# Building permits at 2675 3rd St, Boulder, CO 11 permits on record here. The newest, Jan 2: Voided for inactivity - no inspections for 180 days Replace Boiler 175K BTU Any electrical work required. 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 | |---|---|---|---|---| | Jan 2, 2026 | Mechanical (HVAC) | Voided for inactivity - no inspections for 180 days Replace Boiler 175K BTU Any electrical work required beyond a like-for-like replacement of equipment will require an electrical permit for inspection of the electrical scope. PLEASE NOTE: APPLICABLE ONLY TO SYSTEMS WITH FUEL BURNING APPLIANCES: All | $4,179 | [MEC2025-02383](https://nearbypermits.com/boulder/permit/MEC2025-02383/) | | Jul 29, 2021 | Plumbing | After the fact permit for kitchen plumbing in ADU. ADU approved under AUR2020-00049 | $2,940 | [PLB2021-00108](https://nearbypermits.com/boulder/permit/PLB2021-00108/) | | Jul 29, 2021 | Alteration or repair | After the fact permit for kitchen plumbing in ADU. ADU approved under AUR2020-00049 | $2,994 | [BLD-SFD2021-00089](https://nearbypermits.com/boulder/permit/BLD-SFD2021-00089/) | | Oct 3, 2017 | Mechanical (HVAC) | VOID- 180 Days no activity Installation of a new 50 amp, 11 kW, generator, to be located at the NE corner of the home. Installation per manufacturer's specifications. | $2,500 | [PMT2017-04227-MEC](https://nearbypermits.com/boulder/permit/PMT2017-04227-MEC/) | | Oct 3, 2017 | Electrical | Installation of a new 50 amp, 11 kW, generator, to be located at the NE corner of the home. Installation per manufacturer's specifications. | $2,500 | [PMT2017-04227-ELE](https://nearbypermits.com/boulder/permit/PMT2017-04227-ELE/) | | Sep 28, 2017 | Electrical | New 6.5 kW PV system on roof of new single-family detached dwelling. Reference PMT2016-03945 for SFD PMT. | $14,600 | [PMT2017-04178-ELE](https://nearbypermits.com/boulder/permit/PMT2017-04178-ELE/) | | Jun 23, 2017 | Fire systems | FS - New 13D system | $13,000 | [PMT2017-00874-FIR](https://nearbypermits.com/boulder/permit/PMT2017-00874-FIR/) | | Dec 1, 2016 | Plumbing | New single family residence on Lot 18, Trailhead Subdivision. 3 level structure with approximately 4200 sf conditioned and a basement level that contains conditioned and unconditioned space -- with an attached, oversized 2-car garage, 4 bedroom, 2 office/bedroom, 6 baths. Per the development agreeme | $45,000 | [PMT2016-03945-PLB](https://nearbypermits.com/boulder/permit/PMT2016-03945-PLB/) | | Dec 1, 2016 | Mechanical (HVAC) | New single family residence on Lot 18, Trailhead Subdivision. 3 level structure with approximately 4200 sf conditioned and a basement level that contains conditioned and unconditioned space -- with an attached, oversized 2-car garage, 4 bedroom, 2 office/bedroom, 6 baths. Per the development agreeme | $70,000 | [PMT2016-03945-MEC](https://nearbypermits.com/boulder/permit/PMT2016-03945-MEC/) | | Dec 1, 2016 | Electrical | New single family residence on Lot 18, Trailhead Subdivision. 3 level structure with approximately 4200 sf conditioned and a basement level that contains conditioned and unconditioned space -- with an attached, oversized 2-car garage, 4 bedroom, 2 office/bedroom, 6 baths. Per the development agreeme | $60,000 | [PMT2016-03945-ELE](https://nearbypermits.com/boulder/permit/PMT2016-03945-ELE/) | | Dec 1, 2016 | New building | New single family residence on Lot 18, Trailhead Subdivision. 3 level structure with approximately 4200 sf conditioned and a basement level that contains conditioned and unconditioned space -- with an attached, oversized 2-car garage, 4 bedroom, 2 office/bedroom, 6 baths. Per the development agreeme | $1,689,715 | [PMT2016-03945](https://nearbypermits.com/boulder/permit/PMT2016-03945/) | ## More on this street Other addresses on 3rd St with permits, nearest house number first: - [2680 3rd St](https://nearbypermits.com/boulder/address/2680-3rd-st/): newest permit Apr 7, 2026 - [2720 3rd St](https://nearbypermits.com/boulder/address/2720-3rd-st/): newest permit Oct 16, 2024 - [2621 3rd St](https://nearbypermits.com/boulder/address/2621-3rd-st/): newest permit Mar 13, 2026 - [2587 3rd St](https://nearbypermits.com/boulder/address/2587-3rd-st/): newest permit Feb 9, 2026 - [2814 3rd St](https://nearbypermits.com/boulder/address/2814-3rd-st/): newest permit May 5, 2026 - [2825 3rd St](https://nearbypermits.com/boulder/address/2825-3rd-st/): newest permit Apr 8, 2026 - [2828 3rd St](https://nearbypermits.com/boulder/address/2828-3rd-st/): newest permit Oct 22, 2024 - [2838 3rd St](https://nearbypermits.com/boulder/address/2838-3rd-st/): newest permit May 15, 2026 - [2903 3rd St](https://nearbypermits.com/boulder/address/2903-3rd-st/): newest permit Jan 2, 2026 - [2918 3rd St](https://nearbypermits.com/boulder/address/2918-3rd-st/): newest permit Oct 15, 2025 --- Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-06 13:49 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/2675-3rd-st/