# Building permits at 408 Alpine Ave, Boulder, CO

Five permits on record here. The newest, Jun 5: REVISION 7/7/26-60A unfused disconnect added between #7 and #8 on the one line. 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 |
|---|---|---|---|---|
| Jun 5, 2026 | Electrical | REVISION 7/7/26-60A unfused disconnect added between #7 and #8 on the one line. ESS battery. Installation of one Tesla Powerwall 3 battery, retrofit to an existing PV solar system. | $9,416 | [ELE2026-00412](https://nearbypermits.com/boulder/permit/ELE2026-00412/) |
| Feb 2, 2026 | Mechanical (HVAC) | Replacement boiler Any electrical work required beyond a like-for-like replacement of equipment will require an electrical permit for inspection of the electrical scope. PLEASE NOTE: APPLICABLE ONLY TO SYSTEMS WITH FUEL BURNING APPLIANCES: All new plastic glued vents for fuel burning appliances must | $13,329 | [MEC2026-00159](https://nearbypermits.com/boulder/permit/MEC2026-00159/) |
| Dec 21, 2022 | Electrical | Installation of a grid-tied, flush mount 3.6 kW PV solar system. | $8,293 | [ELE2022-01609](https://nearbypermits.com/boulder/permit/ELE2022-01609/) |
| Oct 4, 2006 | Addition | New front porch addition of 84 sf and rear balcony of 124 sf. No electrical, plumbing or mechanical. | $3,971 | [PMT2006-04157](https://nearbypermits.com/boulder/permit/PMT2006-04157/) |
| Sep 19, 2006 | Roofing | Roofing permit for 21 squares of dimensional shingles at 4:12 to 11:12 slope. | $4,750 | [PMT2006-03983-RFG](https://nearbypermits.com/boulder/permit/PMT2006-03983-RFG/) |

## More on this street

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

- [402 Alpine Ave](https://nearbypermits.com/boulder/address/402-alpine-ave/): newest permit Apr 3, 2026
- [417 Alpine Ave](https://nearbypermits.com/boulder/address/417-alpine-ave/): newest permit Dec 12, 2024
- [422 Alpine Ave](https://nearbypermits.com/boulder/address/422-alpine-ave/): newest permit May 30, 2025
- [428 Alpine Ave](https://nearbypermits.com/boulder/address/428-alpine-ave/): newest permit Dec 10, 2025
- [515 Alpine Ave](https://nearbypermits.com/boulder/address/515-alpine-ave/): newest permit Sep 16, 2025
- [533 Alpine Ave](https://nearbypermits.com/boulder/address/533-alpine-ave/): newest permit May 27, 2025
- [605 Alpine Ave](https://nearbypermits.com/boulder/address/605-alpine-ave/): newest permit Jan 16, 2026
- [618 Alpine Ave](https://nearbypermits.com/boulder/address/618-alpine-ave/): newest permit Mar 26, 2026
- [808 Alpine Ave](https://nearbypermits.com/boulder/address/808-alpine-ave/): newest permit May 22, 2025
- [815 Alpine Ave 2](https://nearbypermits.com/boulder/address/815-alpine-ave-2/): newest permit Mar 16, 2026

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Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-06 15:12 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

All 5 permits at this address: https://nearbypermits.com/boulder/address/408-alpine-ave/