# Building permits at 5111 5th St, Boulder, CO 10 permits on record here. The newest, Feb 9: Replacing furnace and heat pump. 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 9, 2026 | Mechanical (HVAC) | replacing furnace and heat pump. 97% Eff, 90k btu. 3 ton heat pump 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 plas | $25,410 | [MEC2026-00206](https://nearbypermits.com/boulder/permit/MEC2026-00206/) | | Nov 12, 2003 | Plumbing | Conversion of 3rd floor loft into bedroom, and finish basement in townhome. | $5,660 | [PMT2003-04859-PLB](https://nearbypermits.com/boulder/permit/PMT2003-04859-PLB/) | | Nov 12, 2003 | Mechanical (HVAC) | Conversion of 3rd floor loft into bedroom, and finish basement in townhome. | $120 | [PMT2003-04859-MEC](https://nearbypermits.com/boulder/permit/PMT2003-04859-MEC/) | | Nov 12, 2003 | Electrical | Conversion of 3rd floor loft into bedroom, and finish basement in townhome. | $1,485 | [PMT2003-04859-ELE](https://nearbypermits.com/boulder/permit/PMT2003-04859-ELE/) | | Nov 12, 2003 | Alteration or repair | Conversion of 3rd floor loft into bedroom, and finish basement in townhome. | $22,757 | [PMT2003-04859](https://nearbypermits.com/boulder/permit/PMT2003-04859/) | | Oct 15, 2003 | Fire systems | Fire Sprinkler System | $1,350 | [PMT2003-04469-FIR](https://nearbypermits.com/boulder/permit/PMT2003-04469-FIR/) | | Aug 21, 2003 | Plumbing | Construct new townhome - Unit 2, Block 8, Lot 2. 3 Story residence with two full, one 1/2, and two full bath rough-in. 3 bedrooms, attached 2-car garage, unfinished basement and loft. | $9,600 | [PMT2003-01178-PLB](https://nearbypermits.com/boulder/permit/PMT2003-01178-PLB/) | | Aug 21, 2003 | Mechanical (HVAC) | Construct new townhome - Unit 2, Block 8, Lot 2. 3 Story residence with two full, one 1/2, and two full bath rough-in. 3 bedrooms, attached 2-car garage, unfinished basement and loft. | $4,518 | [PMT2003-01178-MEC](https://nearbypermits.com/boulder/permit/PMT2003-01178-MEC/) | | Aug 21, 2003 | Electrical | Construct new townhome - Unit 2, Block 8, Lot 2. 3 Story residence with two full, one 1/2, and two full bath rough-in. 3 bedrooms, attached 2-car garage, unfinished basement and loft. | $6,820 | [PMT2003-01178-ELE](https://nearbypermits.com/boulder/permit/PMT2003-01178-ELE/) | | Aug 21, 2003 | New building | Construct new townhome - Unit 2, Block 8, Lot 2. 3 Story residence with two full, one 1/2, and two full bath rough-in. 3 bedrooms, attached 2-car garage, unfinished basement and loft. | $316,896 | [PMT2003-01178](https://nearbypermits.com/boulder/permit/PMT2003-01178/) | ## More on this street Other addresses on 5th St with permits, nearest house number first: - [5097 5th St](https://nearbypermits.com/boulder/address/5097-5th-st/): newest permit Oct 14, 2024 - [5137 5th St](https://nearbypermits.com/boulder/address/5137-5th-st/): newest permit Oct 10, 2024 - [5141 5th St](https://nearbypermits.com/boulder/address/5141-5th-st/): newest permit Mar 4, 2025 - [5146 5th St](https://nearbypermits.com/boulder/address/5146-5th-st/): newest permit Dec 18, 2024 - [5073 5th St](https://nearbypermits.com/boulder/address/5073-5th-st/): newest permit Dec 16, 2024 - [5212 5th St](https://nearbypermits.com/boulder/address/5212-5th-st/): newest permit Apr 14, 2026 - [5227 5th St](https://nearbypermits.com/boulder/address/5227-5th-st/): newest permit Sep 14, 2026 - [5236 5th St](https://nearbypermits.com/boulder/address/5236-5th-st/): newest permit Mar 25, 2026 - [5247 5th St](https://nearbypermits.com/boulder/address/5247-5th-st/): newest permit Jan 29, 2025 - [5257 5th St](https://nearbypermits.com/boulder/address/5257-5th-st/): newest permit Jul 23, 2026 --- Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-06 19:58 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/5111-5th-st/