# Building permits at 2670 Stephens Rd, Boulder, CO 12 permits on record here. The newest, May 6: ESS installation. 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 | |---|---|---|---|---| | May 6, 2026 | Electrical | ESS installation; 11.5kw AC NEW: BATTERY QUANTITY: (1) Tesla Powerwall 3 - (1) Tesla Backup Switch | $16,213 | [ELE2026-00445](https://nearbypermits.com/boulder/permit/ELE2026-00445/) | | Apr 16, 2026 | Mechanical (HVAC) | Like for Like Tank Water Heater | $1,650 | [MEC2026-00592](https://nearbypermits.com/boulder/permit/MEC2026-00592/) | | Mar 21, 2023 | Electrical | Installation of a grid-tied, flush mount 8.8 kW PV solar system. | $21,075 | [ELE2023-00242](https://nearbypermits.com/boulder/permit/ELE2023-00242/) | | Jun 5, 2020 | Mechanical (HVAC) | *Replace furnace | $4,125 | [MEC2020-00800](https://nearbypermits.com/boulder/permit/MEC2020-00800/) | | Mar 28, 2019 | Mechanical (HVAC) | *Voided for inactivity due to no inspections performed within 180 days of issuance.*Installation of a replacement 14 SEER, 2.5 ton A/C system. Installation per manufacturer's specifications. | $4,100 | [MEC2019-00415](https://nearbypermits.com/boulder/permit/MEC2019-00415/) | | Feb 9, 2018 | Mechanical (HVAC) | New 240 sqft. detached accessory studio shed in the rear yard of a single family dwelling. Studio to be meet energy code requirements and will be conditioned with a mini-split unit. Overhead electrical in rear yard to be removed and new electrical to be run from pole to dwelling then back to studio | $4,100 | [PMT2017-05580-MEC](https://nearbypermits.com/boulder/permit/PMT2017-05580-MEC/) | | Feb 9, 2018 | Electrical | New 240 sqft. detached accessory studio shed in the rear yard of a single family dwelling. Studio to be meet energy code requirements and will be conditioned with a mini-split unit. Overhead electrical in rear yard to be removed and new electrical to be run from pole to dwelling then back to studio | $2,600 | [PMT2017-05580-ELE](https://nearbypermits.com/boulder/permit/PMT2017-05580-ELE/) | | Feb 9, 2018 | New building | New 240 sqft. detached accessory studio shed in the rear yard of a single family dwelling. Studio to be meet energy code requirements and will be conditioned with a mini-split unit. Overhead electrical in rear yard to be removed and new electrical to be run from pole to dwelling then back to studio | $52,874 | [PMT2017-05580](https://nearbypermits.com/boulder/permit/PMT2017-05580/) | | Feb 5, 2018 | Electrical | Electrical service upgrade, 200 AMP. | Not listed | [PMT2018-00443-ELE](https://nearbypermits.com/boulder/permit/PMT2018-00443-ELE/) | | Dec 6, 2017 | Roofing | Total tear-off & reroof of SFD, 16 squares of asphalt shingles on a pitch represented as 5/12. All roof materials shall be installed per manufacturer's specs. | $4,169 | [PMT2017-05378-RFG](https://nearbypermits.com/boulder/permit/PMT2017-05378-RFG/) | | Oct 12, 2009 | Roofing | Total tear off and reroof of existing single family dwelling. GAF ELK 30-yr asphalt shingles, 16 squares, 4/12 pitch. | $4,116 | [PMT2009-04084-RFG](https://nearbypermits.com/boulder/permit/PMT2009-04084-RFG/) | | Jul 28, 2005 | Mechanical (HVAC) | Replacement Water Heater | $300 | [PMT2005-20203-MEC](https://nearbypermits.com/boulder/permit/PMT2005-20203-MEC/) | ## More on this street Other addresses on Stephens Rd with permits, nearest house number first: - [2595 Stephens Rd](https://nearbypermits.com/boulder/address/2595-stephens-rd/): newest permit Aug 5, 2025 - [2750 Stephens Rd](https://nearbypermits.com/boulder/address/2750-stephens-rd/): newest permit May 12, 2026 - [2755 Stephens Rd](https://nearbypermits.com/boulder/address/2755-stephens-rd/): newest permit Apr 29, 2025 - [2535 Stephens Rd](https://nearbypermits.com/boulder/address/2535-stephens-rd/): newest permit Jun 30, 2026 - [2865 Stephens Rd](https://nearbypermits.com/boulder/address/2865-stephens-rd/): newest permit May 4, 2026 --- Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-07 07:26 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/ All 12 permits at this address: https://nearbypermits.com/boulder/address/2670-stephens-rd/