# Building permits at 1770 Oak Ave, Boulder, CO

10 permits on record here. The newest, Oct 3, 2025: Installing 3.5 ton Mitsubishi heat pump system. 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 3, 2025 | Mechanical (HVAC) | Installing 3.5 ton Mitsubishi heat pump system. All new plastic glued vents for fuel burning appliances must undergo pressure testing. To facilitate the inspection process, please provide photographic evidence of the pressure test directly to the assigned inspector on the day the rough mechanical in | $12,670 | [MEC2025-01632](https://nearbypermits.com/boulder/permit/MEC2025-01632/) |
| Sep 29, 2022 | Electrical | *Voided for inactivity - no inspections within 180 days* Install 7.2kW roof mounted solar PV system | $19,584 | [ELE2022-01339](https://nearbypermits.com/boulder/permit/ELE2022-01339/) |
| Nov 9, 2007 | Electrical | Construction of a 441 sf detached garage. No plumbing or mechanical. | $300 | [PMT2007-04690-ELE](https://nearbypermits.com/boulder/permit/PMT2007-04690-ELE/) |
| Nov 9, 2007 | New building | Construction of a 441 sf detached garage. No plumbing or mechanical. | $20,251 | [PMT2007-04690](https://nearbypermits.com/boulder/permit/PMT2007-04690/) |
| Aug 22, 2007 | Fence, wall or deck | Fence permit for 206 feet of 6-ft high cedar fence | $4,802 | [PMT2007-03619-FEN](https://nearbypermits.com/boulder/permit/PMT2007-03619-FEN/) |
| May 30, 2007 | Plumbing | Addition and remodel to existing SFD 610 on second floor. New bath and configure floorplan of existing. | $5,000 | [PMT2007-01719-PLB](https://nearbypermits.com/boulder/permit/PMT2007-01719-PLB/) |
| May 30, 2007 | Mechanical (HVAC) | Addition and remodel to existing SFD 610 on second floor. New bath and configure floorplan of existing. | $5,000 | [PMT2007-01719-MEC](https://nearbypermits.com/boulder/permit/PMT2007-01719-MEC/) |
| May 30, 2007 | Electrical | Addition and remodel to existing SFD 610 on second floor. New bath and configure floorplan of existing. | $3,000 | [PMT2007-01719-ELE](https://nearbypermits.com/boulder/permit/PMT2007-01719-ELE/) |
| May 30, 2007 | Addition | Addition and remodel to existing SFD 610 on second floor. New bath and configure floorplan of existing. | $105,852 | [PMT2007-01719](https://nearbypermits.com/boulder/permit/PMT2007-01719/) |
| Oct 11, 2004 | Alteration or repair | Replace apprx 110 square feet of siding with stone veneer, east side only. SWO posted 10/7/4. | $800 | [PMT2004-03953-SDG](https://nearbypermits.com/boulder/permit/PMT2004-03953-SDG/) |

## More on this street

Other addresses on Oak Ave with permits, nearest house number first:

- [1760 Oak Ave](https://nearbypermits.com/boulder/address/1760-oak-ave/): newest permit Oct 9, 2025
- [1780 Oak Ave](https://nearbypermits.com/boulder/address/1780-oak-ave/): newest permit Sep 14, 2026
- [1750 Oak Ave](https://nearbypermits.com/boulder/address/1750-oak-ave/): newest permit Sep 8, 2026
- [1790 Oak Ave](https://nearbypermits.com/boulder/address/1790-oak-ave/): newest permit Aug 25, 2025
- [1740 Oak Ave](https://nearbypermits.com/boulder/address/1740-oak-ave/): newest permit Dec 30, 2025
- [1800 Oak Ave](https://nearbypermits.com/boulder/address/1800-oak-ave/): newest permit Jun 26, 2026
- [1833 Oak Ave](https://nearbypermits.com/boulder/address/1833-oak-ave/): newest permit Nov 5, 2024
- [1919 Oak Ave](https://nearbypermits.com/boulder/address/1919-oak-ave/): newest permit Jan 30, 2026
- [1620 Oak Ave](https://nearbypermits.com/boulder/address/1620-oak-ave/): newest permit Apr 24, 2026
- [1929 Oak Ave](https://nearbypermits.com/boulder/address/1929-oak-ave/): newest permit Apr 27, 2026

---
Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-06 23:51 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/1770-oak-ave/