# Building permits at 505 Marine St, Boulder, CO 15 permits on record here. The newest, Jul 31: The existing converted garage studio is to be reverted to a garage. 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 | |---|---|---|---|---| | Jul 31, 2026 | Fence, wall or deck | The existing converted garage studio is to be reverted to a garage. The existing frame wall and patio door at the original opening is to be removed and a overhead garage door is to be installed per LDRC approved specs. Historic Approval under HIS2026-00041 | $5,000 | [BLD-ACC2026-00032](https://nearbypermits.com/boulder/permit/BLD-ACC2026-00032/) | | Dec 8, 2023 | Mechanical (HVAC) | Install 2 to 1 Mitsubishi heat pump mini split system. | $9,782 | [MEC2023-01808](https://nearbypermits.com/boulder/permit/MEC2023-01808/) | | Nov 3, 2020 | Mechanical (HVAC) | *Voided for inactivity - no inspections within 180 days* *Replace existing furnace with new 96% AFUE, 120,000 btu/hr furnace | $5,425 | [MEC2020-01735](https://nearbypermits.com/boulder/permit/MEC2020-01735/) | | Oct 19, 2020 | Roofing | *Voided for inactivity - no inspections within 180 days* *Total tear-off & reroof of SFD, 31 squares of dimensional shingles on a pitch represented as 10/12. All roof materials shall be installed per manufacturer?s specs. Mid-roof inspection required if pitch is less than 4/12. All roof covering mat | $3,850 | [RFG2020-00795](https://nearbypermits.com/boulder/permit/RFG2020-00795/) | | Dec 17, 2009 | Mechanical (HVAC) | Replacement Forced Air Furnace | $1,979 | [PMT2009-20272-MEC](https://nearbypermits.com/boulder/permit/PMT2009-20272-MEC/) | | Feb 13, 2009 | Mechanical (HVAC) | Replacement Space Heater | $1,869 | [PMT2009-20028-MEC](https://nearbypermits.com/boulder/permit/PMT2009-20028-MEC/) | | Feb 22, 2005 | Alteration or repair | Replace siding. Cedar shingle and eaves and rakes. | $20,000 | [PMT2005-00577-SDG](https://nearbypermits.com/boulder/permit/PMT2005-00577-SDG/) | | Jun 6, 2002 | Fence, wall or deck | Construct new 42 inch iron fence along the property as shown on the attached plan | $20,000 | [PMT2002-02349-FEN](https://nearbypermits.com/boulder/permit/PMT2002-02349-FEN/) | | Feb 15, 2002 | Mechanical (HVAC) | Replace a forced air furnace. | $2,226 | [PMT2002-00606-MEC](https://nearbypermits.com/boulder/permit/PMT2002-00606-MEC/) | | Jun 17, 1997 | Addition | 2 Story addition and remodel of existing the original general permit number is | $100,000 | [PMT1997-03597](https://nearbypermits.com/boulder/permit/PMT1997-03597/) | | Jun 27, 1990 | Fence, wall or deck | Fence 6.0 FT cedar fence | $600 | [PMT1990-R1241-FEN](https://nearbypermits.com/boulder/permit/PMT1990-R1241-FEN/) | | Mar 16, 1989 | Alteration or repair | Remodel. The original general permit number is p1230. | $1,500 | [PMT1989-P1230](https://nearbypermits.com/boulder/permit/PMT1989-P1230/) | | Feb 23, 1989 | Electrical | Electrical REWIRE | $500 | [PMT1989-P0755-ELE](https://nearbypermits.com/boulder/permit/PMT1989-P0755-ELE/) | | Feb 23, 1989 | Plumbing | Plumbing remod & add bathrooms | $900 | [PMT1989-P0754-PLB](https://nearbypermits.com/boulder/permit/PMT1989-P0754-PLB/) | | Oct 10, 1988 | Alteration or repair | Remodel kitchen. The original general permit number is n1539. | $4,500 | [PMT1988-N1539](https://nearbypermits.com/boulder/permit/PMT1988-N1539/) | ## 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: - [504 Marine St](https://nearbypermits.com/boulder/address/504-marine-st/): newest permit Sep 10, 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 2026-10-12 12:48 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/ All 15 permits at this address: https://nearbypermits.com/boulder/address/505-marine-st/