# Building permits at 3234 7th St, Boulder, CO

Eight permits on record here. The newest, Apr 22: System Size: 28.6K BTUs System Components: (2) Mitsubishi Wall-Mounted - MSZ-GX15NL (1) Mitsubishi Outdoor. 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, 2026 | Mechanical (HVAC) | System Size: 28.6K BTUs System Components: (2) Mitsubishi Wall-Mounted - MSZ-GX15NL (1) Mitsubishi Outdoor Unit - MXZ-3D30NLHZ Other Additions: All necessary electrical supplies for connection of heat pumps to the existing AC main supply feed. New Refrigeration pipes and wires New compressor stand N | $16,717 | [MEC2026-00622](https://nearbypermits.com/boulder/permit/MEC2026-00622/) |
| Feb 28, 2018 | Electrical | Installation of a new, flush-mounted, grid-tied, 5.25 kW DC photovoltaic system, utilizing single-phase inverters for rapid shut down, on an existing single-family dwelling. Structural reinforcement proposed in all areas where the existing rafter span is inadequate. Installation of the PV system and | $19,164 | [PMT2018-00756-ELE](https://nearbypermits.com/boulder/permit/PMT2018-00756-ELE/) |
| Sep 18, 2017 | Plumbing | Addition and remodel to an existing, non-standard, single-family home which does not currently conform to setback standards. Second story addition, 233 sq.ft., over SE corner of home. Addition to include a new interior stair. Remodel of existing master bedroom, 190 sq.ft., to include a new full bath | $1,200 | [PMT2017-01649-PLB](https://nearbypermits.com/boulder/permit/PMT2017-01649-PLB/) |
| Sep 18, 2017 | Electrical | Addition and remodel to an existing, non-standard, single-family home which does not currently conform to setback standards. Second story addition, 233 sq.ft., over SE corner of home. Addition to include a new interior stair. Remodel of existing master bedroom, 190 sq.ft., to include a new full bath | $1,800 | [PMT2017-01649-ELE](https://nearbypermits.com/boulder/permit/PMT2017-01649-ELE/) |
| Sep 18, 2017 | Addition | Addition and remodel to an existing, non-standard, single-family home which does not currently conform to setback standards. Second story addition, 233 sq.ft., over SE corner of home. Addition to include a new interior stair. Remodel of existing master bedroom, 190 sq.ft., to include a new full bath | $33,997 | [PMT2017-01649](https://nearbypermits.com/boulder/permit/PMT2017-01649/) |
| Apr 4, 2014 | Roofing | Total tear off and re-roof, SFD, 24 squares, contractor indicates 5/12 pitch and 2/12 with dimensional shingles (22.5 squares) and 1/12 pitch with modified bituminous (1.5 squares). | $9,500 | [PMT2014-01490-RFG](https://nearbypermits.com/boulder/permit/PMT2014-01490-RFG/) |
| Jun 6, 2007 | Mechanical (HVAC) | New Comfort Cooling | $6,525 | [PMT2007-20141-MEC](https://nearbypermits.com/boulder/permit/PMT2007-20141-MEC/) |
| Jul 9, 1990 | Mechanical (HVAC) | Mechanical F A FURNACE | $952 | [PMT1990-R1478-MEC](https://nearbypermits.com/boulder/permit/PMT1990-R1478-MEC/) |

## More on this street

Other addresses on 7th St with permits, nearest house number first:

- [3232 7th St](https://nearbypermits.com/boulder/address/3232-7th-st/): newest permit Apr 14, 2026
- [3219 7th St](https://nearbypermits.com/boulder/address/3219-7th-st/): newest permit Jul 15, 2026
- [3211 7th St](https://nearbypermits.com/boulder/address/3211-7th-st/): newest permit Nov 5, 2024
- [3185 7th St](https://nearbypermits.com/boulder/address/3185-7th-st/): newest permit Jun 15, 2026
- [3161 7th St](https://nearbypermits.com/boulder/address/3161-7th-st/): newest permit May 5, 2026
- [3151 7th St](https://nearbypermits.com/boulder/address/3151-7th-st/): newest permit Mar 20, 2025
- [3139 7th St](https://nearbypermits.com/boulder/address/3139-7th-st/): newest permit Mar 6, 2025
- [3121 7th St](https://nearbypermits.com/boulder/address/3121-7th-st/): newest permit Nov 18, 2025
- [3114 7th St](https://nearbypermits.com/boulder/address/3114-7th-st/): newest permit Aug 4, 2026
- [3091 7th St](https://nearbypermits.com/boulder/address/3091-7th-st/): newest permit Jan 17, 2025

---
Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-07 06:49 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

All 8 permits at this address: https://nearbypermits.com/boulder/address/3234-7th-st/