# Building permits at 3735 Emerson Ave, Boulder, CO

Five permits on record here. The newest, Aug 6: Install new 16 SEER2, 2 ton heat pump system. 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 |
|---|---|---|---|---|
| Aug 6, 2026 | Mechanical (HVAC) | Install new 16 SEER2, 2 ton heat pump system. Install new dedicated electrical circuit for heat pump 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, plea | $13,000 | [MEC2026-01357](https://nearbypermits.com/boulder/permit/MEC2026-01357/) |
| Aug 3, 2026 | Roofing | All Structures must be permitted separately Total tear-off & reroof of SFD, 21 squares of dimensional shingles on a pitch represented as 4/12. All roof materials shall be installed per manufacturer?s specs. Mid-roof inspection is required if 1) pitch is less than 4/12 or 2) for any roof type other t | $10,695 | [RFG2026-00697](https://nearbypermits.com/boulder/permit/RFG2026-00697/) |
| Feb 23, 2021 | Addition | *Rebuild a 250 sf deck w/ landing and stairs | $10,000 | [BLD-SFD2021-00015](https://nearbypermits.com/boulder/permit/BLD-SFD2021-00015/) |
| Oct 14, 2014 | Mechanical (HVAC) | Replacement Forced Air Furnace | $1,920 | [PMT2014-20373-MEC](https://nearbypermits.com/boulder/permit/PMT2014-20373-MEC/) |
| Jun 5, 2009 | Roofing | Tear-off reroof of SFD, 16 squares on a pitch represented as 5/12. 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. | $4,300 | [PMT2009-01984-RFG](https://nearbypermits.com/boulder/permit/PMT2009-01984-RFG/) |

## More on this street

Other addresses on Emerson Ave with permits, nearest house number first:

- [3750 Emerson Ave](https://nearbypermits.com/boulder/address/3750-emerson-ave/): newest permit Sep 29, 2026
- [3710 Emerson Ave](https://nearbypermits.com/boulder/address/3710-emerson-ave/): newest permit Sep 24, 2025
- [3795 Emerson Ave](https://nearbypermits.com/boulder/address/3795-emerson-ave/): newest permit Oct 31, 2024
- [3655 Emerson Ave](https://nearbypermits.com/boulder/address/3655-emerson-ave/): newest permit Jul 9, 2025
- [3610 Emerson Ave](https://nearbypermits.com/boulder/address/3610-emerson-ave/): newest permit Jul 14, 2025
- [3595 Emerson Ave](https://nearbypermits.com/boulder/address/3595-emerson-ave/): newest permit Feb 10, 2026
- [3510 Emerson Ave](https://nearbypermits.com/boulder/address/3510-emerson-ave/): newest permit Nov 13, 2025
- [3490 Emerson Ave](https://nearbypermits.com/boulder/address/3490-emerson-ave/): newest permit Apr 9, 2026
- [3450 Emerson Ave](https://nearbypermits.com/boulder/address/3450-emerson-ave/): newest permit Jul 8, 2026
- [3410 Emerson Ave](https://nearbypermits.com/boulder/address/3410-emerson-ave/): newest permit Mar 31, 2026

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Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-07 08:32 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/3735-emerson-ave/