# Building permits at 3865 Darley Ave, Boulder, CO

Eight permits on record here. The newest, Nov 13, 2025: Voided for inactivity - no inspection within 180 days. 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 |
|---|---|---|---|---|
| Nov 13, 2025 | Mechanical (HVAC) | Voided for inactivity - no inspection within 180 days. Homeowner install of woodburning stove insert into existing fireplace. The installer is responsible for verifying the good, safe operating condition of the existing wood fireplace flue/chimney for the new installation Any electrical work require | $5,300 | [MEC2025-01825](https://nearbypermits.com/boulder/permit/MEC2025-01825/) |
| Aug 15, 2017 | Mechanical (HVAC) | *Voided for inactivity due to no inspections performed within 180 days of issuance.* Installation of a replacement evaoprative cooler with a roof kit/curb and ducting for (4) new vents. Installation per manufacturer's specifications. | $4,700 | [PMT2017-03471-MEC](https://nearbypermits.com/boulder/permit/PMT2017-03471-MEC/) |
| Mar 22, 2012 | Roofing | Remove existing roofing and re-roof residence with dimensional shingles. 18 squares, roof pitch represented by contractor to be 4:12. | $3,257 | [PMT2012-01237-RFG](https://nearbypermits.com/boulder/permit/PMT2012-01237-RFG/) |
| Dec 9, 2004 | Electrical | Upgrade electrical service to 200 amps for single-family residence. | $800 | [PMT2004-04708-ELE](https://nearbypermits.com/boulder/permit/PMT2004-04708-ELE/) |
| Nov 16, 2004 | Plumbing | 850 square foot basement finish, includes setting a roughed in bath, and moving the boiler and water heater into a mechanical room. Owner contrator. | $1,100 | [PMT2004-04437-PLB](https://nearbypermits.com/boulder/permit/PMT2004-04437-PLB/) |
| Nov 16, 2004 | Mechanical (HVAC) | 850 square foot basement finish, includes setting a roughed in bath, and moving the boiler and water heater into a mechanical room. Owner contrator. | $8,000 | [PMT2004-04437-MEC](https://nearbypermits.com/boulder/permit/PMT2004-04437-MEC/) |
| Nov 16, 2004 | Electrical | 850 square foot basement finish, includes setting a roughed in bath, and moving the boiler and water heater into a mechanical room. Owner contrator. | $1,700 | [PMT2004-04437-ELE](https://nearbypermits.com/boulder/permit/PMT2004-04437-ELE/) |
| Nov 16, 2004 | Alteration or repair | 850 square foot basement finish, includes setting a roughed in bath, and moving the boiler and water heater into a mechanical room. Owner contrator. | $28,417 | [PMT2004-04437](https://nearbypermits.com/boulder/permit/PMT2004-04437/) |

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

- [3890 Darley Ave](https://nearbypermits.com/boulder/address/3890-darley-ave/): newest permit Aug 3, 2026
- [3930 Darley Ave](https://nearbypermits.com/boulder/address/3930-darley-ave/): newest permit Jul 21, 2026
- [3935 Darley Ave](https://nearbypermits.com/boulder/address/3935-darley-ave/): newest permit Nov 26, 2025
- [3990 Darley Ave](https://nearbypermits.com/boulder/address/3990-darley-ave/): newest permit Sep 18, 2026
- [3710 Darley Ave](https://nearbypermits.com/boulder/address/3710-darley-ave/): newest permit Jun 15, 2026
- [3705 Darley Ave](https://nearbypermits.com/boulder/address/3705-darley-ave/): newest permit Aug 25, 2026
- [4060 Darley Ave](https://nearbypermits.com/boulder/address/4060-darley-ave/): newest permit May 22, 2025
- [4065 Darley Ave](https://nearbypermits.com/boulder/address/4065-darley-ave/): newest permit Feb 18, 2025
- [4095 Darley Ave](https://nearbypermits.com/boulder/address/4095-darley-ave/): newest permit May 20, 2026
- [3555 Darley Ave](https://nearbypermits.com/boulder/address/3555-darley-ave/): newest permit May 5, 2025

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Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-08 16:05 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

All 8 permits at this address: https://nearbypermits.com/boulder/address/3865-darley-ave/