# Building permits at 816 Arapahoe Ave, Boulder, CO 17 permits on record here. The newest, Jul 28, 2025: *All equipment must be placed 2ft above Base Flood Elevation* - Install 125A NEMA 3R outdoor subpanel on rear. 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 | |---|---|---|---|---| | Jul 28, 2025 | Electrical | *All equipment must be placed 2ft above Base Flood Elevation* - Install 125A NEMA 3R outdoor subpanel on rear fence, fed from main panel. - One 50A hardwired EV charger (ChargePoint-ready), with room for a future second. - One 20A weather-resistant duplex outlet on independent circuits. - Stub-ups w | $5,000 | [ELE2025-00666](https://nearbypermits.com/boulder/permit/ELE2025-00666/) | | Aug 17, 2023 | Electrical | Voided for inactivity - no inspection within 180 days Upgrading 200A panel from 20 spaces to 80. | $4,200 | [ELE2023-00843](https://nearbypermits.com/boulder/permit/ELE2023-00843/) | | Jun 23, 2023 | Mechanical (HVAC) | Replace Existing HVAC with New Geothermal Heat Pump. Replace Water Heater with Hybrid Heat Pump Water Heater. Add ERV and Humidifier | $55,550 | [MEC2023-00921](https://nearbypermits.com/boulder/permit/MEC2023-00921/) | | Feb 7, 2023 | Electrical | Review for the electrical scope of a 6.0 kW PV system on the roof of a new solar pergola. See BLD-ACC2022-00022 for structure and associated flood and wetland reviews. | $15,475 | [ELE2022-00263](https://nearbypermits.com/boulder/permit/ELE2022-00263/) | | Dec 29, 2022 | Solar | The project includes the construction of a steel pergola structure located on private property and within the low functioning wetland buffer of Gregory Canyon Creek. The pergola is a steel structure, with steel columns set on a concrete foundation that will support solar panels. City of Boulder Land | Not listed | [WET2022-00013](https://nearbypermits.com/boulder/permit/WET2022-00013/) | | Dec 29, 2022 | Solar | Floodplain development permit for the installation of a solar pergola located in the 100-year floodplain of Gregory Canyon Creek, that overhangs the high hazard zone of the floodplain. | Not listed | [FLD2022-00070](https://nearbypermits.com/boulder/permit/FLD2022-00070/) | | Feb 20, 2019 | Fence, wall or deck | JIMENEZ RESIDENCE SITE IMPROVEMENTS -- FLOODPLAIN REVIEW W/OUT ANALYSIS for a fence and a shed located within the regulatory conveyance zone. | Not listed | [LUR2017-00045](https://nearbypermits.com/boulder/permit/LUR2017-00045/) | | Apr 23, 2012 | Addition | Master bedroom addition at rear of single-family residence, 488 s.f. in size, with full bath and high-efficiency furnace. Scope of work includes associated electrical, mechanical and plubming and the installation of low (less than 30" in height), uncovered deck. Includes conditional wetland permit. | Not listed | [PMT2011-01938-WET](https://nearbypermits.com/boulder/permit/PMT2011-01938-WET/) | | Apr 23, 2012 | Plumbing | Master bedroom addition at rear of single-family residence, 488 s.f. in size, with full bath and high-efficiency furnace. Scope of work includes associated electrical, mechanical and plubming and the installation of low (less than 30" in height), uncovered deck. Includes conditional wetland permit. | Not listed | [PMT2011-01938-PLB](https://nearbypermits.com/boulder/permit/PMT2011-01938-PLB/) | | Apr 23, 2012 | Mechanical (HVAC) | Master bedroom addition at rear of single-family residence, 488 s.f. in size, with full bath and high-efficiency furnace. Scope of work includes associated electrical, mechanical and plubming and the installation of low (less than 30" in height), uncovered deck. Includes conditional wetland permit. | $5,000 | [PMT2011-01938-MEC](https://nearbypermits.com/boulder/permit/PMT2011-01938-MEC/) | | Apr 23, 2012 | Electrical | Master bedroom addition at rear of single-family residence, 488 s.f. in size, with full bath and high-efficiency furnace. Scope of work includes associated electrical, mechanical and plubming and the installation of low (less than 30" in height), uncovered deck. Includes conditional wetland permit. | $2,000 | [PMT2011-01938-ELE](https://nearbypermits.com/boulder/permit/PMT2011-01938-ELE/) | | Apr 23, 2012 | Addition | Master bedroom addition at rear of single-family residence, 488 s.f. in size, with full bath and high-efficiency furnace. Scope of work includes associated electrical, mechanical and plubming and the installation of low (less than 30" in height), uncovered deck. Includes conditional wetland permit. | $58,792 | [PMT2011-01938](https://nearbypermits.com/boulder/permit/PMT2011-01938/) | | Aug 23, 2011 | Electrical | Remove existing detached garage and construct new 271 s.f. detached garage. See PMT2011-01938 for addition to residence and wetland permit. | Not listed | [PMT2011-01939-ELE](https://nearbypermits.com/boulder/permit/PMT2011-01939-ELE/) | | Aug 23, 2011 | New building | Remove existing detached garage and construct new 271 s.f. detached garage. See PMT2011-01938 for addition to residence and wetland permit. | $10,551 | [PMT2011-01939](https://nearbypermits.com/boulder/permit/PMT2011-01939/) | | Feb 3, 2011 | Addition | FLOODPLAIN DEVELOPMENT PERMIT for a 488 square foot, one story addition to an existing single family dwelling cantilevered over the conveyance zone of Gregory Creek | Not listed | [LUR2010-00032](https://nearbypermits.com/boulder/permit/LUR2010-00032/) | | Mar 9, 2001 | Electrical | Electric service change from 60 amp to 100 amp | $1,400 | [PMT2001-00523-ELE](https://nearbypermits.com/boulder/permit/PMT2001-00523-ELE/) | | Feb 7, 2000 | Fence, wall or deck | 6 foot cedar fence | $2,000 | [PMT2000-00572-FEN](https://nearbypermits.com/boulder/permit/PMT2000-00572-FEN/) | ## 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: - [800 Arapahoe Ave](https://nearbypermits.com/boulder/address/800-arapahoe-ave/): newest permit May 8, 2026 - [885 Arapahoe Ave](https://nearbypermits.com/boulder/address/885-arapahoe-ave/): newest permit Nov 17, 2025 - [715 Arapahoe Ave 5](https://nearbypermits.com/boulder/address/715-arapahoe-ave-5/): newest permit Jun 4, 2026 - [708 Arapahoe Ave](https://nearbypermits.com/boulder/address/708-arapahoe-ave/): newest permit Apr 8, 2026 - [701 Arapahoe Ave 210](https://nearbypermits.com/boulder/address/701-arapahoe-ave-210/): newest permit Jun 12, 2025 - [932 Arapahoe Ave A](https://nearbypermits.com/boulder/address/932-arapahoe-ave-a/): newest permit Apr 10, 2025 - [944 Arapahoe Ave](https://nearbypermits.com/boulder/address/944-arapahoe-ave/): newest permit Nov 6, 2024 - [952 Arapahoe Ave](https://nearbypermits.com/boulder/address/952-arapahoe-ave/): newest permit Mar 13, 2026 - [964 Arapahoe Ave 4](https://nearbypermits.com/boulder/address/964-arapahoe-ave-4/): newest permit Feb 17, 2026 - [1001 Arapahoe Ave](https://nearbypermits.com/boulder/address/1001-arapahoe-ave/): newest permit Aug 17, 2026 --- Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-12 05:21 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/ All 17 permits at this address: https://nearbypermits.com/boulder/address/816-arapahoe-ave/