# Building permits at 504 Marine St, Boulder, CO 22 permits on record here. The newest, Sep 10: 30a dedicated circuit for a patio 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 | |---|---|---|---|---| | Sep 10, 2026 | Electrical | 30a dedicated circuit for a patio heater | $4,187 | [ELE2026-00901](https://nearbypermits.com/boulder/permit/ELE2026-00901/) | | Sep 12, 2024 | Electrical | VOID- 180 Days No Activity Add 50a dedicated circuit running 25' from panel to garage for customer supplied EV charger. Charging equipment MUST be permitted separately | $5,474 | [ELE2024-00792](https://nearbypermits.com/boulder/permit/ELE2024-00792/) | | Sep 12, 2023 | Alteration or repair | A 918 sf basement remodel with an addition of a shower to the basement bathroom. A 54 sf mudroom remodel on the main floor | $55,000 | [BLD-SFD2023-00279](https://nearbypermits.com/boulder/permit/BLD-SFD2023-00279/) | | Feb 18, 2022 | Mechanical (HVAC) | *Voided for inactivity - no inspections within 180 days* Replace existing furnace with same | $6,215 | [MEC2022-00275](https://nearbypermits.com/boulder/permit/MEC2022-00275/) | | Feb 24, 2016 | Fence, wall or deck | Installation of approx. 110 feet of new 6' high cedar fence along the west property line of a single family dwelling. Fence per approval in HIS2016-00017. | $5,000 | [PMT2016-00790-FEN](https://nearbypermits.com/boulder/permit/PMT2016-00790-FEN/) | | Feb 24, 2016 | Mechanical (HVAC) | Permit to add electrical service for a prefabricated outdoor spa and outdoor kitchen area, and to add gas for the spa, an outdoor firepit and the grill at the outdoor kitchen area in the rear yard of a single family dwelling. Scope reviewed per approval of HIS2016-00017. | $3,000 | [PMT2016-00787-MEC](https://nearbypermits.com/boulder/permit/PMT2016-00787-MEC/) | | Feb 24, 2016 | Electrical | *Voided for inactivity - no inspections within 180 days* Permit to add electrical service for a prefabricated outdoor spa and outdoor kitchen area, and to add gas for the spa, an outdoor firepit and the grill at the outdoor kitchen area in the rear yard of a single family dwelling. Scope reviewed pe | $2,000 | [PMT2016-00787-ELE](https://nearbypermits.com/boulder/permit/PMT2016-00787-ELE/) | | Mar 19, 2014 | Plumbing | Interior remodel of kitchen, main stair and other finishes on main and upper level, and changes to fenestration on non-historic addition, replacement of windows at tertiry end of secondary elevation at east face of house, and replacement of front porch floor with douglas fir decking. Scope of work i | $3,500 | [PMT2014-00037-PLB](https://nearbypermits.com/boulder/permit/PMT2014-00037-PLB/) | | Mar 19, 2014 | Mechanical (HVAC) | Interior remodel of kitchen, main stair and other finishes on main and upper level, and changes to fenestration on non-historic addition, replacement of windows at tertiry end of secondary elevation at east face of house, and replacement of front porch floor with douglas fir decking. Scope of work i | $1,500 | [PMT2014-00037-MEC](https://nearbypermits.com/boulder/permit/PMT2014-00037-MEC/) | | Mar 19, 2014 | Electrical | Interior remodel of kitchen, main stair and other finishes on main and upper level, and changes to fenestration on non-historic addition, replacement of windows at tertiry end of secondary elevation at east face of house, and replacement of front porch floor with douglas fir decking. Scope of work i | $4,200 | [PMT2014-00037-ELE](https://nearbypermits.com/boulder/permit/PMT2014-00037-ELE/) | | Mar 19, 2014 | Alteration or repair | Interior remodel of kitchen, main stair and other finishes on main and upper level, and changes to fenestration on non-historic addition, replacement of windows at tertiry end of secondary elevation at east face of house, and replacement of front porch floor with douglas fir decking. Scope of work i | $185,500 | [PMT2014-00037](https://nearbypermits.com/boulder/permit/PMT2014-00037/) | | Nov 4, 2011 | Electrical | Installation of a smart-grid wirelesss CT energy hub. | $180 | [PMT2011-04835-ELE](https://nearbypermits.com/boulder/permit/PMT2011-04835-ELE/) | | Jan 22, 2010 | Electrical | New detached garage/workshop accessing from existing (non-public) alley. Garage includes electrical and is 654 sf with two porches (each 30 sf). (See approved demo permit for shed PMT2009-03953) | $500 | [PMT2009-04159-ELE](https://nearbypermits.com/boulder/permit/PMT2009-04159-ELE/) | | Jan 22, 2010 | New building | New detached garage/workshop accessing from existing (non-public) alley. Garage includes electrical and is 654 sf with two porches (each 30 sf). (See approved demo permit for shed PMT2009-03953) | $27,152 | [PMT2009-04159](https://nearbypermits.com/boulder/permit/PMT2009-04159/) | | Oct 2, 2009 | Demolition | Demolish existing shed, see HIS2008-0022 for Landmarks approval. | Not listed | [PMT2009-03953-DEM](https://nearbypermits.com/boulder/permit/PMT2009-03953-DEM/) | | May 24, 2004 | Mechanical (HVAC) | mechanical permit for a new comfort cooling system (two-system: 2/1/2 ton and 3 1/2 ton BTU) | $2,100 | [PMT2004-01973-MEC](https://nearbypermits.com/boulder/permit/PMT2004-01973-MEC/) | | Oct 24, 2003 | Fence, wall or deck | Installation of a 6' 8" tall, 250 l.f. cedar privacy fence. | $4,200 | [PMT2003-04271-FEN](https://nearbypermits.com/boulder/permit/PMT2003-04271-FEN/) | | Mar 31, 2003 | Roofing | Reroof portion of existing roof with 20.5 squares of dimensional shingles on a 6/12 and 10/12 pitch roof. New construction roofing under separate permit. | $6,600 | [PMT2003-01114-RFG](https://nearbypermits.com/boulder/permit/PMT2003-01114-RFG/) | | Dec 19, 2002 | Plumbing | Remodel and two story addition to an existing single family including new finished basement floor area. | $9,500 | [PMT2002-04924-PLB](https://nearbypermits.com/boulder/permit/PMT2002-04924-PLB/) | | Dec 19, 2002 | Mechanical (HVAC) | Remodel and two story addition to an existing single family including new finished basement floor area. | $12,000 | [PMT2002-04924-MEC](https://nearbypermits.com/boulder/permit/PMT2002-04924-MEC/) | | Dec 19, 2002 | Electrical | Remodel and two story addition to an existing single family including new finished basement floor area. | $12,400 | [PMT2002-04924-ELE](https://nearbypermits.com/boulder/permit/PMT2002-04924-ELE/) | | Dec 19, 2002 | Addition | Remodel and two story addition to an existing single family including new finished basement floor area. | $146,000 | [PMT2002-04924](https://nearbypermits.com/boulder/permit/PMT2002-04924/) | ## 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 Marine St with permits, nearest house number first: - [505 Marine St](https://nearbypermits.com/boulder/address/505-marine-st/): newest permit Jul 31, 2026 - [520 Marine St](https://nearbypermits.com/boulder/address/520-marine-st/): newest permit Jan 13, 2026 - [540 Marine St](https://nearbypermits.com/boulder/address/540-marine-st/): newest permit Dec 19, 2025 - [558 Marine St](https://nearbypermits.com/boulder/address/558-marine-st/): newest permit Jun 3, 2026 - [434 Marine St](https://nearbypermits.com/boulder/address/434-marine-st/): newest permit Aug 14, 2025 - [601 Marine St](https://nearbypermits.com/boulder/address/601-marine-st/): newest permit Apr 2, 2026 - [611 Marine St](https://nearbypermits.com/boulder/address/611-marine-st/): newest permit Nov 12, 2025 - [619 Marine St 2](https://nearbypermits.com/boulder/address/619-marine-st-2/): newest permit Jul 1, 2025 - [623 Marine St](https://nearbypermits.com/boulder/address/623-marine-st/): newest permit Jul 13, 2026 - [625 Marine St](https://nearbypermits.com/boulder/address/625-marine-st/): newest permit Mar 26, 2026 --- Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-11 02:48 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/ All 22 permits at this address: https://nearbypermits.com/boulder/address/504-marine-st/