Insurance

Understanding Certificates of Insurance (COIs): What Pennsylvania Contractors Need to Know

If you’ve ever been told, “We just need your Certificate of Insurance before you can start,” you’re not alone.

For many contractors, requesting or providing a Certificate of Insurance (often called a COI) is a routine part of doing business. General contractors, property managers, municipalities, commercial clients, and even some homeowners may ask for one before allowing work to begin.

But despite how common they are, Certificates of Insurance are often misunderstood.

Some people assume they provide insurance coverage. Others think they’re a contract. Some believe they guarantee that insurance can’t be canceled.

None of those assumptions are quite accurate.

Understanding what a Certificate of Insurance does—and what it doesn’t do—can help projects move more smoothly and reduce unnecessary delays.

 

What Is a Certificate of Insurance?

A Certificate of Insurance is a document issued by an insurance agent or insurance company that summarizes certain insurance information for a specific policyholder.

Rather than providing the full insurance policy, it offers a snapshot showing information such as:

  • The insured business name 

  • Insurance carrier(s) 

  • Policy numbers 

  • Coverage types 

  • Coverage limits 

  • Effective dates 

  • Expiration dates 

Think of it as proof that certain insurance policies were in place on the date the certificate was issued.

 

Why Do Customers Ask for a Certificate of Insurance?

When someone hires a contractor, they’re often taking on some level of financial risk.

They want reassurance that the contractor carries insurance that may respond if something unexpected happens during the project.

A Certificate of Insurance helps demonstrate that the contractor has obtained certain types of coverage.

Depending on the project, the party requesting the certificate may be looking for evidence of:

  • General Liability Insurance 

  • Workers’ Compensation Insurance 

  • Commercial Auto Insurance 

  • Umbrella Liability Insurance 

  • Other required business insurance 

Many commercial contracts require certificates before work begins.

Without one, payment—or even access to the job site—may be delayed.

 

Does a Certificate of Insurance Mean You’re Covered for Everything?

No.

This is one of the biggest misconceptions surrounding Certificates of Insurance.

A COI is not the insurance policy itself.

It does not explain every coverage detail, exclusion, endorsement, limitation, or condition contained in the actual policy.

Instead, it simply summarizes certain information about the policy.

The actual insurance contract determines whether a claim may be covered.

 

Does a Certificate Guarantee Insurance Won’t Be Canceled?

No.

Many people believe a Certificate of Insurance guarantees that coverage will remain active for the duration of a project.

That’s generally not what the certificate does.

Insurance policies may change, renew, expire, or be canceled according to the terms of the policy.

The certificate reflects information that was accurate when it was issued.

 

What Information Might a Customer Require?

Different projects may require different insurance requirements.

Some contracts request minimum liability limits.

Others may require:

  • Additional insured status 

  • Primary and noncontributory wording 

  • Waiver of subrogation endorsements 

  • Specific policy limits 

  • Workers’ compensation compliance 

  • Commercial auto coverage 

These requirements usually come from the contract—not the Certificate of Insurance itself.

Reviewing contract requirements early may help avoid last-minute delays.

 

What Is an Additional Insured?

One of the most common requests contractors receive is to add another party as an “Additional Insured.”

This generally means that, under certain circumstances and subject to the policy language and endorsements, another party may receive certain protections under the contractor’s liability policy.

Not every policy automatically includes this coverage.

Sometimes an endorsement is required.

Because every policy is different, it’s important to discuss contract requirements with your insurance advisor before work begins.

 

Why Certificates Sometimes Delay Projects

Covenant Insurance works to issue Certificates of Insurance quickly. We know how important they are to your business!

However, delays sometimes occur because:

  • The requested coverage doesn’t match the policy. 

  • Additional endorsements are needed. 

  • Contract language hasn’t been reviewed. 

  • Incorrect business names were provided. 

  • Coverage limits don’t meet contractual requirements. 

Requesting certificates as early as possible often helps avoid unnecessary scheduling issues.

 

Can Homeowners Ask for a Certificate of Insurance?

Absolutely.

Although Certificates of Insurance are especially common on commercial projects, homeowners may also request one before allowing work to begin.

Many homeowners simply want confirmation that a contractor carries appropriate business insurance.

Providing a certificate can help build confidence and professionalism.

 

How Contractors Can Make the Process Easier

While every project is different, a few simple practices can help:

  • Review insurance requirements before signing contracts. 

  • Notify your insurance advisor when larger projects arise. 

  • Request certificates several days before work begins whenever possible. 

  • Keep your business information current. 

  • Ask questions if contract language is unclear. 

Planning ahead often prevents unnecessary project delays.

 

Frequently Asked Questions

How long does it take to get a Certificate of Insurance?

Many certificates can be issued quickly, although timing may vary depending on the project requirements and whether endorsements or policy changes are needed.

Can anyone request a Certificate of Insurance?

Generally, yes. Contractors often provide certificates to customers, landlords, property managers, lenders, municipalities, and general contractors.

What happens if my insurance expires?

An expired policy generally means the Certificate of Insurance is no longer current. New certificates typically reflect the current policy period after renewal.