# Building permits at 3230 47th St, Boulder, CO

One permit here in the last two years. The newest, Sep 28: Replacement furnace, air conditioner, and water heater. 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 |
|---|---|---|---|---|
| Sep 28, 2026 | Mechanical (HVAC) | Replacement furnace, air conditioner, and water heater. 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 press | $14,725 | [MEC2026-01815](https://nearbypermits.com/boulder/permit/MEC2026-01815/) |

## More on this street

Other addresses on 47th St with permits, nearest house number first:

- [3226 47th St](https://nearbypermits.com/boulder/address/3226-47th-st/): newest permit Jul 21, 2025
- [3218 47th St](https://nearbypermits.com/boulder/address/3218-47th-st/): newest permit May 20, 2026
- [3208 47th St](https://nearbypermits.com/boulder/address/3208-47th-st/): newest permit Jul 28, 2025
- [3260 47th St 207a](https://nearbypermits.com/boulder/address/3260-47th-st-207a/): newest permit Jun 29, 2026
- [3116 47th St](https://nearbypermits.com/boulder/address/3116-47th-st/): newest permit Jun 29, 2026
- [3055 47th St](https://nearbypermits.com/boulder/address/3055-47th-st/): newest permit Apr 1, 2025
- [3025 47th St](https://nearbypermits.com/boulder/address/3025-47th-st/): newest permit May 6, 2025
- [2758 47th St](https://nearbypermits.com/boulder/address/2758-47th-st/): newest permit Sep 19, 2025
- [3805 47th St](https://nearbypermits.com/boulder/address/3805-47th-st/): newest permit Aug 11, 2025
- [2510 47th St](https://nearbypermits.com/boulder/address/2510-47th-st/): newest permit Nov 5, 2025

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Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-06 20:44 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/3230-47th-st/