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Verifying Contractor Insurance Before You Build in Denver

Brian Lee BurkeBrian Lee Burke
Dec 18, 2025 • 6 min read
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Verifying Contractor Insurance Before You Build in Denver

A risk-managed job site protects the property owner as much as the crew. When a Denver-area contractor runs a disorganized site, unverified insurance, no written protocols, no coordination between trades, the owner is the one left exposed if something goes wrong, not just the contractor.

Why This Protects You, Not Just the Crew

A homeowner who assumes the contractor's insurance covers everything on the property is mistaken. Colorado workers' compensation covers an injured worker through their own employer's policy, and a property owner discovers the gap only when that policy turns out not to exist. Verifying coverage before work starts is the single most effective step an owner can take.

What Workers' Compensation Actually Covers

Workers' compensation covers medical costs and lost wages for an employee injured on the job, paid by that employee's own employer's insurance carrier. It does not automatically extend to an independent contractor, a sole proprietor working alone, or a worker whose employer let coverage lapse. Ask each contractor and subcontractor directly whether their own crew is covered, and ask for the certificate, not a verbal answer.

Verifying Insurance Before You Sign

  • Request a certificate of insurance naming you, listing general liability and workers' compensation coverage, before any deposit is paid.
  • Call the insurance carrier directly to confirm the policy is active for the dates of your project.
  • Ask for the same documentation from every subcontractor, not only the general contractor.

General liability minimums that Front Range contractors commonly carry run $1 million per occurrence with a $2 million aggregate; ask for proof at that level or higher on a project of meaningful size.

What Happens if an Injury Happens on Your Property

If a worker is hurt and their employer's coverage does not apply, the claim frequently moves toward the property owner next. A construction accident attorney can explain what a property owner's liability looks like in that situation and how it is different from a contractor's own coverage; firms such as construction accident attorneys handle exactly this kind of claim and can point Colorado owners toward the right questions even when the firm itself is based elsewhere.

Licensed vs Unlicensed Trades

Denver requires a licensed contractor for most trade work, and neighboring cities set their own separate licensing requirements since Colorado has no statewide license. Confirm the specific license required for your project's location and trade, and verify the number with that city's building department before signing.

Written Protocols That Keep a Project on Schedule

A written site plan, who is on site each day, where materials stage, how deliveries are scheduled, keeps a project moving and gives an owner a clear record if a dispute or an incident happens later. A general contractor without any written plan beyond a verbal schedule is a warning sign, not a minor inconvenience.

Weather Risk During Hail Season

Colorado's hail season runs spring through September. A well-run job site has a plan for securing materials, covering open framing and pausing roof work ahead of a forecasted storm, rather than reacting after damage happens.

How Insurance Gaps Show Up at Resale

A title company or a buyer's attorney sometimes asks for proof that work was done by licensed, insured contractors, particularly on a recent addition or structural project. Keeping the documentation from the start avoids a scramble to reconstruct it before closing. See Colorado's best insurance companies for contractor businesses for carriers Front Range homeowners and contractors commonly use.

What to verifyWhat to ask for
General liabilityCertificate naming you, $1 million per occurrence minimum
Workers' compensationCertificate for every crew on site, confirmed active with the carrier
Local licenseLicense number verified with the specific city's building department
Lien protectionLien waivers from subs and suppliers at each payment

Questions to Ask Every Bidder

Ask for insurance certificates up front, ask which trades are subcontracted and to whom, and ask how the contractor handles an incident on site if one happens. A contractor who answers these clearly and quickly is managing the job the way you want it managed for the rest of the project.

Does an Uninsured Crew Put Your Homeowner's Policy at Risk

Your own homeowner's policy is not a substitute for a contractor's liability and workers' compensation coverage, and some policies exclude claims tied to construction activity entirely once a permit is pulled. Call your homeowner's insurance carrier before a major project starts and ask directly how an active construction project affects your existing coverage, separate from whatever the contractor carries.

What a Written Site Plan Actually Covers

A written site plan names who is on site each day, where materials and equipment stage, how deliveries are scheduled around your household, and who the point of contact is if something goes wrong outside normal hours. This is a short, one-page document, and a contractor who has never been asked for one before puts one together quickly once you ask.

Coverage Amounts Worth Confirming in Writing

Beyond the certificate itself, ask whether the general liability policy covers subcontractors or only the general contractor's own employees, since some policies exclude subcontracted work entirely. Ask whether the policy is an occurrence policy or a claims-made policy, since a claims-made policy that lapses after your project finishes can leave a gap if a problem surfaces later.

Confirming a License Across City Lines

A contractor licensed in one Front Range city is not automatically licensed in the next one, and a project near a city border sometimes needs the correct jurisdiction's license, not just any nearby one. Confirm the exact city or county your property sits in, then confirm the license against that specific building department's records before signing.

What a Certificate of Insurance Actually Shows

A certificate of insurance lists the policy type, the coverage limits, the effective dates and the carrier's contact information. It does not promise the policy stays active for the life of your project; confirming directly with the carrier, not just collecting the paper certificate, is the step most homeowners skip.

Who Manages Risk on a Multi-Trade Project

On a project with several subcontractors working different phases, name one person, the general contractor's site lead or an owner's representative, responsible for confirming each new sub's insurance before they start, not just the first crew on site. A project that adds subs mid-stream without re-checking coverage is where gaps appear.

Documenting an Incident If One Happens

If an injury or property damage does happen, write down the date, time, who was involved and what was reported to the contractor, the same day. This record protects you and speeds up any insurance or legal process that follows.

Where to go next

Talk to the Kenna Real Estate Group

Buying or selling a Denver-area home with recent construction and want the documentation reviewed before you commit? The Kenna Real Estate Group checks contractor and permit records as part of every transaction. Call or text 303-955-4220. A live person answers. Not a robot, not a phone tree. Or search every home for sale in Colorado.

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Questions about any home in Colorado? Call or text 303-955-4220. A live person answers.

Quick answers

Does workers' compensation cover every worker on a job site?

No. It covers an employee through their own employer's policy. It does not automatically extend to an independent contractor or a worker whose employer let coverage lapse. Verify coverage for every crew, not just the general contractor's.

What insurance should I require before signing a contractor?

A certificate of general liability naming you, workers' compensation for every crew on site, and confirmation the policy is active for your project's dates, called directly with the carrier.

Am I liable if an uninsured worker is hurt on my property?

You can be. When a worker's own employer has no coverage, the claim frequently moves toward the property owner next, which is why verifying insurance before work starts matters.

Does Denver require a license for every trade?

Denver requires a licensed contractor for most trade work. Colorado has no statewide license, so requirements are set separately by each city.

How does hail season factor into job-site risk management?

Hail season runs spring through September. A well-run site has a plan to secure materials and pause roof work ahead of a forecasted storm rather than reacting after damage happens.

Does an unlicensed or uninsured contractor affect resale later?

Yes. A buyer's attorney or title company sometimes asks for proof that work was done by licensed, insured contractors, particularly on a recent addition.

Ask us to review your contractor and permit documentation before you list or buy

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WRITTEN BY
Brian Lee Burke
Brian Lee Burke
Team Leader and Licensed Broker, REALTOR® since 2003, Author

Brian Lee Burke is the founder and team leader of Kenna Real Estate Group, a real estate team at Keller Williams DTC. A licensed REALTOR® since 2003, Brian helps Colorado buyers and sellers navigate residential real estate, new construction, pricing, and negotiation. He is also the author of The Real Estate Playbook and Mastering Real Estate: Your Guide to Becoming a Top Agent.

View Brian Lee Burke’s full profile.

WRITTEN BY
Brian Lee Burke
Brian Lee Burke
Team Leader and Licensed Broker, REALTOR® since 2003, Author

Brian Lee Burke is the founder and team leader of Kenna Real Estate Group, a real estate team at Keller Williams DTC. A licensed REALTOR® since 2003, Brian helps Colorado buyers and sellers navigate residential real estate, new construction, pricing, and negotiation. He is also the author of The Real Estate Playbook and Mastering Real Estate: Your Guide to Becoming a Top Agent.

View Brian Lee Burke’s full profile.

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