# Building permits at 4520 Sioux Dr, Boulder, CO 16 permits on record here. The newest, Jun 25: REVISION 8/5/26-Switched from gateway to tesla back-up switch. 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 25, 2026 | Electrical | REVISION 8/5/26-Switched from gateway to tesla back-up switch. 200A fuses in disconnect as existing. ESS addition to existing PV system | $32,844 | [ELE2026-00610](https://nearbypermits.com/boulder/permit/ELE2026-00610/) | | Apr 29, 2024 | Mechanical (HVAC) | Replacement (2) cold climate mini-splits | $54,251 | [MEC2024-00551](https://nearbypermits.com/boulder/permit/MEC2024-00551/) | | Jul 11, 2019 | Plumbing | Remodel of single-family dwelling to raise floor of dining room, remove and replace bar sink, install gas fireplace insert and frame closet. Associated MEPs. | $1,000 | [PLB2019-00438](https://nearbypermits.com/boulder/permit/PLB2019-00438/) | | Jul 11, 2019 | Mechanical (HVAC) | Remodel of single-family dwelling to raise floor of dining room, remove and replace bar sink, install gas fireplace insert and frame closet. Associated MEPs. | $5,000 | [MEC2019-01081](https://nearbypermits.com/boulder/permit/MEC2019-01081/) | | Jul 11, 2019 | Electrical | Remodel of single-family dwelling to raise floor of dining room, remove and replace bar sink, install gas fireplace insert and frame closet. Associated MEPs. | $5,000 | [ELE2019-00938](https://nearbypermits.com/boulder/permit/ELE2019-00938/) | | Jul 11, 2019 | Alteration or repair | Remodel of single-family dwelling to raise floor of dining room, remove and replace bar sink, install gas fireplace insert and frame closet. Associated MEPs. | $24,551 | [BLD-SFD2019-00316](https://nearbypermits.com/boulder/permit/BLD-SFD2019-00316/) | | Dec 28, 2015 | Electrical | Installation of a 12.2 kW flush mount PV system on the roof of a single family detached dwelling in four arrays. | $32,965 | [PMT2015-05471-ELE](https://nearbypermits.com/boulder/permit/PMT2015-05471-ELE/) | | Sep 16, 2015 | Plumbing | Interior, non-structural remodel to kitchen of SFD. Scope of work (60 SF) includes new framed-in closet, demo of non-load bearing wall between kitchen and dining room, new island, new soffit, and all associated MEPs (including new gas piping, electrical outlets, and one relocated and one new floor d | $1,000 | [PMT2015-03993-PLB](https://nearbypermits.com/boulder/permit/PMT2015-03993-PLB/) | | Sep 16, 2015 | Mechanical (HVAC) | Interior, non-structural remodel to kitchen of SFD. Scope of work (60 SF) includes new framed-in closet, demo of non-load bearing wall between kitchen and dining room, new island, new soffit, and all associated MEPs (including new gas piping, electrical outlets, and one relocated and one new floor d | $1,000 | [PMT2015-03993-MEC](https://nearbypermits.com/boulder/permit/PMT2015-03993-MEC/) | | Sep 16, 2015 | Electrical | Interior, non-structural remodel to kitchen of SFD. Scope of work (60 SF) includes new framed-in closet, demo of non-load bearing wall between kitchen and dining room, new island, new soffit, and all associated MEPs (including new gas piping, electrical outlets, and one relocated and one new floor d | $1,000 | [PMT2015-03993-ELE](https://nearbypermits.com/boulder/permit/PMT2015-03993-ELE/) | | Sep 16, 2015 | Alteration or repair | Interior, non-structural remodel to kitchen of SFD. Scope of work (60 SF) includes new framed-in closet, demo of non-load bearing wall between kitchen and dining room, new island, new soffit, and all associated MEPs (including new gas piping, electrical outlets, and one relocated and one new floor d | $8,000 | [PMT2015-03993](https://nearbypermits.com/boulder/permit/PMT2015-03993/) | | Aug 26, 2013 | Mechanical (HVAC) | Installation of three new gas-fueled fireplaces in existing SFD. Includes install of new gas line. | $4,900 | [PMT2013-04254-MEC](https://nearbypermits.com/boulder/permit/PMT2013-04254-MEC/) | | May 4, 2006 | Fence, wall or deck | Add 200 linear feet of 4 foot high. wood fence. | $4,000 | [PMT2006-01667-FEN](https://nearbypermits.com/boulder/permit/PMT2006-01667-FEN/) | | May 4, 2001 | Roofing | Total tear-off and overlay of 42 squares 5/12 pitch with dimensionals. | $4,851 | [PMT2001-01663-RFG](https://nearbypermits.com/boulder/permit/PMT2001-01663-RFG/) | | Jun 26, 2000 | Mechanical (HVAC) | Install a water heater. | $811 | [PMT2000-02621-MEC](https://nearbypermits.com/boulder/permit/PMT2000-02621-MEC/) | | May 23, 1989 | Roofing | Roofing shake roof repair | $990 | [PMT1989-P2740-RFG](https://nearbypermits.com/boulder/permit/PMT1989-P2740-RFG/) | ## More on this street Other addresses on Sioux Dr with permits, nearest house number first: - [4545 Sioux Dr](https://nearbypermits.com/boulder/address/4545-sioux-dr/): newest permit May 14, 2025 - [4660 Sioux Dr](https://nearbypermits.com/boulder/address/4660-sioux-dr/): newest permit Aug 19, 2026 - [4830 Sioux Dr](https://nearbypermits.com/boulder/address/4830-sioux-dr/): newest permit Sep 24, 2026 --- Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-06 12:41 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/ All 16 permits at this address: https://nearbypermits.com/boulder/address/4520-sioux-dr/