# Building permits at 311 Seminole Dr, Boulder, CO

Five permits on record here. The newest, Mar 31: Install 199,000 Btu's Tankless water heater. 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 31, 2026 | Plumbing | Install 199,000 Btu's Tankless water heater, 96% efficiency - Local 1 Plbg subcontractor Modelco Electric to do outlet for tankless water heater Water heater $7045 Elec $200 PLEASE NOTE: APPLICABLE ONLY TO SYSTEMS WITH FUEL BURNING APPLIANCES: All new plastic glued vents for fuel burning appliances  | $7,045 | [MEC2026-00487](https://nearbypermits.com/boulder/permit/MEC2026-00487/) |
| Mar 30, 2026 | Mechanical (HVAC) | *Withdrawn by contractor* replace 50 gallon water heater like for like PLEASE NOTE: APPLICABLE ONLY TO SYSTEMS WITH FUEL BURNING APPLIANCES: All new plastic glued vents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 eviden | $3,675 | [MEC2026-00455](https://nearbypermits.com/boulder/permit/MEC2026-00455/) |
| Sep 29, 2025 | Electrical | Installation of a flush-mount, grid-tied, 10.005kW PV solar system. | $21,134 | [ELE2025-00869](https://nearbypermits.com/boulder/permit/ELE2025-00869/) |
| Sep 15, 2025 | Roofing | All Structures must be permitted separately Total tear-off & reroof of SFD, 27 squares of dimensional shingles on a pitch represented as 4/12. All roof materials shall be installed per manufacturer?s specs. Mid-roof inspection is required if 1) pitch is less than 4/12 or 2) for any roof type other t | $17,925 | [RFG2025-00714](https://nearbypermits.com/boulder/permit/RFG2025-00714/) |
| Jun 20, 2017 | Roofing | New roof on a portion of a SFD, 10 squares of asphalt shingles on a pitch represented as 4/12. Deck material to be 1/2" CDX plywood. Insulation to be blown-in fiber, R-60. All roof materials shall be installed per manufacturer's specs. Mid-roof inspection required if pitch is less than 4/12. Referen | $3,000 | [PMT2017-02673-RFG](https://nearbypermits.com/boulder/permit/PMT2017-02673-RFG/) |

## 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 Seminole Dr with permits, nearest house number first:

- [330 Seminole Dr](https://nearbypermits.com/boulder/address/330-seminole-dr/): newest permit Apr 13, 2026
- [340 Seminole Dr](https://nearbypermits.com/boulder/address/340-seminole-dr/): newest permit Jul 11, 2025
- [270 Seminole Dr](https://nearbypermits.com/boulder/address/270-seminole-dr/): newest permit May 15, 2025
- [255 Seminole Dr](https://nearbypermits.com/boulder/address/255-seminole-dr/): newest permit Nov 7, 2024
- [375 Seminole Dr](https://nearbypermits.com/boulder/address/375-seminole-dr/): newest permit Jul 8, 2025
- [380 Seminole Dr](https://nearbypermits.com/boulder/address/380-seminole-dr/): newest permit Feb 4, 2025
- [240 Seminole Dr](https://nearbypermits.com/boulder/address/240-seminole-dr/): newest permit Jan 16, 2026
- [385 Seminole Dr](https://nearbypermits.com/boulder/address/385-seminole-dr/): newest permit Jun 11, 2025
- [230 Seminole Dr](https://nearbypermits.com/boulder/address/230-seminole-dr/): newest permit Oct 28, 2024
- [219 Seminole Dr](https://nearbypermits.com/boulder/address/219-seminole-dr/): newest permit Jun 27, 2025

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Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-09 18:38 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

All 5 permits at this address: https://nearbypermits.com/boulder/address/311-seminole-dr/