# Building permits at 721 Concord Ave, Boulder, CO 20 permits on record here. The newest, Aug 22, 2025: All Structures must be permitted separately 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 | |---|---|---|---|---| | Aug 22, 2025 | Roofing | All Structures must be permitted separately Total tear-off & reroof of SFD, 24 squares of dimensional shingles on a pitch represented as 4/12. 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 | $24,444 | [RFG2025-00629](https://nearbypermits.com/boulder/permit/RFG2025-00629/) | | Mar 8, 2021 | Fire systems | New NFPA 13D pump and tank fire sprinkler system for an ADU. See BLD-ACC2020-00150 for general building permit. | $6,500 | [FIR2021-00079](https://nearbypermits.com/boulder/permit/FIR2021-00079/) | | Dec 22, 2020 | Plumbing | *Interior remodel of detached accessory building to convert into ADU. Scope of work includes: adding small sink and stove into existing space, installing sprinkler system, and drywall repair. ADU approved under AUR2019-00005 | $1,500 | [PLB2020-00623](https://nearbypermits.com/boulder/permit/PLB2020-00623/) | | Dec 22, 2020 | Mechanical (HVAC) | *Interior remodel of detached accessory building to convert into ADU. Scope of work includes: adding small sink and stove into existing space, installing sprinkler system, and drywall repair. ADU approved under AUR2019-00005 | $500 | [MEC2020-01485](https://nearbypermits.com/boulder/permit/MEC2020-01485/) | | Dec 22, 2020 | Electrical | *Interior remodel of detached accessory building to convert into ADU. Scope of work includes: adding small sink and stove into existing space, installing sprinkler system, and drywall repair. ADU approved under AUR2019-00005 | $500 | [ELE2020-01297](https://nearbypermits.com/boulder/permit/ELE2020-01297/) | | Dec 22, 2020 | Alteration or repair | *Interior remodel of detached accessory building to convert into ADU. Scope of work includes: adding small sink and stove into existing space, installing sprinkler system, and drywall repair. ADU approved under AUR2019-00005 | $34,136 | [BLD-ACC2020-00150](https://nearbypermits.com/boulder/permit/BLD-ACC2020-00150/) | | Aug 10, 2020 | Fence, wall or deck | *Replace existing fence with landmark alteration approved version. HIS2020-00191. | $5,000 | [FEN2020-00049](https://nearbypermits.com/boulder/permit/FEN2020-00049/) | | Apr 25, 2017 | Plumbing | Plumbing permit to cap shower drain, mixing valve, and shower head, returning to condition approved under PMT2004-01645 as required by CPL2017-00340. | $200 | [PMT2017-01680-PLB](https://nearbypermits.com/boulder/permit/PMT2017-01680-PLB/) | | Dec 21, 2004 | Fence, wall or deck | New fence variable from 3 to 5 feet. French gothic. Landmarks approval attached. 340 linear feet. | $4,000 | [PMT2004-04833-FEN](https://nearbypermits.com/boulder/permit/PMT2004-04833-FEN/) | | Jun 15, 2004 | Plumbing | Detached Garage with studio above and unfinished basement. | Not listed | [PMT2004-01645-PLB](https://nearbypermits.com/boulder/permit/PMT2004-01645-PLB/) | | Jun 15, 2004 | Mechanical (HVAC) | Detached Garage with studio above and unfinished basement. | $7,300 | [PMT2004-01645-MEC](https://nearbypermits.com/boulder/permit/PMT2004-01645-MEC/) | | Jun 15, 2004 | Electrical | Detached Garage with studio above and unfinished basement. | Not listed | [PMT2004-01645-ELE](https://nearbypermits.com/boulder/permit/PMT2004-01645-ELE/) | | Jun 15, 2004 | New building | Detached Garage with studio above and unfinished basement. | $153,532 | [PMT2004-01645](https://nearbypermits.com/boulder/permit/PMT2004-01645/) | | Jan 24, 2003 | Mechanical (HVAC) | Remodel 300 sq.ft. basement including the reconfiguration of walls, installation of egress window, gas piping, associated electrical work. | $200 | [PMT2003-00282-MEC](https://nearbypermits.com/boulder/permit/PMT2003-00282-MEC/) | | Jan 24, 2003 | Electrical | Remodel 300 sq.ft. basement including the reconfiguration of walls, installation of egress window, gas piping, associated electrical work. | $700 | [PMT2003-00282-ELE](https://nearbypermits.com/boulder/permit/PMT2003-00282-ELE/) | | Jan 24, 2003 | Alteration or repair | Remodel 300 sq.ft. basement including the reconfiguration of walls, installation of egress window, gas piping, associated electrical work. | $8,000 | [PMT2003-00282](https://nearbypermits.com/boulder/permit/PMT2003-00282/) | | Apr 12, 1999 | Plumbing | 2 story addition to rear of existing structure - extensive remodel - new family room & kitchen w/master bedroom & bath above + covered rear porch. Combines electrical #992243, mechanical #992245, and plumbing #992244 with General Permit. | $7,000 | [PMT1999-02242-PLB](https://nearbypermits.com/boulder/permit/PMT1999-02242-PLB/) | | Apr 12, 1999 | Mechanical (HVAC) | 2 story addition to rear of existing structure - extensive remodel - new family room & kitchen w/master bedroom & bath above + covered rear porch. Combines electrical #992243, mechanical #992245, and plumbing #992244 with General Permit. | $2,000 | [PMT1999-02242-MEC](https://nearbypermits.com/boulder/permit/PMT1999-02242-MEC/) | | Apr 12, 1999 | Electrical | 2 story addition to rear of existing structure - extensive remodel - new family room & kitchen w/master bedroom & bath above + covered rear porch. Combines electrical #992243, mechanical #992245, and plumbing #992244 with General Permit. | $3,322 | [PMT1999-02242-ELE](https://nearbypermits.com/boulder/permit/PMT1999-02242-ELE/) | | Apr 12, 1999 | Addition | 2 story addition to rear of existing structure - extensive remodel - new family room & kitchen w/master bedroom & bath above + covered rear porch. Combines electrical #992243, mechanical #992245, and plumbing #992244 with General Permit. | $64,000 | [PMT1999-02242](https://nearbypermits.com/boulder/permit/PMT1999-02242/) | ## More on this street Other addresses on Concord Ave with permits, nearest house number first: - [663 Concord Ave](https://nearbypermits.com/boulder/address/663-concord-ave/): newest permit Jul 8, 2025 - [653 Concord Ave](https://nearbypermits.com/boulder/address/653-concord-ave/): newest permit Jun 4, 2025 - [642 Concord Ave](https://nearbypermits.com/boulder/address/642-concord-ave/): newest permit May 23, 2025 - [824 Concord Ave](https://nearbypermits.com/boulder/address/824-concord-ave/): newest permit Apr 13, 2026 - [520 Concord Ave](https://nearbypermits.com/boulder/address/520-concord-ave/): newest permit Mar 28, 2025 - [519 Concord Ave](https://nearbypermits.com/boulder/address/519-concord-ave/): newest permit Nov 18, 2025 - [429 Concord Ave](https://nearbypermits.com/boulder/address/429-concord-ave/): newest permit Jul 28, 2025 - [424 Concord Ave](https://nearbypermits.com/boulder/address/424-concord-ave/): newest permit Mar 26, 2026 --- Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-07 08:35 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/ All 20 permits at this address: https://nearbypermits.com/boulder/address/721-concord-ave/