# Building permits at 555 S 45th St, Boulder, CO

Four permits on record here. The newest, Aug 18, 2025: 2-head MSHP: Condenser in NORTH side yard to right of window well. 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 18, 2025 | Mechanical (HVAC) | 2-head MSHP: Condenser in NORTH side yard to right of window well. Keep behind corner if possible; may extend slightly into backyard. 2x FS09 wall heads in bedrooms on the NORTH side of the house. Both indoor head units are to the RIGHT of the bedroom windows, when viewed from inside the room. Elect | $9,698 | [MEC2025-01256](https://nearbypermits.com/boulder/permit/MEC2025-01256/) |
| Apr 3, 2009 | Mechanical (HVAC) | Installation of a 50 gallon gas water heater. | $1,809 | [PMT2009-01100-MEC](https://nearbypermits.com/boulder/permit/PMT2009-01100-MEC/) |
| Nov 9, 2007 | Electrical | Alteration to/raising of service drop. | $2,000 | [PMT2007-05045-ELE](https://nearbypermits.com/boulder/permit/PMT2007-05045-ELE/) |
| Jul 12, 1999 | Alteration or repair | Install 2 egress windows the original general permit number is 995786. | $4,000 | [PMT1999-05786](https://nearbypermits.com/boulder/permit/PMT1999-05786/) |

## Zoning requests nearby

We don't list zoning cases for Boulder yet. Look them up on the city's Board of Zoning Adjustment page: https://bouldercolorado.gov/government/board-commission/board-zoning-adjustment

## More on this street

Other addresses on S 45th St with permits, nearest house number first:

- [540 S 45th St](https://nearbypermits.com/boulder/address/540-s-45th-st/): newest permit Sep 8, 2026
- [535 S 45th St](https://nearbypermits.com/boulder/address/535-s-45th-st/): newest permit Dec 3, 2024
- [605 S 45th St](https://nearbypermits.com/boulder/address/605-s-45th-st/): newest permit Apr 9, 2025
- [640 S 45th St](https://nearbypermits.com/boulder/address/640-s-45th-st/): newest permit Nov 7, 2024
- [460 S 45th St](https://nearbypermits.com/boulder/address/460-s-45th-st/): newest permit Oct 29, 2024
- [445 S 45th St](https://nearbypermits.com/boulder/address/445-s-45th-st/): newest permit Apr 15, 2026
- [430 S 45th St](https://nearbypermits.com/boulder/address/430-s-45th-st/): newest permit Apr 29, 2025
- [415 S 45th St](https://nearbypermits.com/boulder/address/415-s-45th-st/): newest permit May 6, 2026
- [715 S 45th St](https://nearbypermits.com/boulder/address/715-s-45th-st/): newest permit Mar 12, 2025
- [725 S 45th St](https://nearbypermits.com/boulder/address/725-s-45th-st/): newest permit Jun 18, 2026

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Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-09 03:58 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

All 4 permits at this address: https://nearbypermits.com/boulder/address/555-s-45th-st/