Nearby Permits
Map of 20 permits within a quarter mile of 417 Blackstone DrElectrical, 2797 Las Gallinas Ave, Oct 2, 2026Other, 2535 Opalstone Ter ( A D U 2535 A), Sep 30, 2026Roofing, 5 Unionstone Ln, Sep 28, 2026Plumbing, 2661 Las Gallinas Ave, Sep 23, 2026Other, 3 Sandstone Ct, Sep 2, 2026Mechanical (HVAC), 15 Unionstone Dr, Aug 25, 2026Other, 386 Johnstone Dr, Aug 23, 2026Electrical, 345 Ironstone Ct, Aug 18, 2026Roofing, 59 Windstone Dr, Aug 11, 2026Electrical, 10 Sandstone Ct, Jul 27, 2026Roofing, 2563 Las Gallinas Ave, Jul 17, 2026Alteration or repair, 316 Blackstone Dr, Jul 16, 2026Mechanical (HVAC), 3 Unionstone Ln, Jun 18, 2026Plumbing, 9 Valleystone Dr, Jun 17, 2026Other, 2826 Las Gallinas Ave, Jun 10, 2026Plumbing, 355 Ironstone Ct, Jun 10, 2026Electrical, 345 Ironstone Ct, May 29, 2026Plumbing, 45 Rhinestone Ter, May 18, 2026Plumbing, 316 Blackstone Dr, May 6, 2026Mechanical (HVAC), 59 Windstone Dr, May 5, 2026660 ft Map preview
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417 Blackstone Dr

Marin County, CA 94903

At this address
1 permit in the last two years. Newest issued Feb 26: ReRoofing
Within ¼ mile
20 more permits issued since May 1.

The county's data portal didn't answer in time. "Here" shows our copy of the last two years, which we checked 2026-10-15 16:17 UTC. Data status

MayJunJulAugSepOct
Within
Since
Here1 permit · 417 Blackstone Dr
  1. ReRoofing
    Roofing
    Feb 26$31,900
Sort
Next doorunder 250 ft · 1 permit
  1. Replace Plumbing Fixtures(s)
    2661 Las Gallinas Ave · 120 ft S · Plumbing
    Sep 23$3,200
This block250 to 1,000 ft · 7 permits
  1. New Circuits / Outlets, Service Upgrade
    2797 Las Gallinas Ave · 630 ft N · Electrical
    Oct 2$9,823
  2. Permit, no description from the city
    3 Sandstone Ct · 830 ft NE · Other
    Sep 2$188,536
  3. Replace Mechanical Appliance
    15 Unionstone Dr · 380 ft N · Mechanical (HVAC)
    Aug 25$8,617
  4. Service Upgrade, EV Charging Station
    345 Ironstone Ct · 970 ft E · Electrical
    Aug 18$6,886
  5. Service Upgrade
    10 Sandstone Ct · 630 ft NE · Electrical
    Jul 27$4,500
  6. Replace Plumbing Fixtures(s)
    355 Ironstone Ct · 880 ft E · Plumbing
    Jun 10$20,610
  7. Service Upgrade, EV Charging Station
    345 Ironstone Ct · 970 ft E · Electrical
    May 29$4,800
Within a quarter mile1,000 ft to ¼ mi · 12 permits
  1. Permit, no description from the city
    2535 Opalstone Ter ( A D U 2535 A) · 0.21 mi S · Other
    Sep 30$116,456
  2. ReRoofing
    5 Unionstone Ln · 0.20 mi NW · Roofing
    Sep 28$40,000
  3. Permit, no description from the city
    386 Johnstone Dr · 0.23 mi NE · Other
    Aug 23$49,000
  4. ReRoofing
    59 Windstone Dr · 0.23 mi SE · Roofing
    Aug 11$8,500
  5. ReRoofing
    2563 Las Gallinas Ave · 0.20 mi S · Roofing
    Jul 17$34,070
  6. Non-structural Door/Window Replacement
    316 Blackstone Dr · 0.20 mi E · Alteration or repair
    Jul 16$4,460
  7. Replace Mechanical Appliance
    3 Unionstone Ln · 0.22 mi N · Mechanical (HVAC)
    Jun 18$19,000
  8. Replace Plumbing Fixtures(s)
    9 Valleystone Dr · 0.21 mi W · Plumbing
    Jun 17$17,000
  9. Permit, no description from the city
    2826 Las Gallinas Ave · 0.21 mi NE · Other
    Jun 10$60,000
  10. Replace Plumbing Fixtures(s)
    45 Rhinestone Ter · 0.20 mi N · Plumbing
    May 18$2,500
  11. Replace Plumbing Fixtures(s)
    316 Blackstone Dr · 0.20 mi E · Plumbing
    May 6$3,000
  12. Replace Mechanical Appliance
    59 Windstone Dr · 0.23 mi SE · Mechanical (HVAC)
    May 5$9,000
Zoning requests nearbynot published by Marin County

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Marin County Community Development Agency updated its data Oct 14, 2026. We checked it Oct 15, 16:17 UTC. See the county's official records (County of Marin, CA, ODbL 1.0).

Contains information from Building Permit (County of Marin, CA), which is made available here under the Open Database License (ODbL).

At this address: every permit the city holds. Nearby: permits from the last two years, from our copy of the city's data.

For agents and scripts: This page as Markdown · JSON · Nearby as JSON · MCP tool permits_near