# Building permits at 4500 Baseline Rd 4104, Boulder, CO

Two permits on record here. The newest, Jul 14: Replace AC 2 Ton 13 Seer PLEASE NOTE: APPLICABLE ONLY TO SYSTEMS WITH FUEL BURNING APPLIANCES: All new. 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 |
|---|---|---|---|---|
| Jul 14, 2026 | Mechanical (HVAC) | Replace AC 2 Ton 13 Seer PLEASE NOTE: APPLICABLE ONLY TO SYSTEMS WITH FUEL BURNING APPLIANCES: 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 assign | $6,748 | [MEC2026-01165](https://nearbypermits.com/boulder/permit/MEC2026-01165/) |
| Aug 20, 2015 | Mechanical (HVAC) | New Water Heater | $2,625 | [PMT2015-20237-MEC](https://nearbypermits.com/boulder/permit/PMT2015-20237-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 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 2026-10-10 08:02 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Both permits at this address: https://nearbypermits.com/boulder/address/4500-baseline-rd-4104/