# Building permits at 4137 Clifton Ct, Boulder, CO

Seven permits on record here. The newest, Apr 13: Installation of one (1) fixed skylight and two (2) sun tunnels (approximately 15 sq. ft. total affected area). 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 |
|---|---|---|---|---|
| Apr 13, 2026 | Alteration or repair | Installation of one (1) fixed skylight and two (2) sun tunnels (approximately 15 sq. ft. total affected area). Exterior work includes creating new roof penetrations installed strictly between existing roof trusses, with no structural cuts or alterations to framing members. Installation includes stan | $8,136 | [BLD-MFD2026-00035](https://nearbypermits.com/boulder/permit/BLD-MFD2026-00035/) |
| Jun 20, 2013 | Mechanical (HVAC) | Install new 2-ton A/C and associated electrical hook-up. | $2,700 | [PMT2013-02893-MEC](https://nearbypermits.com/boulder/permit/PMT2013-02893-MEC/) |
| Jun 20, 2013 | Electrical | Install new 2-ton A/C and associated electrical hook-up. | $200 | [PMT2013-02893-ELE](https://nearbypermits.com/boulder/permit/PMT2013-02893-ELE/) |
| Dec 26, 2012 | Plumbing | Interior, non-structural basement finish in four-plex. Finish includes one bedroom, one living / rec room (with wet bar), and one full bath. 550SF, includes associated plumbing, electrical, and mechanical. | $3,500 | [PMT2012-06103-PLB](https://nearbypermits.com/boulder/permit/PMT2012-06103-PLB/) |
| Dec 26, 2012 | Mechanical (HVAC) | Interior, non-structural basement finish in four-plex. Finish includes one bedroom, one living / rec room (with wet bar), and one full bath. 550SF, includes associated plumbing, electrical, and mechanical. | $1,200 | [PMT2012-06103-MEC](https://nearbypermits.com/boulder/permit/PMT2012-06103-MEC/) |
| Dec 26, 2012 | Electrical | Interior, non-structural basement finish in four-plex. Finish includes one bedroom, one living / rec room (with wet bar), and one full bath. 550SF, includes associated plumbing, electrical, and mechanical. | $1,700 | [PMT2012-06103-ELE](https://nearbypermits.com/boulder/permit/PMT2012-06103-ELE/) |
| Dec 26, 2012 | Alteration or repair | Interior, non-structural basement finish in four-plex. Finish includes one bedroom, one living / rec room (with wet bar), and one full bath. 550SF, includes associated plumbing, electrical, and mechanical. | $41,294 | [PMT2012-06103](https://nearbypermits.com/boulder/permit/PMT2012-06103/) |

## 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:

- [4147 Clifton Ct](https://nearbypermits.com/boulder/address/4147-clifton-ct/): newest permit Sep 8, 2026
- [4117 Clifton Ct](https://nearbypermits.com/boulder/address/4117-clifton-ct/): newest permit Mar 25, 2025
- [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 2026-10-09 15:53 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/4137-clifton-ct/