Nearby Permits
Map of 10 permits within a quarter mile of 3 Unionstone LnElectrical, 2797 Las Gallinas Ave, Oct 2, 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, 2026Electrical, 10 Sandstone Ct, Jul 27, 2026Mechanical (HVAC), 48 Millstone Ter, Jul 6, 2026Plumbing, 9 Valleystone Dr, Jun 17, 2026Other, 2826 Las Gallinas Ave, Jun 10, 2026Plumbing, 45 Rhinestone Ter, May 18, 2026660 ft Map preview
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3 Unionstone Ln

Marin County, CA 94903

At this address
5 permits on record. Newest issued Jun 18: Replace Mechanical Appliance
Within ¼ mile
10 more permits issued since May 1.
MayJunJulAugSepOct
Within
Since
Here5 permits · 3 Unionstone Ln
  1. Replace Mechanical Appliance
    Mechanical (HVAC)
    Jun 18$19,000
  2. Permit, no description from the city
    Other
    Jan 27, 2021$27,500
  3. Service Upgrade
    Electrical
    Dec 9, 2020$3,450
  4. Permit, no description from the city
    Other
    Sep 21, 2020$27,500
  5. Permit, no description from the city
    Other
    Dec 12, 2019$25,493
Sort
Next doorunder 250 ft · 1 permit
  1. ReRoofing
    5 Unionstone Ln · 120 ft S · Roofing
    Sep 28$40,000
This block250 to 1,000 ft · 3 permits
  1. New Circuits / Outlets, Service Upgrade
    2797 Las Gallinas Ave · 740 ft SE · Electrical
    Oct 2$9,823
  2. Replace Mechanical Appliance
    15 Unionstone Dr · 790 ft SE · Mechanical (HVAC)
    Aug 25$8,617
  3. Replace Plumbing Fixtures(s)
    45 Rhinestone Ter · 430 ft E · Plumbing
    May 18$2,500
Within a quarter mile1,000 ft to ¼ mi · 6 permits
  1. Replace Plumbing Fixtures(s)
    2661 Las Gallinas Ave · 0.24 mi S · Plumbing
    Sep 23$3,200
  2. Permit, no description from the city
    3 Sandstone Ct · 0.23 mi SE · Other
    Sep 2$188,536
  3. Service Upgrade
    10 Sandstone Ct · 0.21 mi SE · Electrical
    Jul 27$4,500
  4. Replace Mechanical Appliance
    48 Millstone Ter · 0.25 mi E · Mechanical (HVAC)
    Jul 6$20,000
  5. Replace Plumbing Fixtures(s)
    9 Valleystone Dr · 0.20 mi SW · Plumbing
    Jun 17$17,000
  6. Permit, no description from the city
    2826 Las Gallinas Ave · 0.19 mi E · Other
    Jun 10$60,000
Zoning requests nearbynot published by Marin County

We don't list zoning cases for Marin County yet. Look them up on the county's Planning Commission page.

More on this streetUnionstone Ln · 1 other address with permits

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Marin County Community Development Agency updated its data Oct 11, 2026. We checked it Oct 11, 16:20 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