# Building permits at 4539 8th St, Boulder, CO

Five 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. Install one Lochinvar floor mounted 95% eff. boiler model KHB285N and one new Lochinvar indirect fired water heater model SIT119. Includes Honeywell programable thermostat, equipment, materials, 50 percent glycol to water mix, zone valves, expan | $23,134 | [MEC2025-01985](https://nearbypermits.com/boulder/permit/MEC2025-01985/) |
| Oct 28, 2025 | Mechanical (HVAC) | Voided for inactivity - no inspection within 180 days Supply and install Mitsubishi H2i Heat Pump 1-4 wall head, 3 ton mini split system with 4-9000 btu wall heads, 12? stand for outdoor unit, MHK2 thermostat for each wall head, condensate drain with pump, linesets, outdoor wall coverings and Branch | $18,470 | [MEC2025-01841](https://nearbypermits.com/boulder/permit/MEC2025-01841/) |
| Sep 8, 2021 | Roofing | Total tear-off & reroof of SFD, 11.25 squares of dimensional shingles on a pitch represented as 12/12. All roof materials shall be installed per manufacturer?s specs. Mid-roof inspection required if pitch is less than 4/12. All roof covering materials shall be listed as Class A as tested in accordan | $3,150 | [RFG2021-00554](https://nearbypermits.com/boulder/permit/RFG2021-00554/) |
| Dec 7, 2015 | Mechanical (HVAC) | Replacement Low Pressure Boiler | $5,000 | [PMT2015-20403-MEC](https://nearbypermits.com/boulder/permit/PMT2015-20403-MEC/) |
| Oct 6, 2011 | Mechanical (HVAC) | Replace boiler in townhouse. | $4,266 | [PMT2011-04297-MEC](https://nearbypermits.com/boulder/permit/PMT2011-04297-MEC/) |

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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 10:56 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/4539-8th-st/