# Building permits at 370 S 43rd St, Boulder, CO

Five permits on record here. The newest, Mar 25, 2025: Total tear-off & reroof of SFD. 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 |
|---|---|---|---|---|
| Mar 25, 2025 | Roofing | Total tear-off & reroof of SFD, 7 squares of modified bitumous on a pitch represented as | $3,967 | [RFG2025-00135](https://nearbypermits.com/boulder/permit/RFG2025-00135/) |
| Nov 6, 2023 | Mechanical (HVAC) | *Voided for inactivity - no inspections within 180 days* replace failed water heater | $3,530 | [MEC2023-01650](https://nearbypermits.com/boulder/permit/MEC2023-01650/) |
| Sep 8, 2011 | Mechanical (HVAC) | Replacement forced-air furnace, 70,000 btu -- basement. | $1,500 | [PMT2011-03845-MEC](https://nearbypermits.com/boulder/permit/PMT2011-03845-MEC/) |
| Jul 25, 2011 | Alteration or repair | Installation of one egress window on north side of home, to be constructed per engineered design | $2,500 | [PMT2011-03136](https://nearbypermits.com/boulder/permit/PMT2011-03136/) |
| Jun 9, 2011 | Electrical | Service upgrade to 150 amps. | $2,500 | [PMT2011-02377-ELE](https://nearbypermits.com/boulder/permit/PMT2011-02377-ELE/) |

## 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 S 43rd St with permits, nearest house number first:

- [365 S 43rd St](https://nearbypermits.com/boulder/address/365-s-43rd-st/): newest permit Sep 5, 2025
- [380 S 43rd St](https://nearbypermits.com/boulder/address/380-s-43rd-st/): newest permit Jan 24, 2025
- [355 S 43rd St](https://nearbypermits.com/boulder/address/355-s-43rd-st/): newest permit Aug 11, 2026
- [410 S 43rd St](https://nearbypermits.com/boulder/address/410-s-43rd-st/): newest permit Jun 27, 2025
- [415 S 43rd St](https://nearbypermits.com/boulder/address/415-s-43rd-st/): newest permit May 2, 2025
- [420 S 43rd St](https://nearbypermits.com/boulder/address/420-s-43rd-st/): newest permit Jul 23, 2026
- [435 S 43rd St](https://nearbypermits.com/boulder/address/435-s-43rd-st/): newest permit Sep 14, 2026
- [440 S 43rd St](https://nearbypermits.com/boulder/address/440-s-43rd-st/): newest permit Oct 21, 2024
- [505 S 43rd St](https://nearbypermits.com/boulder/address/505-s-43rd-st/): newest permit May 19, 2025
- [510 S 43rd St](https://nearbypermits.com/boulder/address/510-s-43rd-st/): newest permit Jun 22, 2026

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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 22:24 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

All 5 permits at this address: https://nearbypermits.com/boulder/address/370-s-43rd-st/