Licensed Insurance Agents Compare Trusted Insurance Companies Secure & Private Online Quotes No Spam We Never Sell Your Personal Information
Talk to a licensed agent
888-387-3687
Fast Quotes • Coverage Reviews • Independent Advice
Blake Insurance Group
Modern Independent Insurance Agency
Compare coverage from trusted insurance companies with licensed agents who work for you—not a single carrier.
Skip to the Ohio public improvement bonds guide

Surety bonds • Ohio

Ohio Public Improvement Bonds (ORC 153.54): Bid Guaranty and Contract Bonds

Illustration of a signed surety bond with a seal and shield, titled Ohio Public Improvement Bond

Under Ohio Revised Code § 153.54, bidders on public improvements must file a bid guaranty: a bond for the full bid amount, or a certified check, cashier’s check, or letter of credit for 10% of the bid. The winning bidder then files a contract bond for the full contract amount, protecting the public owner and the subcontractors, suppliers, and laborers on the job.

This guide covers the bid guaranty options, the contract bond, who it protects, and cost. Blake Insurance Group is an independent agency and does not give legal advice; a licensed agent can help contractors set up bonding.

Request an Ohio public improvement bond quote

Tell us about the project, the bid amount, and the public owner, and a licensed agent will follow up. Submitting the form does not bind coverage.

If the form does not load, call 888-387-3687, Monday through Friday, 9:00 to 5:00, or email info@blakeinsurancegroup.com.

Prefer to quote online yourself?

Get a surety bond quote online, without waiting for a call back. Many license and permit bonds can be issued the same day.

Get a surety bond quote through Propeller →

License, permit, contract, and commercial bonds through our Propeller portal.

Sponsored. Each link opens the partner’s website in a new tab, where its terms and privacy policy apply. Blake Insurance Group may be compensated if you buy.

Bid guaranty options

ORC 153.54 bid guaranty options
OptionAmountIf the bidder backs out
Bid guaranty bondFull amount of the bidLiable for the difference between the bid and the next-lowest bid, or 10% of the bond, whichever is less
Certified check, cashier’s check, or letter of credit10% of the bidHeld by the public owner as the bid guaranty
Electronic verificationWhere the public entity accepts electronic bidsPer the entity’s system

Source: Ohio Rev. Code § 153.54. See our bid bond guide.

The contract bond

A bidder who enters the contract must file a bond for the amount of the contract. The bond covers the contractor’s failure to perform and unpaid claims of subcontractors, material suppliers, and laborers, who are among the parties it benefits (Ohio Rev. Code § 153.54). It works like a combined performance and payment bond.

Which contracts it covers

Section 153.54 applies to bids on public improvements for the state, political subdivisions, districts, institutions, and agencies, except contracts with the Ohio Department of Transportation and certain contracts under other sections. A bidder on a project costing less than $500,000 may withdraw without liability in limited cases, such as when a surety certifies the bid would exceed the bidder’s bonding capacity (Ohio Rev. Code § 153.54).

How much Ohio public improvement bonds cost

Bid bonds are often provided at little or no direct charge to contractors with a bonding program. Contract bonds are priced as a percentage of the contract, commonly about 0.5% to 3% depending on the contractor’s finances and experience (NASBP).

Ohio public improvement bond FAQs

What bid guaranty does Ohio require on public improvements?

A bond for the full bid amount, or a certified check, cashier’s check, or letter of credit for 10% of the bid, under ORC § 153.54.

How much is the Ohio contract bond?

The contract bond must be for the full amount of the contract.

Does ORC 153.54 apply to ODOT contracts?

No. Contracts with the Ohio Department of Transportation are excluded.

Your next step

Tell us about your Ohio public project, and a licensed agent will help you set up bid and contract bonds.

Blake Insurance Group
Call: (888) 387-3687 Email: info@blakeinsurancegroup.com Mon–Fri 9:00–5:00
Blake Nwosu, Owner and Principal Agent
Blake Nwosu Owner & Principal Agent

Expert in personal and commercial insurance, including auto, home, business, health, and life insurance.

License: 16944666

Bio: blakeinsurancegroup.com/blake-nwosu/

★★★★★ Google reviews Loading…
Share: Facebook icon X (Twitter) icon LinkedIn icon Email icon