# Building permits at 2550 9th St, Boulder, CO 16 permits on record here. The newest, Mar 26: VOID- Inspections not completed within 180 days Installing 4 ductless heat pump mini split systems. 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 | |---|---|---|---|---| | Mar 26, 2026 | Mechanical (HVAC) | VOID- Inspections not completed within 180 days Installing 4 ductless heat pump mini split systems: 3-MXZ-SM48NLHZ Heat Pump 48,000 BTUs Cooling 54,000 BTUs Heating 24-Indoor wall mounted units 1-MUZ-FX06NLHZ Heat Pump 6,000 BTUs Cooling 8,700 BTUs Heating 1-Indoor wall mounted unit 4-New circuits f | $173,291 | [MEC2026-00379](https://nearbypermits.com/boulder/permit/MEC2026-00379/) | | Jul 9, 2013 | Fire systems | Fs - residential tf | $8,200 | [PMT2013-03154-FIR](https://nearbypermits.com/boulder/permit/PMT2013-03154-FIR/) | | Jun 28, 2013 | Plumbing | Remodel of an existing apartment building to convert into a co-op style multi-family use (boarding house). Exterior work includes new insulation, stucco, doors and windows. Includes all associated MEPS. Please refer to ADR2013-00037 for minor modification approval. | $15,000 | [PMT2013-01802-PLB](https://nearbypermits.com/boulder/permit/PMT2013-01802-PLB/) | | Jun 28, 2013 | Mechanical (HVAC) | Remodel of an existing apartment building to convert into a co-op style multi-family use (boarding house). Exterior work includes new insulation, stucco, doors and windows. Includes all associated MEPS. Please refer to ADR2013-00037 for minor modification approval. | $3,000 | [PMT2013-01802-MEC](https://nearbypermits.com/boulder/permit/PMT2013-01802-MEC/) | | Jun 28, 2013 | Electrical | Remodel of an existing apartment building to convert into a co-op style multi-family use (boarding house). Exterior work includes new insulation, stucco, doors and windows. Includes all associated MEPS. Please refer to ADR2013-00037 for minor modification approval. | $8,000 | [PMT2013-01802-ELE](https://nearbypermits.com/boulder/permit/PMT2013-01802-ELE/) | | Jun 28, 2013 | Alteration or repair | Remodel of an existing apartment building to convert into a co-op style multi-family use (boarding house). Exterior work includes new insulation, stucco, doors and windows. Includes all associated MEPS. Please refer to ADR2013-00037 for minor modification approval. | $226,963 | [PMT2013-01802](https://nearbypermits.com/boulder/permit/PMT2013-01802/) | | Feb 21, 2008 | Mechanical (HVAC) | Replace hot water heater. | $900 | [PMT2008-00577-MEC](https://nearbypermits.com/boulder/permit/PMT2008-00577-MEC/) | | Feb 21, 2008 | Mechanical (HVAC) | Replace hot water heater in Unit #2 | $400 | [PMT2008-00555-MEC](https://nearbypermits.com/boulder/permit/PMT2008-00555-MEC/) | | Feb 15, 2008 | Fence, wall or deck | Installation of 70 linear feet of 6' high cedar and 100 linear feeet of 4' high chain link fence. See drawing for details | $2,500 | [PMT2008-00571-FEN](https://nearbypermits.com/boulder/permit/PMT2008-00571-FEN/) | | Dec 21, 1999 | Fire systems | Install fire sprinkler system. | $6,347 | [PMT2000-00084-FIR](https://nearbypermits.com/boulder/permit/PMT2000-00084-FIR/) | | Apr 9, 1997 | Alteration or repair | Foundation repair the original general permit number is 971955. | $35,000 | [PMT1997-01955](https://nearbypermits.com/boulder/permit/PMT1997-01955/) | | Dec 8, 1989 | Fence, wall or deck | Fence 4.0 FT chainlink fence | $900 | [PMT1989-P7205-FEN](https://nearbypermits.com/boulder/permit/PMT1989-P7205-FEN/) | | Dec 5, 1989 | Fence, wall or deck | Fence six FT chainlink & wood | $2,500 | [PMT1989-P7114-FEN](https://nearbypermits.com/boulder/permit/PMT1989-P7114-FEN/) | | Sep 29, 1989 | Electrical | Electrical service change | $10,137 | [PMT1989-P5744-ELE](https://nearbypermits.com/boulder/permit/PMT1989-P5744-ELE/) | | Aug 22, 1989 | Fence, wall or deck | Fence temp fence & holes only | $300 | [PMT1989-P4898-FEN](https://nearbypermits.com/boulder/permit/PMT1989-P4898-FEN/) | | Jan 17, 1989 | Alteration or repair | Repairs, walls. The original general permit number is p0164. | $27,000 | [PMT1989-P0164](https://nearbypermits.com/boulder/permit/PMT1989-P0164/) | ## More on this street Other addresses on 9th St with permits, nearest house number first: - [2650 9th St](https://nearbypermits.com/boulder/address/2650-9th-st/): newest permit Nov 19, 2025 - [2651 9th St](https://nearbypermits.com/boulder/address/2651-9th-st/): newest permit May 15, 2026 - [2653 9th St](https://nearbypermits.com/boulder/address/2653-9th-st/): newest permit Aug 20, 2026 - [2444 9th St 4](https://nearbypermits.com/boulder/address/2444-9th-st-4/): newest permit Jun 11, 2026 - [2420 9th St 16](https://nearbypermits.com/boulder/address/2420-9th-st-16/): newest permit Nov 13, 2025 - [2343 9th St](https://nearbypermits.com/boulder/address/2343-9th-st/): newest permit Mar 18, 2025 - [2336 9th St](https://nearbypermits.com/boulder/address/2336-9th-st/): newest permit Apr 16, 2026 - [2798 9th St](https://nearbypermits.com/boulder/address/2798-9th-st/): newest permit Jul 9, 2026 - [2816 9th St](https://nearbypermits.com/boulder/address/2816-9th-st/): newest permit Apr 2, 2026 - [2824 9th St](https://nearbypermits.com/boulder/address/2824-9th-st/): newest permit Dec 15, 2025 --- Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-06 13:33 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/ All 16 permits at this address: https://nearbypermits.com/boulder/address/2550-9th-st/