In 2026, umbrella and excess liability is the most expensive and least available part of a contractor's insurance program. WTW's pricing survey found excess and umbrella liability posted the largest price increases of any line, easing to a high-single-digit increase in the second quarter of 2026, and brokers report that carriers now offer smaller layers, commonly $1 million to $10 million instead of one $25 million layer, at higher attachment points. Contractors get better results with clean loss runs, documented subcontractor controls, a written safety and fleet program, and an early, complete submission.
What Changed in the Umbrella Market
For contractors, umbrella and excess liability is the layer where tighter conditions show up first. Three things have moved at once: price, capacity, and underwriting questions.
Price
- Survey data. WTW's pricing survey found excess and umbrella liability posted the largest price increases of any line, easing to a high-single-digit increase in the second quarter of 2026. Ivans, which tracks renewals, reported an average umbrella renewal change of 6.82 percent for August 2026, down from 7.42 percent in July.
- Construction outlook. WTW's 2026 construction marketplace report, as quoted by Grit Insurance, listed lead umbrella increases of 5 to 30 percent and excess liability increases of 7 to 40 percent, against flat to 10 percent for general liability.
- Fall 2026 outlook. WTW's fall 2026 report puts umbrella and excess liability for challenged classes at 8 to 15 percent, and WTW says excess casualty rates may be peaking.
Those are averages, and a contractor with recent liability or auto losses should plan for the high end or above.
Capacity
Price is only half of it. Brokers report that carriers are cutting the size of the layers they will write.
- Jencap describes layers typically ranging from $1 million to $10 million depending on the attachment point, and says a single $25 million layer is becoming rarer.
- Burns & Wilcox said in September 2025 that carriers are more likely to cut layers to $5 million or $10 million than to offer one $25 million policy, and that for some business classes the increments inside the first $5 million are $2 million to $3 million.
- WTW noted in October 2025 that while new carriers have entered the market, overall excess limits deployed continue to shrink.
Why it is happening
Marathon Strategies counted nearly 200 corporate verdicts of $10 million or more in 2025, up 40.7 percent from 2024. Jencap also points to third-party litigation financing, which it says encourages plaintiffs to refuse settlements and wait out the process, and notes that new capacity has come mainly through MGAs, whose terms can be tighter than usual.
What Your Contracts Require
Contract insurance requirements are set project by project, and the number to meet is whatever your signed contract says. Grit notes that public works and federal projects often require higher limits, and that you should check that your subcontractors' limits match the requirements in your own contract.
Before you sign, find the insurance article in the contract and list:
- Required per-occurrence and aggregate limits for general liability
- Whether an umbrella or excess policy is allowed to satisfy part of the requirement
- Additional insured wording, including whether it must cover completed operations
- Primary and non-contributory language and waiver of subrogation
- How long coverage must continue after the job ends
Illustrative example, not a quote or a recommendation: a contract requires $1 million per occurrence in general liability and a $5 million umbrella. That means a $5 million umbrella above the $1 million primary policy, $6 million in total, not $5 million in total. Read whether the contract states an umbrella limit or a total limit, because the two lead to different purchases.
Our guide on additional insured endorsements explains the wording most contracts use.
What Underwriters Want to See
Alliant's guidance for contractors seeking umbrella coverage lists what carriers examine. Broker practice is consistent with it.
| What underwriters examine | What helps |
|---|---|
| Loss history | Complete, current loss runs, with a written explanation of each large claim and what changed afterward |
| Subcontractor controls | Written subcontracts with required limits, additional insured endorsements, and indemnification clauses, plus certificates on file before work starts |
| Safety program | Documented safety procedures, training schedules, and evidence that subcontractors comply |
| Fleet | Motor vehicle records, vehicle inspections, distracted driving training, and telematics data |
Alliant notes that contractors with a history of large claims or frequent incidents are often considered ineligible for umbrella layers, and that distracted driving claims and bodily injury lawsuits are among the leading drivers of umbrella losses. A typical submission also includes a description of operations, payroll and revenue, subcontractor usage, and copies of the primary general liability and auto policies. Assemble all of it before your broker asks, because an incomplete submission is the easiest way to lose a carrier's attention.
Subcontractor controls in practice
This is the item contractors can improve fastest, and it costs little.
- Collect certificates before a subcontractor steps on site, not after the first invoice.
- Require limits at least as high as your own contract requires of you. Grit advises confirming that subcontractor limits match the requirements in your contract.
- Require additional insured endorsements, and read the endorsement itself, because a certificate is not the policy.
- Put a written indemnification clause in every subcontract. State anti-indemnity laws limit what these clauses can require, so have a construction attorney review your template.
- Ask for proof of workers' compensation along with liability coverage.
How to Build the Program
Start with the schedule of underlying
An umbrella sits above your underlying policies, usually general liability, commercial auto, and employers liability. The umbrella carrier states the minimum underlying limits, and you must keep them in place. If your auto carrier changes at renewal, the umbrella schedule has to change with it. Our commercial auto guide for 2026 covers the auto side.
Think in layers
A tower combines a lead umbrella with excess layers above it. Jencap quotes Joe Hayes arguing that accepting less capacity per carrier can result in more favorable pricing than seeking larger limits from a single carrier. Ask your broker for two structures when you need a high total limit: one larger lead layer, and a lead layer with additional excess layers above it. Compare the price, the carriers, and who is on each layer.
Illustrative structure, not a quote or a recommendation:
| Layer | Limit | Sits above |
|---|---|---|
| Primary general liability | $1 million per occurrence | Nothing |
| Primary commercial auto | $1 million combined single limit | Nothing |
| Lead umbrella | $5 million | Primary general liability, auto, and employers liability |
| Excess layer | $5 million | The lead umbrella |
In this example, the total limit over the primary liability policies is $10 million. In today's market the two upper layers may come from different carriers, and each carrier will have its own terms.
Compare more than premium
- Limit and attachment point. Where each layer begins and ends.
- Retention. Some umbrellas apply a self-insured retention for claims the underlying policies do not cover.
- Exclusions. Ask for the list, not just the quote.
- Endorsements. Confirm additional insured, primary and non-contributory, and waiver of subrogation wording matches your contracts.
- Defense costs. Ask whether defense costs reduce the limit.
Keep the purchase timeline realistic
Rebuilding a tower takes longer than renewing one. Request loss runs, update vehicle and driver lists, and send the submission to your broker well ahead of expiration. Our guide to how much liability coverage you need can help you settle on a limit before the quotes arrive.
Do Not Rely on the Umbrella to Fix Gaps
An umbrella is excess protection, not a patch for a bad underlying program.
- Follow form. Exclusions in your general liability or auto policy often carry through to the umbrella. If a claim is excluded below, do not assume it is covered above.
- Residential and habitational work. Residential construction is often treated as a restricted class in the umbrella market. Chubb's construction umbrella program, for example, lists residential construction as subject to individual program review. If you do residential work, confirm in writing that your umbrella covers it.
- Wrap-up projects. If you work on a project insured under an owner-controlled or contractor-controlled wrap-up (OCIP or CCIP), ask how your annual umbrella responds, whether it excludes wrap-up projects, and what coverage the wrap provides instead.
- Aggregate erosion. Ask how the umbrella responds if the underlying aggregate has been used up.
- Timing. Ask whether limits can be raised mid-term, and never plan on raising them after a loss.
The Short Version
The umbrella market is not closed to contractors, but it rewards preparation. Show your loss history, your subcontractor controls, your safety program, and your fleet management. Ask for the exclusions. Decide the limit by your contracts and your worst realistic claim.
Construction Pros quotes umbrella and general liability coverage for contractors in California, Nevada, Arizona, and Texas. Get a free umbrella quote, or read more about umbrella insurance for contractors and California umbrella insurance.
Frequently Asked Questions
Why is umbrella insurance harder for contractors to get in 2026?
Large jury verdicts and rising claim costs have made carriers cautious about the liability layers above primary coverage. Marathon Strategies counted nearly 200 corporate verdicts of $10 million or more in 2025, and brokers report that carriers are writing smaller layers, raising attachment points, and sometimes declining construction risks. New capacity has arrived, but WTW notes that overall excess limits deployed continue to shrink.
How much will my contractor umbrella premium go up?
It depends on your trade, loss history, fleet, and the layers you buy. Industry averages are only a guide. WTW's survey showed excess and umbrella liability increases easing to a high-single-digit pace in the second quarter of 2026, and Ivans reported an average umbrella renewal change of 6.82 percent for August 2026, but individual accounts move well above and below those averages.
Is a $1 million umbrella enough for a contractor?
It depends on your contracts, vehicles, trade, and assets. Start with the highest limit any contract you sign requires, then consider your worst realistic claim, such as a serious injury or a severe auto accident. Our guide to sizing liability limits walks through those questions.
Does an umbrella cover everything my general liability policy excludes?
No. An umbrella generally follows the exclusions in the underlying policies, and the umbrella can add its own. Some true umbrellas broaden coverage for certain claims the underlying policies do not cover, subject to a retention, while excess liability follows form more strictly. Ask for the exclusion list and compare it to your work, especially residential work and wrap-up projects.
What can I do if an umbrella carrier cuts my limit or declines to renew?
Ask for the reason, then work on it: loss run explanations, tighter subcontractor agreements, a written fleet policy, and corrective action after claims. Your broker can also rebuild the program in smaller layers, accept a higher attachment point, or approach more carriers. Start early, because rebuilding a tower takes longer than renewing one.
Sources
- Insurance Journal: WTW, Ivans Reports Signal More Commercial Rate Moderation (October 5, 2026)
- Insurance Business: Excess casualty rates may be peaking as property keeps falling, WTW says (October 6, 2026)
- Insurance Journal: WTW's October 2025 casualty outlook (excess limits deployed continue to shrink)
- Grit Insurance: Nuclear Verdicts and Construction Insurance (quoting WTW's 2026 construction marketplace ranges)
- Jencap: Following the Deal Path to Build an Excess Tower
- Burns & Wilcox: $100M+ Thermonuclear Verdicts Drive Demand for Excess Liability Coverage (September 8, 2025)
- Insurance Journal: Nuclear verdicts rose in 2025, Marathon Strategies report (September 7, 2026)
- Alliant: How general contractors can secure umbrella coverage
- Chubb: Umbrella and excess liability insurance for the construction industry
