# Building permits at 655 Marine St, Boulder, CO

Four permits here in the last two years. The newest, Sep 25: Mini split installation Installing: 1-MXZ-SM60NLHZ-U1 62K BUT COOLING. 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 |
|---|---|---|---|---|
| Sep 25, 2026 | Mechanical (HVAC) | Mini split installation Installing: 1-MXZ-SM60NLHZ-U1 62K BUT COOLING, 58K BTU HEATING 20SEER 2 HEAT PUMP 3-MSZ-GX12NL WALL MOUNT 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 | $51,778 | [MEC2026-01777](https://nearbypermits.com/boulder/permit/MEC2026-01777/) |
| Sep 16, 2026 | Mechanical (HVAC) | Installing: 1-boha-36mtb-m18s 34k btu 18seer2 bosch heat pump 1-bgh97m080b3a two stage bosch gas furnace 80k 96% 1-bmac3036bbta cased coil 1-level 1 electrical please note: applicable only to systems with fuel burning appliances: all new plastic glued vents for fuel burning appliances must undergo p | $24,713 | [MEC2026-01733](https://nearbypermits.com/boulder/permit/MEC2026-01733/) |
| Feb 25, 2026 | Addition | 1,450 SF 2-story addition over 673 SF unfinished basement with 500 SF attached garage connected with a covered breezeway. Dwelling additon and garage to be considered as one permit.. | $344,600 | [BLD-SFD2025-00238](https://nearbypermits.com/boulder/permit/BLD-SFD2025-00238/) |
| Feb 25, 2026 | Fence, wall or deck | new garage - covered breezeway, attached to house addition ALSO being reviewed BLD-SFD2025-00238 | $70,400 | [BLD-ACC2025-00100](https://nearbypermits.com/boulder/permit/BLD-ACC2025-00100/) |

## More on this street

Other addresses on Marine St with permits, nearest house number first:

- [656 Marine St](https://nearbypermits.com/boulder/address/656-marine-st/): newest permit Apr 3, 2026
- [658 Marine St](https://nearbypermits.com/boulder/address/658-marine-st/): newest permit Aug 8, 2025
- [625 Marine St](https://nearbypermits.com/boulder/address/625-marine-st/): newest permit Mar 26, 2026
- [623 Marine St](https://nearbypermits.com/boulder/address/623-marine-st/): newest permit Jul 13, 2026
- [619 Marine St 2](https://nearbypermits.com/boulder/address/619-marine-st-2/): newest permit Jul 1, 2025
- [611 Marine St](https://nearbypermits.com/boulder/address/611-marine-st/): newest permit Nov 12, 2025
- [601 Marine St](https://nearbypermits.com/boulder/address/601-marine-st/): newest permit Apr 2, 2026
- [715 Marine St](https://nearbypermits.com/boulder/address/715-marine-st/): newest permit Oct 28, 2024
- [730 Marine St](https://nearbypermits.com/boulder/address/730-marine-st/): newest permit Feb 12, 2026
- [743 Marine St](https://nearbypermits.com/boulder/address/743-marine-st/): newest permit Jul 29, 2026

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Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-07 19:09 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

All 4 permits at this address: https://nearbypermits.com/boulder/address/655-marine-st/