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Contract bond

California Maintenance Bond

California public works maintenance or warranty bonds are usually set by the contract. For subdivisions, Government Code Section 66499.3 lets the city or county require security for a one-year guarantee and warranty of the work.

Bond at a glance
California Maintenance BondContract bond
Set by the contract
Law (subdivisions)Cal. Gov. Code § 66499.3
Term (subdivisions)One year after completion and acceptance of the work
Amount (subdivisions)Set by the legislative body
Required byThe project owner, or the city or county for subdivision improvements
How it works

Three steps to your bond.

  1. 01Apply onceTell us about your business and what the bond is for. One application covers most contractor bonds.
  2. 02The surety reviews itPropeller Bonds, our surety partner, reviews your application and sets the terms. We show you the terms before you commit.
  3. 03Sign and fileSign the bond and file it with whoever requires it: the project owner, agency or court. We help with the filing.
About this bond

What a maintenance bond is

A maintenance bond, also called a warranty bond, guarantees your finished work is free of defects in materials and workmanship for a set period, often one or two years. Sometimes it's built into the performance bond; sometimes the owner wants it separately.

In California

California public works maintenance or warranty bonds are usually set by the contract. For subdivisions, Government Code Section 66499.3 lets the city or county require security for a one-year guarantee and warranty of the work.

You need this bond if you're

  • A contractor finishing public works with a warranty period
  • A site contractor handing improvements over to a city or county
  • Paving, concrete, roofing and landscaping contractors
  • A developer whose subdivision bond is being released

What the surety looks at

Your business, credit and the finished project. Often handled together with the performance bond.

FAQs

Common questions.

Does California law require maintenance bonds?

Usually the contract or the local agency sets it, not a statewide law. The contract states the amount and how long it lasts.

How long does a maintenance bond last?

As long as the warranty period in the contract, commonly one or two years after the owner accepts the work.

What does it cost?

You pay a premium, not the bond amount. The surety sets the premium after it reviews your application, usually as a percentage of the bond amount. We show you the terms before you commit.

How do I get one through BLDAssure?

Apply once with us. We collect the details the surety needs, Propeller Bonds (our surety partner) reviews the application and issues the bond, and we help you file it with whoever requires it.

Related bonds

Other California bonds.

See all 301 California bonds with prices →

Contract bond

California Performance & Payment Bond

Performance and payment bonds usually come as a pair once you win a job.

Development bond

California Subdivision Bond

Cities and counties often require a developer to bond the public improvements in a new subdivision or site plan, like streets, sidewalks, storm drains, sewer and water lines, before they approve the final map or permits.

Contract bond

California Bid Bond

A bid bond is a guarantee you submit with your bid.

Sources

  1. Cal. Gov. Code § 66499.3

General information, not legal advice. Rules change; confirm the current requirement with the agency or owner that asks for the bond. Facts checked Oct 23, 2026.

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