# Building permits at 2330 Dennison Ln, Boulder, CO

Nine permits on record here. The newest, Jun 10, 2025: Alteration and replacement of windows. 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 |
|---|---|---|---|---|
| Jun 10, 2025 | Alteration or repair | Alteration and replacement of windows. Repair and addition to existing decks. Reconfiguring of front entrance. 01/21/2025 - COB description added: scope includes a front entry addition of approximately 15 Sf and expansion of conditioned space (approx. 45 SF) into existing garage for a new mudroom /  | $295,000 | [BLD-SFD2024-00502](https://nearbypermits.com/boulder/permit/BLD-SFD2024-00502/) |
| May 22, 2024 | Mechanical (HVAC) | Install a roof mounted evaporative cooler (Breezair EXQ170) with roof kit and ducting for 1 vent. | $6,059 | [MEC2024-00674](https://nearbypermits.com/boulder/permit/MEC2024-00674/) |
| Sep 14, 2015 | Roofing | Tear-off and re-roof of flat roof (23 squares) on duplex. New assembly to be 80 mil PVC over tapered system and 1/4" Densdek. | $18,190 | [PMT2015-03920-RFG](https://nearbypermits.com/boulder/permit/PMT2015-03920-RFG/) |
| Feb 23, 2011 | Alteration or repair | Repair/rehabilitation of portions of three existing decks -- includes footing modifications. | $5,000 | [PMT2011-00731](https://nearbypermits.com/boulder/permit/PMT2011-00731/) |
| Jan 15, 2010 | Alteration or repair | Enlarge 3 windows and install 2 new windows and replace drywall on western and direct replacement on north wall of single-family residence. | $15,307 | [PMT2010-00166](https://nearbypermits.com/boulder/permit/PMT2010-00166/) |
| Aug 1, 2003 | Roofing | Re-roof with modified bituminous/Densdeck - 26.5 squares on a flat roof pitch. | $8,242 | [PMT2003-03036-RFG](https://nearbypermits.com/boulder/permit/PMT2003-03036-RFG/) |
| Feb 7, 2001 | Mechanical (HVAC) | Water heater | $511 | [PMT2001-00352-MEC](https://nearbypermits.com/boulder/permit/PMT2001-00352-MEC/) |
| Aug 6, 1998 | Alteration or repair | Install kitchen in basement for apprvd ADU the original general permit number | $4,500 | [PMT1998-05288](https://nearbypermits.com/boulder/permit/PMT1998-05288/) |
| Nov 26, 1997 | Alteration or repair | Partial basement finish the original general permit number is 977555. | $1,500 | [PMT1997-07555](https://nearbypermits.com/boulder/permit/PMT1997-07555/) |

## More on this street

Other addresses on Dennison Ln with permits, nearest house number first:

- [2318 Dennison Ln](https://nearbypermits.com/boulder/address/2318-dennison-ln/): newest permit May 13, 2026
- [2306 Dennison Ln](https://nearbypermits.com/boulder/address/2306-dennison-ln/): newest permit Apr 28, 2025
- [2360 Dennison Ln](https://nearbypermits.com/boulder/address/2360-dennison-ln/): newest permit Oct 17, 2025
- [2378 Dennison Ln](https://nearbypermits.com/boulder/address/2378-dennison-ln/): newest permit Dec 3, 2024
- [2384 Dennison Ln](https://nearbypermits.com/boulder/address/2384-dennison-ln/): newest permit Jun 23, 2026

---
Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-07 00:33 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/2330-dennison-ln/