# Building permits at 2730 4th St, Boulder, CO

Six permits on record here. The newest, Nov 21, 2025: 180-day one-time extension request granted. 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 21, 2025 | Fence, wall or deck | 180-day one-time extension request granted. Project must be completed by 3/14/2027. Conversion of existing 575 sq ft detached garage into conditioned accessory structure/workshop space. Scope includes new interior framing, insulation, siding, windows, doors, skylights, drywall, mini split HVAC and u | $60,000 | [BLD-ACC2025-00098](https://nearbypermits.com/boulder/permit/BLD-ACC2025-00098/) |
| Oct 17, 2025 | Alteration or repair | 180-day one-time extension request granted. Project must be completed by 3/14/2027. Scope: Bathroom remodel including steam shower installation, minor plumbing relocations, small skylight installation, electrical outlet relocations | $10,000 | [BLD-SFD2025-00373](https://nearbypermits.com/boulder/permit/BLD-SFD2025-00373/) |
| Aug 29, 2025 | Mechanical (HVAC) | Heat pump with air handler; 30,000 BTU. All new plastic glued vents for fuel burning appliances must undergo pressure testing. To facilitate the inspection process, please provide photographic evidence of the pressure test directly to the assigned inspector on the day the rough mechanical inspection | $14,128 | [MEC2025-01433](https://nearbypermits.com/boulder/permit/MEC2025-01433/) |
| Aug 22, 2025 | Electrical | upgrade overhead service from 100A to 200A | $2,000 | [ELE2025-00780](https://nearbypermits.com/boulder/permit/ELE2025-00780/) |
| Jul 15, 2024 | Roofing | Total tear-off & reroof of SFD, 26 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 w | $12,994 | [RFG2024-00442](https://nearbypermits.com/boulder/permit/RFG2024-00442/) |
| Feb 27, 1990 | New building | Detached garage. The original general permit number is p8645. | $7,500 | [PMT1990-P8645](https://nearbypermits.com/boulder/permit/PMT1990-P8645/) |

## More on this street

Other addresses on 4th St with permits, nearest house number first:

- [2740 4th St](https://nearbypermits.com/boulder/address/2740-4th-st/): newest permit Jun 16, 2026
- [2750 4th St](https://nearbypermits.com/boulder/address/2750-4th-st/): newest permit Jul 13, 2026
- [2760 4th St](https://nearbypermits.com/boulder/address/2760-4th-st/): newest permit Dec 11, 2025
- [2669 4th St](https://nearbypermits.com/boulder/address/2669-4th-st/): newest permit Feb 2, 2026
- [2804 4th St](https://nearbypermits.com/boulder/address/2804-4th-st/): newest permit Aug 26, 2026
- [2838 4th St](https://nearbypermits.com/boulder/address/2838-4th-st/): newest permit Feb 26, 2025
- [2855 4th St](https://nearbypermits.com/boulder/address/2855-4th-st/): newest permit Apr 9, 2025
- [2860 4th St](https://nearbypermits.com/boulder/address/2860-4th-st/): newest permit Sep 5, 2025
- [2905 4th St](https://nearbypermits.com/boulder/address/2905-4th-st/): newest permit Feb 20, 2026
- [2545 4th St](https://nearbypermits.com/boulder/address/2545-4th-st/): newest permit Aug 19, 2025

---
Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-06 17:32 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/2730-4th-st/
