# Building permits at 3 Shayan Ct, Marin County, CA The biggest project within a quarter mile since May 1: a $1M project at 800 Redwood Hwy Frontage Rd #475, permitted Jun 23. One permit here in the last two years. The newest, Jul 20: Siding Replacement, Non-structural Door/Window Replacement. Within a quarter mile, the county has issued 33 more permits (32 projects) since May 1. ## At this address | Date | Type | Work | Cost | Permit | |---|---|---|---|---| | Jul 20, 2026 | Alteration or repair | Siding Replacement, Non-structural Door/Window Replacement; | $50,000 | [B47547](https://nearbypermits.com/marin-county/permit/B47547/) | ## Within ¼ mi since May 1, 2026 33 permits in the circle. From our copy of the county's data (last 24 months). ### Next door (under 250 ft), 2 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Aug 24, 2026 | [16 S Knoll Rd](https://nearbypermits.com/marin-county/address/16-s-knoll-rd/) | 170 ft N | Roofing | ReRoofing; With Electronic Inspection; | $170,300 | [B48038](https://nearbypermits.com/marin-county/permit/B48038/) | | Aug 10, 2026 | [1 Shayan Ct](https://nearbypermits.com/marin-county/address/1-shayan-ct/) | 80 ft E | Other | | $16,320 | [B47834](https://nearbypermits.com/marin-county/permit/B47834/) | ### This block (250 to 1,000 ft), 17 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Sep 30, 2026 | [79 S Knoll Rd](https://nearbypermits.com/marin-county/address/79-s-knoll-rd/) | 680 ft SE | Other | | $10,000 | [B48570](https://nearbypermits.com/marin-county/permit/B48570/) | | Sep 30, 2026 | [79 S Knoll Rd](https://nearbypermits.com/marin-county/address/79-s-knoll-rd/) | 680 ft SE | Other | | $37,260 | [B48569](https://nearbypermits.com/marin-county/permit/B48569/) | | Sep 22, 2026 | [81 S Knoll Rd](https://nearbypermits.com/marin-county/address/81-s-knoll-rd/) | 640 ft SE | Roofing | ReRoofing; | $12,000 | [B48440](https://nearbypermits.com/marin-county/permit/B48440/) | | Sep 17, 2026 | [25 N Knoll Rd](https://nearbypermits.com/marin-county/address/25-n-knoll-rd/) | 940 ft NE | Mechanical (HVAC) | Replace Ductwork; | $7,500 | [B48375](https://nearbypermits.com/marin-county/permit/B48375/) | | Sep 10, 2026 | [25 N Knoll Rd](https://nearbypermits.com/marin-county/address/25-n-knoll-rd/) | 940 ft NE | Plumbing | Replace Plumbing Fixtures(s); | $10,000 | [B48266](https://nearbypermits.com/marin-county/permit/B48266/) | | Aug 19, 2026 | [89 Bay Vista Dr](https://nearbypermits.com/marin-county/address/89-bay-vista-dr/) | 990 ft NE | Other | | $1,000 | [182393](https://nearbypermits.com/marin-county/permit/182393/) | | Aug 11, 2026 | [800 Redwood Hwy Frontage Rd Ste 703](https://nearbypermits.com/marin-county/address/800-redwood-hwy-frontage-rd-ste-703/) | 770 ft SW | Other | | $50,000 | [182343](https://nearbypermits.com/marin-county/permit/182343/) | | Aug 5, 2026 | [15 Bayview Ter](https://nearbypermits.com/marin-county/address/15-bayview-ter/) | 840 ft E | Plumbing | Replace Plumbing Fixtures(s); | $8,000 | [B47751](https://nearbypermits.com/marin-county/permit/B47751/) | | Jul 16, 2026 | [5 Bayview Ter](https://nearbypermits.com/marin-county/address/5-bayview-ter/) | 860 ft E | Roofing | ReRoofing; | $6,000 | [B47517](https://nearbypermits.com/marin-county/permit/B47517/) | | Jul 8, 2026 | [800 Redwood Hwy Frontage Rd #340](https://nearbypermits.com/marin-county/address/800-redwood-hwy-frontage-rd-%23340/) | 770 ft SW | Other | | $11,000 | [182077](https://nearbypermits.com/marin-county/permit/182077/) | | Jul 7, 2026 | [800 Redwood Hwy Frontage Rd Ste. 805](https://nearbypermits.com/marin-county/address/800-redwood-hwy-frontage-rd-ste.-805/) | 770 ft SW | Other | | $10,800 | [182045](https://nearbypermits.com/marin-county/permit/182045/) | | Jul 6, 2026 | [84 S Knoll Rd](https://nearbypermits.com/marin-county/address/84-s-knoll-rd/) | 480 ft SE | Mechanical (HVAC) | Mechanical Appliance; | $8,000 | [B47168](https://nearbypermits.com/marin-county/permit/B47168/) | | Jun 23, 2026 | [800 Redwood Hwy Frontage Rd #475](https://nearbypermits.com/marin-county/address/800-redwood-hwy-frontage-rd-%23475/) | 770 ft SW | Other | | $1,000,000 | [181972](https://nearbypermits.com/marin-county/permit/181972/) | | Jun 23, 2026 | [800 Redwood Hwy Frontage Rd #802](https://nearbypermits.com/marin-county/address/800-redwood-hwy-frontage-rd-%23802/) | 770 ft SW | Other | | $100,000 | [181965](https://nearbypermits.com/marin-county/permit/181965/) | | Jun 15, 2026 | [25 N Knoll Rd](https://nearbypermits.com/marin-county/address/25-n-knoll-rd/) | 940 ft NE | Electrical | New Circuits / Outlets, Replace Circuits / Outlets; Replace Ductwork, Replace Mechanical Appliance; | $15,000 | [B47167](https://nearbypermits.com/marin-county/permit/B47167/) | | Jun 10, 2026 | [800 Redwood Hwy Frontage Rd Ste 160](https://nearbypermits.com/marin-county/address/800-redwood-hwy-frontage-rd-ste-160/) | 770 ft SW | Other | | $6,700 | [181816](https://nearbypermits.com/marin-county/permit/181816/) | | May 5, 2026 | [56 S Knoll Rd](https://nearbypermits.com/marin-county/address/56-s-knoll-rd/) | 480 ft E | Other | | $904,000 | [181621](https://nearbypermits.com/marin-county/permit/181621/) | ### Farther (1,000 ft to ¼ mi), 14 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Sep 23, 2026 | [151 Carlotta Cir](https://nearbypermits.com/marin-county/address/151-carlotta-cir/) | 0.22 mi S | Other | | $10,000 | [B48469](https://nearbypermits.com/marin-county/permit/B48469/) | | Sep 22, 2026 | [110 Reed St](https://nearbypermits.com/marin-county/address/110-reed-st/) | 0.21 mi S | Electrical | Service Upgrade; | $200 | [B48443](https://nearbypermits.com/marin-county/permit/B48443/) | | Sep 21, 2026 | [29 Bayview Ter](https://nearbypermits.com/marin-county/address/29-bayview-ter/) | 0.20 mi E | Electrical | New Circuits / Outlets, Replace Circuits / Outlets; | $30,000 | [B48422](https://nearbypermits.com/marin-county/permit/B48422/) | | Sep 15, 2026 | [9 Eagle Rock Rd](https://nearbypermits.com/marin-county/address/9-eagle-rock-rd/) | 0.21 mi N | Mechanical (HVAC) | Replace Mechanical Appliance; | $17,000 | [B48330](https://nearbypermits.com/marin-county/permit/B48330/) | | Aug 31, 2026 | [800 Redwood Hwy Frontage Rd 240](https://nearbypermits.com/marin-county/address/800-redwood-hwy-frontage-rd-240/) | 0.21 mi SW | Other | | $140,000 | [182475](https://nearbypermits.com/marin-county/permit/182475/) | | Aug 27, 2026 | [121 Reed Blvd](https://nearbypermits.com/marin-county/address/121-reed-blvd/) | 0.24 mi SE | Alteration or repair | Non-structural Door/Window Replacement; | $10,000 | [B48128](https://nearbypermits.com/marin-county/permit/B48128/) | | Aug 21, 2026 | [139 Belvedere Dr](https://nearbypermits.com/marin-county/address/139-belvedere-dr/) | 0.22 mi E | Electrical | Service Upgrade; | $4,800 | [B47659](https://nearbypermits.com/marin-county/permit/B47659/) | | Aug 17, 2026 | [121 Reed Blvd](https://nearbypermits.com/marin-county/address/121-reed-blvd/) | 0.24 mi SE | Roofing | Siding Replacement, ReRoofing; | $20,000 | [B47929](https://nearbypermits.com/marin-county/permit/B47929/) | | Aug 10, 2026 | [16 Eagle Rock Rd](https://nearbypermits.com/marin-county/address/16-eagle-rock-rd/) | 0.24 mi N | Mechanical (HVAC) | Replace Mechanical Appliance; | $7,965 | [B47845](https://nearbypermits.com/marin-county/permit/B47845/) | | Jul 14, 2026 | [139 Belvedere Dr](https://nearbypermits.com/marin-county/address/139-belvedere-dr/) | 0.22 mi E | Other | | Not listed | [B47485](https://nearbypermits.com/marin-county/permit/B47485/) | | Jun 16, 2026 | [9 Clotilda Ct](https://nearbypermits.com/marin-county/address/9-clotilda-ct/) | 0.24 mi S | Electrical | Service Upgrade; | $6,925 | [B47177](https://nearbypermits.com/marin-county/permit/B47177/) | | May 18, 2026 | [12 Bayview Ter](https://nearbypermits.com/marin-county/address/12-bayview-ter/) | 0.19 mi E | Electrical | New Circuits / Outlets; | $2,000 | [B46833](https://nearbypermits.com/marin-county/permit/B46833/) | | May 18, 2026 | [139 Belvedere Dr (Adu 139a)](https://nearbypermits.com/marin-county/address/139-belvedere-dr-(adu-139a)/) | 0.23 mi E | Other | | $300,000 | [181702](https://nearbypermits.com/marin-county/permit/181702/) | | May 13, 2026 | [12 Bayview Ter](https://nearbypermits.com/marin-county/address/12-bayview-ter/) | 0.19 mi E | Roofing | ReRoofing; With Electronic Inspection; | $23,995 | [B46783](https://nearbypermits.com/marin-county/permit/B46783/) | ## More on this street Other addresses on Shayan Ct with permits, nearest house number first: - [4 Shayan Ct](https://nearbypermits.com/marin-county/address/4-shayan-ct/): newest permit Feb 3, 2025 - [1 Shayan Ct](https://nearbypermits.com/marin-county/address/1-shayan-ct/): newest permit Aug 10, 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 2026-10-07 19:08 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, the one permit at this address and 33 nearby: https://nearbypermits.com/marin-county/address/3-shayan-ct/