# Building permits at 3365 Folsom St, Boulder, CO 12 permits on record here. The newest, Dec 1, 2025: Replace furnace PLEASE NOTE: APPLICABLE ONLY TO SYSTEMS WITH FUEL BURNING APPLIANCES: All new plastic glued. 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 | |---|---|---|---|---| | Dec 1, 2025 | Mechanical (HVAC) | replace furnace 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 photographic evidence of the pressure test directly to the assigned inspec | $8,182 | [MEC2025-02129](https://nearbypermits.com/boulder/permit/MEC2025-02129/) | | Sep 11, 2018 | Electrical | *E-submittal. Install 3.92 kW, flush mount, rooftop, grid tied solar pv system. Array to be parallel to roof plane, grid tied and remain below ridge, inside/below hips and rake edges and above eave. See engineer's letter and /or drawing(s) for specific information. No structural modifications approv | $12,740 | [ELE2018-00443](https://nearbypermits.com/boulder/permit/ELE2018-00443/) | | Mar 30, 2018 | Plumbing | Construction of a new single family dwelling. Scope includes (3) bedrooms, (3) full baths, (1) 1/2 bath, 1900 sf of crawlspace, 451 sf attached garage, 109 sf covered front porch, and 102 sf of covered patio. Associated MPE's covered within the scope of this permit. Pool and solar to be covered unde | $22,000 | [PMT2017-05324-PLB](https://nearbypermits.com/boulder/permit/PMT2017-05324-PLB/) | | Mar 30, 2018 | Mechanical (HVAC) | Construction of a new single family dwelling. Scope includes (3) bedrooms, (3) full baths, (1) 1/2 bath, 1900 sf of crawlspace, 451 sf attached garage, 109 sf covered front porch, and 102 sf of covered patio. Associated MPE's covered within the scope of this permit. Pool and solar to be covered unde | $40,000 | [PMT2017-05324-MEC](https://nearbypermits.com/boulder/permit/PMT2017-05324-MEC/) | | Mar 30, 2018 | Electrical | Construction of a new single family dwelling. Scope includes (3) bedrooms, (3) full baths, (1) 1/2 bath, 1900 sf of crawlspace, 451 sf attached garage, 109 sf covered front porch, and 102 sf of covered patio. Associated MPE's covered within the scope of this permit. Pool and solar to be covered unde | $60,000 | [PMT2017-05324-ELE](https://nearbypermits.com/boulder/permit/PMT2017-05324-ELE/) | | Mar 30, 2018 | New building | Construction of a new single family dwelling. Scope includes (3) bedrooms, (3) full baths, (1) 1/2 bath, 1900 sf of crawlspace, 451 sf attached garage, 109 sf covered front porch, and 102 sf of covered patio. Associated MPE's covered within the scope of this permit. Pool and solar to be covered unde | $467,708 | [PMT2017-05324](https://nearbypermits.com/boulder/permit/PMT2017-05324/) | | Jan 26, 2018 | Plumbing | New in-ground 392 sq. ft. concrete swimming pool -- installation of pool and associated plumbing. Electrical and mechanical work under separate permits. Required barrier fence under separate permit. | $4,500 | [PMT2017-05585-PLB](https://nearbypermits.com/boulder/permit/PMT2017-05585-PLB/) | | Jan 26, 2018 | New building | New in-ground 392 sq. ft. concrete swimming pool -- installation of pool and associated plumbing. Electrical and mechanical work under separate permits. Required barrier fence under separate permit. | $38,272 | [PMT2017-05585](https://nearbypermits.com/boulder/permit/PMT2017-05585/) | | Nov 27, 2017 | Demolition | *Voided for inactivity due to no inspections performed within 180 days of issuance.*Full structure demolition of a single family dwelling and a detached studio/shed. | Not listed | [PMT2017-05180-DEM](https://nearbypermits.com/boulder/permit/PMT2017-05180-DEM/) | | Jul 1, 2015 | Roofing | Remove existing roofing and re-roof residence with dimensional shingles and Elastoflex membrane. 8 squares shingles with a roof pitch represented by contractor to be 4:12 and 6 sqaures low pitch. | $4,425 | [PMT2015-02652-RFG](https://nearbypermits.com/boulder/permit/PMT2015-02652-RFG/) | | Sep 25, 1990 | Mechanical (HVAC) | Stove freestanding wood stove | Not listed | [PMT1990-R3431-MEC](https://nearbypermits.com/boulder/permit/PMT1990-R3431-MEC/) | | May 4, 1989 | Mechanical (HVAC) | Mechanical F A FURNACE | $831 | [PMT1989-P2363-MEC](https://nearbypermits.com/boulder/permit/PMT1989-P2363-MEC/) | ## More on this street Other addresses on Folsom St with permits, nearest house number first: - [3356 Folsom St](https://nearbypermits.com/boulder/address/3356-folsom-st/): newest permit Aug 13, 2026 - [3340 Folsom St](https://nearbypermits.com/boulder/address/3340-folsom-st/): newest permit Jun 23, 2025 - [3276 Folsom St](https://nearbypermits.com/boulder/address/3276-folsom-st/): newest permit Sep 18, 2026 - [3240 Folsom St](https://nearbypermits.com/boulder/address/3240-folsom-st/): newest permit Oct 17, 2025 - [3230 Folsom St](https://nearbypermits.com/boulder/address/3230-folsom-st/): newest permit Apr 2, 2025 - [3200 Folsom St](https://nearbypermits.com/boulder/address/3200-folsom-st/): newest permit Mar 31, 2026 - [3190 Folsom St](https://nearbypermits.com/boulder/address/3190-folsom-st/): newest permit Sep 2, 2026 - [3150 Folsom St](https://nearbypermits.com/boulder/address/3150-folsom-st/): newest permit Oct 29, 2025 - [3055 Folsom St](https://nearbypermits.com/boulder/address/3055-folsom-st/): newest permit Nov 12, 2025 - [3045 Folsom St](https://nearbypermits.com/boulder/address/3045-folsom-st/): newest permit Sep 4, 2026 --- Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-07 18:01 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/ All 12 permits at this address: https://nearbypermits.com/boulder/address/3365-folsom-st/