# Building permits at 220 Green Rock Dr, Boulder, CO 11 permits on record here. The newest, Sep 11, 2025: PV roof mounted addition to existing system Adding (14) mods. 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 | |---|---|---|---|---| | Sep 11, 2025 | Electrical | PV roof mounted addition to existing system Adding (14) mods; (x1) Tesla 7.6 kW inverter | $25,791 | [ELE2025-00856](https://nearbypermits.com/boulder/permit/ELE2025-00856/) | | Jul 31, 2025 | Roofing | All Structures must be permitted separately Total tear-off & reroof of SFD, 48 squares of dimensional shingles on a pitch represented as 5/12. All roof materials shall be installed per manufacturer?s specs. Mid-roof inspection is required if 1) pitch is less than 4/12 or 2) for any roof type other t | $26,000 | [RFG2025-00568](https://nearbypermits.com/boulder/permit/RFG2025-00568/) | | Jun 16, 2025 | Electrical | Detach and reset solar panels for reroof. No changes to system being made. Reroof work to be performed under separate permit. | $12,000 | [ELE2025-00484](https://nearbypermits.com/boulder/permit/ELE2025-00484/) | | Aug 16, 2023 | Electrical | Roof mounted 4kW PV system. Upgraded main panel. 11/07/23 Updates to panel layout | $14,000 | [ELE2023-00847](https://nearbypermits.com/boulder/permit/ELE2023-00847/) | | Jul 25, 2023 | Electrical | VOID- No activity 180 days Heating for part of driveway | $8,500 | [ELE2023-00625](https://nearbypermits.com/boulder/permit/ELE2023-00625/) | | Aug 24, 2022 | Alteration or repair | Frame, insulate and sheetrock unfinished basement space (approx. 960 sf) of 1400 square feet. Upgrade all electric in the space to current code. | $75,000 | [BLD-SFD2022-00369](https://nearbypermits.com/boulder/permit/BLD-SFD2022-00369/) | | Oct 13, 2021 | Plumbing | Convert existing walk-in closet into a 52.5 sq ft full bath. Add in floor heating mat under new tile. Relocate closet to underneath existing staircase. Replace existing French door with new energy efficient sliding glass door. | $9,500 | [PLB2021-00535](https://nearbypermits.com/boulder/permit/PLB2021-00535/) | | Oct 13, 2021 | Mechanical (HVAC) | Convert existing walk-in closet into a 52.5 sq ft full bath. Add in floor heating mat under new tile. Relocate closet to underneath existing staircase. Replace existing French door with new energy efficient sliding glass door. | $500 | [MEC2021-01967](https://nearbypermits.com/boulder/permit/MEC2021-01967/) | | Oct 13, 2021 | Electrical | In floor heat mat.....Convert existing walk-in closet into a 52.5 sq ft full bath. Add in floor heating mat under new tile. Relocate closet to underneath existing staircase. Replace existing French door with new energy efficient sliding glass door. | $3,000 | [ELE2021-01283](https://nearbypermits.com/boulder/permit/ELE2021-01283/) | | Oct 13, 2021 | Alteration or repair | Convert existing walk-in closet into a 52.5 sq ft full bath. Add in floor heating mat under new tile. Relocate closet to underneath existing staircase. Replace existing French door with new energy efficient sliding glass door. | $13,500 | [BLD-SFD2021-00447](https://nearbypermits.com/boulder/permit/BLD-SFD2021-00447/) | | Jul 22, 2020 | Electrical | *Installation of 22kW Generac and 200 Amp automatic transfer switch. To be fueled by Natural Gas Service Existing to be altered. | $15,999 | [ELE2020-00971](https://nearbypermits.com/boulder/permit/ELE2020-00971/) | ## Zoning requests nearby We don't list zoning cases for Boulder yet. Look them up on the city's Board of Zoning Adjustment page: https://bouldercolorado.gov/government/board-commission/board-zoning-adjustment ## More on this street Other addresses on Green Rock Dr with permits, nearest house number first: - [215 Green Rock Dr](https://nearbypermits.com/boulder/address/215-green-rock-dr/): newest permit Sep 4, 2025 - [230 Green Rock Dr](https://nearbypermits.com/boulder/address/230-green-rock-dr/): newest permit Feb 20, 2025 - [295 Green Rock Dr](https://nearbypermits.com/boulder/address/295-green-rock-dr/): newest permit Sep 17, 2025 --- Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-18 05:31 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/220-green-rock-dr/