# Building permits at 1743 Orchard Ave, Boulder, CO

10 permits on record here. The newest, Jul 25, 2025: Roof-mounted solar installation with inverter-battery 6.08 kW DC. 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 25, 2025 | Electrical | Roof-mounted solar installation with inverter-battery 6.08 kW DC | $32,927 | [ELE2025-00625](https://nearbypermits.com/boulder/permit/ELE2025-00625/) |
| May 18, 2021 | Fire systems | Install a new Plumis Mist System in a new ADU. See BLD-ACC2020-00183 for general building permit. | $5,000 | [FIR2021-00168](https://nearbypermits.com/boulder/permit/FIR2021-00168/) |
| Feb 26, 2021 | Plumbing | *Construction of 794 sq.ft. permanently affordable detached accessory dwelling Uut with one bedroom and one bathroom. Associated with AUR2020-0050. | $6,000 | [PLB2020-00796](https://nearbypermits.com/boulder/permit/PLB2020-00796/) |
| Feb 26, 2021 | Mechanical (HVAC) | *Construction of 794 sq.ft. permanently affordable detached accessory dwelling Uut with one bedroom and one bathroom. Associated with AUR2020-0050. | $15,000 | [MEC2020-01975](https://nearbypermits.com/boulder/permit/MEC2020-01975/) |
| Feb 26, 2021 | Electrical | *Construction of 794 sq.ft. permanently affordable detached accessory dwelling Uut with one bedroom and one bathroom. Associated with AUR2020-0050. | $10,000 | [ELE2020-01781](https://nearbypermits.com/boulder/permit/ELE2020-01781/) |
| Feb 26, 2021 | New building | *Construction of 794 sq.ft. permanently affordable detached accessory dwelling unit with one bedroom and one bathroom. Associated with AUR2020-0050. | $154,000 | [BLD-ACC2020-00183](https://nearbypermits.com/boulder/permit/BLD-ACC2020-00183/) |
| Nov 15, 2000 | Mechanical (HVAC) | Replace low pressure boiler. | $2,693 | [PMT2000-04702-MEC](https://nearbypermits.com/boulder/permit/PMT2000-04702-MEC/) |
| Jun 27, 1996 | Alteration or repair | Detached shed in rear yard the original general permit number is 964225. | $1,200 | [PMT1996-04225](https://nearbypermits.com/boulder/permit/PMT1996-04225/) |
| Jun 3, 1996 | Alteration or repair | Interior remodel - fixture count to stay the same the original general permit | $34,000 | [PMT1996-03409](https://nearbypermits.com/boulder/permit/PMT1996-03409/) |
| Jan 31, 1989 | Mechanical (HVAC) | Mechanical replace boiler | $2,490 | [PMT1989-P0452-MEC](https://nearbypermits.com/boulder/permit/PMT1989-P0452-MEC/) |

## 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 Orchard Ave with permits, nearest house number first:

- [1701 Orchard Ave](https://nearbypermits.com/boulder/address/1701-orchard-ave/): newest permit Sep 15, 2025
- [1690 Orchard Ave](https://nearbypermits.com/boulder/address/1690-orchard-ave/): newest permit Jun 16, 2025
- [1800 Orchard Ave](https://nearbypermits.com/boulder/address/1800-orchard-ave/): newest permit Sep 25, 2026
- [1600 Orchard Ave](https://nearbypermits.com/boulder/address/1600-orchard-ave/): newest permit Jan 12, 2026
- [1920 Orchard Ave](https://nearbypermits.com/boulder/address/1920-orchard-ave/): newest permit Sep 15, 2026
- [1559 Orchard Ave](https://nearbypermits.com/boulder/address/1559-orchard-ave/): newest permit May 27, 2026
- [1550 Orchard Ave](https://nearbypermits.com/boulder/address/1550-orchard-ave/): newest permit Sep 26, 2025
- [1501 Orchard Ave](https://nearbypermits.com/boulder/address/1501-orchard-ave/): newest permit Jul 16, 2026
- [2001 Orchard Ave](https://nearbypermits.com/boulder/address/2001-orchard-ave/): newest permit Oct 28, 2024
- [1480 Orchard Ave](https://nearbypermits.com/boulder/address/1480-orchard-ave/): newest permit Apr 16, 2025

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Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-11 12:12 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/1743-orchard-ave/