# Building permits at 1871 Folsom St, Boulder, CO 13 permits on record here. The newest, Nov 4, 2025: New voluntary addressable automatic/manual fire alarm system with full occupant notification throughout. 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 4, 2025 | Fire systems | New voluntary addressable automatic/manual fire alarm system with full occupant notification throughout. All signals transmitted to UL listed central station via AES wireless fire radio. (FAN) | $20,867 | [FIR2025-00409](https://nearbypermits.com/boulder/permit/FIR2025-00409/) | | Jun 8, 2023 | Roofing | VOIDED DUE TO INACTIVITY OVER 180 DAYS Total tear-off & reroof of SFD, 40 squares of dimensional shingles on a pitch represented as 2/12. 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 list | $24,087 | [RFG2023-00237](https://nearbypermits.com/boulder/permit/RFG2023-00237/) | | Nov 2, 2021 | Sign | Voided due to inactivity over 180 days wall sign, non lit | $3,200 | [SGN2021-00093](https://nearbypermits.com/boulder/permit/SGN2021-00093/) | | Jul 12, 2017 | Mechanical (HVAC) | Replacement 40 gallon electric water heater for an office building. | $2,300 | [PMT2017-02975-MEC](https://nearbypermits.com/boulder/permit/PMT2017-02975-MEC/) | | Jun 14, 2013 | Roofing | Partial tear-off and re-roof building with EPDM. 10 squares, flat roof pitch represented by contractor. | $7,000 | [PMT2013-02769-RFG](https://nearbypermits.com/boulder/permit/PMT2013-02769-RFG/) | | Apr 4, 2011 | Mechanical (HVAC) | Installation of three replacement RTUs (5 ton units), and one ground unit.(3 ton) SEER rating 13 or better | $13,218 | [PMT2011-01285-MEC](https://nearbypermits.com/boulder/permit/PMT2011-01285-MEC/) | | May 15, 2006 | Roofing | Overlay roof w/ 60 mil EPDM | $23,262 | [PMT2006-01840-RFG](https://nearbypermits.com/boulder/permit/PMT2006-01840-RFG/) | | Jan 13, 2006 | Mechanical (HVAC) | 7.5 to rooftop HVAC unit. SE corner of roof. Outside door to the inside roof hatch is on the west side of building. 200,000 BTU | $7,700 | [PMT2006-00161-MEC](https://nearbypermits.com/boulder/permit/PMT2006-00161-MEC/) | | Sep 26, 2000 | Plumbing | Tenant remodel to install new partition walls and reconfigure bathrooms. | $3,000 | [PMT2000-03595-PLB](https://nearbypermits.com/boulder/permit/PMT2000-03595-PLB/) | | Sep 26, 2000 | Mechanical (HVAC) | Tenant remodel to install new partition walls and reconfigure bathrooms. | $500 | [PMT2000-03595-MEC](https://nearbypermits.com/boulder/permit/PMT2000-03595-MEC/) | | Sep 26, 2000 | Electrical | Tenant remodel to install new partition walls and reconfigure bathrooms. | $20,000 | [PMT2000-03595-ELE](https://nearbypermits.com/boulder/permit/PMT2000-03595-ELE/) | | Sep 26, 2000 | Alteration or repair | Tenant remodel to install new partition walls and reconfigure bathrooms. | $204,000 | [PMT2000-03595](https://nearbypermits.com/boulder/permit/PMT2000-03595/) | | Oct 18, 1988 | Demolition | Demolition demo non-load brg walls | Not listed | [PMT1988-N1924-DEM](https://nearbypermits.com/boulder/permit/PMT1988-N1924-DEM/) | ## 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 Folsom St with permits, nearest house number first: - [1850 Folsom St 408](https://nearbypermits.com/boulder/address/1850-folsom-st-408/): newest permit Apr 7, 2025 - [2050 Folsom St](https://nearbypermits.com/boulder/address/2050-folsom-st/): newest permit Feb 19, 2026 - [1575 Folsom St](https://nearbypermits.com/boulder/address/1575-folsom-st/): newest permit Jul 15, 2025 - [1444 Folsom St A101](https://nearbypermits.com/boulder/address/1444-folsom-st-a101/): newest permit Sep 24, 2025 - [1310 Folsom St 5](https://nearbypermits.com/boulder/address/1310-folsom-st-5/): newest permit Jul 28, 2026 - [1202 Folsom St](https://nearbypermits.com/boulder/address/1202-folsom-st/): newest permit Mar 6, 2025 - [2727 Folsom St 119](https://nearbypermits.com/boulder/address/2727-folsom-st-119/): newest permit Apr 1, 2025 - [2880 Folsom St](https://nearbypermits.com/boulder/address/2880-folsom-st/): newest permit Oct 2, 2025 - [2991 Folsom St](https://nearbypermits.com/boulder/address/2991-folsom-st/): newest permit Nov 1, 2024 - [2993 Folsom St](https://nearbypermits.com/boulder/address/2993-folsom-st/): newest permit Nov 26, 2025 --- Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-08 18:16 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/1871-folsom-st/