# Building permits at 3845 19th St, Boulder, CO

Four permits on record here. The newest, Nov 18, 2025: Mitsubishi 3-zone hyper-heat w/ 3 indoor wall mount heads. 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 18, 2025 | Mechanical (HVAC) | Mitsubishi 3-zone hyper-heat w/ 3 indoor wall mount heads (2 black, 1 silver/white) please note: applicable only to systems with fuel burning appliances: all new plastic glued vents for fuel burning appliances must undergo pressure testing. To facilitate the inspection process, please provide photog | $10,099 | [MEC2025-02032](https://nearbypermits.com/boulder/permit/MEC2025-02032/) |
| Mar 25, 2025 | Addition | Interior remodel and addition for a single family detached dwelling. Scope includes remodel of the kitchen, living room, new staircase, and office on the first level, and a second level remodel with a total of 844 sq ft for the dormer area, including a laundry room, bathroom, and closet. In the base | $200,000 | [BLD-SFD2024-00342](https://nearbypermits.com/boulder/permit/BLD-SFD2024-00342/) |
| Aug 20, 2013 | Roofing | Tear-off & reroof of SFD, 23 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. | $5,750 | [PMT2013-04126-RFG](https://nearbypermits.com/boulder/permit/PMT2013-04126-RFG/) |
| Nov 12, 2002 | Mechanical (HVAC) | Installation of a water heater (40k BTU). | $599 | [PMT2002-04877-MEC](https://nearbypermits.com/boulder/permit/PMT2002-04877-MEC/) |

## More on this street

Other addresses on 19th St with permits, nearest house number first:

- [3830 19th St](https://nearbypermits.com/boulder/address/3830-19th-st/): newest permit Oct 29, 2024
- [3879 19th St](https://nearbypermits.com/boulder/address/3879-19th-st/): newest permit May 4, 2026
- [4000 19th St](https://nearbypermits.com/boulder/address/4000-19th-st/): newest permit Jan 29, 2025
- [3640 19th St](https://nearbypermits.com/boulder/address/3640-19th-st/): newest permit Jul 8, 2026
- [4072 19th St](https://nearbypermits.com/boulder/address/4072-19th-st/): newest permit Mar 10, 2026
- [3565 19th St](https://nearbypermits.com/boulder/address/3565-19th-st/): newest permit Jul 17, 2026
- [3548 19th St](https://nearbypermits.com/boulder/address/3548-19th-st/): newest permit Feb 18, 2025
- [3546 19th St](https://nearbypermits.com/boulder/address/3546-19th-st/): newest permit Dec 3, 2024
- [3544 19th St](https://nearbypermits.com/boulder/address/3544-19th-st/): newest permit Jul 28, 2025
- [3540 19th St](https://nearbypermits.com/boulder/address/3540-19th-st/): newest permit Feb 25, 2026

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Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-06 21:52 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

All 4 permits at this address: https://nearbypermits.com/boulder/address/3845-19th-st/