# Building permits at 305 Forest Ave, Boulder, CO 12 permits on record here. The newest, Jan 17, 2025: Replacement 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 | |---|---|---|---|---| | Jan 17, 2025 | Mechanical (HVAC) | Replacement furnace. Lennox Signature Series Standard Efficiency Two Stage Furnace - 90,000 BTU capacity, 80% AFUE. | $6,495 | [MEC2025-00098](https://nearbypermits.com/boulder/permit/MEC2025-00098/) | | Dec 19, 2023 | Mechanical (HVAC) | *Voided for inactivity - no inspections within 180 days* 40 GAL 40K BTU GAS WATER HEATER UPGRADE | $4,378 | [MEC2023-01904](https://nearbypermits.com/boulder/permit/MEC2023-01904/) | | Jul 16, 2015 | Mechanical (HVAC) | New Comfort Cooling | $20,300 | [PMT2015-20195-MEC](https://nearbypermits.com/boulder/permit/PMT2015-20195-MEC/) | | Aug 7, 2014 | Electrical | Addition of 84 sf front porch to SFDD. Scope also includes remodel of roof line for a new dormer and vaulted ceiling over existing family room. Exterior stucco will be replaced with new hard coat system. | $500 | [PMT2014-03410-ELE](https://nearbypermits.com/boulder/permit/PMT2014-03410-ELE/) | | Aug 7, 2014 | Alteration or repair | Addition of 84 sf front porch to SFDD. Scope also includes remodel of roof line for a new dormer and vaulted ceiling over existing family room. Exterior stucco will be replaced with new hard coat system. | $24,000 | [PMT2014-03410](https://nearbypermits.com/boulder/permit/PMT2014-03410/) | | Jul 2, 2007 | Fence, wall or deck | Installation of cedar privacy fence along rear property line. Fence to be 6-feet in height, 44-feet in length. | $880 | [PMT2007-02722-FEN](https://nearbypermits.com/boulder/permit/PMT2007-02722-FEN/) | | Feb 17, 2006 | Plumbing | Addition and remodel of existing SFD. Addition consists of adding about 100 sf to the front of the house and a covered porch. Remodel will include rearranging kitchen, replacing kitchen sink and dishwasher. | $400 | [PMT2006-00123-PLB](https://nearbypermits.com/boulder/permit/PMT2006-00123-PLB/) | | Feb 17, 2006 | Electrical | Addition and remodel of existing SFD. Addition consists of adding about 100 sf to the front of the house and a covered porch. Remodel will include rearranging kitchen, replacing kitchen sink and dishwasher. | $1,000 | [PMT2006-00123-ELE](https://nearbypermits.com/boulder/permit/PMT2006-00123-ELE/) | | Feb 17, 2006 | Addition | Addition and remodel of existing SFD. Addition consists of adding about 100 sf to the front of the house and a covered porch. Remodel will include rearranging kitchen, replacing kitchen sink and dishwasher. | $15,226 | [PMT2006-00123](https://nearbypermits.com/boulder/permit/PMT2006-00123/) | | Jul 18, 2003 | Mechanical (HVAC) | Installation of a 4500 cfm evaporative cooler. | $4,043 | [PMT2003-02890-MEC](https://nearbypermits.com/boulder/permit/PMT2003-02890-MEC/) | | Jul 18, 2003 | Electrical | Installation of a 4500 cfm evaporative cooler. | $200 | [PMT2003-02890-ELE](https://nearbypermits.com/boulder/permit/PMT2003-02890-ELE/) | | Oct 17, 1989 | Addition | Garage & sunrm. The original general permit number is p5426. | $40,000 | [PMT1989-P5426](https://nearbypermits.com/boulder/permit/PMT1989-P5426/) | ## More on this street Other addresses on Forest Ave with permits, nearest house number first: - [300 Forest Ave](https://nearbypermits.com/boulder/address/300-forest-ave/): newest permit Jul 1, 2026 - [390 Forest Ave](https://nearbypermits.com/boulder/address/390-forest-ave/): newest permit Nov 13, 2025 - [515 Forest Ave](https://nearbypermits.com/boulder/address/515-forest-ave/): newest permit Aug 31, 2026 - [907 Forest Ave](https://nearbypermits.com/boulder/address/907-forest-ave/): newest permit Mar 20, 2026 - [1023 Forest Ave](https://nearbypermits.com/boulder/address/1023-forest-ave/): newest permit Aug 19, 2026 - [1755 Forest Ave](https://nearbypermits.com/boulder/address/1755-forest-ave/): newest permit Apr 23, 2025 - [1775 Forest Ave](https://nearbypermits.com/boulder/address/1775-forest-ave/): newest permit Oct 24, 2024 - [1805 Forest Ave](https://nearbypermits.com/boulder/address/1805-forest-ave/): newest permit Sep 14, 2026 - [1860 Forest Ave](https://nearbypermits.com/boulder/address/1860-forest-ave/): newest permit Mar 31, 2026 - [2299 Forest Ave](https://nearbypermits.com/boulder/address/2299-forest-ave/): newest permit Sep 11, 2026 --- Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-06 12:34 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/ All 12 permits at this address: https://nearbypermits.com/boulder/address/305-forest-ave/