# Building permits at 4500 Baseline Rd 2305, Boulder, CO

One permit here in the last two years. The newest, Oct 8, 2025: Voided for inactivity - no inspection within 180 days Replace AC - new 2.0 ton 15 SEER2 AC All new plastic. 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 |
|---|---|---|---|---|
| Oct 8, 2025 | Mechanical (HVAC) | Voided for inactivity - no inspection within 180 days Replace AC - new 2.0 ton 15 SEER2 AC All new plastic glued vents for fuel burning appliances must undergo pressure testing. To facilitate the inspection process, please provide photographic evidence of the pressure test directly to the assigned i | $11,790 | [MEC2025-01664](https://nearbypermits.com/boulder/permit/MEC2025-01664/) |

## 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 Baseline Rd with permits, nearest house number first:

- [4770 Baseline Rd](https://nearbypermits.com/boulder/address/4770-baseline-rd/): newest permit Aug 10, 2026
- [4800 Baseline Rd](https://nearbypermits.com/boulder/address/4800-baseline-rd/): newest permit Apr 27, 2026
- [3950 Baseline Rd](https://nearbypermits.com/boulder/address/3950-baseline-rd/): newest permit Jan 21, 2026
- [5300 Baseline Rd](https://nearbypermits.com/boulder/address/5300-baseline-rd/): newest permit Feb 10, 2026
- [5440 Baseline Rd](https://nearbypermits.com/boulder/address/5440-baseline-rd/): newest permit Aug 26, 2025
- [5880 Baseline Rd](https://nearbypermits.com/boulder/address/5880-baseline-rd/): newest permit Nov 1, 2024
- [2950 Baseline Rd](https://nearbypermits.com/boulder/address/2950-baseline-rd/): newest permit Nov 5, 2025
- [2922 Baseline Rd](https://nearbypermits.com/boulder/address/2922-baseline-rd/): newest permit Jul 30, 2026
- [2900 Baseline Rd](https://nearbypermits.com/boulder/address/2900-baseline-rd/): newest permit Feb 21, 2025
- [2850 Baseline Rd A-4](https://nearbypermits.com/boulder/address/2850-baseline-rd-a--4/): newest permit Sep 15, 2025

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Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-09 21:01 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

The one permit at this address: https://nearbypermits.com/boulder/address/4500-baseline-rd-2305/