# Building permits at 4870 6th St, Boulder, CO 11 permits on record here. The newest, Jul 16: Install 26 Maxeon 410W solar panels (10.66kW). 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 16, 2026 | Electrical | Install 26 Maxeon 410W solar panels (10.66kW) | $42,888 | [ELE2026-00700](https://nearbypermits.com/boulder/permit/ELE2026-00700/) | | Feb 10, 2026 | Mechanical (HVAC) | Full system replacement (HE Furnace and Heat Pump) Electrical Reconnect | $28,900 | [MEC2026-00219](https://nearbypermits.com/boulder/permit/MEC2026-00219/) | | Apr 24, 2025 | Mechanical (HVAC) | VOID-180 Days no activity Replace power vent water heater | $8,781 | [MEC2025-00642](https://nearbypermits.com/boulder/permit/MEC2025-00642/) | | Apr 11, 2025 | Electrical | Install 13.5kWh Tesla Powerwall Energy Storage System REVISION 4/15/25 (1) Tesla Powerwall 3 expansion unit added to system. ESS capacity has increased to 27kWh. | $16,684 | [ELE2025-00235](https://nearbypermits.com/boulder/permit/ELE2025-00235/) | | Jun 12, 2024 | Electrical | 60 A dedicated circuit for car charging | $1,513 | [ELE2024-00410](https://nearbypermits.com/boulder/permit/ELE2024-00410/) | | Apr 22, 2019 | Mechanical (HVAC) | Installation of new gas pipe for a future outdoor fire pit. *5/2/19- Modifcation to include gas line for new grill in scope of project.* | $2,985 | [MEC2019-00607](https://nearbypermits.com/boulder/permit/MEC2019-00607/) | | Jun 2, 2014 | Fence, wall or deck | Installation cedar fence in rear and side yards of residence. Fence to be 7-feet in height, 130-feet in length. | $7,000 | [PMT2014-02549-FEN](https://nearbypermits.com/boulder/permit/PMT2014-02549-FEN/) | | Jul 9, 2013 | Plumbing | Construction of new single family dwelling with attached garage, deck and porch. | $15,000 | [PMT2013-01578-PLB](https://nearbypermits.com/boulder/permit/PMT2013-01578-PLB/) | | Jul 9, 2013 | Mechanical (HVAC) | Construction of new single family dwelling with attached garage, deck and porch. | $13,000 | [PMT2013-01578-MEC](https://nearbypermits.com/boulder/permit/PMT2013-01578-MEC/) | | Jul 9, 2013 | Electrical | Construction of new single family dwelling with attached garage, deck and porch. | $15,000 | [PMT2013-01578-ELE](https://nearbypermits.com/boulder/permit/PMT2013-01578-ELE/) | | Jul 9, 2013 | New building | Construction of new single family dwelling with attached garage, deck and porch. | $506,919 | [PMT2013-01578](https://nearbypermits.com/boulder/permit/PMT2013-01578/) | ## More on this street Other addresses on 6th St with permits, nearest house number first: - [4865 6th St](https://nearbypermits.com/boulder/address/4865-6th-st/): newest permit Jul 23, 2026 - [4875 6th St](https://nearbypermits.com/boulder/address/4875-6th-st/): newest permit Oct 21, 2025 - [4880 6th St](https://nearbypermits.com/boulder/address/4880-6th-st/): newest permit Jun 9, 2026 - [4885 6th St](https://nearbypermits.com/boulder/address/4885-6th-st/): newest permit Jan 30, 2025 - [4890 6th St](https://nearbypermits.com/boulder/address/4890-6th-st/): newest permit Jan 29, 2025 - [4845 6th St](https://nearbypermits.com/boulder/address/4845-6th-st/): newest permit May 11, 2026 - [4895 6th St](https://nearbypermits.com/boulder/address/4895-6th-st/): newest permit Jun 27, 2025 - [4840 6th St](https://nearbypermits.com/boulder/address/4840-6th-st/): newest permit Feb 10, 2025 - [4835 6th St](https://nearbypermits.com/boulder/address/4835-6th-st/): newest permit Jul 2, 2025 - [4818 6th St](https://nearbypermits.com/boulder/address/4818-6th-st/): newest permit Jan 20, 2026 --- Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-06 15:09 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/ All 11 permits at this address: https://nearbypermits.com/boulder/address/4870-6th-st/