# Building permits at 2018 Columbine Ave, Boulder, CO

Nine permits on record here. The newest, Apr 7: Replace indirect fired water heater PLEASE NOTE: APPLICABLE ONLY TO SYSTEMS WITH FUEL BURNING APPLIANCES: All. 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 7, 2026 | Mechanical (HVAC) | Replace indirect fired water heater PLEASE NOTE: APPLICABLE ONLY TO SYSTEMS WITH FUEL BURNING APPLIANCES: All new plastic glued vents for fuel burning appliances must undergo pressure testing. To facilitate the inspection process, please provide photographic evidence of the pressure test directly to | $3,963 | [MEC2026-00521](https://nearbypermits.com/boulder/permit/MEC2026-00521/) |
| May 3, 2023 | Mechanical (HVAC) | *Voided for inactivity - no inspections within 180 days* Installation of Mitsubishi System subcontracted Electrician | $13,743 | [MEC2023-00627](https://nearbypermits.com/boulder/permit/MEC2023-00627/) |
| Dec 19, 2006 | Plumbing | Two story addition to existing SFD.new unfinished basement. 1658 SF new New full bath and new roughin bath in basement. Remodel of kitchen to dining room. New master suite on second level. | $10,000 | [PMT2006-04471-PLB](https://nearbypermits.com/boulder/permit/PMT2006-04471-PLB/) |
| Dec 19, 2006 | Mechanical (HVAC) | Two story addition to existing SFD.new unfinished basement. 1658 SF new New full bath and new roughin bath in basement. Remodel of kitchen to dining room. New master suite on second level. | $10,000 | [PMT2006-04471-MEC](https://nearbypermits.com/boulder/permit/PMT2006-04471-MEC/) |
| Dec 19, 2006 | Electrical | Two story addition to existing SFD.new unfinished basement. 1658 SF new New full bath and new roughin bath in basement. Remodel of kitchen to dining room. New master suite on second level. | $12,000 | [PMT2006-04471-ELE](https://nearbypermits.com/boulder/permit/PMT2006-04471-ELE/) |
| Dec 19, 2006 | Addition | Two story addition to existing SFD.new unfinished basement. 1658 SF new New full bath and new roughin bath in basement. Remodel of kitchen to dining room. New master suite on second level. | $198,921 | [PMT2006-04471](https://nearbypermits.com/boulder/permit/PMT2006-04471/) |
| May 20, 2002 | Fence, wall or deck | Replace existing fence in side and rear yards. Five ft. height, cedar privacy fencing. | $2,000 | [PMT2002-02061-FEN](https://nearbypermits.com/boulder/permit/PMT2002-02061-FEN/) |
| Mar 12, 2002 | Electrical | Electrical service change to 200 amps. | $1,200 | [PMT2002-00876-ELE](https://nearbypermits.com/boulder/permit/PMT2002-00876-ELE/) |
| Apr 30, 1998 | Mechanical (HVAC) | Mechanical move gas meter at 2020 columbine avenue | $500 | [PMT1998-02723-MEC](https://nearbypermits.com/boulder/permit/PMT1998-02723-MEC/) |

## 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 Columbine Ave with permits, nearest house number first:

- [2029 Columbine Ave](https://nearbypermits.com/boulder/address/2029-columbine-ave/): newest permit Mar 23, 2026
- [2007 Columbine Ave](https://nearbypermits.com/boulder/address/2007-columbine-ave/): newest permit May 12, 2026
- [2101 Columbine Ave](https://nearbypermits.com/boulder/address/2101-columbine-ave/): newest permit Apr 1, 2026
- [2111 Columbine Ave](https://nearbypermits.com/boulder/address/2111-columbine-ave/): newest permit Mar 12, 2026
- [2121 Columbine Ave](https://nearbypermits.com/boulder/address/2121-columbine-ave/): newest permit Jan 13, 2026
- [1911 Columbine Ave](https://nearbypermits.com/boulder/address/1911-columbine-ave/): newest permit Jun 3, 2026
- [2131 Columbine Ave](https://nearbypermits.com/boulder/address/2131-columbine-ave/): newest permit Apr 21, 2025
- [1841 Columbine Ave](https://nearbypermits.com/boulder/address/1841-columbine-ave/): newest permit Jul 20, 2026
- [1821 Columbine Ave](https://nearbypermits.com/boulder/address/1821-columbine-ave/): newest permit Jun 10, 2026
- [2220 Columbine Ave](https://nearbypermits.com/boulder/address/2220-columbine-ave/): newest permit Jul 20, 2026

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Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-08 17:25 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/2018-columbine-ave/