# Building permits at 2155 Walnut St, Boulder, CO

Nine permits on record here. The newest, May 7: Install an AES 7707P radio to monitor the existing Silent Knight 5204 fire alarm system. 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 7, 2026 | Fire systems | Install an AES 7707P radio to monitor the existing Silent Knight 5204 fire alarm system. The radio shall be located at the panel. | $1,349 | [FIR2026-00167](https://nearbypermits.com/boulder/permit/FIR2026-00167/) |
| Oct 14, 2024 | Roofing | All structures on the property must be permitted separately Total tear-off & reroof of SFD, 53 squares of dimensional shingles on a pitch represented as 5/12. All roof materials shall be installed per manufacturer?s specs. Mid-roof inspection required if pitch is less than 4/12. All roof covering ma | $41,000 | [RFG2024-00679](https://nearbypermits.com/boulder/permit/RFG2024-00679/) |
| Dec 2, 2013 | Roofing | Total tear off and re-roof, mulit-family condo, EPDM, 7.2 squares, contractor indicates 1/4" per foot pitch. | $14,282 | [PMT2013-06786-RFG](https://nearbypermits.com/boulder/permit/PMT2013-06786-RFG/) |
| Jun 7, 2004 | Fence, wall or deck | Replacement of the existing fence with a 6' tall, 80 l.f. cedar privacy fence. | $4,500 | [PMT2004-02164-FEN](https://nearbypermits.com/boulder/permit/PMT2004-02164-FEN/) |
| Jul 18, 2003 | Roofing | Reroof 50 squares with three tab shingles, 4/12 pitch. no reroof on flat portion. | $3,500 | [PMT2003-02887-RFG](https://nearbypermits.com/boulder/permit/PMT2003-02887-RFG/) |
| Mar 24, 1994 | Alteration or repair | Covered porch on east entrance only the original general permit number is 9420 | $500 | [PMT1994-02054](https://nearbypermits.com/boulder/permit/PMT1994-02054/) |
| Nov 30, 1993 | Alteration or repair | Covered porch over entry on west side the original general permit number is 93 | $500 | [PMT1993-08806](https://nearbypermits.com/boulder/permit/PMT1993-08806/) |
| Apr 25, 1988 | Mechanical (HVAC) | Mechanical extend flue above roof | $200 | [PMT1988-M7793-MEC](https://nearbypermits.com/boulder/permit/PMT1988-M7793-MEC/) |
| Mar 28, 1988 | Electrical | Electrical correct code violations | $100 | [PMT1988-N7262-ELE](https://nearbypermits.com/boulder/permit/PMT1988-N7262-ELE/) |

## More on this street

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

- [2113 Walnut St 6b](https://nearbypermits.com/boulder/address/2113-walnut-st-6b/): newest permit Sep 22, 2025
- [2105 Walnut St 2a](https://nearbypermits.com/boulder/address/2105-walnut-st-2a/): newest permit Sep 9, 2026
- [2211 Walnut St](https://nearbypermits.com/boulder/address/2211-walnut-st/): newest permit Oct 14, 2025
- [2247 Walnut St](https://nearbypermits.com/boulder/address/2247-walnut-st/): newest permit Aug 26, 2026
- [2046 Walnut St](https://nearbypermits.com/boulder/address/2046-walnut-st/): newest permit Nov 12, 2024
- [2013 Walnut St](https://nearbypermits.com/boulder/address/2013-walnut-st/): newest permit Nov 5, 2024
- [2003 Walnut St](https://nearbypermits.com/boulder/address/2003-walnut-st/): newest permit Jul 2, 2026
- [2315 Walnut St](https://nearbypermits.com/boulder/address/2315-walnut-st/): newest permit May 13, 2026
- [2317 Walnut St](https://nearbypermits.com/boulder/address/2317-walnut-st/): newest permit Jul 31, 2025
- [2333 Walnut St](https://nearbypermits.com/boulder/address/2333-walnut-st/): newest permit Aug 22, 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 19:40 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

All 9 permits at this address: https://nearbypermits.com/boulder/address/2155-walnut-st/