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General contractors in Fullerton, CA

86 general contractors listed in Fullerton, California. 77 with a phone number and 72 with a website.

Fullerton accounts for 0% of the general contractors listed in California and ranks #71 among California cities for general contractors.

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Quick answer

Fullerton, CA has 86 general contractors listed on USA Business Search. 77 list a phone number and 72 list a website. The most listings are in ZIP codes 92831, 92832, 92833.

Updated October 2026
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How to choose a contractor in Fullerton

  • Get two or three written bids with the same scope.
  • Ask for proof of liability insurance and workers' comp.
  • Tie payments to finished stages of the work, never all up front.

Check the license: Contractors State License Board (CSLB). In California, most home improvement work above the state's small-job limit requires a CSLB license. Look the number up before you sign, and check that it is active and bonded.

Common questions

How many general contractors are listed in Fullerton, California?

USA Business Search shows 86 general contractors in Fullerton. 77 list a phone number and 72 list a website.

Which ZIP codes do these listings cover?

They include ZIP codes 92831, 92832, 92833, 92835.

How do I choose a contractor in Fullerton?

Get two or three written bids with the same scope. Ask for proof of liability insurance and workers' comp. Check the license with the Contractors State License Board (CSLB).

How do general contractors in Fullerton compare with the rest of California?

Fullerton has 0% of the 25,496 general contractors listed in California, which ranks #71 among California cities for this category.

How do I add or fix a listing?

Listings are free. Use Add your business, or the Claim or fix link on any listing.

How much does a bathroom remodel cost in Fullerton?

It depends on the scope. Shower pans can start under $2,000, and many installed walk-in tubs start around $15,000, while national brands often run $25,000 to $30,000 installed. For an accurate number, call Aging Safely Baths at 1-888-779-2284 or request a quote.

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