# Building permits at 65 S 33rd St, Boulder, CO

Three permits on record here. The newest, May 12, 2025: New tankless water heater - 180,000 BTU, 82% UEF, natural gas. 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 |
|---|---|---|---|---|
| May 12, 2025 | Mechanical (HVAC) | New tankless water heater - 180,000 BTU, 82% UEF, natural gas. | $4,836 | [MEC2025-00745](https://nearbypermits.com/boulder/permit/MEC2025-00745/) |
| Aug 31, 2023 | Mechanical (HVAC) | Replace ac - 17 seer 2 ton unit 24,000 btu | $6,477 | [MEC2023-01294](https://nearbypermits.com/boulder/permit/MEC2023-01294/) |
| Jun 12, 1989 | Mechanical (HVAC) | Mechanical water heater at 655 33rd st | $450 | [PMT1989-P3148-MEC](https://nearbypermits.com/boulder/permit/PMT1989-P3148-MEC/) |

## More on this street

Other addresses on S 33rd St with permits, nearest house number first:

- [60 S 33rd St](https://nearbypermits.com/boulder/address/60-s-33rd-st/): newest permit Aug 11, 2025
- [80 S 33rd St](https://nearbypermits.com/boulder/address/80-s-33rd-st/): newest permit Feb 17, 2026
- [40 S 33rd St](https://nearbypermits.com/boulder/address/40-s-33rd-st/): newest permit Jul 30, 2025
- [100 S 33rd St](https://nearbypermits.com/boulder/address/100-s-33rd-st/): newest permit Sep 3, 2026
- [20 S 33rd St](https://nearbypermits.com/boulder/address/20-s-33rd-st/): newest permit Dec 6, 2024
- [120 S 33rd St](https://nearbypermits.com/boulder/address/120-s-33rd-st/): newest permit Oct 23, 2025
- [130 S 33rd St](https://nearbypermits.com/boulder/address/130-s-33rd-st/): newest permit Oct 8, 2025
- [140 S 33rd St](https://nearbypermits.com/boulder/address/140-s-33rd-st/): newest permit Mar 3, 2025
- [145 S 33rd St](https://nearbypermits.com/boulder/address/145-s-33rd-st/): newest permit Mar 11, 2025
- [150 S 33rd St](https://nearbypermits.com/boulder/address/150-s-33rd-st/): newest permit Jul 8, 2026

---
Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-07 01:42 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

All 3 permits at this address: https://nearbypermits.com/boulder/address/65-s-33rd-st/