# Building permits at 4818 6th St, Boulder, CO

Nine permits on record here. The newest, Jan 20: Mid-roof inspection is required if 1) pitch is less than 4/12 or 2) for any roof type other than asphalt. 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 |
|---|---|---|---|---|
| Jan 20, 2026 | Roofing | Mid-roof inspection is required if 1) pitch is less than 4/12 or 2) for any roof type other than asphalt shingles (regardless of pitch). For roof/attic assemblies requiring 1/150 ventilation, include a calculation detailing the quantity of intake and exhaust vents demonstrating 1/150 venting ratio c | $22,518 | [RFG2026-00046](https://nearbypermits.com/boulder/permit/RFG2026-00046/) |
| May 4, 2021 | Mechanical (HVAC) | Install replacement A/C 13 Seer 4 ton | $9,100 | [MEC2021-00803](https://nearbypermits.com/boulder/permit/MEC2021-00803/) |
| Jul 6, 2020 | Mechanical (HVAC) | *Installing Replacement AC Unit, 3 Ton, 13 SEER, Like for Like | $3,921 | [MEC2020-01003](https://nearbypermits.com/boulder/permit/MEC2020-01003/) |
| Nov 21, 2019 | Mechanical (HVAC) | *Installing replacement Furnace, 120k BTU, 96% AFUE, Like for Like | $4,774 | [MEC2019-01943](https://nearbypermits.com/boulder/permit/MEC2019-01943/) |
| Dec 3, 2018 | Mechanical (HVAC) | *Voided for inactivity due to no inspections performed within 180 days of issuance.* Replacement of existing furnace. (online submittal) | $2,000 | [MEC2018-01459](https://nearbypermits.com/boulder/permit/MEC2018-01459/) |
| Jan 16, 2014 | Electrical | Installation of a flush mount 5.635 kW photovoltaic system. Array to be parallel to roof plane, grid tied and remain below ridge, inside/below hips and rake edges and above eave. See engineer's letter and /or drawing(s) for specific information. No structural modification associated with this permit | $16,905 | [PMT2014-00244-ELE](https://nearbypermits.com/boulder/permit/PMT2014-00244-ELE/) |
| Mar 27, 2000 | Fence, wall or deck | Install new fence | $1,500 | [PMT2000-01217-FEN](https://nearbypermits.com/boulder/permit/PMT2000-01217-FEN/) |
| Feb 4, 1999 | Alteration or repair | Basememt finish the original general permit number is 991055. | $20,000 | [PMT1999-01055](https://nearbypermits.com/boulder/permit/PMT1999-01055/) |
| May 31, 1996 | New building | Single family dwelling 2 story with attached garag the original general permit | $255,000 | [PMT1996-03542](https://nearbypermits.com/boulder/permit/PMT1996-03542/) |

## More on this street

Other addresses on 6th St with permits, nearest house number first:

- [4835 6th St](https://nearbypermits.com/boulder/address/4835-6th-st/): newest permit Jul 2, 2025
- [4840 6th St](https://nearbypermits.com/boulder/address/4840-6th-st/): newest permit Feb 10, 2025
- [4845 6th St](https://nearbypermits.com/boulder/address/4845-6th-st/): newest permit May 11, 2026
- [4787 6th St](https://nearbypermits.com/boulder/address/4787-6th-st/): newest permit Mar 16, 2026
- [4784 6th St](https://nearbypermits.com/boulder/address/4784-6th-st/): newest permit Jan 16, 2025
- [4865 6th St](https://nearbypermits.com/boulder/address/4865-6th-st/): newest permit Jul 23, 2026
- [4870 6th St](https://nearbypermits.com/boulder/address/4870-6th-st/): newest permit Jul 16, 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

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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 23:28 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

All 9 permits at this address: https://nearbypermits.com/boulder/address/4818-6th-st/