How Much General Liability Insurance Does a Contractor Really Need?

Choosing your General Liability (GL) coverage limits is a balancing act. Underinsure, and a single legal claim could wipe out your business. Overinsure, and you’re bleeding cash on premiums you’ll never see a return on.
Here is how to cut through the complexity, hit your coverage sweet spot, and secure the jobs you want—without overpaying.
What General Liability Actually Covers (And What It Ignores)
Commercial General Liability (CGL) protects your business from the financial impact of third-party accidents.
What’s Covered:
- Premises & Operations: A client trips over an extension cord at your active job site.
- Property Damage: An apprentice drops a tool through a neighbor's roof or windshield.
- Completed Operations: A plumbing fitting leaks six months after job sign-off, destroying a client’s subfloor.
- Legal & Defense Fees: Court costs and attorney fees (often paid in addition to your policy limits).
What’s NOT Covered:
- Your Employees: Requires Workers’ Compensation.
- Your Fleet & Trucks: Requires Commercial Auto.
- Your Tools & Equipment: Requires Inland Marine.
- Redoing Bad Work: GL covers the resulting damage from a mistake, not the cost to fix the mistake itself.
VendorAccess Tip: Don’t assume a GL policy is a blanket shield for everything on your job site. A well-structured policy stacks GL cleanly alongside your auto and tool coverage to eliminate hidden liability gaps.
Understanding Your Limits: $1M/$2M vs. $2M/$4M
Insurance limits cap the maximum payout your carrier will make. They come in two numbers:
- Per-Occurrence Limit: The maximum paid for a single accident.
- Aggregate Limit: The maximum paid across all claims in a single policy year.
Recommended Limits by Trade Risk
- Low-to-Mid Risk Trades (Electricians, Plumbers, Finish Carpentry): We recommend a baseline limit of $1M per occurrence / $2M aggregate, which also matches standard client and GC requirements.
- High Hazard or Commercial Trades (Roofing, Framing, Excavation, Steel): We recommend a baseline limit of $2M per occurrence / $4M aggregate, plus a $1M to $5M umbrella policy to meet common commercial bid requirements.
Why the Aggregate Matters: If you carry a $2M aggregate and face three separate $800,000 property damage claims in one year, your coverage runs dry mid-way through the third claim. Your business pays the remaining $400,000 out of pocket.

3 Factors to Determine Your Coverage Number
Stop guessing how much coverage to buy. Base your decision on these three pragmatic checks:
1. Contract & Bid Requirements
You can’t win the job if you don't meet the specs. Commercial property managers, general contractors, and government entities usually demand $1M/$2M or $2M/$4M minimums, along with Additional Insured status and Waivers of Subrogation.
2. Trade & Job Site Hazards
Working on single-family homes carries vastly different financial exposures than working on multi-family developments, occupied commercial spaces, or multi-story roofing projects. Higher hazards mean a higher chance of catastrophic bodily injury claims.
3. Your Exposed Business Assets
If a judgment exceeds your policy limits, lawyers will target your business assets, equipment, personal savings, and future earnings. Upgrading from a $1M to a $2M policy often costs only 25% to 40% more in annual premium.
How to Build the Right Coverage with VendorAccess
Getting insured shouldn't mean wasting hours fighting with broker voicemails or overpaying for generic off-the-shelf policies.
At VendorAccess.com, we streamline the process so you can stay focused on the job site:
- Input Your Work Details: Share your trade, revenue, payroll, and typical project sizes.
- Compare Tailored Quotes: Get competing quotes from carriers that specialize in construction and trade risks.
- Model Premium Impacts: See exactly how much it costs to bump your limits from $1M/$2M to $2M/$4M or add a Commercial Umbrella policy before committing.
- Instant COI Issuance: Generate certificates of insurance quickly so you can start work without delays.
Frequently Asked Questions
Is a $1,000,000 limit enough for a small trade contractor?
For standard residential sub-trades, $1M per occurrence is often the entry level. However, if you do commercial work, operate heavy machinery, or handle structural elements, $1M can easily be wiped out by a single bad bodily injury suit.
Can I lower my limits during a slow season to save money?
You can lower limits at policy renewal, but doing so carries severe risks. You may lose your pre-approval status with key GCs, and the actual premium savings are usually far smaller than the financial exposure you open up.
Why do I need GL if I am just a solo 1099 sub?
General contractors will rarely let an uninsured sub on site because your liability falls back on their policy. Carrying your own coverage keeps you hireable and protects your personal financial future.