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Last reviewed: Next review due: Reflects current Ohio performance bond requirements
2026 Requirements Verified

Ohio Performance BondThree Statutes. One Bond.

Ohio doesn't have one public construction bonding law. It has three. The Little Miller Act (ORC 153.54-153.57) covers general public improvements. A separate statute (ORC 5525.16) governs ODOT transportation work. And the OFCC administrative code (OAC 153:1-4-02) adds its own rules for Design-Build and CM at Risk delivery methods. All three demand a performance bond at 100% of the contract value -- but the forms, claim procedures, and surety replacement rules differ in ways that can cost you real money if you get them wrong.

Same-Day Approval
100% Contract Value
All Three Frameworks
ORC 153.54
Little Miller Act
ORC 5525.16
ODOT Projects
OAC 153:1-4-02
OFCC / Design-Build
100% Required
Of Contract Value

Why Ohio Has Three Separate Bonding Frameworks

Most states have a single "little Miller Act" that governs all public construction bonds. Ohio split its requirements across three legal authorities, each written at a different time and for a different purpose. Knowing which framework controls your project determines the bond form you file, the claim process your subcontractors must follow, and the surety replacement timeline if your carrier becomes insolvent.

Private construction in Ohio carries no statutory bond requirement -- bonding on private work is strictly contractual between the parties. This page covers the public-side mandates. For general background on how performance bonds work across all contexts, see our performance bonds overview.

The Three Deadlines That Determine Whether You Get Paid

ORC 153.56 imposes a rigid three-step timeline for bond claims on Little Miller Act projects. Miss any step and your claim dies -- regardless of the merits.

90 Days

Serve Statement of Amount Due

Within 90 days after the contracting authority accepts the completed project, you must serve a written statement of the amount claimed on the surety and the contractor. The clock starts at project acceptance -- not your last day on site.

60 Days

Mandatory Waiting Period

After serving your statement, you must wait at least 60 days before filing suit on the bond. This waiting period gives the surety and contractor time to investigate and resolve the claim without litigation.

1 Year

Statute of Limitations

No suit on the bond may be filed more than one year after the contracting authority accepted the project. This is a hard stop -- after 12 months, the right to sue on the bond is extinguished permanently.

Practical impact: If a project is accepted on January 1, your 90-day statement deadline is April 1. Your earliest possible suit date is June 1 (60 days after serving the statement). And your absolute last day to file suit is December 31 of the same year. Plan backwards from the acceptance date.

The $30,000 Notice of Furnishing Trap

If you are a sub-subcontractor or material supplier without a direct contract with the prime contractor, Ohio law requires you to serve a Notice of Furnishing under ORC 1311.261 when your labor or materials exceed $30,000. Miss this notice and you lose the right to claim against the performance and payment bond -- even if the prime contractor owes you money.

First-tier subcontractors who contracted directly with the general contractor are exempt from this requirement. But anyone further down the chain -- a second-tier sub, a specialty material supplier, a leasing company providing equipment -- must serve the notice within 21 days of first furnishing labor or materials.

This is one of the most commonly missed requirements in Ohio construction. Competitors citing a $25,000 threshold are referencing outdated or incorrect information. The current statute specifies $30,000.

Who Must File Notice of Furnishing

First-Tier Subcontractors
Direct contract with prime contractor -- Notice NOT required
Sub-Subcontractors (>$30,000)
No direct privity with prime -- Notice REQUIRED within 21 days
Material Suppliers (>$30,000)
Supplying through a subcontractor -- Notice REQUIRED within 21 days
Any Party (≤$30,000)
Below threshold regardless of privity -- Notice NOT required
Source: ORC 1311.261 -- Notice of Furnishing form requirements

Need a performance bond for an Ohio public project? We handle Little Miller Act, ODOT, and OFCC bond forms.

Bid Guaranty Under ORC 153.54: Three Options, Different Risks

Before you can compete for a Little Miller Act public improvement contract, you must file a bid guaranty. Ohio gives bidders a choice: a bid bond for the full amount of the bid, or a certified check, cashier's check, or letter of credit equal to 10% of the bid. Each option carries different cash flow implications and risk exposure.

Option A: Bid Bond (Full Amount)

  • Bond equals 100% of the bid price
  • No cash tied up -- premium is a fraction of bond amount
  • Surety covers the difference if you withdraw and re-bid costs more
  • Most common choice for established contractors

Option B: Cash Equivalent (10%)

  • Certified check, cashier's check, or letter of credit
  • Only 10% of bid -- lower face amount than bid bond
  • Cash is locked until contract is awarded or bid is rejected
  • Multiple bids = multiple deposits tying up working capital

Small contractor protection (ORC 153.54): If a public improvement contract is under $500,000, a bidder may withdraw without forfeiting the bid guaranty if the surety certifies the contractor's bonding capacity would be exceeded. This protection does not apply to projects at or above $500,000.

What an Ohio Performance Bond Costs

Performance bond premiums are calculated as a percentage of the contract value. On a $500,000 Ohio public improvement contract, a contractor with good credit might pay $5,000-$15,000 annually. The rate depends primarily on the contractor's financial strength, experience, project backlog, and credit history. Larger contracts typically get lower percentage rates. For a deeper breakdown of how bond pricing works, see our surety bond cost guide.

Ohio's dual-purpose bond structure (combined performance and payment bond under the Little Miller Act) means a single premium covers both obligations. ODOT and OFCC projects require separate performance and payment bonds, but most sureties price them as a package.

Official Ohio Requirements

"Each bid on a public improvement contract shall contain the full name of every person interested therein; and shall be accompanied by... a bond to the state or any political subdivision... in a sum equal to one hundred per cent of the amount of the contract, conditioned for the faithful performance of the contract."
Ohio Revised CodeORC Section 153.54

ODOT Projects: What Changes Under ORC 5525.16

Ohio Department of Transportation contracts follow their own bonding statute with requirements that diverge from the Little Miller Act in several critical ways.

Separate Bonds Required

ODOT requires a separate performance bond and a separate payment bond, each at 100% of the contract amount. Under the Little Miller Act, a single bond covers both obligations.

$40,000 Adjustment Threshold

If the contract amount changes by $40,000 or more through change orders or modifications, the final bond must be adjusted to reflect the new contract value. This recalculation can trigger additional premium.

Insurance Certificate

ODOT requires a certificate from the Ohio Superintendent of Insurance confirming the surety is authorized to transact business in Ohio. The Little Miller Act does not impose this specific requirement.

Force Account Exemption

Work performed on a force account basis (time and materials without a fixed price) is exempt from the bonding requirement under 5525.16. This exemption does not exist under the Little Miller Act.

Bond Before Work Begins

The performance and payment bonds must be filed before the contractor begins any work on the project. ODOT will not issue a notice to proceed without bonds in place.

Prevailing Wage Overlap

ODOT projects typically exceed Ohio's prevailing wage thresholds ($250,000 for new construction, $75,000 for repair under ORC Ch. 4115). Bond and wage compliance are audited together.

ORC 153.80: Reducing Retainage After 50% Completion

On a $2 million public improvement contract with standard 10% retainage, the contracting authority holds back $200,000 over the life of the project. That is $200,000 of earned revenue sitting in government hands rather than funding your next payroll or material purchase.

ORC 153.80 allows the contracting authority to reduce retained funds by 50% once the work is at least half complete. On that same $2 million contract, this could free up roughly $100,000 in cash flow during the second half of construction. The reduction is discretionary -- you should request it proactively and document the completion milestone. Your performance bond remains at 100% of the original contract value regardless of any retainage reduction.

Before 50% Complete
Full Retainage
10% held on all progress payments
After 50% Complete
50% Reduction
Retainage can drop to 5% (discretionary)
Performance Bond
100% Always
Bond amount never reduces

Ohio Performance Bond Details at a Glance

Bond Specifications

Obligee
State of Ohio or the awarding political subdivision
Governing Statutes
ORC 153.54-153.57, ORC 5525.16, OAC 153:1-4-02
Bond Amount
100% of the contract value
Bond Form
ORC 153.57 form (Little Miller Act), OFCC Form M170 (OFCC projects), or ODOT-prescribed form
Bond Purpose
Faithful performance of the contract and payment of labor and materials

Surety Requirements

Authorization
Surety must be authorized to transact business in Ohio
Approval
Must be approved by the awarding board or contracting authority
ODOT Extra
Certificate from Ohio Superintendent of Insurance required for ODOT projects
OFCC Replacement
If surety becomes bankrupt or insolvent, replacement surety within 21 days (OFCC projects)
Private Projects
No statutory bonding requirement -- contractual only between private parties

Ohio Public Works Bonding: What Contractors Need to Know

Answers grounded in ORC 153.54-153.57, ORC 5525.16, and OAC 153:1-4-02

Which Ohio statute governs my project -- the Little Miller Act, ODOT, or OFCC?

It depends on who awarded the contract. General public improvement contracts (schools, municipal buildings, water systems) fall under ORC sections 153.54 through 153.57, Ohio's Little Miller Act. If the Ohio Department of Transportation awarded the contract, ORC section 5525.16 controls -- it requires separate performance and payment bonds at 100% each, and final bond amounts must be adjusted if the contract changes by $40,000 or more. Construction Manager at Risk and Design-Build projects procured through the Ohio Facilities Construction Commission use OAC 153:1-4-02 and OFCC Form M170. Each framework has distinct bond forms, claim procedures, and surety requirements. Using the wrong statute's procedures can forfeit your rights.

What are the claim deadlines under Ohio's Little Miller Act?

ORC section 153.56 sets three strict deadlines. First, a claimant must serve a written statement of the amount due within 90 days after the contracting authority accepts the completed work. Second, the claimant must wait at least 60 days after serving that statement before filing suit on the bond. Third, no suit may be commenced more than one year after the date the contracting authority accepted the project. Missing any of these deadlines can permanently extinguish your claim. The 90-day clock starts from project acceptance -- not from the last day you furnished labor or materials.

What is the $30,000 Notice of Furnishing requirement and who does it affect?

Sub-subcontractors and material suppliers who are not in direct contractual privity with the prime contractor must serve a Notice of Furnishing under ORC section 1311.261 if their labor or materials exceed $30,000. The notice must be served on the prime contractor within 21 days of first furnishing. Failure to serve this notice can eliminate your right to make a claim against the performance and payment bond. This requirement does not apply to first-tier subcontractors who contracted directly with the general contractor -- only those further down the contractual chain.

Can a contractor withdraw a bid without losing the bid guaranty?

Under ORC section 153.54, a bidder on a public improvement project valued under $500,000 may withdraw a bid without penalty if the surety certifies that executing the contract at the bid price would cause the contractor's bonding capacity to be exceeded. This narrow protection exists because smaller contractors may not realize the full bonding impact of a new project until after bid submission. For projects at or above $500,000, bid withdrawal triggers forfeiture of the bid guaranty -- either the full-amount bid bond or the 10% certified check, cashier's check, or letter of credit.

What happens to retained funds once an Ohio project is 50% complete?

ORC section 153.80 allows the contracting authority to reduce retained funds by 50% once the contractor has completed at least half the work. This is a significant cash flow benefit on large projects where retainage can tie up hundreds of thousands of dollars. The reduction is at the discretion of the contracting authority -- it is not automatic. Your performance bond remains at 100% of the original contract value regardless of retainage reductions.

What are the OFCC Form M170 requirements for Design-Build and CM at Risk?

The Ohio Facilities Construction Commission requires 100% performance and 100% payment bonds on both CM at Risk and Design-Build projects, filed using OFCC Form M170 under OAC 153:1-4-02. If your surety becomes bankrupt or insolvent during the project, you must provide a replacement surety within 21 days. Unlike projects under the Little Miller Act (ORC 153.54), CM at Risk and Design-Build contractors are exempt from the bid guaranty requirement. The surety must be authorized to do business in Ohio and approved by the awarding authority.

Ohio contractors may also need a contractor license bond or auto dealer bond. Visit our step-by-step guide for the full bonding process, or learn the difference between a surety bond and insurance.

Nick Thoroughman, Editorial Director
Reviewed by Nick Thoroughman, Editorial Director
Eric Drummond, Surety Specialist
Surety review by Eric Drummond, Surety Specialist
Nevada DOI license pending issuance

All content is researched from official state and federal sources (.gov) and verified before publication. BuySuretyBonds.com works with Treasury-certified, A- minimum rated surety carriers serving all 50 states.

Three Frameworks. One Application.

Whether your Ohio project falls under the Little Miller Act, ODOT, or OFCC rules, the bond application process starts the same way. Tell us the contract amount, the awarding authority, and the project type -- we match you with a surety authorized in Ohio and handle the correct bond form for your framework.

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