# Building permits at 4450 Arapahoe Ave, Boulder, CO 29 permits on record here. The newest, Oct 24, 2024: All structures on the property must be permitted separately Total tear-off & reroof of Commercial Space. 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 | |---|---|---|---|---| | Oct 24, 2024 | Roofing | All structures on the property must be permitted separately Total tear-off & reroof of Commercial Space, 14 squares of dimensional shingles on a pitch represented as 10/12. All roof materials shall be installed per manufacturer?s specs. Mid-roof inspection required if pitch is less than 4/12. All ro | $15,119 | [RFG2024-00709](https://nearbypermits.com/boulder/permit/RFG2024-00709/) | | Aug 23, 2024 | Fire systems | Install Backflow. (BFP) | $8,250 | [FIR2024-00351](https://nearbypermits.com/boulder/permit/FIR2024-00351/) | | Aug 22, 2023 | Roofing | Over existing EPDM roof with 50mil tan Duro-Last roofing system. Install 1/4" securock board. Pre-roof inspection required on all overlay projects to confirm only one existing layer and to determine if there is any water damage. Class A roof assembly as tested in accordance with ASTM Standard E 108 | $26,000 | [RFG2023-00426](https://nearbypermits.com/boulder/permit/RFG2023-00426/) | | Mar 8, 1995 | Mechanical (HVAC) | Unit 202: mechanical install vvt controls/mech tenant finish | $3,885 | [PMT1995-01740-MEC](https://nearbypermits.com/boulder/permit/PMT1995-01740-MEC/) | | Feb 17, 1995 | Fire systems | Fire install fire sprinkler system | $620 | [PMT1995-01274-FIR](https://nearbypermits.com/boulder/permit/PMT1995-01274-FIR/) | | Feb 15, 1995 | Plumbing | Unit 202: plumbing 1 bar sink and 1 dishwasher | $700 | [PMT1995-01191-PLB](https://nearbypermits.com/boulder/permit/PMT1995-01191-PLB/) | | Feb 3, 1995 | Electrical | Unit 202: electrical electrical work for tenant finish | $5,325 | [PMT1995-00910-ELE](https://nearbypermits.com/boulder/permit/PMT1995-00910-ELE/) | | Feb 2, 1995 | Alteration or repair | Unit 202: tenant finish. The original general permit number is 950833. | $35,000 | [PMT1995-00833](https://nearbypermits.com/boulder/permit/PMT1995-00833/) | | Jan 19, 1995 | Mechanical (HVAC) | UNIT 200: Mechanical | $1,587 | [PMT1995-00457-MEC](https://nearbypermits.com/boulder/permit/PMT1995-00457-MEC/) | | Jan 10, 1995 | Electrical | UNIT 200: Electrical WIRING | $1,825 | [PMT1995-00203-ELE](https://nearbypermits.com/boulder/permit/PMT1995-00203-ELE/) | | Jan 10, 1995 | Plumbing | UNIT 200: Plumbing add 1 bar sink | $400 | [PMT1995-00202-PLB](https://nearbypermits.com/boulder/permit/PMT1995-00202-PLB/) | | Jan 9, 1995 | Alteration or repair | Unit 200: tenant finish. The original general permit number is 950150. | $8,000 | [PMT1995-00150](https://nearbypermits.com/boulder/permit/PMT1995-00150/) | | Dec 15, 1994 | Fire systems | Unit c - second floor: install fire sprinkler system | $485 | [PMT1994-09357-FIR](https://nearbypermits.com/boulder/permit/PMT1994-09357-FIR/) | | Nov 10, 1994 | Fire systems | Fire fire alarm/detection system at 4450 arapahoe ave and 4460 arapahoe ave | $700 | [PMT1994-08483-FIR](https://nearbypermits.com/boulder/permit/PMT1994-08483-FIR/) | | Oct 12, 1994 | Fire systems | Unit 100: fire install fire sprinkler system | $350 | [PMT1994-07682-FIR](https://nearbypermits.com/boulder/permit/PMT1994-07682-FIR/) | | Oct 11, 1994 | Plumbing | First floor: plumbing install new kitchen sink | $1,200 | [PMT1994-07606-PLB](https://nearbypermits.com/boulder/permit/PMT1994-07606-PLB/) | | Oct 11, 1994 | Electrical | First floor: electrical electrical tenant finish | $9,500 | [PMT1994-07600-ELE](https://nearbypermits.com/boulder/permit/PMT1994-07600-ELE/) | | Oct 4, 1994 | Mechanical (HVAC) | First floor: mechanical mechanical tenant finish temperature controls, dampers | $5,472 | [PMT1994-07442-MEC](https://nearbypermits.com/boulder/permit/PMT1994-07442-MEC/) | | Oct 4, 1994 | Alteration or repair | First floor: tenant finish (corporate service center) | $40,000 | [PMT1994-07270](https://nearbypermits.com/boulder/permit/PMT1994-07270/) | | Sep 12, 1994 | Electrical | Electrical LIGHTING | $3,000 | [PMT1994-06809-ELE](https://nearbypermits.com/boulder/permit/PMT1994-06809-ELE/) | | Jun 8, 1994 | Elevator | Elevator elevator installation | $49,500 | [PMT1994-04136](https://nearbypermits.com/boulder/permit/PMT1994-04136/) | | May 31, 1994 | Plumbing | Plumbing fire sprinkler system | $8,907 | [PMT1994-03918-PLB](https://nearbypermits.com/boulder/permit/PMT1994-03918-PLB/) | | May 31, 1994 | Plumbing | Plumbing fire sprinkler system | $13,303 | [PMT1994-03917-PLB](https://nearbypermits.com/boulder/permit/PMT1994-03917-PLB/) | | May 11, 1994 | Electrical | Unit c: electrical wiring and service | $32,000 | [PMT1994-03376-ELE](https://nearbypermits.com/boulder/permit/PMT1994-03376-ELE/) | | May 9, 1994 | Mechanical (HVAC) | Unit c: mechanical comfort cooling system and ventilating equipment | $23,398 | [PMT1994-03328-MEC](https://nearbypermits.com/boulder/permit/PMT1994-03328-MEC/) | | Mar 22, 1994 | Plumbing | Unit c: plumbing all plumbing in new building and gas piping | $13,400 | [PMT1994-01992-PLB](https://nearbypermits.com/boulder/permit/PMT1994-01992-PLB/) | | Feb 11, 1994 | New building | Sitework, landscaping, trash enclosure, screened | Not listed | [PMT1994-01027](https://nearbypermits.com/boulder/permit/PMT1994-01027/) | | Feb 11, 1994 | New building | Building c: two story office building. The original general permit number is 941020. | $561,409 | [PMT1994-01020](https://nearbypermits.com/boulder/permit/PMT1994-01020/) | | Feb 8, 1994 | Electrical | Electrical temporary construction power | Not listed | [PMT1994-00921-ELE](https://nearbypermits.com/boulder/permit/PMT1994-00921-ELE/) | ## 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 Arapahoe Ave with permits, nearest house number first: - [4440 Arapahoe Ave](https://nearbypermits.com/boulder/address/4440-arapahoe-ave/): newest permit Mar 19, 2026 - [4430 Arapahoe Ave](https://nearbypermits.com/boulder/address/4430-arapahoe-ave/): newest permit Aug 14, 2025 - [4743 Arapahoe Ave 202](https://nearbypermits.com/boulder/address/4743-arapahoe-ave-202/): newest permit May 4, 2026 - [4745 Arapahoe Ave 200](https://nearbypermits.com/boulder/address/4745-arapahoe-ave-200/): newest permit Sep 25, 2025 - [4747 Arapahoe Ave](https://nearbypermits.com/boulder/address/4747-arapahoe-ave/): newest permit Sep 2, 2026 - [4141 Arapahoe Ave](https://nearbypermits.com/boulder/address/4141-arapahoe-ave/): newest permit Apr 22, 2025 - [5001 Arapahoe Ave](https://nearbypermits.com/boulder/address/5001-arapahoe-ave/): newest permit Sep 15, 2025 - [3701 Arapahoe Ave](https://nearbypermits.com/boulder/address/3701-arapahoe-ave/): newest permit Jul 29, 2026 - [5290 Arapahoe Ave](https://nearbypermits.com/boulder/address/5290-arapahoe-ave/): newest permit Feb 17, 2025 - [3601 Arapahoe Ave 207](https://nearbypermits.com/boulder/address/3601-arapahoe-ave-207/): newest permit Nov 24, 2025 --- Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-11 02:46 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/ All 29 permits at this address: https://nearbypermits.com/boulder/address/4450-arapahoe-ave/