# Building permits at 4117 Clifton Ct, Boulder, CO

Seven permits on record here. The newest, Mar 25, 2025: Replace existing water heater with a new 95% AFUE. 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 |
|---|---|---|---|---|
| Mar 25, 2025 | Mechanical (HVAC) | Replace existing water heater with a new 95% AFUE, 199,000 btu/hr tankless water heater. | $3,006 | [MEC2025-00438](https://nearbypermits.com/boulder/permit/MEC2025-00438/) |
| Mar 24, 2025 | Mechanical (HVAC) | Replace existing furnace with a new 96% AFUE, 60,000 btu/hr furnace. | $4,700 | [MEC2025-00436](https://nearbypermits.com/boulder/permit/MEC2025-00436/) |
| Mar 7, 2011 | Plumbing | Basement Finish - For existing basement in 4-plex to include bedroom, bonus room, full bath, and wet bar. | $1,500 | [PMT2011-00908-PLB](https://nearbypermits.com/boulder/permit/PMT2011-00908-PLB/) |
| Mar 7, 2011 | Mechanical (HVAC) | Basement Finish - For existing basement in 4-plex to include bedroom, bonus room, full bath, and wet bar. | $500 | [PMT2011-00908-MEC](https://nearbypermits.com/boulder/permit/PMT2011-00908-MEC/) |
| Mar 7, 2011 | Electrical | Basement Finish - For existing basement in 4-plex to include bedroom, bonus room, full bath, and wet bar. | $1,500 | [PMT2011-00908-ELE](https://nearbypermits.com/boulder/permit/PMT2011-00908-ELE/) |
| Mar 7, 2011 | Alteration or repair | Basement Finish - For existing basement in 4-plex to include bedroom, bonus room, full bath, and wet bar. | $41,995 | [PMT2011-00908](https://nearbypermits.com/boulder/permit/PMT2011-00908/) |
| Nov 30, 2010 | Fire systems | New Fire Alarm System For Northfiled Village Lot 49 | $4,236 | [PMT2010-05131-FIR](https://nearbypermits.com/boulder/permit/PMT2010-05131-FIR/) |

## 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 Clifton Ct with permits, nearest house number first:

- [4137 Clifton Ct](https://nearbypermits.com/boulder/address/4137-clifton-ct/): newest permit Apr 13, 2026
- [4147 Clifton Ct](https://nearbypermits.com/boulder/address/4147-clifton-ct/): newest permit Sep 8, 2026
- [4157 Clifton Ct](https://nearbypermits.com/boulder/address/4157-clifton-ct/): newest permit Mar 5, 2026

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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 15:00 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

All 7 permits at this address: https://nearbypermits.com/boulder/address/4117-clifton-ct/