# Building permits at 4171 Cooper Ct, Boulder, CO 11 permits on record here. The newest, May 29, 2025: Replace existing a/c system with a new 3 ton, 17 SEER a/c system. 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 | |---|---|---|---|---| | May 29, 2025 | Mechanical (HVAC) | Replace existing a/c system with a new 3 ton, 17 SEER a/c system. | $7,052 | [MEC2025-00821](https://nearbypermits.com/boulder/permit/MEC2025-00821/) | | May 3, 2023 | Mechanical (HVAC) | Replace existing furnace with a new 80% AFUE, 70,000 btu/hr furnace | $7,285 | [MEC2023-00618](https://nearbypermits.com/boulder/permit/MEC2023-00618/) | | Mar 16, 2021 | Electrical | 6.510 kW rooftop solar PV system with 1 inverter and 21 panels | $13,020 | [ELE2021-00374](https://nearbypermits.com/boulder/permit/ELE2021-00374/) | | Jan 26, 2021 | Roofing | *Total tear-off & reroof of SFD, 6.19 squares of dimensional shingles on a pitch represented as 4/12. All roof materials shall be installed per manufacturer?s specs. Mid-roof inspection required if pitch is less than 4/12. All roof covering materials shall be listed as Class A as tested in accordanc | $5,010 | [RFG2021-00027](https://nearbypermits.com/boulder/permit/RFG2021-00027/) | | Dec 9, 2020 | Electrical | *Voided for inactivity - no inspections within 180 days* *Remove and reinstall panels for roofing. | $5,000 | [ELE2020-01771](https://nearbypermits.com/boulder/permit/ELE2020-01771/) | | Nov 12, 2008 | Mechanical (HVAC) | Addition of family room to existing SFD Add new deck. No plumbing.320 SF with unfinshed basement area below. New deck. 125 SF | $5,000 | [PMT2008-03967-MEC](https://nearbypermits.com/boulder/permit/PMT2008-03967-MEC/) | | Nov 12, 2008 | Electrical | Addition of family room to existing SFD Add new deck. No plumbing.320 SF with unfinshed basement area below. New deck. 125 SF | $3,500 | [PMT2008-03967-ELE](https://nearbypermits.com/boulder/permit/PMT2008-03967-ELE/) | | Nov 12, 2008 | Addition | Addition of family room to existing SFD Add new deck. No plumbing.320 SF with unfinshed basement area below. New deck. 125 SF | $43,487 | [PMT2008-03967](https://nearbypermits.com/boulder/permit/PMT2008-03967/) | | Oct 30, 2007 | Electrical | Installation of 5.116 kw, flush-mount, rooftop photovoltaic system on a single-family residence. | $6,885 | [PMT2007-04863-ELE](https://nearbypermits.com/boulder/permit/PMT2007-04863-ELE/) | | Aug 27, 2002 | Electrical | Residential electric service change (200 amps). | Not listed | [PMT2002-03744-ELE](https://nearbypermits.com/boulder/permit/PMT2002-03744-ELE/) | | Aug 22, 1990 | Alteration or repair | Skylights. The original general permit number is r2550. | $1,500 | [PMT1990-R2550](https://nearbypermits.com/boulder/permit/PMT1990-R2550/) | ## More on this street Other addresses on Cooper Ct with permits, nearest house number first: - [4161 Cooper Ct](https://nearbypermits.com/boulder/address/4161-cooper-ct/): newest permit Jun 12, 2025 - [4185 Cooper Ct](https://nearbypermits.com/boulder/address/4185-cooper-ct/): newest permit Aug 31, 2026 --- Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-06 16:21 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/4171-cooper-ct/