# Building permits at 4671 16th St, Boulder, CO

Four permits on record here. The newest, Dec 6, 2024: Replacement water heater. 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 |
|---|---|---|---|---|
| Dec 6, 2024 | Mechanical (HVAC) | Replacement water heater. Bradford White 50 gal, natural gas, 40,000 BTU, 80% recovery efficiency. | $2,464 | [MEC2024-01822](https://nearbypermits.com/boulder/permit/MEC2024-01822/) |
| Aug 10, 2021 | Mechanical (HVAC) | Replace Furnace & Install new AC linked to ELE2021-01300 | $10,585 | [MEC2021-01584](https://nearbypermits.com/boulder/permit/MEC2021-01584/) |
| Aug 10, 2021 | Electrical | please reference MEC2021-01584 | $300 | [ELE2021-01300](https://nearbypermits.com/boulder/permit/ELE2021-01300/) |
| Mar 8, 2010 | Electrical | Installation of 2.3 kw rooftop, flushmounted, photovoltaic system on duplex building. | $19,903 | [PMT2010-00845-ELE](https://nearbypermits.com/boulder/permit/PMT2010-00845-ELE/) |

## More on this street

Other addresses on 16th St with permits, nearest house number first:

- [4656 16th St](https://nearbypermits.com/boulder/address/4656-16th-st/): newest permit Jul 31, 2025
- [4691 16th St](https://nearbypermits.com/boulder/address/4691-16th-st/): newest permit Jan 16, 2025
- [4699 16th St](https://nearbypermits.com/boulder/address/4699-16th-st/): newest permit Dec 8, 2025
- [4706 16th St](https://nearbypermits.com/boulder/address/4706-16th-st/): newest permit Jun 12, 2026
- [4628 16th St](https://nearbypermits.com/boulder/address/4628-16th-st/): newest permit Apr 16, 2026
- [4714 16th St](https://nearbypermits.com/boulder/address/4714-16th-st/): newest permit Sep 3, 2026
- [4626 16th St](https://nearbypermits.com/boulder/address/4626-16th-st/): newest permit Apr 3, 2026
- [4718 16th St](https://nearbypermits.com/boulder/address/4718-16th-st/): newest permit Sep 23, 2026
- [4725 16th St 103](https://nearbypermits.com/boulder/address/4725-16th-st-103/): newest permit Nov 19, 2025
- [4726 16th St](https://nearbypermits.com/boulder/address/4726-16th-st/): newest permit Mar 18, 2025

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Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-07 02:29 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/4671-16th-st/