# Building permits at 4185 47th St G, Boulder, CO

Two permits on record here. The newest, May 18: Like for like water heater replacement Any electrical work required beyond a like-for-like replacement of. 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 |
|---|---|---|---|---|
| May 18, 2026 | Mechanical (HVAC) | Like for like water heater replacement Any electrical work required beyond a like-for-like replacement of equipment will require an electrical permit for inspection of the electrical scope. PLEASE NOTE: APPLICABLE ONLY TO SYSTEMS WITH FUEL BURNING APPLIANCES: All new plastic glued vents for fuel bur | $4,585 | [MEC2026-00796](https://nearbypermits.com/boulder/permit/MEC2026-00796/) |
| Jul 7, 2021 | Mechanical (HVAC) | Replace existing AC using all existing electrical | $2,000 | [MEC2021-01310](https://nearbypermits.com/boulder/permit/MEC2021-01310/) |

## 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 47th St with permits, nearest house number first:

- [3805 47th St](https://nearbypermits.com/boulder/address/3805-47th-st/): newest permit Aug 11, 2025
- [3260 47th St 207a](https://nearbypermits.com/boulder/address/3260-47th-st-207a/): newest permit Jun 29, 2026
- [3230 47th St](https://nearbypermits.com/boulder/address/3230-47th-st/): newest permit Sep 28, 2026
- [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
- [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

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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 06:10 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/4185-47th-st-g/