Fontana plan check and resubmittal guide

What we could verify about the City of Fontana’s permit office from government and permit portal pages, what California law says about plan check there, and how to answer a correction letter. Each fact links to its source.

The City of Fontana permit office

Links and facts checked on October 28, 2026.

How to resubmit, at a glance

In our words, from Fontana’s own page. The exact steps are on the page linked below.

  1. Deliver revisions to the first-floor Building & Safety counter at 8353 Sierra Ave.

From Fontana’s own page, read October 31, 2026: fontanaca.gov

Codes its letters cite

Building code named on the city’s pages: 2025 California Building Code (CBC).

Source: fontanaca.gov

Local amendments to the building code

Filed local amendments with the California Building Standards Commission (ordinance 1975).

Source: dgs.ca.gov

The city's adoption page: fontanaca.gov

Fontana and San Bernardino County

Fontana is in San Bernardino County. See the San Bernardino County guide.

California rules every plan check here follows

These come from California law and state agencies, so they apply in Fontana as well. Each links to its source.

Building code in force

The 2025 edition of Title 24, the California Building Standards Code, has been in effect since January 1, 2026.

Source: California Building Standards Commission, checked October 31, 2026

Energy code

If your permit application was filed on or after January 1, 2026, the project has to meet the 2025 Energy Code.

Source: California Energy Commission, checked October 31, 2026

Energy forms with the application

A building permit application covered by the energy code (Part 6) must include at least one copy of the required energy compliance documents.

Source: California Energy Commission, 2025 Building Energy Efficiency Standards, checked October 31, 2026

Green building code (CALGreen)

The 2025 edition of CALGreen, the state green building code (Part 11), took effect on January 1, 2026.

Source: California Building Standards Commission, checked October 31, 2026

ADU decision deadline

If the city or county has not approved or denied a complete application for an ADU or junior ADU within 60 days, the application is treated as approved (Gov. Code § 66317).

Source: California Department of Housing and Community Development, ADU Handbook, checked October 31, 2026

ADU denials must explain the fix

When a city or county denies an ADU or junior ADU application, it must send written comments within 60 days that list each problem and explain how you can correct it.

Source: California Department of Housing and Community Development, ADU Handbook, checked October 31, 2026

Building permits for approved housing projects

For housing projects that already have planning approval, the city or county has 15 business days to say whether a building permit application is complete, then 30 or 60 days, depending on how many units are proposed, to decide whether it meets the standards.

Source: California Department of Housing and Community Development, Housing Law Fact Sheets, checked October 31, 2026

What a good response to plan check corrections has

General guidance, not the City of Fontana’s own rules. Check its page before you resubmit.

Other California city guides

How we help

Send us the whole correction letter. We draft a response to every comment and list the drawing changes sheet by sheet. Your first letter is free. You review each response, then you sign and submit to the City of Fontana yourself.

Cleared to Build is an independent service. We are not the City of Fontana and are not affiliated with it.

Upload your correction letter

Only one comment to answer? Try the free one-comment tool.

Questions

How do I respond to Fontana’s plan check corrections?

In short: Deliver revisions to the first-floor Building & Safety counter at 8353 Sierra Ave. Answer every comment in a response letter that says what changed and on which sheet.

What should a resubmittal to Fontana include?

In general: a response letter answering each comment, the revised drawings with changes marked, and any new calculations or reports the comments ask for. The City of Fontana may ask for more, so check with it before you send.

How long does Fontana take to review a resubmittal?

For housing projects that already have planning approval, the city or county has 15 business days to say whether a building permit application is complete, then 30 or 60 days, depending on how many units are proposed, to decide whether it meets the standards. Ask the City of Fontana for its current review times.

Does Fontana charge for another plan review?

This guide doesn’t list fees. Ask Building & Safety at (909) 350-7640 before you resubmit.

How many rounds of corrections can Fontana send?

This guide doesn’t list a limit. Answering every comment fully the first time is the surest way to fewer rounds; ask Building & Safety at (909) 350-7640 if unsure.

Is Cleared to Build part of the City of Fontana?

No. Cleared to Build is an independent service, not affiliated with the City of Fontana or any permitting agency. You submit to the city yourself.