# Building permits at 485 College Ave, Boulder, CO 11 permits on record here. The newest, Aug 28, 2025: Installation of new heat pump All new plastic glued vents for fuel burning appliances must undergo pressure. 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 28, 2025 | Mechanical (HVAC) | Installation of new heat pump All new plastic glued vents for fuel burning appliances must undergo pressure testing. To facilitate the inspection process, please provide photographic evidence of the pressure test directly to the assigned inspector on the day the rough mechanical inspection is schedu | $8,347 | [MEC2025-01407](https://nearbypermits.com/boulder/permit/MEC2025-01407/) | | Jul 11, 2024 | Mechanical (HVAC) | Putting in a new Mitsubishi heat pump | $4,350 | [MEC2024-00821](https://nearbypermits.com/boulder/permit/MEC2024-00821/) | | Jul 11, 2024 | Electrical | New electrical wiring to new split unit | $1,900 | [ELE2024-00578](https://nearbypermits.com/boulder/permit/ELE2024-00578/) | | Mar 28, 2011 | Mechanical (HVAC) | Installation of gas line for range in kitchen. | $200 | [PMT2011-01188-MEC](https://nearbypermits.com/boulder/permit/PMT2011-01188-MEC/) | | Aug 8, 2008 | Mechanical (HVAC) | Replacement of boiler for SFD. | $9,550 | [PMT2008-03406-MEC](https://nearbypermits.com/boulder/permit/PMT2008-03406-MEC/) | | Jun 2, 2008 | Electrical | Construction of an exterior concrete stairway/retaining wall & entrance to a lower level photography studio, to include associated electrical. | $400 | [PMT2008-01422-ELE](https://nearbypermits.com/boulder/permit/PMT2008-01422-ELE/) | | Jun 2, 2008 | Fence, wall or deck | Construction of an exterior concrete stairway/retaining wall & entrance to a lower level photography studio, to include associated electrical. | $10,400 | [PMT2008-01422](https://nearbypermits.com/boulder/permit/PMT2008-01422/) | | Jan 28, 2008 | Plumbing | Interior remodel of basement in single-family residence to install egress standard windows, relocate wall separating basement from garage, installation of utility sink. | $500 | [PMT2008-00296-PLB](https://nearbypermits.com/boulder/permit/PMT2008-00296-PLB/) | | Jan 28, 2008 | Electrical | Interior remodel of basement in single-family residence to install egress standard windows, relocate wall separating basement from garage, installation of utility sink. | $500 | [PMT2008-00296-ELE](https://nearbypermits.com/boulder/permit/PMT2008-00296-ELE/) | | Jan 28, 2008 | Alteration or repair | Interior remodel of basement in single-family residence to install egress standard windows, relocate wall separating basement from garage, installation of utility sink. | $6,000 | [PMT2008-00296](https://nearbypermits.com/boulder/permit/PMT2008-00296/) | | Apr 16, 2002 | Roofing | Total tear off and overlay of 20 squares with concrete tile, 5/12 pitch. | $6,100 | [PMT2002-01424-RFG](https://nearbypermits.com/boulder/permit/PMT2002-01424-RFG/) | ## More on this street Other addresses on College Ave with permits, nearest house number first: - [470 College Ave](https://nearbypermits.com/boulder/address/470-college-ave/): newest permit Oct 13, 2025 - [516 College Ave](https://nearbypermits.com/boulder/address/516-college-ave/): newest permit Mar 27, 2026 - [440 College Ave](https://nearbypermits.com/boulder/address/440-college-ave/): newest permit Aug 19, 2026 - [430 College Ave](https://nearbypermits.com/boulder/address/430-college-ave/): newest permit Mar 19, 2026 - [550 College Ave](https://nearbypermits.com/boulder/address/550-college-ave/): newest permit Mar 6, 2025 - [410 College Ave](https://nearbypermits.com/boulder/address/410-college-ave/): newest permit Jul 17, 2026 - [610 College Ave](https://nearbypermits.com/boulder/address/610-college-ave/): newest permit Apr 17, 2026 - [633 College Ave](https://nearbypermits.com/boulder/address/633-college-ave/): newest permit Aug 28, 2025 - [745 College Ave](https://nearbypermits.com/boulder/address/745-college-ave/): newest permit Jun 12, 2026 - [810 College Ave](https://nearbypermits.com/boulder/address/810-college-ave/): newest permit Sep 30, 2025 --- Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-08 02:59 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/485-college-ave/