# Building permits at 429 Canyon Blvd, Boulder, CO

Two permits on record here. The newest, Nov 7, 2025: Replace furnace - new 80K BTU 96% Furnace. 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 |
|---|---|---|---|---|
| Nov 7, 2025 | Mechanical (HVAC) | Replace furnace - new 80K BTU 96% Furnace. Interior only work, no exterior alteration. Will be replacing furnace in equipment closet accessed from exterior of home, and all furnace venting. The termination and roofjack will remain as is as they are up to code (exterior on roof). PLEASE NOTE: APPLICA | $8,896 | [MEC2025-01955](https://nearbypermits.com/boulder/permit/MEC2025-01955/) |
| Jan 22, 2020 | Mechanical (HVAC) | *Voided for inactivity - no inspections within 180 days* *Installing replacement water heater, tankless water heater will take the place of the old tank water heater. New vent, gas & water lines will be ran. | $4,750 | [MEC2020-00051](https://nearbypermits.com/boulder/permit/MEC2020-00051/) |

## 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 Canyon Blvd with permits, nearest house number first:

- [445 Canyon Blvd](https://nearbypermits.com/boulder/address/445-canyon-blvd/): newest permit Jun 20, 2025
- [601 Canyon Blvd D](https://nearbypermits.com/boulder/address/601-canyon-blvd-d/): newest permit Feb 18, 2026
- [239 Canyon Blvd](https://nearbypermits.com/boulder/address/239-canyon-blvd/): newest permit Apr 15, 2025
- [207 Canyon Blvd](https://nearbypermits.com/boulder/address/207-canyon-blvd/): newest permit Apr 15, 2026
- [1078 Canyon Blvd](https://nearbypermits.com/boulder/address/1078-canyon-blvd/): newest permit Aug 18, 2026
- [1095 Canyon Blvd 100](https://nearbypermits.com/boulder/address/1095-canyon-blvd-100/): newest permit Nov 27, 2024
- [1155 Canyon Blvd](https://nearbypermits.com/boulder/address/1155-canyon-blvd/): newest permit Jul 14, 2026
- [1300 Canyon Blvd](https://nearbypermits.com/boulder/address/1300-canyon-blvd/): newest permit Jun 12, 2026
- [1301 Canyon Blvd 100](https://nearbypermits.com/boulder/address/1301-canyon-blvd-100/): newest permit Apr 21, 2025
- [1420 Canyon Blvd](https://nearbypermits.com/boulder/address/1420-canyon-blvd/): newest permit Nov 10, 2025

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Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-08 14:56 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Both permits at this address: https://nearbypermits.com/boulder/address/429-canyon-blvd/