# Building permits at 420 Pine St, Boulder, CO 26 permits on record here. The newest, Aug 17: Replace all existing PV modules with 8 new LG.380N1C-A6 PV modules. 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 | |---|---|---|---|---| | Aug 17, 2026 | Electrical | Replace all existing PV modules with 8 new LG.380N1C-A6 PV modules. Will reuse existing racking and attachments already in place. Install new conduit where needed and new animal guard. Will use existing inverter, no electrical changes will be done. | $5,107 | [ELE2026-00608](https://nearbypermits.com/boulder/permit/ELE2026-00608/) | | Jul 28, 2021 | Plumbing | Second story addition (119 sqft.) to a single family detached dwelling and remodel (89 sqft.)of second floor. | $4,000 | [PLB2021-00086](https://nearbypermits.com/boulder/permit/PLB2021-00086/) | | Jul 28, 2021 | Mechanical (HVAC) | Second story addition (119 sqft.) to a single family detached dwelling and remodel (89 sqft.)of second floor. | $4,000 | [MEC2021-00258](https://nearbypermits.com/boulder/permit/MEC2021-00258/) | | Jul 28, 2021 | Electrical | Second story addition (119 sqft.) to a single family detached dwelling and remodel (89 sqft.)of second floor. | $6,000 | [ELE2021-00250](https://nearbypermits.com/boulder/permit/ELE2021-00250/) | | Jul 28, 2021 | Addition | Second story addition (119 sqft.) to a single family detached dwelling and remodel (89 sqft.)of second floor. | $45,000 | [BLD-SFD2021-00065](https://nearbypermits.com/boulder/permit/BLD-SFD2021-00065/) | | Jun 22, 2020 | Mechanical (HVAC) | *Install ductless mini split system. | $7,229 | [MEC2020-00676](https://nearbypermits.com/boulder/permit/MEC2020-00676/) | | Jun 22, 2020 | Electrical | *Electrical for install of mini split system on permit MEC2020-00676 | $600 | [ELE2020-00648](https://nearbypermits.com/boulder/permit/ELE2020-00648/) | | Feb 5, 2020 | Mechanical (HVAC) | VOID-180 Days no activity *Replace ductless heat pump | $3,085 | [MEC2020-00201](https://nearbypermits.com/boulder/permit/MEC2020-00201/) | | Mar 11, 2019 | Roofing | Total tear-off & reroof of SFD, reroof house with 33 squares of asphalt shingles to match existing roofing, as detailed on landmark alteration certificate application dated 02.26.2019, on a pitch represented as 6.5/12. All roof materials shall be installed per manufacturer?s specs. | $13,045 | [RFG2019-00120](https://nearbypermits.com/boulder/permit/RFG2019-00120/) | | Aug 29, 2018 | Mechanical (HVAC) | Replace gas fired boiler, 97% efficiency, 199,000 Btu/h. No exterior changes approved under this scope of work. | $4,000 | [MEC2018-00904](https://nearbypermits.com/boulder/permit/MEC2018-00904/) | | Nov 8, 2007 | Plumbing | Interior finish of existing garage into a exercise studio. Surface parking in rear. (Stop work order case closed) | Not listed | [PMT2007-04506-PLB](https://nearbypermits.com/boulder/permit/PMT2007-04506-PLB/) | | Nov 8, 2007 | Mechanical (HVAC) | Interior finish of existing garage into a exercise studio. Surface parking in rear. (Stop work order case closed) | Not listed | [PMT2007-04506-MEC](https://nearbypermits.com/boulder/permit/PMT2007-04506-MEC/) | | Nov 8, 2007 | Electrical | Interior finish of existing garage into a exercise studio. Surface parking in rear. (Stop work order case closed) | Not listed | [PMT2007-04506-ELE](https://nearbypermits.com/boulder/permit/PMT2007-04506-ELE/) | | Nov 8, 2007 | Alteration or repair | Interior finish of existing garage into a exercise studio. Surface parking in rear. (Stop work order case closed) | $24,500 | [PMT2007-04506](https://nearbypermits.com/boulder/permit/PMT2007-04506/) | | Oct 11, 2006 | Fence, wall or deck | Fence permit for 72 feet of 5-7 ft high wooden fence, scallop design, iron fence and automatic gate. Received LAC. | $14,300 | [PMT2006-04396-FEN](https://nearbypermits.com/boulder/permit/PMT2006-04396-FEN/) | | Jul 19, 2006 | Electrical | Photovoltaic system. on garage. flush mount | $4,215 | [PMT2006-02886-ELE](https://nearbypermits.com/boulder/permit/PMT2006-02886-ELE/) | | Apr 19, 2002 | Fence, wall or deck | Build new 5' high cedar fence per drawings. | $550 | [PMT2002-01502-FEN](https://nearbypermits.com/boulder/permit/PMT2002-01502-FEN/) | | Aug 6, 2001 | Electrical | Temporary construction power. | Not listed | [PMT2001-03440-ELE](https://nearbypermits.com/boulder/permit/PMT2001-03440-ELE/) | | Jun 4, 2001 | Electrical | Construct new detached one car garage. | $500 | [PMT2001-01335-ELE](https://nearbypermits.com/boulder/permit/PMT2001-01335-ELE/) | | Jun 4, 2001 | New building | Construct new detached one car garage. | $15,000 | [PMT2001-01335](https://nearbypermits.com/boulder/permit/PMT2001-01335/) | | Jun 4, 2001 | Plumbing | Two story addition to rear of structure. Bedroom and entry on lower levelSitting and dining room on main level. Remodel of remainder of single-family residence. | $7,500 | [PMT2001-01334-PLB](https://nearbypermits.com/boulder/permit/PMT2001-01334-PLB/) | | Jun 4, 2001 | Mechanical (HVAC) | Two story addition to rear of structure. Bedroom and entry on lower levelSitting and dining room on main level. Remodel of remainder of single-family residence. | $7,000 | [PMT2001-01334-MEC](https://nearbypermits.com/boulder/permit/PMT2001-01334-MEC/) | | Jun 4, 2001 | Electrical | Two story addition to rear of structure. Bedroom and entry on lower levelSitting and dining room on main level. Remodel of remainder of single-family residence. | $4,500 | [PMT2001-01334-ELE](https://nearbypermits.com/boulder/permit/PMT2001-01334-ELE/) | | Jun 4, 2001 | Addition | Two story addition to rear of structure. Bedroom and entry on lower levelSitting and dining room on main level. Remodel of remainder of single-family residence. | $85,000 | [PMT2001-01334](https://nearbypermits.com/boulder/permit/PMT2001-01334/) | | Sep 18, 1998 | Addition | Second story addition kitchen remodel the original general permit number is 98 | $85,000 | [PMT1998-06373](https://nearbypermits.com/boulder/permit/PMT1998-06373/) | | May 8, 1996 | Alteration or repair | Kitchen & bath remodel the original general permit number is 962632. | $15,000 | [PMT1996-02632](https://nearbypermits.com/boulder/permit/PMT1996-02632/) | ## More on this street Other addresses on Pine St with permits, nearest house number first: - [432 Pine St](https://nearbypermits.com/boulder/address/432-pine-st/): newest permit Apr 6, 2026 - [402 Pine St](https://nearbypermits.com/boulder/address/402-pine-st/): newest permit Mar 2, 2026 - [401 Pine St](https://nearbypermits.com/boulder/address/401-pine-st/): newest permit Sep 24, 2026 - [505 Pine St](https://nearbypermits.com/boulder/address/505-pine-st/): newest permit Apr 24, 2026 - [522 Pine St](https://nearbypermits.com/boulder/address/522-pine-st/): newest permit Apr 1, 2025 - [613 Pine St](https://nearbypermits.com/boulder/address/613-pine-st/): newest permit Apr 28, 2025 - [627 Pine St](https://nearbypermits.com/boulder/address/627-pine-st/): newest permit Jun 18, 2026 - [726 Pine St](https://nearbypermits.com/boulder/address/726-pine-st/): newest permit May 14, 2025 - [731 Pine St](https://nearbypermits.com/boulder/address/731-pine-st/): newest permit Mar 30, 2026 - [814 Pine St](https://nearbypermits.com/boulder/address/814-pine-st/): newest permit Oct 16, 2024 --- Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-07 23:50 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/ All 26 permits at this address: https://nearbypermits.com/boulder/address/420-pine-st/