# Building permits at 1245 Linden Ave, Boulder, CO 10 permits on record here. The newest, Aug 6: 3 Ton electric heat pump installation replacing an existing gas furnace. 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 6, 2026 | Mechanical (HVAC) | 3 Ton electric heat pump installation replacing an existing gas furnace. The gas line will be capped at the removed furnace location. Need to disconnect the electrical from the old HVAC and connect it to the new HVAC. PLEASE NOTE: APPLICABLE ONLY TO SYSTEMS WITH FUEL BURNING APPLIANCES: All new plas | $15,435 | [MEC2026-01337](https://nearbypermits.com/boulder/permit/MEC2026-01337/) | | Nov 24, 2025 | Mechanical (HVAC) | *Voided for inactivity. No inspections requested within 180 days.* 3 ton electric heat pump installation replacing an existing gas furnace and existing AC. The gas line will be capped at the removed furnace location. Two circuit breakers will be installed for heat pump operation and no service upgra | $16,435 | [MEC2025-02103](https://nearbypermits.com/boulder/permit/MEC2025-02103/) | | Jul 28, 2025 | Electrical | Roof-mounted solar installation 7.29 kW DC | $20,243 | [ELE2025-00623](https://nearbypermits.com/boulder/permit/ELE2025-00623/) | | Dec 23, 2020 | Mechanical (HVAC) | *Remove/replace 500 sf of existing roof over garage and living room. Remodel 200 sf kitchen and 93 sf master/guest bathrooms. 303 SF addition of new entryway and garage space. 100 SF deck addition. Relocate existing basement stairway. Associated MEPs. See his2020-00189. | $1,200 | [MEC2020-01903](https://nearbypermits.com/boulder/permit/MEC2020-01903/) | | Dec 23, 2020 | Addition | *Remove/replace 500 sf of existing roof over garage and living room. Remodel 200 sf kitchen, 93 sf master/guest bathrooms and laundry room. 303 SF addition of new entryway and garage space. 100 SF deck addition. Relocate existing basement stairway. Associated MEPs. See his2020-00189. | $69,000 | [BLD-SFD2020-00167](https://nearbypermits.com/boulder/permit/BLD-SFD2020-00167/) | | Mar 28, 2019 | Mechanical (HVAC) | *Installation of a replacement 80k BTU, 80% efficient forced air furnace. Installation per manufacturer's specifications. | $4,899 | [MEC2019-00413](https://nearbypermits.com/boulder/permit/MEC2019-00413/) | | Jan 10, 2002 | Mechanical (HVAC) | Kitchen remodel including enclosing soffit reducing window size, gas piping for stove re-locate, and electrical for new light fixtures. | Not listed | [PMT2002-00117-MEC](https://nearbypermits.com/boulder/permit/PMT2002-00117-MEC/) | | Jan 10, 2002 | Electrical | Kitchen remodel including enclosing soffit reducing window size, gas piping for stove re-locate, and electrical for new light fixtures. | $200 | [PMT2002-00117-ELE](https://nearbypermits.com/boulder/permit/PMT2002-00117-ELE/) | | Jan 10, 2002 | Alteration or repair | Kitchen remodel including enclosing soffit reducing window size, gas piping for stove re-locate, and electrical for new light fixtures. | $200 | [PMT2002-00117](https://nearbypermits.com/boulder/permit/PMT2002-00117/) | | Nov 16, 2001 | Alteration or repair | Install two skylights, one in kitchen, one in the first floor bath. | $912 | [PMT2001-05077](https://nearbypermits.com/boulder/permit/PMT2001-05077/) | ## 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: - [1223 Linden Ave](https://nearbypermits.com/boulder/address/1223-linden-ave/): newest permit May 20, 2025 - [1220 Linden Ave](https://nearbypermits.com/boulder/address/1220-linden-ave/): newest permit Mar 11, 2026 - [1280 Linden Ave](https://nearbypermits.com/boulder/address/1280-linden-ave/): newest permit May 19, 2026 - [1285 Linden Ave](https://nearbypermits.com/boulder/address/1285-linden-ave/): newest permit Jul 14, 2025 - [1305 Linden Ave](https://nearbypermits.com/boulder/address/1305-linden-ave/): newest permit Jul 7, 2026 - [1160 Linden Ave](https://nearbypermits.com/boulder/address/1160-linden-ave/): newest permit Feb 20, 2026 - [1130 Linden Ave](https://nearbypermits.com/boulder/address/1130-linden-ave/): newest permit Jun 9, 2026 - [1120 Linden Ave](https://nearbypermits.com/boulder/address/1120-linden-ave/): newest permit Nov 7, 2024 - [1100 Linden Ave](https://nearbypermits.com/boulder/address/1100-linden-ave/): newest permit Dec 2, 2025 - [1075 Linden Ave](https://nearbypermits.com/boulder/address/1075-linden-ave/): newest permit Sep 21, 2026 --- Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-09 08:30 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/ All 10 permits at this address: https://nearbypermits.com/boulder/address/1245-linden-ave/