# Building permits at 3540 Longwood Ave, Boulder, CO 13 permits on record here. The newest, Sep 3, 2025: 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 | |---|---|---|---|---| | Sep 3, 2025 | Roofing | Total tear-off & reroof of SFD, 27 squares of dimensional shingles on a pitch represented as 5/12 and 1 square of modified bitumen on a pitch represented as | $9,995 | [RFG2025-00546](https://nearbypermits.com/boulder/permit/RFG2025-00546/) | | Jun 11, 2021 | Alteration or repair | *Redecking, reconstruction of stair, landing and guards and structural modifications to existing 360 square foot rear yard deck. | $25,000 | [BLD-SFD2020-00397](https://nearbypermits.com/boulder/permit/BLD-SFD2020-00397/) | | Mar 28, 2019 | Mechanical (HVAC) | *Installation of a replacement furnace and a/c, 120,000 Btu/h, 95% efficiency, 15 SEER. | $8,000 | [MEC2019-00459](https://nearbypermits.com/boulder/permit/MEC2019-00459/) | | Jun 5, 2012 | Mechanical (HVAC) | Replacement Forced Air Furnace, Replacement Comfort Cooling | $11,200 | [PMT2012-20129-MEC](https://nearbypermits.com/boulder/permit/PMT2012-20129-MEC/) | | Sep 15, 2005 | Mechanical (HVAC) | 175 total square foot addition on two levels. See PMT 2005-00532 for other work permitted at this address. | $200 | [PMT2005-02877-MEC](https://nearbypermits.com/boulder/permit/PMT2005-02877-MEC/) | | Sep 15, 2005 | Electrical | 175 total square foot addition on two levels. See PMT 2005-00532 for other work permitted at this address. | $175 | [PMT2005-02877-ELE](https://nearbypermits.com/boulder/permit/PMT2005-02877-ELE/) | | Sep 15, 2005 | Addition | 175 total square foot addition on two levels. See PMT 2005-00532 for other work permitted at this address. | $19,502 | [PMT2005-02877](https://nearbypermits.com/boulder/permit/PMT2005-02877/) | | Apr 8, 2005 | Plumbing | Remodel and addtion to single-family residence. Addition to total 1,087 s.f., conversion of 323 s.f. existing garage bay to living space, and extensive interior remodel. Addtion to contain new bedroom and master bedroom and relocated laundry room. | $10,000 | [PMT2005-00532-PLB](https://nearbypermits.com/boulder/permit/PMT2005-00532-PLB/) | | Apr 8, 2005 | Mechanical (HVAC) | Remodel and addtion to single-family residence. Addition to total 1,087 s.f., conversion of 323 s.f. existing garage bay to living space, and extensive interior remodel. Addtion to contain new bedroom and master bedroom and relocated laundry room. | $10,000 | [PMT2005-00532-MEC](https://nearbypermits.com/boulder/permit/PMT2005-00532-MEC/) | | Apr 8, 2005 | Electrical | Remodel and addtion to single-family residence. Addition to total 1,087 s.f., conversion of 323 s.f. existing garage bay to living space, and extensive interior remodel. Addtion to contain new bedroom and master bedroom and relocated laundry room. | $10,000 | [PMT2005-00532-ELE](https://nearbypermits.com/boulder/permit/PMT2005-00532-ELE/) | | Apr 8, 2005 | Addition | Remodel and addtion to single-family residence. Addition to total 1,087 s.f., conversion of 323 s.f. existing garage bay to living space, and extensive interior remodel. Addtion to contain new bedroom and master bedroom and relocated laundry room. | $275,289 | [PMT2005-00532](https://nearbypermits.com/boulder/permit/PMT2005-00532/) | | Oct 21, 2003 | Roofing | Reroof 15 squares with dimensional shingles. 4/12 pitch. | $1,581 | [PMT2003-04546-RFG](https://nearbypermits.com/boulder/permit/PMT2003-04546-RFG/) | | Oct 7, 2003 | Fence, wall or deck | Installation of a 4' tall steel post and wire dog run fence around the perimeter of the property. | $550 | [PMT2003-04351-FEN](https://nearbypermits.com/boulder/permit/PMT2003-04351-FEN/) | ## 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 Longwood Ave with permits, nearest house number first: - [3585 Longwood Ave](https://nearbypermits.com/boulder/address/3585-longwood-ave/): newest permit Aug 8, 2025 - [3590 Longwood Ave](https://nearbypermits.com/boulder/address/3590-longwood-ave/): newest permit Jul 30, 2025 - [3475 Longwood Ave](https://nearbypermits.com/boulder/address/3475-longwood-ave/): newest permit Mar 12, 2025 - [3605 Longwood Ave](https://nearbypermits.com/boulder/address/3605-longwood-ave/): newest permit Sep 2, 2026 - [3470 Longwood Ave](https://nearbypermits.com/boulder/address/3470-longwood-ave/): newest permit Feb 4, 2026 - [3445 Longwood Ave](https://nearbypermits.com/boulder/address/3445-longwood-ave/): newest permit Jul 29, 2025 - [3440 Longwood Ave](https://nearbypermits.com/boulder/address/3440-longwood-ave/): newest permit Apr 21, 2025 - [3405 Longwood Ave](https://nearbypermits.com/boulder/address/3405-longwood-ave/): newest permit May 21, 2026 - [3400 Longwood Ave](https://nearbypermits.com/boulder/address/3400-longwood-ave/): newest permit Feb 13, 2025 - [3380 Longwood Ave](https://nearbypermits.com/boulder/address/3380-longwood-ave/): newest permit Oct 17, 2025 --- Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-17 19:21 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/ All 13 permits at this address: https://nearbypermits.com/boulder/address/3540-longwood-ave/