Permit-verified profile
J CASTILLO CONSTRUCTION
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Permit records
7
Median project value
$18,000
Most recent job
2026-01-27
Is J CASTILLO CONSTRUCTION legit?
What the public permit record shows, not self-reported reviews.
- Is J CASTILLO CONSTRUCTION a real contractor?
- J CASTILLO CONSTRUCTION appears in public building-permit records with 7 permits filed through 2026 in and around Marin County, CA. Permits are filed with local government before work begins, so this is a matter of public record, not a self-reported listing.
- How is J CASTILLO CONSTRUCTION's track record verified?
- Every figure on this page comes from building permits pulled from municipal records and matched to J CASTILLO CONSTRUCTION by the contractor name on each permit. Permit records cannot be purchased or faked the way online reviews can, which makes them a stronger signal of real, completed work.
- Is J CASTILLO CONSTRUCTION licensed and insured?
- This profile is built from permit records, which confirm permitted work but do not include license status. J CASTILLO CONSTRUCTION has not claimed this profile to add license or insurance details. Confirm licensing directly with your state or local board before hiring.
- How recent is J CASTILLO CONSTRUCTION's work?
- The most recent permit on record for J CASTILLO CONSTRUCTION is dated 2026-01-27, with 7 permits on file in total.
Recent permitted projects
- Siding; Replace Windows; New Front Porch & Stairs Within Previous Footprint T.D. 8-7-25Marin County · 2026$80,000
- Install new tankless water heater. Upgrade electrical panelMarin County · 2024$5,000
- Bath RemodelMarin County · 2024$15,000
- Kitchen- Remove old upper and lower cabinets, countertops, and appliances. Install new appliances. Bring electrical and plumbing up to code.Marin County · 2024$18,000
- Replace old circuits ,outlets, and switches throughout the interior of the house. Replace old plumbing fixtures throughout the house. Reroof the house. Replace old windows throughout the house.Marin County · 2024$35,000
- Convert Garage To Bed & Bath; AdditionMarin County · 2022$35,000
- Guest Bath Remodel & Sturctural Hall Remodel Revisions Included To Scope Of Permit #168257Marin County · 2021$14,000
Area served
Marin County
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</a>Track record sourced from public building-permit records. Figures reflect permitted projects, not self-reported work. Listed on Proven Pros.