# Building permits at 4085 Guadeloupe St, Boulder, CO 13 permits on record here. The newest, Feb 25: VOID- 180 Days no activity 50-gallon natural gas water heater replacement. 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 | |---|---|---|---|---| | Feb 25, 2026 | Mechanical (HVAC) | VOID- 180 Days no activity 50-gallon natural gas water heater replacement. PLEASE NOTE: APPLICABLE ONLY TO SYSTEMS WITH FUEL BURNING APPLIANCES: All new plastic glued vents for fuel burning appliances must undergo pressure testing. To facilitate the inspection process, please provide photographic ev | $3,850 | [MEC2026-00287](https://nearbypermits.com/boulder/permit/MEC2026-00287/) | | Jan 8, 2026 | Roofing | VOID-180 Days no activity Mid-roof inspection is required if 1) pitch is less than 4/12 or 2) for any roof type other than asphalt shingles (regardless of pitch). For roof/attic assemblies requiring 1/150 ventilation, include a calculation detailing the quantity of intake and exhaust vents demonstra | $16,000 | [RFG2026-00013](https://nearbypermits.com/boulder/permit/RFG2026-00013/) | | Jun 27, 2023 | Mechanical (HVAC) | *Voided for inactivity - no inspections within 180 days* Replacement air conditioner | $12,127 | [MEC2023-00927](https://nearbypermits.com/boulder/permit/MEC2023-00927/) | | Feb 4, 2020 | Mechanical (HVAC) | *Voided for inactivity - no inspections within 180 days* *replace 50 gallon gas water heater | $2,098 | [MEC2020-00197](https://nearbypermits.com/boulder/permit/MEC2020-00197/) | | Apr 22, 1999 | Plumbing | Basement finish. Combines electrical #993368, mechanical #993372 (add heat runs), and plumbing #993369 (add fixture) with General Permit. | $4,000 | [PMT1999-03367-PLB](https://nearbypermits.com/boulder/permit/PMT1999-03367-PLB/) | | Apr 22, 1999 | Mechanical (HVAC) | Basement finish. Combines electrical #993368, mechanical #993372 (add heat runs), and plumbing #993369 (add fixture) with General Permit. | $2,500 | [PMT1999-03367-MEC](https://nearbypermits.com/boulder/permit/PMT1999-03367-MEC/) | | Apr 22, 1999 | Electrical | Basement finish. Combines electrical #993368, mechanical #993372 (add heat runs), and plumbing #993369 (add fixture) with General Permit. | $4,000 | [PMT1999-03367-ELE](https://nearbypermits.com/boulder/permit/PMT1999-03367-ELE/) | | Apr 22, 1999 | Alteration or repair | Basement finish. Combines electrical #993368, mechanical #993372 (add heat runs), and plumbing #993369 (add fixture) with General Permit. | $20,000 | [PMT1999-03367](https://nearbypermits.com/boulder/permit/PMT1999-03367/) | | Jul 1, 1998 | Plumbing | Plumbing all plumbing in new SFD | $5,500 | [PMT1998-04339-PLB](https://nearbypermits.com/boulder/permit/PMT1998-04339-PLB/) | | Jun 15, 1998 | Plumbing | SFD - 4 bedrooms, 2-1/2 baths - unfinished basement - attached 3-car garage. Combines electrical #992111, mechanical #986976, and plumbing #984339 with General Permit. | $5,500 | [PMT1998-03640-PLB](https://nearbypermits.com/boulder/permit/PMT1998-03640-PLB/) | | Jun 15, 1998 | Mechanical (HVAC) | SFD - 4 bedrooms, 2-1/2 baths - unfinished basement - attached 3-car garage. Combines electrical #992111, mechanical #986976, and plumbing #984339 with General Permit. | $3,800 | [PMT1998-03640-MEC](https://nearbypermits.com/boulder/permit/PMT1998-03640-MEC/) | | Jun 15, 1998 | Electrical | SFD - 4 bedrooms, 2-1/2 baths - unfinished basement - attached 3-car garage. Combines electrical #992111, mechanical #986976, and plumbing #984339 with General Permit. | $4,500 | [PMT1998-03640-ELE](https://nearbypermits.com/boulder/permit/PMT1998-03640-ELE/) | | Jun 15, 1998 | New building | SFD - 4 bedrooms, 2-1/2 baths - unfinished basement - attached 3-car garage. Combines electrical #992111, mechanical #986976, and plumbing #984339 with General Permit. | $188,750 | [PMT1998-03640](https://nearbypermits.com/boulder/permit/PMT1998-03640/) | ## 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 Guadeloupe St with permits, nearest house number first: - [4125 Guadeloupe St](https://nearbypermits.com/boulder/address/4125-guadeloupe-st/): newest permit Oct 20, 2025 - [4027 Guadeloupe St](https://nearbypermits.com/boulder/address/4027-guadeloupe-st/): newest permit Oct 5, 2026 - [4177 Guadeloupe St](https://nearbypermits.com/boulder/address/4177-guadeloupe-st/): newest permit Apr 2, 2026 --- Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-14 12:30 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/ All 13 permits at this address: https://nearbypermits.com/boulder/address/4085-guadeloupe-st/