# Building permits at 4620 Ludlow St, Boulder, CO

Two permits on record here. The newest, Oct 18, 2024: Replacement furnace and new 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 |
|---|---|---|---|---|
| Oct 18, 2024 | Mechanical (HVAC) | Replacement furnace and new air conditioner. Lennox Merit Single Stage Air Conditioner - 14 SEER rating, 2-ton cooling capacity. Lennox Merit Series Standard Efficiency Furnace - 70,000 BTU capacity, 80% AFUE. New electrical circuit for condenser. | $9,848 | [MEC2024-01524](https://nearbypermits.com/boulder/permit/MEC2024-01524/) |
| Mar 14, 2019 | Roofing | *Total tear-off & reroof of SFD, 20 squares of asphalt shingles on a pitch represented as 4/12. All roof materials shall be installed per manufacturer?s specs. Mid-roof inspection required if pitch is less than 4/12. | $6,500 | [RFG2019-00135](https://nearbypermits.com/boulder/permit/RFG2019-00135/) |

## More on this street

Other addresses on Ludlow St with permits, nearest house number first:

- [4640 Ludlow St](https://nearbypermits.com/boulder/address/4640-ludlow-st/): newest permit May 28, 2026
- [4650 Ludlow St](https://nearbypermits.com/boulder/address/4650-ludlow-st/): newest permit May 6, 2026
- [4675 Ludlow St](https://nearbypermits.com/boulder/address/4675-ludlow-st/): newest permit Sep 24, 2025
- [4685 Ludlow St](https://nearbypermits.com/boulder/address/4685-ludlow-st/): newest permit Jan 15, 2026
- [4735 Ludlow St](https://nearbypermits.com/boulder/address/4735-ludlow-st/): newest permit Mar 5, 2026
- [4760 Ludlow St](https://nearbypermits.com/boulder/address/4760-ludlow-st/): newest permit Feb 19, 2026
- [4475 Ludlow St](https://nearbypermits.com/boulder/address/4475-ludlow-st/): newest permit Dec 17, 2024
- [4785 Ludlow St](https://nearbypermits.com/boulder/address/4785-ludlow-st/): newest permit Jul 22, 2025
- [4425 Ludlow St](https://nearbypermits.com/boulder/address/4425-ludlow-st/): newest permit Mar 17, 2026
- [4380 Ludlow St](https://nearbypermits.com/boulder/address/4380-ludlow-st/): newest permit Dec 6, 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 09:54 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/4620-ludlow-st/