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Construction Insurance Requirements for Bidding: Complete Guide 2025

December 26, 2025
11 min read
Construction Insurance Requirements for Bidding: Complete Guide 2025

Quick answer

Complete guide to construction insurance requirements for bidding. Understand coverage types, limits, and compliance for public projects.

Summary

Complete guide to construction insurance requirements for bidding. Understand coverage types, limits, and compliance for public projects.

Adequate insurance coverage is a fundamental requirement for construction bidding. Understanding insurance requirements and maintaining proper coverage ensures you can compete for projects and protects your business from significant financial risk.

Essential Insurance Types for Contractors

Construction projects require multiple types of insurance coverage.

General Liability Insurance

What It Covers:

  • Third-party bodily injury
  • Property damage to others
  • Personal and advertising injury
  • Products and completed operations
  • Medical payments

Typical Requirements:

| Project Type | Per Occurrence | Aggregate | |--------------|----------------|-----------| | Small commercial | $1,000,000 | $2,000,000 | | Mid-size commercial | $2,000,000 | $4,000,000 | | Large commercial | $5,000,000+ | $10,000,000+ |

Key Policy Elements:

  • Occurrence vs. claims-made basis
  • Products-completed operations coverage
  • Blanket additional insured
  • Waiver of subrogation
  • Primary and non-contributory endorsement

Workers' Compensation Insurance

What It Covers:

  • Medical expenses for work injuries
  • Lost wages during recovery
  • Disability benefits
  • Death benefits
  • Employer's liability

Requirements:

  • Statutory limits (varies by state)
  • Employer's liability: Typically $1,000,000
  • All states where work is performed
  • Coverage for all employees

Important Considerations:

  • State-specific requirements
  • Experience Modification Rate (EMR)
  • Monopolistic states (Ohio, Washington, etc.)
  • Classification accuracy

Commercial Auto Liability

What It Covers:

  • Bodily injury from vehicle accidents
  • Property damage from vehicles
  • Hired and non-owned auto coverage
  • Uninsured/underinsured motorist

Typical Requirements:

| Coverage | Minimum | Preferred | |----------|---------|-----------| | Combined single limit | $1,000,000 | $2,000,000 | | MCS-90 (hazmat) | If required | If required | | Hired/non-owned | Included | Included |

Umbrella/Excess Liability

What It Covers:

  • Additional limits above primary policies
  • Broader coverage in some cases
  • Higher per-occurrence limits

Typical Requirements:

  • $5,000,000 - $25,000,000 depending on project size
  • Follows form of underlying policies
  • May be required for large projects

Project-Specific Insurance Requirements

Contractor's Professional Liability

What It Covers:

  • Design errors and omissions
  • Failure to meet professional standards
  • Design-build professional services

When Required:

  • Design-build projects
  • Construction management at-risk
  • Projects with design responsibility
  • Value engineering recommendations

Typical Limits: $1,000,000 - $5,000,000

Pollution Liability

What It Covers:

  • Environmental cleanup costs
  • Third-party bodily injury from pollution
  • Property damage from pollution
  • Transportation-related pollution

When Required:

  • Environmental remediation projects
  • Work involving hazardous materials
  • Underground storage tank work
  • Projects near sensitive environmental areas

Typical Limits: $1,000,000 - $5,000,000

Builder's Risk Insurance

What It Covers:

  • Property damage during construction
  • Materials in transit and at site
  • Soft costs (delays, additional expense)
  • Debris removal

Responsibility:

  • Owner-provided: Common on large projects
  • Contractor-provided: Required on some projects
  • Coverage should equal project value

Railroad Protective Liability

What It Covers:

  • Bodily injury near railroad operations
  • Property damage to railroad property
  • Required for work near railroads

When Required:

  • Work within railroad right-of-way
  • Projects affecting railroad operations
  • Utility crossings near railroads

Meeting Insurance Requirements

Reading Insurance Specifications

Bid documents typically specify:

  • Coverage types required
  • Minimum limits per coverage
  • Special endorsements required
  • Named insured requirements
  • Certificate delivery timing

Sample Insurance Specification

The Contractor shall maintain the following insurance:

1. Commercial General Liability
   - $2,000,000 per occurrence
   - $4,000,000 general aggregate
   - Owner named as additional insured
   - Products-completed operations for 5 years

2. Workers' Compensation
   - Statutory limits
   - Employer's liability $1,000,000

3. Commercial Auto Liability
   - $1,000,000 combined single limit
   - Hired and non-owned coverage

4. Umbrella Liability
   - $5,000,000 per occurrence/aggregate

Obtaining Certificates of Insurance

Certificate Requirements:

  • Named insured accuracy
  • Certificate holder information
  • Coverage types and limits
  • Policy effective dates
  • Special endorsements noted

Common Certificate Issues:

  • Wrong additional insured name
  • Missing required endorsements
  • Insufficient limits
  • Expired policies
  • Incorrect certificate holder

Additional Insured Endorsements

Most projects require owner as additional insured.

Types of Additional Insured Endorsements:

  • CG 20 10 (ongoing operations)
  • CG 20 37 (completed operations)
  • CG 20 33 (owners/lessees/contractors)
  • Blanket additional insured endorsements

What Additional Insured Status Provides:

  • Coverage under contractor's policy
  • Direct access to defense and indemnity
  • Protection from contractor's negligence

Special Insurance Considerations

Experience Modification Rate (EMR)

Your EMR directly affects bidding eligibility.

How EMR Works:

  • Based on 3-year claims history
  • 1.0 is industry average
  • Below 1.0 indicates better than average safety
  • Above 1.0 indicates worse than average

EMR Requirements:

  • Many agencies require EMR below 1.0
  • Some require below 0.85
  • High EMR can disqualify bids
  • Affects workers' comp premiums

Improving Your EMR:

  • Strong safety programs
  • Injury prevention focus
  • Proper claims management
  • Return-to-work programs
  • Safety training

Subcontractor Insurance Requirements

Prime contractors should require:

  • Same coverage as their requirements
  • Limits appropriate to subcontract value
  • Additional insured status for prime
  • Certificate of insurance before work begins

Tracking Subcontractor Insurance:

  • Collect certificates before work begins
  • Verify coverage matches requirements
  • Track expiration dates
  • Require updated certificates promptly

OCIP and CCIP Programs

Owner-Controlled Insurance Programs (OCIP):

  • Owner provides project insurance
  • Contractors exclude coverage from bids
  • All project parties covered under one program
  • Common on large projects ($50M+)

Contractor-Controlled Insurance Programs (CCIP):

  • General contractor provides project insurance
  • Subcontractors exclude certain coverage
  • Similar to OCIP structure
  • GC controls claims and safety

Participation Considerations:

  • Credit pricing appropriately
  • Understand coverage gaps
  • Review program terms carefully
  • Coordinate with your carrier

Insurance Cost Factors

Premium Determinants

| Factor | Impact | |--------|--------| | Claims history | Higher claims = higher premiums | | EMR | Higher EMR = higher premiums | | Revenue/payroll | Higher volume = higher premiums | | Work type | Hazardous work = higher premiums | | Safety programs | Better programs = lower premiums | | Deductibles | Higher deductibles = lower premiums |

Cost Management Strategies

Premium Reduction:

  • Maintain excellent safety record
  • Implement formal safety programs
  • Manage claims aggressively
  • Consider higher deductibles
  • Bundle policies with one carrier

Coverage Optimization:

  • Annual policy reviews
  • Competitive marketing every 2-3 years
  • Work with construction-focused broker
  • Understand your risk profile

Compliance and Documentation

Pre-Bid Requirements

Before bidding, ensure:

  • Coverage meets bid requirements
  • Carrier can provide required endorsements
  • Limits are adequate
  • Certificates can be issued quickly

Post-Award Requirements

After contract award:

  • Issue certificates promptly
  • Provide required endorsements
  • Add additional insureds
  • Maintain coverage throughout project

Insurance-Related Bid Rejections

Common causes of rejection:

  • Limits below requirements
  • Missing required coverages
  • Unacceptable carrier ratings
  • Missing endorsements
  • Expired coverage

Working with Insurance Professionals

Finding the Right Broker

Look for:

  • Construction industry expertise
  • Access to multiple carriers
  • Understanding of contract requirements
  • Responsive service
  • Claims management support

Questions to Ask:

  • What construction clients do you serve?
  • Which carriers do you work with?
  • How do you handle certificate requests?
  • What risk management services do you offer?
  • How do you handle mid-project endorsements?

Carrier Selection

Consider:

  • A.M. Best rating (A- or better typically required)
  • Construction expertise
  • Claims handling reputation
  • Financial stability
  • Coverage flexibility

Common Insurance Mistakes

Mistake 1: Underinsuring

Problem: Inadequate limits for project size.

Solution: Review insurance annually; match limits to largest anticipated project plus buffer.

Mistake 2: Coverage Gaps

Problem: Missing required coverage types.

Solution: Review bid requirements before bidding; maintain comprehensive coverage.

Mistake 3: Certificate Delays

Problem: Slow certificate issuance delays contract execution.

Solution: Maintain current certificates; work with responsive broker.

Mistake 4: Ignoring Subcontractor Insurance

Problem: Subcontractor without proper insurance creates liability.

Solution: Verify coverage before work begins; require ongoing compliance.

Mistake 5: Not Reading Policies

Problem: Assuming coverage exists without verification.

Solution: Review policies annually; understand exclusions and limitations.

Next Steps

Ready to ensure your insurance meets bidding requirements?

  1. Audit current coverage - Review policies and limits
  2. Assess typical requirements - What do your target projects require?
  3. Address gaps - Work with broker to fill coverage gaps
  4. Streamline certificates - Ensure quick turnaround capability
  5. Track subcontractors - Implement compliance tracking

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Frequently Asked Questions

What A.M. Best rating is typically required? Most government contracts require A.M. Best rating of A- or better. Some allow A or higher only.

How quickly should I get certificates after award? Most contracts require certificates within 10 days of award. Have your broker ready to respond quickly.

Can I bid if my current limits don't meet requirements? Yes, if you can obtain the required coverage before contract execution. Confirm with your broker before bidding.

What happens if my insurance lapses during a project? Contract termination is possible. Work stoppage may occur. Always maintain continuous coverage and track renewal dates.

How do wrap-up programs affect my bid pricing? Under OCIP/CCIP, exclude covered premiums from your bid. The program documents specify which coverages to exclude.

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