# Building permits at 1535 48th St 18, Boulder, CO

Four permits on record here. The newest, Nov 15, 2024: Basement Bathroom remodel (38 sf) and Basement Powder Room remodel (21 sf). 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 |
|---|---|---|---|---|
| Nov 15, 2024 | Alteration or repair | Basement Bathroom remodel (38 sf) and Basement Powder Room remodel (21 sf). Master Bathroom Remodel (40 sf). | $55,000 | [BLD-SFA2024-00045](https://nearbypermits.com/boulder/permit/BLD-SFA2024-00045/) |
| Aug 25, 2023 | Mechanical (HVAC) | Replace Mini Split System - Condenser - 30,000 BTU Head 1 - 15,000 BTU Head 2 - 12,000 BTU Head 3 - 9,000 BTU | $12,045 | [MEC2023-01289](https://nearbypermits.com/boulder/permit/MEC2023-01289/) |
| Jul 27, 2021 | Mechanical (HVAC) | Install 68,000 btu 80% boiler | $6,230 | [MEC2021-01458](https://nearbypermits.com/boulder/permit/MEC2021-01458/) |
| Aug 30, 2006 | Mechanical (HVAC) | New Comfort Cooling | $4,247 | [PMT2006-20222-MEC](https://nearbypermits.com/boulder/permit/PMT2006-20222-MEC/) |

## 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 48th St with permits, nearest house number first:

- [1533 48th St 17](https://nearbypermits.com/boulder/address/1533-48th-st-17/): newest permit May 27, 2026
- [1525 48th St 13](https://nearbypermits.com/boulder/address/1525-48th-st-13/): newest permit Jan 17, 2025
- [1547 48th St](https://nearbypermits.com/boulder/address/1547-48th-st/): newest permit Jul 7, 2025
- [1553 48th St](https://nearbypermits.com/boulder/address/1553-48th-st/): newest permit Nov 5, 2024
- [1513 48th St](https://nearbypermits.com/boulder/address/1513-48th-st/): newest permit Sep 16, 2025
- [1569 48th St](https://nearbypermits.com/boulder/address/1569-48th-st/): newest permit Mar 25, 2026
- [1571 48th St](https://nearbypermits.com/boulder/address/1571-48th-st/): newest permit Mar 6, 2025
- [1795 48th St](https://nearbypermits.com/boulder/address/1795-48th-st/): newest permit Jul 2, 2026

---
Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-11 23:44 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/1535-48th-st-18/