# Building permits at 3223 4th St, Boulder, CO

10 permits on record here. The newest, Apr 22, 2025: Installing new 240 volt outdoor disconnect next to 24K BTU condenser. 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 |
|---|---|---|---|---|
| Apr 22, 2025 | Mechanical (HVAC) | installing new 240 volt outdoor disconnect next to 24K BTU condenser. mitsubishi mini split. the two indoor heads will be 12K BTU each. | $6,500 | [MEC2025-00624](https://nearbypermits.com/boulder/permit/MEC2025-00624/) |
| Oct 22, 2013 | Mechanical (HVAC) | Replace water damaged forced air furnace, 95% efficient unit, 70,000 btu. | $5,100 | [PMT2013-05768-MEC](https://nearbypermits.com/boulder/permit/PMT2013-05768-MEC/) |
| Apr 25, 2013 | Plumbing | Addition and remodel of exising studio. Scope of work includes 298SF of remodel and 104SF additon (capital improvement exemption applicable). Work also includes new insulation, siding and roofing, as well as all associated plumbing and electrical. | $3,000 | [PMT2013-01148-PLB](https://nearbypermits.com/boulder/permit/PMT2013-01148-PLB/) |
| Apr 25, 2013 | Electrical | Addition and remodel of exising studio. Scope of work includes 298SF of remodel and 104SF additon (capital improvement exemption applicable). Work also includes new insulation, siding and roofing, as well as all associated plumbing and electrical. | $1,000 | [PMT2013-01148-ELE](https://nearbypermits.com/boulder/permit/PMT2013-01148-ELE/) |
| Apr 25, 2013 | Addition | Addition and remodel of exising studio. Scope of work includes 298SF of remodel and 104SF additon (capital improvement exemption applicable). Work also includes new insulation, siding and roofing, as well as all associated plumbing and electrical. | $30,551 | [PMT2013-01148](https://nearbypermits.com/boulder/permit/PMT2013-01148/) |
| Apr 25, 2013 | Plumbing | Interior, non-structural fnish of 678SF garage / workshop. Scope includes new concrete floor, new interior walls, a new 0.5 bath, new exterior siding, and new roof. | $3,000 | [PMT2013-01147-PLB](https://nearbypermits.com/boulder/permit/PMT2013-01147-PLB/) |
| Apr 25, 2013 | Electrical | Interior, non-structural fnish of 678SF garage / workshop. Scope includes new concrete floor, new interior walls, a new 0.5 bath, new exterior siding, and new roof. | $1,500 | [PMT2013-01147-ELE](https://nearbypermits.com/boulder/permit/PMT2013-01147-ELE/) |
| Apr 25, 2013 | Alteration or repair | Interior, non-structural fnish of 678SF garage / workshop. Scope includes new concrete floor, new interior walls, a new 0.5 bath, new exterior siding, and new roof. | $16,204 | [PMT2013-01147](https://nearbypermits.com/boulder/permit/PMT2013-01147/) |
| Jan 22, 2002 | Electrical | Electrical permit for work in association with PMT 2001-04251. | $500 | [PMT2002-00250-ELE](https://nearbypermits.com/boulder/permit/PMT2002-00250-ELE/) |
| Oct 15, 2001 | New building | Addition of a deck and reroof on a single family detached residence. Reroof 14 squares 7/12 pitch with three tab shingles. | $22,000 | [PMT2001-04251](https://nearbypermits.com/boulder/permit/PMT2001-04251/) |

## More on this street

Other addresses on 4th St with permits, nearest house number first:

- [3229 4th St](https://nearbypermits.com/boulder/address/3229-4th-st/): newest permit Sep 16, 2025
- [3231 4th St](https://nearbypermits.com/boulder/address/3231-4th-st/): newest permit Aug 21, 2025
- [3232 4th St](https://nearbypermits.com/boulder/address/3232-4th-st/): newest permit Dec 12, 2024
- [3239 4th St](https://nearbypermits.com/boulder/address/3239-4th-st/): newest permit Oct 21, 2024
- [3201 4th St](https://nearbypermits.com/boulder/address/3201-4th-st/): newest permit Sep 11, 2026
- [3171 4th St](https://nearbypermits.com/boulder/address/3171-4th-st/): newest permit Sep 8, 2026
- [3160 4th St](https://nearbypermits.com/boulder/address/3160-4th-st/): newest permit Oct 6, 2025
- [3302 4th St](https://nearbypermits.com/boulder/address/3302-4th-st/): newest permit Jul 3, 2025
- [3307 4th St](https://nearbypermits.com/boulder/address/3307-4th-st/): newest permit Apr 13, 2026
- [3309 4th St](https://nearbypermits.com/boulder/address/3309-4th-st/): newest permit May 22, 2025

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Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-07 05:18 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/3223-4th-st/