Don't Get Burned: 5 Certificate of Insurance (COI) Red Flags Every Central MA Homeowner Should Know
Whether you’re finally upgrading your kitchen in Holden, putting a new roof on your home in Auburn, or building a deck in Leicester, hiring a contractor is a big investment. As a responsible homeowner, you know to ask the golden question: "Are you insured?"
But here’s the harsh reality we see too often at Suprenant Insurance: a contractor handing you a piece of paper that says "Certificate of Liability Insurance" doesn't mean you are actually protected.
A Certificate of Insurance (COI) is simply a snapshot of a contractor's coverage at the exact moment it was printed. Unfortunately, fake, expired, or inadequate COIs are incredibly common. If something goes wrong and your contractor’s insurance falls through, the liability could fall directly onto your Massachusetts homeowners insurance—or worse, your personal assets.
Before you sign a contract or let a crew onto your property, watch out for these 5 common COI red flags.
1. The Names Don’t Match Exactly
This is one of the easiest ways to spot a problem. Look at the "Named Insured" box in the top left corner of the COI. Does the name match the exact legal name of the company on your contract?
If your contract is with "Smith & Sons Contracting LLC," but the COI just says "John Smith," you have a problem. If John's LLC causes damage to your home, the insurance company might deny the claim because the LLC isn't technically the insured party. Always demand that the contract name and the insured name are identical.
2. The Policy Expires Before Your Project Ends
A COI lists the "Policy Effective" and "Policy Expiration" dates. If you are starting a three-month home addition in September, but the contractor's general liability policy expires in October, you will be entirely unprotected for the last two months of the job unless they renew.
The Fix: If a policy is scheduled to expire during your project, require the contractor to provide an updated COI showing the renewed policy before the expiration date hits.
3. Missing Workers' Comp or the "Excluded Owner" Trap
In Massachusetts, if a contractor has employees, they are legally required to carry Workers' Compensation insurance. If the Workers' Compensation section (the bottom row of the coverage block) is blank, proceed with extreme caution. If an uninsured worker falls on your property, they can sue you for medical bills and lost wages.
Watch out for the "Y/N" box: In this section, there is a question that asks: “ANY PROPRIETOR/PARTNER/EXECUTIVE OFFICER/MEMBER EXCLUDED?” If "Y" is checked, it means the owner of the company is not covered by their own workers' comp policy. This is legal and common for sole proprietors to save money, but it means if the owner is doing the physical labor and gets hurt on your stairs, their policy won't cover their injuries—leaving you potentially exposed.
4. You Are Only Listed as a "Certificate Holder"
This is the biggest trap in contractor insurance. Being listed as a "Certificate Holder" at the bottom of the form is nice, but it offers you zero legal protection. It just means you were handed a piece of paper.
For significant projects, you need to be named as an Additional Insured. This legally extends the contractor's policy to protect you if you are sued because of their work. Look for an "X" in the "ADDL INSD" column next to General Liability, or check the "Description of Operations" box near the bottom to see your name and property address explicitly listed. If a contractor refuses to add you as an additional insured for a major renovation, consider it a massive red flag and find a different professional.
5. You Haven't Verified It With the Agent
Because a COI is just a piece of paper (or a PDF), unscrupulous contractors have been known to Photoshop dates or coverage limits. Even if it's a legitimate document, the contractor could have stopped paying their premiums the day after the certificate was issued, meaning the policy is actually cancelled.
The Pro Tip: Look at the "Producer" box in the top right corner. That is the insurance agency that issued the policy. Take five minutes to call that agency directly and say, "I am a homeowner hiring this contractor. Can you verify this policy is currently active and in good standing?" Keep in mind, if a contractor gets defensive when you ask for a COI directly from their agent, that defense is a red flag in itself. Legitimate contractors request COIs for clients from their agents every single day.
Protect Your Central MA Home Before the Hammers Swing
At Suprenant Insurance LLC, we believe in smart protection and personal service. We don't want you to learn about insurance gaps the hard way.
If you are planning a major home renovation in Central Massachusetts, it's the perfect time to review your own homeowners insurance policy. Certain renovations can increase your home's replacement cost, and you want to make sure your property is fully covered from the ground up.
Planning a project? Contact Suprenant Insurance today or call us at 508-859-1078. We can meet you exactly where you are—whether that's over the phone, on a work break, or at your kitchen table—to make sure your home is properly protected.
-John Suprenant Owner/Principle

