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Contract bond

New Hampshire Maintenance Bond

No New Hampshire statute requires a maintenance bond in general. The state public works bond law, RSA 447:16, requires only a payment bond of at least 100% of the contract price; a maintenance or warranty bond comes from the contract or local conditions.

Bond at a glance
New Hampshire Maintenance BondContract bond
Set by the contract
Set byThe contract or local approval conditions
Statutory public works bondPayment bond only, RSA 447:16
Local exampleSalem street excavation permits carry a warranty period of at least one year
Required byThe project owner or local government
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 New Hampshire

No New Hampshire statute requires a maintenance bond in general. The state public works bond law, RSA 447:16, requires only a payment bond of at least 100% of the contract price; a maintenance or warranty bond comes from the contract or local conditions.

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 New Hampshire 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 New Hampshire bonds.

See all 10 New Hampshire bonds with prices →

Contract bond

New Hampshire Performance & Payment Bond

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

Development bond

New Hampshire 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

New Hampshire Bid Bond

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

Sources

  1. HB 371 (2017), Chapter 242, amending RSA 447:16
  2. Town of Salem NH Street Excavation Permit Regulations

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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