The insurance requirements, responsibilities, and risks for subcontractors and general contractors in Florida are fundamentally different. Here's what each needs to know.
How the Relationship Works
A general contractor (GC) holds the prime contract with the project owner and is responsible for the entire project. Subcontractors are hired by the GC to perform specific scopes of work — electrical, plumbing, roofing, framing, etc. This hierarchy creates a chain of insurance responsibility that flows from the project owner down through the GC to each sub.
The GC is ultimately responsible to the owner for the project. This means the GC bears the risk if a sub causes damage, gets injured, or fails to perform. Insurance is how that risk is managed.
What General Contractors Must Carry
Florida GCs need a comprehensive insurance program:
- General Liability: Minimum $300K per occurrence (CILB requirement); $1M+ for commercial work
- Workers' Compensation: Required for all employees; verify subs have their own
- Commercial Auto: Required for business-use vehicles
- Builders Risk: Required by most lenders and project owners
- Umbrella/Excess Liability: Recommended for projects over $500K
GCs also need to manage the insurance of their subs — collecting COIs, verifying coverage, and requiring additional insured status on sub policies.
What Subcontractors Must Carry
Subcontractors have their own insurance requirements, both from Florida law and from the GCs who hire them:
- General Liability: Most GCs require $1M per occurrence minimum; some require $2M
- Workers' Compensation: Required if the sub has employees; sole proprietors can file for exemption
- Commercial Auto: Required for business-use vehicles
- Additional Insured Endorsement: GCs typically require subs to name the GC as an additional insured on their GL policy
The Certificate of Insurance Chain
The COI chain is how insurance is documented and verified across the GC/sub relationship:
- The project owner requires a COI from the GC showing required coverages and naming the owner as additional insured
- The GC requires COIs from all subs showing required coverages and naming the GC as additional insured
- The GC files sub COIs and verifies them before work starts
- At audit, the GC presents sub COIs to demonstrate that sub wages should not be added to the GC's payroll
Use the Bright Coast Policy Verification tool to verify any Florida policy is active before work starts.
Who Pays When a Sub Causes Damage
If a subcontractor causes property damage or bodily injury on a job, the primary question is: whose insurance responds? The answer depends on the facts:
- If the sub has their own GL and the GC is named as additional insured, the sub's policy responds first
- If the sub has no GL or insufficient limits, the GC's GL may respond (with potential subrogation rights against the sub)
- If the damage is to the GC's own work, neither GL policy may cover it — that's a builders risk issue
This is why requiring additional insured status on sub policies is so important. It gives the GC direct access to the sub's coverage.
Frequently Asked Questions
Does a subcontractor need their own workers' comp in Florida?+−
Yes, if they have employees. Sole proprietors and corporate officers in construction can file for an exemption, but the exemption must be current. GCs should verify sub exemption status using the Bright Coast WC Exemption Lookup before work starts.
What is an additional insured endorsement?+−
An additional insured endorsement adds another party (typically the GC or project owner) to the sub's insurance policy. This gives the additional insured direct rights under the policy, including the right to make claims and receive defense coverage.
Can a GC be held liable for a sub's negligence?+−
Yes, in many circumstances. GCs can be held vicariously liable for sub negligence, especially if the GC had control over the work or failed to properly supervise. This is why GC GL policies typically include coverage for sub work and why requiring additional insured status is essential.
What happens if a sub doesn't have insurance and causes damage?+−
The GC's insurance may respond, but the carrier will likely subrogate against the sub (sue them to recover what was paid). The GC may also face a large audit bill if the uninsured sub's wages are added to the GC's payroll.
Published by Precision Underwriters Inc. dba Bright Coast Insurance — Licensed Florida Insurance Agency, License #L103957. This content was researched and written with AI assistance and reviewed by a licensed insurance professional. The information is general in nature and does not constitute insurance advice for your specific situation.