# Building permits at 18 Broadway, Marin County, CA Five permits on record here. The newest, May 5: Replace Ductwork. Within a quarter mile, the county has issued 37 more permits since May 1. ## At this address | Date | Type | Work | Cost | Permit | |---|---|---|---|---| | May 5, 2026 | Mechanical (HVAC) | Replace Ductwork; | $10,000 | [B46672](https://nearbypermits.com/marin-county/permit/B46672/) | | Apr 30, 2025 | Other | | $50,128 | [B42228](https://nearbypermits.com/marin-county/permit/B42228/) | | Sep 3, 2021 | Plumbing | Replace Plumbing Fixtures(s); | Not listed | [B26913](https://nearbypermits.com/marin-county/permit/B26913/) | | Sep 2, 2021 | Plumbing | Replace Plumbing Fixtures(s); | $55,000 | [B26876](https://nearbypermits.com/marin-county/permit/B26876/) | | Nov 18, 2019 | Mechanical (HVAC) | Replace Mechanical Appliance; | $8,529 | [B20373](https://nearbypermits.com/marin-county/permit/B20373/) | ## Within ¼ mi since May 1, 2026 37 permits in the circle. From our copy of the county's data (last 24 months). ### Next door (under 250 ft), 1 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Jun 12, 2026 | [9 Broadway](https://nearbypermits.com/marin-county/address/9-broadway/) | 200 ft SW | Electrical | New Circuits / Outlets, Replace Circuits / Outlets; | $5,000 | [B47143](https://nearbypermits.com/marin-county/permit/B47143/) | ### This block (250 to 1,000 ft), 25 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Oct 2, 2026 | [20 Quisisana Dr](https://nearbypermits.com/marin-county/address/20-quisisana-dr/) | 890 ft N | Other | | $43,606 | [B48625](https://nearbypermits.com/marin-county/permit/B48625/) | | Oct 2, 2026 | [20 Quisisana Dr](https://nearbypermits.com/marin-county/address/20-quisisana-dr/) | 890 ft N | Electrical | EV Charging Station; With Electronic Inspection | $1,750 | [B48612](https://nearbypermits.com/marin-county/permit/B48612/) | | Sep 30, 2026 | [10 Ash Ave](https://nearbypermits.com/marin-county/address/10-ash-ave/) | 700 ft W | Other | | $19,000 | [B48554](https://nearbypermits.com/marin-county/permit/B48554/) | | Sep 30, 2026 | [847 Sir Francis Drake Blvd](https://nearbypermits.com/marin-county/address/847-sir-francis-drake-blvd/) | 870 ft SW | Other | | $240,000 | [182619](https://nearbypermits.com/marin-county/permit/182619/) | | Sep 21, 2026 | [13 Cypress Ave](https://nearbypermits.com/marin-county/address/13-cypress-ave/) | 900 ft NE | Roofing | ReRoofing; | $20,000 | [B48415](https://nearbypermits.com/marin-county/permit/B48415/) | | Sep 17, 2026 | [12 Rosebank Ave](https://nearbypermits.com/marin-county/address/12-rosebank-ave/) | 750 ft S | Roofing | ReRoofing; With Electronic Inspection; | $36,850 | [B48382](https://nearbypermits.com/marin-county/permit/B48382/) | | Sep 16, 2026 | [116 Terrace Ave](https://nearbypermits.com/marin-county/address/116-terrace-ave/) | 590 ft W | Electrical | Service Upgrade; | $6,400 | [B48356](https://nearbypermits.com/marin-county/permit/B48356/) | | Sep 10, 2026 | [120 Terrace Ave](https://nearbypermits.com/marin-county/address/120-terrace-ave/) | 520 ft W | Electrical | New Circuits / Outlets; | $3,000 | [B48288](https://nearbypermits.com/marin-county/permit/B48288/) | | Sep 9, 2026 | [10 Laurel Grove Ave](https://nearbypermits.com/marin-county/address/10-laurel-grove-ave/) | 600 ft SE | Electrical | Service Upgrade; | $9,000 | [B48281](https://nearbypermits.com/marin-county/permit/B48281/) | | Sep 3, 2026 | [44 Rosebank Ave](https://nearbypermits.com/marin-county/address/44-rosebank-ave/) | 630 ft SW | Roofing | ReRoofing; | $13,000 | [B48207](https://nearbypermits.com/marin-county/permit/B48207/) | | Sep 2, 2026 | [6 Broadway](https://nearbypermits.com/marin-county/address/6-broadway/) | 270 ft S | Mechanical (HVAC) | Replace Ductwork; | $20,000 | [B48183](https://nearbypermits.com/marin-county/permit/B48183/) | | Aug 27, 2026 | [6 Rosebank Ln](https://nearbypermits.com/marin-county/address/6-rosebank-ln/) | 990 ft S | Roofing | ReRoofing; With Electronic Inspection; | $19,890 | [B48107](https://nearbypermits.com/marin-county/permit/B48107/) | | Aug 21, 2026 | [33 Laurel Grove Ave](https://nearbypermits.com/marin-county/address/33-laurel-grove-ave/) | 420 ft NE | Mechanical (HVAC) | Replace Ductwork; | $11,000 | [B48019](https://nearbypermits.com/marin-county/permit/B48019/) | | Aug 18, 2026 | [120 Terrace Ave](https://nearbypermits.com/marin-county/address/120-terrace-ave/) | 520 ft W | Mechanical (HVAC) | Replace Mechanical Appliance; | $15,213 | [B47949](https://nearbypermits.com/marin-county/permit/B47949/) | | Aug 17, 2026 | [20 Quisisana Dr](https://nearbypermits.com/marin-county/address/20-quisisana-dr/) | 890 ft N | Roofing | ReRoofing; With Electronic Inspection; | $47,850 | [B47931](https://nearbypermits.com/marin-county/permit/B47931/) | | Aug 14, 2026 | [20 Quisisana Dr](https://nearbypermits.com/marin-county/address/20-quisisana-dr/) | 890 ft N | Mechanical (HVAC) | Replace Mechanical Appliance; | $32,900 | [B47920](https://nearbypermits.com/marin-county/permit/B47920/) | | Jul 29, 2026 | [812 Sir Francis Drake Blvd](https://nearbypermits.com/marin-county/address/812-sir-francis-drake-blvd/) | 370 ft SE | Other | | $80,000 | [182252](https://nearbypermits.com/marin-county/permit/182252/) | | Jul 20, 2026 | [6 Mcallister Ave](https://nearbypermits.com/marin-county/address/6-mcallister-ave/) | 890 ft SE | Roofing | ReRoofing; | $19,400 | [B47559](https://nearbypermits.com/marin-county/permit/B47559/) | | Jun 17, 2026 | [129 Terrace Ave](https://nearbypermits.com/marin-county/address/129-terrace-ave/) | 530 ft W | Roofing | ReRoofing; With Electronic Inspection; | $41,255 | [B47198](https://nearbypermits.com/marin-county/permit/B47198/) | | Jun 4, 2026 | [112 Terrace Ave](https://nearbypermits.com/marin-county/address/112-terrace-ave/) | 680 ft W | Alteration or repair | Siding Replacement, Non-structural Door/Window Replacement; | $62,000 | [B47028](https://nearbypermits.com/marin-county/permit/B47028/) | | Jun 4, 2026 | [101 Laurel Grove Ave](https://nearbypermits.com/marin-county/address/101-laurel-grove-ave/) | 580 ft N | Alteration or repair | Siding Replacement, Stucco Replacement; | $4,800 | [B47020](https://nearbypermits.com/marin-county/permit/B47020/) | | Jun 2, 2026 | [1 Inman Ave](https://nearbypermits.com/marin-county/address/1-inman-ave/) | 350 ft E | Other | | $500 | [181792](https://nearbypermits.com/marin-county/permit/181792/) | | May 20, 2026 | [25 Quisisana Dr](https://nearbypermits.com/marin-county/address/25-quisisana-dr/) | 750 ft N | Electrical | Service Upgrade; | $2,500 | [B46876](https://nearbypermits.com/marin-county/permit/B46876/) | | May 6, 2026 | [43 Rosebank Ave](https://nearbypermits.com/marin-county/address/43-rosebank-ave/) | 770 ft SW | Other | | $15,000 | [B46693](https://nearbypermits.com/marin-county/permit/B46693/) | | May 4, 2026 | [11 Ash Ave](https://nearbypermits.com/marin-county/address/11-ash-ave/) | 910 ft W | Electrical | Service Upgrade; | $6,500 | [B46663](https://nearbypermits.com/marin-county/permit/B46663/) | ### Farther (1,000 ft to ¼ mi), 11 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Oct 6, 2026 | [6 Acacia Ave](https://nearbypermits.com/marin-county/address/6-acacia-ave/) | 0.20 mi S | Other | | $30,535 | [B48657](https://nearbypermits.com/marin-county/permit/B48657/) | | Sep 21, 2026 | [10 Russell Ave](https://nearbypermits.com/marin-county/address/10-russell-ave/) | 0.20 mi NW | Roofing | ReRoofing; With Electronic Inspection; | $21,988 | [B48420](https://nearbypermits.com/marin-county/permit/B48420/) | | Sep 15, 2026 | [221 Mcallister Ave](https://nearbypermits.com/marin-county/address/221-mcallister-ave/) | 0.20 mi SW | Roofing | ReRoofing; | $16,000 | [B48340](https://nearbypermits.com/marin-county/permit/B48340/) | | Sep 8, 2026 | [5 Stadium Way](https://nearbypermits.com/marin-county/address/5-stadium-way/) | 0.22 mi SW | Roofing | ReRoofing; | $14,000 | [B48259](https://nearbypermits.com/marin-county/permit/B48259/) | | Aug 26, 2026 | [132 Mcallister Ave](https://nearbypermits.com/marin-county/address/132-mcallister-ave/) | 0.23 mi S | Roofing | ReRoofing; With Electronic Inspection; | $26,937 | [B48097](https://nearbypermits.com/marin-county/permit/B48097/) | | Aug 24, 2026 | [20 Cypress Ave](https://nearbypermits.com/marin-county/address/20-cypress-ave/) | 0.22 mi NE | Electrical | EV Charging Station; With Electronic Inspection | $1,000 | [B48048](https://nearbypermits.com/marin-county/permit/B48048/) | | Aug 20, 2026 | [8 Edna Ct](https://nearbypermits.com/marin-county/address/8-edna-ct/) | 0.23 mi E | Plumbing | Replace Plumbing Fixtures(s); | $7,764 | [B47986](https://nearbypermits.com/marin-county/permit/B47986/) | | Aug 20, 2026 | [118 Stetson Ave](https://nearbypermits.com/marin-county/address/118-stetson-ave/) | 0.24 mi NW | Other | | $7,000 | [182376](https://nearbypermits.com/marin-county/permit/182376/) | | Jul 27, 2026 | [16 Edna Ct](https://nearbypermits.com/marin-county/address/16-edna-ct/) | 0.20 mi E | Mechanical (HVAC) | Replace Mechanical Appliance; | $16,870 | [B47642](https://nearbypermits.com/marin-county/permit/B47642/) | | Jun 5, 2026 | [920 Sir Francis Drake Blvd](https://nearbypermits.com/marin-county/address/920-sir-francis-drake-blvd/) | 0.20 mi W | Other | | $16,000 | [181814](https://nearbypermits.com/marin-county/permit/181814/) | | May 15, 2026 | [22 Stetson Ave](https://nearbypermits.com/marin-county/address/22-stetson-ave/) | 0.22 mi NW | Roofing | ReRoofing; | $17,950 | [B46816](https://nearbypermits.com/marin-county/permit/B46816/) | ## Zoning requests nearby We don't list zoning cases for Marin County yet. Look them up on the county's Planning Commission page: https://www.marincounty.gov/departments/cda/planning/boards-commissions-and-public-hearings/about-planning-commission ## More on this street Other addresses on Broadway with permits, nearest house number first: - [9 Broadway](https://nearbypermits.com/marin-county/address/9-broadway/): newest permit Jun 12, 2026 - [7 Broadway](https://nearbypermits.com/marin-county/address/7-broadway/): newest permit May 12, 2025 - [6 Broadway](https://nearbypermits.com/marin-county/address/6-broadway/): newest permit Sep 2, 2026 --- Source: Marin County Community Development Agency permit data (https://data.marincounty.gov/d/mkbn-caye), County of Marin, CA, ODbL 1.0 (https://opendatacommons.org/licenses/odbl/1-0/). Checked 2026-10-09 12:28 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/ Contains information from Building Permit (County of Marin, CA), which is made available here under the Open Database License (ODbL). Database: https://data.marincounty.gov/d/mkbn-caye License: https://opendatacommons.org/licenses/odbl/1-0/ Map, all 5 permits at this address and 37 nearby: https://nearbypermits.com/marin-county/address/18-broadway/