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PermitBase

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and ci.carson.ca.us serve live Building and Safety content and neither carries a notice that the other exists or is superseded.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

Check off what you have — your progress is saved on this device.

Fee schedule

Permit feesNeither the carsonca.gov nor the ci.carson.ca.us Building & Safety page carries a fee schedule or valuation table. The staffed number (310) 830-7600 is the published route to ask.
NOT PUBLISHED on either page read.

Review timeline

Plan review
Not published — contact the department

How long did your Building Permit permit actually take in Carson?

Anonymous — one question, no email. Answers are combined and only shown once at least 5 people have reported.

Inspection process

  1. 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

Carson requires a building permit for: 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.. If your project isn't listed, confirm with City of Carson Community & Economic Development Department, Building & Safety Division at (310) 830-7600 is the staffed number and its availability is published as the same window as the counter - "(310) 830-7600, 7 AM - 6 PM Monday - Thursday". A second number is published as "24-hour automated: (310) 952-1700" and WHAT IT DOES IS NOT STATED on the pages read - it is not labelled as inspections, permits or status, so do not assume. before starting work.

Carson does not publish a plan-review timeline for this permit. Contact City of Carson Community & Economic Development Department, Building & Safety Division at (310) 830-7600 is the staffed number and its availability is published as the same window as the counter - "(310) 830-7600, 7 AM - 6 PM Monday - Thursday". A second number is published as "24-hour automated: (310) 952-1700" and WHAT IT DOES IS NOT STATED on the pages read - it is not labelled as inspections, permits or status, so do not assume. for current turnaround.

Apply through City of Carson Community & Economic Development Department, Building & Safety Division at 701 E Carson Street, Carson, CA 90745. Phone: (310) 830-7600 is the staffed number and its availability is published as the same window as the counter - "(310) 830-7600, 7 AM - 6 PM Monday - Thursday". A second number is published as "24-hour automated: (310) 952-1700" and WHAT IT DOES IS NOT STATED on the pages read - it is not labelled as inspections, permits or status, so do not assume., email: building@carsonca.gov. Office hours: A FOUR-DAY WEEK OF ELEVEN-HOUR DAYS: "7 AM - 6 PM Monday - Thursday", stated identically on both live city domains. That is forty-four hours across four days: long days rather than a short week. Nothing is published about Friday on either page read, so treat Friday as closed and confirm before travelling.. Official information: https://carsonca.gov/services/community___economic_development/building_safety.php.

Neither page says. No edition, no adoption date, no ordinance number and no municipal code reference appears on either Building & Safety page. California's 2025 Building Standards Code took effect statewide on 1 January 2026 and, under Health and Safety Code 18938, state building standards apply to all occupancies throughout the state - so that is the floor regardless. What Carson amends on top of it is not published where a permit applicant would look.

Four days a week, eleven hours a day: "7 AM - 6 PM Monday - Thursday", stated identically on both of the city's live websites. That is forty-four hours across four days, so the days are long but Friday does not exist for permit business. The staffed phone line keeps the same window, so ringing on Friday is not a workaround.

Both are, which is the problem. carsonca.gov and ci.carson.ca.us each serve live Building and Safety content, and neither carries any notice that the other exists, is newer, or is archived. The facts that appear on both - address, staffed phone number and counter hours - agree with each other, which is reassuring but is not a guarantee they will stay in step. If a detail matters, confirm it by phone rather than deciding which site looks more current.

Not that the city publishes. A third-party summary describes a Thursday morning over-the-counter plan check slot, but a targeted search of the city's own Building & Safety page for the words over-the-counter, OTC, appointment and Thursday returned none of them. This record therefore does not carry that claim. Ask on (310) 830-7600 - if such a slot exists it is worth having, and it is worth hearing from the city rather than from a summary.

The pages do not say. It is published bare: "24-hour automated: (310) 952-1700", with no label. Nothing read for this record states what it does, so this record does not guess. Ring the staffed line on (310) 830-7600 during counter hours and ask.

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.

Your email, and the place — never an address. We only use it to tell you when Carson lands. Privacy.

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