# Building permits at 429 Concord Ave, Boulder, CO

Seven permits on record here. The newest, Jul 28, 2025: 9/18/25 Panel layout change Roof-mounted solar installation 5.98 kW DC. 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 28, 2025 | Electrical | 9/18/25 Panel layout change Roof-mounted solar installation 5.98 kW DC | $20,940 | [ELE2025-00516](https://nearbypermits.com/boulder/permit/ELE2025-00516/) |
| Feb 8, 2022 | Addition | Two story addition of 606 sf to the rear of an existing historic residential structure to include a new foundation, framing, and a partial renovation (1019 sf) and partial replacement / alteration of existing utility systems serving the structure. Related to LUR2021-00027, BOZ2021-00009 and HIS2021- | $550,000 | [BLD-SFD2021-00526](https://nearbypermits.com/boulder/permit/BLD-SFD2021-00526/) |
| Jan 14, 2022 | Plumbing | Two story addition of 606 sf to the rear of an existing historic residential structure to include a new foundation, framing, and a partial renovation (1019 sf) and partial replacement / alteration of existing utility systems serving the structure. Related to LUR2021-00027, BOZ2021-00009 and HIS2021- | $20,000 | [PLB2021-00654](https://nearbypermits.com/boulder/permit/PLB2021-00654/) |
| Jan 14, 2022 | Mechanical (HVAC) | Two story addition of 606 sf to the rear of an existing historic residential structure to include a new foundation, framing, and a partial renovation (1019 sf) and partial replacement / alteration of existing utility systems serving the structure. Related to LUR2021-00027, BOZ2021-00009 and HIS2021- | $50,000 | [MEC2021-01944](https://nearbypermits.com/boulder/permit/MEC2021-01944/) |
| Jan 14, 2022 | Electrical | Two story addition of 606 sf to the rear of an existing historic residential structure to include a new foundation, framing, and a partial renovation (1019 sf) and partial replacement / alteration of existing utility systems serving the structure. Related to LUR2021-00027, BOZ2021-00009 and HIS2021- | $25,000 | [ELE2021-01563](https://nearbypermits.com/boulder/permit/ELE2021-01563/) |
| May 29, 2015 | Roofing | Remove existing shingles and re-roof residence with Tamko dimensional shingles "weather wood" 15 squares, 8:12 and 10:12 roof pitches per contractor. | $4,744 | [PMT2015-02089-RFG](https://nearbypermits.com/boulder/permit/PMT2015-02089-RFG/) |
| Mar 20, 2009 | Alteration or repair | Foundation rapair to northwest corner of building using helical piers. | $9,000 | [PMT2009-00950](https://nearbypermits.com/boulder/permit/PMT2009-00950/) |

## More on this street

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

- [424 Concord Ave](https://nearbypermits.com/boulder/address/424-concord-ave/): newest permit Mar 26, 2026
- [519 Concord Ave](https://nearbypermits.com/boulder/address/519-concord-ave/): newest permit Nov 18, 2025
- [520 Concord Ave](https://nearbypermits.com/boulder/address/520-concord-ave/): newest permit Mar 28, 2025
- [642 Concord Ave](https://nearbypermits.com/boulder/address/642-concord-ave/): newest permit May 23, 2025
- [653 Concord Ave](https://nearbypermits.com/boulder/address/653-concord-ave/): newest permit Jun 4, 2025
- [663 Concord Ave](https://nearbypermits.com/boulder/address/663-concord-ave/): newest permit Jul 8, 2025
- [721 Concord Ave](https://nearbypermits.com/boulder/address/721-concord-ave/): newest permit Aug 22, 2025
- [824 Concord Ave](https://nearbypermits.com/boulder/address/824-concord-ave/): newest permit Apr 13, 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 22:05 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

All 7 permits at this address: https://nearbypermits.com/boulder/address/429-concord-ave/