COI requirements by trade / Garage door and gate installation

Garage door and gate installation COI requirements

For property managers, homeowners associations, builders, and general contractors · Updated Nov 2, 2026

Garage door and gate contractors deal with heavy doors, high-tension springs, and automatic openers. A badly installed or serviced door can injure someone or damage a car long after the service call.

General information, not advice. The limits below describe what is commonly seen in small and mid-size US contracts. Your contracts, insurer, broker, and attorney set your actual requirements.

What makes garage door and gate installation risky

Coverage to require on the certificate

CoverageWhat's common, and what to check
General liability$1M per occurrence / $2M aggregate is a common floor. Confirm products-completed operations isn't excluded.
Products-completed operationsImportant, since most door and gate injuries happen after installation or service.
Workers' compensationStatutory, plus employers' liability.
Commercial auto$1M combined single limit is common for service vans and trucks.

On top of the coverage itself, most contracts also require additional insured status for you (and the owner, where applicable), a waiver of subrogation, and primary and noncontributory wording. Those come from endorsements, so ask for copies.

Red flags on garage door and gate installation certificates

Tip

For automatic community gates, ask the agent whether gate operators and access control work are covered under the contractor's classification.

Review checklist

  1. Insured name matches the company on your contract.
  2. Every coverage above that your contract requires is listed.
  3. Each limit meets your minimum.
  4. No policy expires before the job ends. Track each expiration date separately.
  5. ADDL INSD and SUBR WVD are marked, with endorsements on file.
  6. You've asked the agent about any garage door and gate installation exclusions that matter.

New to reading certificates? Start with how to read an ACORD 25, grab the free COI checklist, or log dates in the free expiration tracker.

Common questions

What insurance should a garage door and gate installation subcontractor carry?

Common requirements include general liability, products-completed operations, workers' compensation, and commercial auto. Your contracts and broker set the actual minimums.

Are these limits required by law?

Generally no. Insurance requirements for subcontractors and vendors are set by your contracts, your own insurer, and any owner, lender, or public agency on the job. Workers' compensation requirements are set by state law. The figures here describe common practice only.

Does the ACORD 25 show exclusions?

Usually not. A certificate summarizes policy types, limits, and dates. Exclusions like height limits, residential work, or pollution are in the policy itself, so ask the agent directly when they matter for the trade.

Who should issue the certificate?

Ask the sub's insurance agent or broker to issue it, not the sub. Agents issue certificates daily and can send the endorsements at the same time.

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