# Building permits at 600 Poplar Ave, Boulder, CO

Eight permits on record here. The newest, May 20, 2025: Replacement furnace and heat pump replacing air conditioner. 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 |
|---|---|---|---|---|
| May 20, 2025 | Mechanical (HVAC) | Replacement furnace and heat pump replacing air conditioner. Furnace; 90,000 BTU and 80% AFUE. Heat pump; 3 ton capacity and 22 SEER2. | $19,135 | [MEC2025-00792](https://nearbypermits.com/boulder/permit/MEC2025-00792/) |
| Jul 17, 2017 | Mechanical (HVAC) | *Voided for inactivity due to no inspections performed within 180 days of issuance.*Replacement Water Heater | $2,167 | [PMT2017-20298-MEC](https://nearbypermits.com/boulder/permit/PMT2017-20298-MEC/) |
| Oct 25, 2011 | Electrical | Installation of a smart-grid wirelesss CT energy hub. | $180 | [PMT2011-04547-ELE](https://nearbypermits.com/boulder/permit/PMT2011-04547-ELE/) |
| Oct 4, 2010 | Electrical | After the fact permit to replace panel on townhome unit. | $1,200 | [PMT2010-04325-ELE](https://nearbypermits.com/boulder/permit/PMT2010-04325-ELE/) |
| Jul 31, 2009 | Mechanical (HVAC) | Replacement Forced Air Furnace, Replacement Comfort Cooling | $6,990 | [PMT2009-20141-MEC](https://nearbypermits.com/boulder/permit/PMT2009-20141-MEC/) |
| May 7, 1999 | Alteration or repair | Replace existing deck same size same place the original general permit number | $4,000 | [PMT1999-03783](https://nearbypermits.com/boulder/permit/PMT1999-03783/) |
| Jan 16, 1990 | Mechanical (HVAC) | Mechanical GAS LOG | $550 | [PMT1990-P7835-MEC](https://nearbypermits.com/boulder/permit/PMT1990-P7835-MEC/) |
| Jun 16, 1989 | Fence, wall or deck | Fence 4 foot cedar fence | $375 | [PMT1989-P3269-FEN](https://nearbypermits.com/boulder/permit/PMT1989-P3269-FEN/) |

## More on this street

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

- [636 Poplar Ave](https://nearbypermits.com/boulder/address/636-poplar-ave/): newest permit Nov 12, 2025
- [640 Poplar Ave](https://nearbypermits.com/boulder/address/640-poplar-ave/): newest permit Apr 17, 2026
- [650 Poplar Ave](https://nearbypermits.com/boulder/address/650-poplar-ave/): newest permit May 14, 2026
- [656 Poplar Ave](https://nearbypermits.com/boulder/address/656-poplar-ave/): newest permit Oct 5, 2026
- [665 Poplar Ave](https://nearbypermits.com/boulder/address/665-poplar-ave/): newest permit Apr 27, 2026
- [668 Poplar Ave](https://nearbypermits.com/boulder/address/668-poplar-ave/): newest permit Dec 6, 2024
- [700 Poplar Ave](https://nearbypermits.com/boulder/address/700-poplar-ave/): newest permit Apr 28, 2025
- [760 Poplar Ave](https://nearbypermits.com/boulder/address/760-poplar-ave/): newest permit May 28, 2025
- [425 Poplar Ave](https://nearbypermits.com/boulder/address/425-poplar-ave/): newest permit Jun 10, 2026
- [777 Poplar Ave 737](https://nearbypermits.com/boulder/address/777-poplar-ave-737/): newest permit Nov 7, 2024

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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 00:33 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

All 8 permits at this address: https://nearbypermits.com/boulder/address/600-poplar-ave/