# Building permits at 1550 Linden Ave, Boulder, CO 11 permits on record here. The newest, Jan 31, 2025: VOID - 180 Days no activity Removal of old natural gas water 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 | |---|---|---|---|---| | Jan 31, 2025 | Plumbing | VOID - 180 Days no activity Removal of old natural gas water heater, and install oven heat pump electric 50 gallon water heater | $1,750 | [MEC2025-00184](https://nearbypermits.com/boulder/permit/MEC2025-00184/) | | Jan 22, 2025 | Mechanical (HVAC) | Installing a new 3 ton hyper-heating heat pump system | $26,141 | [MEC2025-00120](https://nearbypermits.com/boulder/permit/MEC2025-00120/) | | Sep 15, 2023 | Electrical | Installation of a roof-mounted 3.8 kW solar array with 12 panels, 258 sq ft. Service upgrade to 200 amps added to scope 1/3/24 Update to layout | $14,185 | [ELE2023-00941](https://nearbypermits.com/boulder/permit/ELE2023-00941/) | | Nov 7, 2013 | Mechanical (HVAC) | Replacement Forced Air Furnace | $2,843 | [PMT2013-20501-MEC](https://nearbypermits.com/boulder/permit/PMT2013-20501-MEC/) | | Jan 24, 2012 | Mechanical (HVAC) | Installation of a replacement gas-fired water heater, 40,000 BTU, 50 gallon | $800 | [PMT2012-00310-MEC](https://nearbypermits.com/boulder/permit/PMT2012-00310-MEC/) | | Oct 14, 2011 | Roofing | Tear-off reroof of SFD, 22 squares on a pitch represented as 4/12. Shingles to comply with ASTM D225 or D3462 and D3161 Class F. Overlay not allowed - see section R907.3 (specifically item 4) of 2006 IRC. | $6,850 | [PMT2011-04424-RFG](https://nearbypermits.com/boulder/permit/PMT2011-04424-RFG/) | | Nov 4, 2002 | Mechanical (HVAC) | Conversion of fireplace to gas insert. | $793 | [PMT2002-04730-MEC](https://nearbypermits.com/boulder/permit/PMT2002-04730-MEC/) | | Jun 7, 2002 | Mechanical (HVAC) | New comfort cooling, 2 ton A/C. | $2,000 | [PMT2002-02288-MEC](https://nearbypermits.com/boulder/permit/PMT2002-02288-MEC/) | | Jun 7, 2002 | Electrical | New comfort cooling, 2 ton A/C. | $200 | [PMT2002-02288-ELE](https://nearbypermits.com/boulder/permit/PMT2002-02288-ELE/) | | May 31, 1996 | Alteration or repair | Enclosed patio the original general permit number is 963550. | $15,000 | [PMT1996-03550](https://nearbypermits.com/boulder/permit/PMT1996-03550/) | | Jun 12, 1989 | Fence, wall or deck | Fence 7 foot wood fence | $800 | [PMT1989-P3125-FEN](https://nearbypermits.com/boulder/permit/PMT1989-P3125-FEN/) | ## 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 Linden Ave with permits, nearest house number first: - [1535 Linden Ave](https://nearbypermits.com/boulder/address/1535-linden-ave/): newest permit Jul 17, 2025 - [1590 Linden Ave](https://nearbypermits.com/boulder/address/1590-linden-ave/): newest permit Nov 13, 2025 - [1595 Linden Ave](https://nearbypermits.com/boulder/address/1595-linden-ave/): newest permit Jul 15, 2025 - [1495 Linden Ave](https://nearbypermits.com/boulder/address/1495-linden-ave/): newest permit Apr 9, 2025 - [1645 Linden Ave](https://nearbypermits.com/boulder/address/1645-linden-ave/): newest permit Sep 24, 2026 - [1680 Linden Ave](https://nearbypermits.com/boulder/address/1680-linden-ave/): newest permit Jul 24, 2025 - [1690 Linden Ave](https://nearbypermits.com/boulder/address/1690-linden-ave/): newest permit Sep 24, 2026 - [1705 Linden Ave](https://nearbypermits.com/boulder/address/1705-linden-ave/): newest permit Apr 3, 2026 - [1720 Linden Ave](https://nearbypermits.com/boulder/address/1720-linden-ave/): newest permit May 20, 2026 - [1305 Linden Ave](https://nearbypermits.com/boulder/address/1305-linden-ave/): newest permit Jul 7, 2026 --- Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-10 14:22 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/ All 11 permits at this address: https://nearbypermits.com/boulder/address/1550-linden-ave/