Building Permit — Carson, California · Requirements sheet
Verified 2026-09-21 · Source: https://carsonca.gov/services/community___economic_development/building_safety.php
PermitBase is an independent reference and is not affiliated with any government agency. Requirements change and vary by project — confirm current details with the building department before you submit.
Building Permit in Carson, California
Carson runs a four-day counter of eleven-hour days and maintains two live city websites that both serve building-permit content, with neither pointing at the other.
Verified 2026-09-21 · Source
When you need this permit
- THE COUNTER IS OPEN FOUR DAYS A WEEK FOR ELEVEN HOURS A DAY: "7 AM - 6 PM Monday - Thursday". Forty-four hours in four days. An applicant who can only come early or late in the day has more room here than at a nine-to-four counter, but has no Friday at all.
- THE STAFFED PHONE KEEPS THE SAME WINDOW AS THE COUNTER: "(310) 830-7600, 7 AM - 6 PM Monday - Thursday". Ringing on a Friday is not an alternative to visiting on a Friday.
- THERE IS A SECOND, 24-HOUR NUMBER AND THE PAGES DO NOT SAY WHAT IT IS FOR: "24-hour automated: (310) 952-1700". It is published without a label, and nothing read for this record says what it does. Ring (310) 830-7600 and ask rather than assuming.
- PERMITS RUN THROUGH CARSON CIVIC ACCESS, which the ci.carson.ca.us page describes as having been made available since 4 June 2024.
- CHECK WHICH CARSON WEBSITE YOU ARE ON. Both carsonca.gov and ci.carson.ca.us serve live Building and Safety content and neither carries a notice that the other exists or is superseded.
- NO OVER-THE-COUNTER OR APPOINTMENT RULE IS PUBLISHED on the carsonca.gov Building & Safety page - the words over-the-counter, OTC, appointment and Thursday do not appear on it. A third-party summary asserts a Thursday morning OTC slot; it is not on the city page and is not recorded here.
Required documents
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Fee schedule
Review timeline
Inspection process
- 1
NOT ESTABLISHED from the pages read
Neither Building & Safety page states how to book an inspection, what notice is needed, or any cut-off. A 24-hour automated line is published at (310) 952-1700 but carries no label, so whether it books inspections is unknown here. Ask on (310) 830-7600 during counter hours.
Tips
- NO FRIDAY - the counter and the staffed phone are both Monday to Thursday only.
- BUT THE DAYS ARE LONG: 7 AM to 6 PM, so early and late visits are possible.
- TWO LIVE CITY WEBSITES - confirm anything that matters by phone rather than by which site looks newer.
Frequently asked questions
Sources & verification
Verified against official sources. Last reviewed 2026-09-21.
Online permit portal
Codes & ordinances
Department & other records
Fees, timelines, and adopted codes are researched from each jurisdiction's published records — see how we verify. Requirements change and vary by project, so always confirm the current details with the Carson building department before you submit. PermitBase is an independent reference and is not affiliated with any government agency.
Carson's permit history isn't searchable here yet
This page covers what the permit requires. What we don't have for Carson yet is the record of permits actually issued — the history you'd search by street address. That is a gap in our coverage, not a statement about any particular property.
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