# Building permits at 635 S 43rd St, Boulder, CO

Six permits on record here. The newest, Jan 13: All Structures must be permitted separately 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 |
|---|---|---|---|---|
| Jan 13, 2026 | Roofing | All Structures must be permitted separately Total tear-off & reroof of SFD, 7 squares of dimensional shingles on a pitch represented as 4/12. All roof materials shall be installed per manufacturer?s specs. All roof covering materials shall be listed as Class A as tested in accordance with UL Standar | $3,991 | [RFG2026-00019](https://nearbypermits.com/boulder/permit/RFG2026-00019/) |
| Oct 8, 2025 | Mechanical (HVAC) | Replacement furnace and new heat pump. New electrical for the condenser. | $14,028 | [MEC2025-01662](https://nearbypermits.com/boulder/permit/MEC2025-01662/) |
| Oct 16, 2024 | Mechanical (HVAC) | Replace water heater - new 50 gal gas water heater (40MBH/0.63UEF) [like for like] | $3,427 | [MEC2024-01511](https://nearbypermits.com/boulder/permit/MEC2024-01511/) |
| Feb 14, 2022 | Roofing | *Total tear-off & reroof of SFD, 17 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 accordance  | $8,000 | [RFG2022-00093](https://nearbypermits.com/boulder/permit/RFG2022-00093/) |
| Oct 9, 2013 | Roofing | Total tear-off & reroof of SFD, 16 squares of asphalt shingles on a pitch represented as 7/12. Shingles to comply with ASTM D225 or D3462 and D3161 Class F. Overlay not allowed - see section R907.3 (specifically item 4) of 2006 IRC. Mid-roof inspection required if pitch is less than 4/12. | $5,490 | [PMT2013-05356-RFG](https://nearbypermits.com/boulder/permit/PMT2013-05356-RFG/) |
| Jun 21, 2002 | Alteration or repair | Replacement of existing windows (no change to rough openings) at an existing single-family residence. U-factor will not exceed 0.5. | $6,897 | [PMT2002-02611](https://nearbypermits.com/boulder/permit/PMT2002-02611/) |

## 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:

- [625 S 43rd St](https://nearbypermits.com/boulder/address/625-s-43rd-st/): newest permit May 13, 2025
- [620 S 43rd St](https://nearbypermits.com/boulder/address/620-s-43rd-st/): newest permit Oct 20, 2025
- [650 S 43rd St](https://nearbypermits.com/boulder/address/650-s-43rd-st/): newest permit Apr 29, 2026
- [660 S 43rd St](https://nearbypermits.com/boulder/address/660-s-43rd-st/): newest permit Aug 11, 2026
- [710 S 43rd St](https://nearbypermits.com/boulder/address/710-s-43rd-st/): newest permit Oct 2, 2025
- [715 S 43rd St](https://nearbypermits.com/boulder/address/715-s-43rd-st/): newest permit Feb 10, 2026
- [555 S 43rd St](https://nearbypermits.com/boulder/address/555-s-43rd-st/): newest permit Nov 12, 2024
- [545 S 43rd St](https://nearbypermits.com/boulder/address/545-s-43rd-st/): newest permit Sep 2, 2025
- [540 S 43rd St](https://nearbypermits.com/boulder/address/540-s-43rd-st/): newest permit Sep 26, 2025
- [730 S 43rd St](https://nearbypermits.com/boulder/address/730-s-43rd-st/): newest permit Nov 4, 2025

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Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-09 08:42 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

All 6 permits at this address: https://nearbypermits.com/boulder/address/635-s-43rd-st/