# Building permits at 470 College Ave, Boulder, CO

10 permits on record here. The newest, Oct 13, 2025: Boiler replacement All new plastic glued vents for fuel burning appliances must undergo pressure testing. 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 |
|---|---|---|---|---|
| Oct 13, 2025 | Mechanical (HVAC) | Boiler replacement 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 scheduled. Approv | $9,817 | [MEC2025-01666](https://nearbypermits.com/boulder/permit/MEC2025-01666/) |
| Jul 2, 2021 | Mechanical (HVAC) | Install new mini split | $11,705 | [MEC2021-01266](https://nearbypermits.com/boulder/permit/MEC2021-01266/) |
| Jul 2, 2021 | Electrical | Please reference MEC2021-01266 | $600 | [ELE2021-01055](https://nearbypermits.com/boulder/permit/ELE2021-01055/) |
| Sep 12, 2014 | Electrical | Service change to 200 amps | $2,000 | [PMT2014-04241-ELE](https://nearbypermits.com/boulder/permit/PMT2014-04241-ELE/) |
| Aug 14, 2014 | Plumbing | This is a 1st floor bathroom remodel of 135 sq.ft. Scope of work includes associated MEPs | $8,000 | [PMT2014-03817-PLB](https://nearbypermits.com/boulder/permit/PMT2014-03817-PLB/) |
| Aug 14, 2014 | Mechanical (HVAC) | This is a 1st floor bathroom remodel of 135 sq.ft. Scope of work includes associated MEPs | $500 | [PMT2014-03817-MEC](https://nearbypermits.com/boulder/permit/PMT2014-03817-MEC/) |
| Aug 14, 2014 | Electrical | This is a 1st floor bathroom remodel of 135 sq.ft. Scope of work includes associated MEPs | $2,000 | [PMT2014-03817-ELE](https://nearbypermits.com/boulder/permit/PMT2014-03817-ELE/) |
| Aug 14, 2014 | Alteration or repair | This is a 1st floor bathroom remodel of 135 sq.ft. Scope of work includes associated MEPs | $11,500 | [PMT2014-03817](https://nearbypermits.com/boulder/permit/PMT2014-03817/) |
| Jun 19, 2013 | Roofing | Partial tear-off & reroof of SFD, 28 squares of asphalt shingles on a pitch represented as 5/12. Shingles to comply with ASTM D225 or D3462 and D3161 Class F. Overlay not allowed - see section R907.3 (specifically item 4) of 2006 IRC. | $10,000 | [PMT2013-02851-RFG](https://nearbypermits.com/boulder/permit/PMT2013-02851-RFG/) |
| Sep 16, 1988 | Mechanical (HVAC) | Mechanical replace water heater at 478 college avenue. | $350 | [PMT1988-N1149-MEC](https://nearbypermits.com/boulder/permit/PMT1988-N1149-MEC/) |

## More on this street

Other addresses on College Ave with permits, nearest house number first:

- [485 College Ave](https://nearbypermits.com/boulder/address/485-college-ave/): newest permit Aug 28, 2025
- [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
- [516 College Ave](https://nearbypermits.com/boulder/address/516-college-ave/): newest permit Mar 27, 2026
- [410 College Ave](https://nearbypermits.com/boulder/address/410-college-ave/): newest permit Jul 17, 2026
- [550 College Ave](https://nearbypermits.com/boulder/address/550-college-ave/): newest permit Mar 6, 2025
- [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

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Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-08 11:59 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

All 10 permits at this address: https://nearbypermits.com/boulder/address/470-college-ave/