoe-ave/): newest permit Aug 8, 2025
- [96 Arapahoe Ave](https://nearbypermits.com/boulder/address/96-arapahoe-ave/): newest permit Aug 12, 2025
- [416 Arapahoe Ave](https://nearbypermits.com/boulder/address/416-arapahoe-ave/): newest permit Sep 28, 2026
- [425 Arapahoe Ave](https://nearbypermits.com/boulder/address/425-arapahoe-ave/): newest permit Nov 14, 2025
- [468 Arapahoe Ave](https://nearbypermits.com/boulder/address/468-arapahoe-ave/): newest permit Jan 7, 2026

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Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-11 21:52 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

All 8 permits at this address: https://nearbypermits.com/boulder/address/228-arapahoe-ave/