# Building permits at 640 S 45th St, Boulder, CO

Seven permits on record here. The newest, Nov 7, 2024: 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 |
|---|---|---|---|---|
| Nov 7, 2024 | Roofing | Total tear-off & reroof of SFD, 24.37 squares of dimensional shingles on a pitch represented as 5/12. All roof materials shall be installed per manufacturer?s specs. Mid-roof inspection required if pitch is less than 4/12. All roof covering materials shall be listed as Class A as tested in accordanc | $18,666 | [RFG2024-00749](https://nearbypermits.com/boulder/permit/RFG2024-00749/) |
| Mar 28, 2023 | Alteration or repair | Install 2 egress windows in the basement of a single family detached dwelling. Approval of the windows does not imply approval of code compliant sleeping rooms. | $3,500 | [BLD-SFD2023-00069](https://nearbypermits.com/boulder/permit/BLD-SFD2023-00069/) |
| Jun 18, 2008 | Electrical | Service change, 150 AMP | $1,800 | [PMT2008-02503-ELE](https://nearbypermits.com/boulder/permit/PMT2008-02503-ELE/) |
| Oct 5, 1999 | Mechanical (HVAC) | Install forced air furnace. | $1,550 | [PMT1999-08253-MEC](https://nearbypermits.com/boulder/permit/PMT1999-08253-MEC/) |
| Jun 5, 1990 | Mechanical (HVAC) | Mechanical WTR HTR | $450 | [PMT1990-R0671-MEC](https://nearbypermits.com/boulder/permit/PMT1990-R0671-MEC/) |
| May 3, 1990 | New building | Breezway/gar. The original general permit number is r0019. | $16,791 | [PMT1990-R0019](https://nearbypermits.com/boulder/permit/PMT1990-R0019/) |
| Mar 22, 1989 | Roofing | Roofing reroof - asphalt shingles | $745 | [PMT1989-P1338-RFG](https://nearbypermits.com/boulder/permit/PMT1989-P1338-RFG/) |

## More on this street

Other addresses on S 45th St with permits, nearest house number first:

- [605 S 45th St](https://nearbypermits.com/boulder/address/605-s-45th-st/): newest permit Apr 9, 2025
- [715 S 45th St](https://nearbypermits.com/boulder/address/715-s-45th-st/): newest permit Mar 12, 2025
- [555 S 45th St](https://nearbypermits.com/boulder/address/555-s-45th-st/): newest permit Aug 18, 2025
- [725 S 45th St](https://nearbypermits.com/boulder/address/725-s-45th-st/): newest permit Jun 18, 2026
- [540 S 45th St](https://nearbypermits.com/boulder/address/540-s-45th-st/): newest permit Sep 8, 2026
- [535 S 45th St](https://nearbypermits.com/boulder/address/535-s-45th-st/): newest permit Dec 3, 2024
- [745 S 45th St](https://nearbypermits.com/boulder/address/745-s-45th-st/): newest permit Dec 8, 2025
- [750 S 45th St](https://nearbypermits.com/boulder/address/750-s-45th-st/): newest permit Nov 20, 2025
- [770 S 45th St](https://nearbypermits.com/boulder/address/770-s-45th-st/): newest permit Jan 26, 2026
- [460 S 45th St](https://nearbypermits.com/boulder/address/460-s-45th-st/): newest permit Oct 29, 2024

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Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-07 07:04 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

All 7 permits at this address: https://nearbypermits.com/boulder/address/640-s-45th-st/