# Building permits at 1220 11th St, Boulder, CO 12 permits on record here. The newest, Feb 4: Replace x2 50 gallon water heaters PLEASE NOTE: APPLICABLE ONLY TO SYSTEMS WITH FUEL BURNING APPLIANCES: All. 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 4, 2026 | Mechanical (HVAC) | replace x2 50 gallon water heaters 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 evidence of the pressure test directly to | $7,508 | [MEC2026-00186](https://nearbypermits.com/boulder/permit/MEC2026-00186/) | | Dec 3, 2025 | Mechanical (HVAC) | 40g 40k water heater replacement Any electrical work required beyond a like-for-like replacement of equipment will require an electrical permit for inspection of the electrical scope. PLEASE NOTE: APPLICABLE ONLY TO SYSTEMS WITH FUEL BURNING APPLIANCES: All new plastic glued vents for fuel burning a | $6,858 | [MEC2025-02157](https://nearbypermits.com/boulder/permit/MEC2025-02157/) | | Nov 26, 2018 | Plumbing | Permit to build back the interiors of all units in a fire damaged four-plex. Work is associated with BLD-MFD2018-00061, for the build back of the structurally damaged building elements. Energy conservation scope to be compliant with the SmartRegs program or will be a replacement of the original cons | $20,000 | [PLB2018-00389](https://nearbypermits.com/boulder/permit/PLB2018-00389/) | | Nov 26, 2018 | Mechanical (HVAC) | Permit to build back the interiors of all units in a fire damaged four-plex. Work is associated with BLD-MFD2018-00061, for the build back of the structurally damaged building elements. Energy conservation scope to be compliant with the SmartRegs program or will be a replacement of the original cons | $35,000 | [MEC2018-00919](https://nearbypermits.com/boulder/permit/MEC2018-00919/) | | Nov 26, 2018 | Electrical | Permit to build back the interiors of all units in a fire damaged four-plex. Work is associated with BLD-MFD2018-00061, for the build back of the structurally damaged building elements. Energy conservation scope to be compliant with the SmartRegs program or will be a replacement of the original cons | $40,000 | [ELE2018-00769](https://nearbypermits.com/boulder/permit/ELE2018-00769/) | | Nov 26, 2018 | Alteration or repair | Permit to build back the interiors of all units in a fire damaged four-plex. Work is associated with BLD-MFD2018-00061, for the build back of the structurally damaged building elements. Energy conservation scope to be compliant with the SmartRegs program or will be a replacement of the original cons | $300,000 | [BLD-MFD2018-00064](https://nearbypermits.com/boulder/permit/BLD-MFD2018-00064/) | | Aug 10, 2018 | Roofing | Structural floor and roof framing repair. | $16,008 | [BLD-MFD2018-00061](https://nearbypermits.com/boulder/permit/BLD-MFD2018-00061/) | | Nov 20, 2017 | Demolition | *Voided for inactivity - no inspections within 180 days* Interior non-structural demolition for investigation following a fire in a multi-unit building. | Not listed | [PMT2017-05000-DEM](https://nearbypermits.com/boulder/permit/PMT2017-05000-DEM/) | | Oct 13, 2017 | Mechanical (HVAC) | Emergency gas line repair; replacing (2) failed fittings. | $1,200 | [PMT2017-04498-MEC](https://nearbypermits.com/boulder/permit/PMT2017-04498-MEC/) | | Oct 24, 2013 | Alteration or repair | Enlarge existing window in bedroom of Unit #4 to comply with egress window requirements. | $3,600 | [PMT2013-05913](https://nearbypermits.com/boulder/permit/PMT2013-05913/) | | Nov 13, 2008 | Roofing | Tear-off reroof of Multi-Family, 36 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. | $7,200 | [PMT2008-05036-RFG](https://nearbypermits.com/boulder/permit/PMT2008-05036-RFG/) | | May 23, 1989 | Electrical | Electrical service change at 1224 11th street | $1,500 | [PMT1989-P2637-ELE](https://nearbypermits.com/boulder/permit/PMT1989-P2637-ELE/) | ## More on this street Other addresses on 11th St with permits, nearest house number first: - [1161 11th St 3](https://nearbypermits.com/boulder/address/1161-11th-st-3/): newest permit Oct 16, 2024 - [1142 11th St](https://nearbypermits.com/boulder/address/1142-11th-st/): newest permit Feb 10, 2026 - [1129 11th St](https://nearbypermits.com/boulder/address/1129-11th-st/): newest permit Feb 14, 2025 - [1105 11th St](https://nearbypermits.com/boulder/address/1105-11th-st/): newest permit Jun 1, 2026 - [1081 11th St](https://nearbypermits.com/boulder/address/1081-11th-st/): newest permit Jun 22, 2026 - [1040 11th St](https://nearbypermits.com/boulder/address/1040-11th-st/): newest permit May 18, 2026 - [1029 11th St](https://nearbypermits.com/boulder/address/1029-11th-st/): newest permit Apr 17, 2026 - [1010 11th St](https://nearbypermits.com/boulder/address/1010-11th-st/): newest permit Aug 12, 2025 - [981 11th St](https://nearbypermits.com/boulder/address/981-11th-st/): newest permit Jul 28, 2026 - [980 11th St](https://nearbypermits.com/boulder/address/980-11th-st/): newest permit Jun 25, 2025 --- Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-07 01:49 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/ All 12 permits at this address: https://nearbypermits.com/boulder/address/1220-11th-st/