# Building permits at 906 Union Ave, Boulder, CO 18 permits on record here. The newest, Jul 22, 2025: Total tear-off & reroof of SFD. 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 22, 2025 | Roofing | Total tear-off & reroof of SFD, 32 squares of dimensional shingles on a pitch represented as 9/12. 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 than asphalt shingles (regardless of pitch). | $29,970 | [RFG2025-00540](https://nearbypermits.com/boulder/permit/RFG2025-00540/) | | Mar 21, 2023 | Addition | *Voided for inactivity - no inspections within 180 days* Back yard only. Landscaping and attached pergola structure 362sqft. Gas and electric for gas firepit and gas BBQ Grill built-in. | $238,200 | [BLD-SFD2022-00204](https://nearbypermits.com/boulder/permit/BLD-SFD2022-00204/) | | Sep 19, 2022 | Mechanical (HVAC) | Installation of gas line for the owner's gas grill and firepit | $1,575 | [MEC2022-01674](https://nearbypermits.com/boulder/permit/MEC2022-01674/) | | Apr 18, 2008 | Electrical | Installation of a flush-mount grid-tie photovoltaic system, 6.3 kW, no battery tie-in. | $18,200 | [PMT2008-01381-ELE](https://nearbypermits.com/boulder/permit/PMT2008-01381-ELE/) | | Jun 7, 2007 | Mechanical (HVAC) | Mechanical and electrical permit for new comfort cooling | $6,500 | [PMT2007-02204-MEC](https://nearbypermits.com/boulder/permit/PMT2007-02204-MEC/) | | Jun 7, 2007 | Electrical | Mechanical and electrical permit for new comfort cooling | $200 | [PMT2007-02204-ELE](https://nearbypermits.com/boulder/permit/PMT2007-02204-ELE/) | | Dec 23, 1999 | Electrical | partial basement finish with electrical - owner states address is 906 Union Ave | $700 | [PMT1999-12013-ELE](https://nearbypermits.com/boulder/permit/PMT1999-12013-ELE/) | | Dec 23, 1999 | Alteration or repair | partial basement finish with electrical - owner states address is 906 Union Ave | $2,000 | [PMT1999-12013](https://nearbypermits.com/boulder/permit/PMT1999-12013/) | | Jun 21, 1999 | Electrical | Electrical | $1,000 | [PMT1999-05170-ELE](https://nearbypermits.com/boulder/permit/PMT1999-05170-ELE/) | | Jun 21, 1999 | Electrical | 3 car detached garage. Combines electrical #995170 with general permit. | $1,000 | [PMT1999-05169-ELE](https://nearbypermits.com/boulder/permit/PMT1999-05169-ELE/) | | Jun 21, 1999 | New building | 3 car detached garage. Combines electrical #995170 with general permit. | $25,000 | [PMT1999-05169](https://nearbypermits.com/boulder/permit/PMT1999-05169/) | | Jun 21, 1999 | Mechanical (HVAC) | Mechanical | $6,000 | [PMT1999-05167-MEC](https://nearbypermits.com/boulder/permit/PMT1999-05167-MEC/) | | Jun 21, 1999 | Plumbing | Plumbing | $6,000 | [PMT1999-05166-PLB](https://nearbypermits.com/boulder/permit/PMT1999-05166-PLB/) | | Jun 21, 1999 | Electrical | Electrical | Not listed | [PMT1999-05165-ELE](https://nearbypermits.com/boulder/permit/PMT1999-05165-ELE/) | | Jun 21, 1999 | Plumbing | SFD unfinished basement, detached garage, 4 bedroom, 3 3/4 bath. Combines electrical #995165, plumbing #995166, and mechanical #995167 with general permit. | $6,000 | [PMT1999-05164-PLB](https://nearbypermits.com/boulder/permit/PMT1999-05164-PLB/) | | Jun 21, 1999 | Mechanical (HVAC) | SFD unfinished basement, detached garage, 4 bedroom, 3 3/4 bath. Combines electrical #995165, plumbing #995166, and mechanical #995167 with general permit. | $6,000 | [PMT1999-05164-MEC](https://nearbypermits.com/boulder/permit/PMT1999-05164-MEC/) | | Jun 21, 1999 | Electrical | SFD unfinished basement, detached garage, 4 bedroom, 3 3/4 bath. Combines electrical #995165, plumbing #995166, and mechanical #995167 with general permit. | Not listed | [PMT1999-05164-ELE](https://nearbypermits.com/boulder/permit/PMT1999-05164-ELE/) | | Jun 21, 1999 | New building | SFD unfinished basement, detached garage, 4 bedroom, 3 3/4 bath. Combines electrical #995165, plumbing #995166, and mechanical #995167 with general permit. | $175,000 | [PMT1999-05164](https://nearbypermits.com/boulder/permit/PMT1999-05164/) | ## More on this street Other addresses on Union Ave with permits, nearest house number first: - [890 Union Ave](https://nearbypermits.com/boulder/address/890-union-ave/): newest permit Mar 18, 2026 - [933 Union Ave](https://nearbypermits.com/boulder/address/933-union-ave/): newest permit Sep 16, 2026 - [865 Union Ave](https://nearbypermits.com/boulder/address/865-union-ave/): newest permit Aug 14, 2026 - [862 Union Ave](https://nearbypermits.com/boulder/address/862-union-ave/): newest permit Jul 9, 2026 - [860 Union Ave](https://nearbypermits.com/boulder/address/860-union-ave/): newest permit Sep 21, 2026 - [855 Union Ave](https://nearbypermits.com/boulder/address/855-union-ave/): newest permit May 7, 2026 - [840 Union Ave](https://nearbypermits.com/boulder/address/840-union-ave/): newest permit Mar 3, 2026 - [830 Union Ave](https://nearbypermits.com/boulder/address/830-union-ave/): newest permit Oct 2, 2026 - [1010 Union Ave](https://nearbypermits.com/boulder/address/1010-union-ave/): newest permit Feb 4, 2026 - [800 Union Ave](https://nearbypermits.com/boulder/address/800-union-ave/): newest permit Feb 3, 2025 --- Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-06 11:32 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/ All 18 permits at this address: https://nearbypermits.com/boulder/address/906-union-ave/