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Insurance requirements for demolition and excavation subcontractors
Ask demolition and excavation subs for general liability, workers’ comp for every worker, truck insurance, and pollution coverage. The big risks are hitting utility lines, collapse, damage to the building next door, and hazardous materials. Basic policies often leave these out, so ask what is excluded.
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Free COI auditWhat goes wrong
- Utility strikes. Hitting gas, water, sewer or electric lines causes outages, fires and expensive repairs.
- Collapse. Walls, floors and trench sides can fail. Neighboring structures can settle or crack when ground is disturbed.
- Hazardous materials. Older buildings may contain asbestos, lead paint or other regulated materials. Disturbing them without proper abatement brings regulatory and cleanup costs.
- Dust and noise. Claims from neighbors are common on urban sites.
- Heavy equipment. Excavators, hammers and trucks create serious injury risk.
What to ask for
| Coverage | Why it matters here |
|---|---|
| General liability | Ask if it leaves out collapse, explosion or underground damage. Some policies do, and this is the work where that hurts |
| Pollution liability | Hazardous materials, fuel spills and dirty soil are usually not covered by standard general liability |
| Workers’ comp for the crew | Operators, spotters and laborers all need to be covered |
| Commercial auto | Dump trucks, trailers and equipment hauls |
| Umbrella | Extra coverage when a claim could be a neighboring building or a utility outage |
| Equipment coverage | Usually the sub’s own business, but ask who pays if rented equipment is damaged |
Check these too
- Exclusions, not just limits. A certificate shows policies and limits. It does not show what is left out. Ask for the endorsements list for demolition and excavation work.
- Utility locates. Ask how the sub calls for locates before digging, and who keeps the records.
- Licenses and permits. Demolition and abatement are regulated in many places. Check your local building department and state environmental agency.
- Neighbors. Ask whether the sub does pre-work surveys of adjacent buildings.
Questions to ask the sub
- Does your policy leave out collapse, explosion or underground damage?
- Do you carry pollution liability, and does it cover hazardous materials on this site?
- How do you handle utility locates and neighbor surveys?
- Who is responsible if a neighboring building is damaged?
Not legal or insurance advice. This is general information. Your contract, your state and your policy decide what applies to you. Ask your broker or attorney.
Frequently asked questions
What insurance should a demolition contractor have?
General liability without collapse or underground exclusions, pollution liability, workers’ comp for the whole crew, commercial auto, and often umbrella. The right mix depends on the building and the neighbors.
What is an XCU exclusion?
XCU stands for explosion, collapse and underground. Some liability policies leave these out, and that matters a lot for demolition and digging. Ask the sub’s agent if it applies.
Does a certificate of insurance show exclusions?
No. It lists policies, limits and dates. Exclusions sit in the policy and endorsements, so request the endorsements list when the work is high-risk.
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