When Should a Plumbing Contractor Start Shopping for Insurance Renewal?
Start the renewal process 90 days before the expiration date: gather payroll projections, loss runs and your vehicle and equipment lists, and decide with your broker whether to market the account. By 60 days the submission should be with carriers; by 30 days you should have quotes in hand and a decision made. Shopping in the last two weeks produces fewer, worse quotes, and not every renewal should be shopped at all — a stable carrier, a clean year and a modest change in premium is often a reason to stay.
The short version
Insurance renewals for a plumbing company run on the underwriter's clock, not yours. An underwriter needs a complete submission — payroll by classification, five years of loss runs, vehicle and driver schedules, an equipment list, a description of operations — and time to ask questions, price the account and get the quote approved. Give them that at 60 days out and you get competitive quotes. Give it to them at 10 days out and you get whatever can be issued without review, from whichever carriers can still turn it around, with the current carrier knowing you have nowhere else to go.
The timeline that works is simple: 90 days to gather and decide whether to market, 60 days to have the submission with carriers, 30 days to have quotes compared and a decision made. The rest of this article explains what to do at each mark, where the X-Mod fits, why last-minute marketing hurts, when you should not shop at all, and what to do when the carrier makes the decision for you with a non-renewal.
A realistic scenario
This is a hypothetical. A nine-employee plumbing and drain company in the East Bay has a March 1 renewal. The owner is busy through February with a hospital tenant-improvement job and opens the renewal package from his broker on February 18. Workers' compensation is up 19 percent, driven by a new X-Mod and a rate change, and the general liability renewal adds a residential subsidence exclusion that was not there last year.
He calls two other brokers that afternoon. Both ask for loss runs, which must be requested from the current carrier and take several business days to arrive. One broker gets a workers' compensation indication from a single carrier on February 26, slightly below the renewal, with a note that the carrier needs a signed application, a supplemental questionnaire and a loss run update before it can bind. The general liability market cannot be approached at all in the time left. On February 28 he renews with the incumbent as quoted, including the exclusion he did not want, because the alternative is a workers' compensation lapse that would put his CSLB license at risk of suspension and leave his crews off the hospital job.
Nothing about his account was unquotable. It was the calendar that priced it.
Why renewal timing matters
Three things happen in a compressed renewal that cost money:
- Fewer markets. Each carrier has its own turnaround. Some can quote a clean contractor account in days; others, particularly for accounts with claims or unusual operations, need two to three weeks. A late start removes the slower, often better, markets.
- Weaker negotiating position. The incumbent carrier's underwriter can see the calendar too. A renewal that has not been marketed by 30 days out is a renewal the incumbent expects to keep, and the pricing reflects that.
- Mistakes. Applications completed in a hurry omit operations, understate payroll or list the wrong vehicles. Each omission is either a coverage gap or an audit bill later. See how to compare plumbing contractor insurance quotes for why the details in the submission decide what the quote is worth.
The 90/60/30-day timeline
90 days before expiration: gather and decide
The first month is yours, not the carriers'. Use it to assemble the submission and make the strategic decision.
Gather:
- Payroll projection for the coming policy year, by classification. For plumbing payroll that means the split between the two dual-wage plumbing codes (5183 and 5187, by hourly wage against the WCIRB threshold), clerical and outside sales, with the hourly wage and hours documentation that supports the split. See workers' compensation payroll classifications for plumbing contractors.
- Loss runs for every line, for the past five years. Request them from each carrier in writing. For many commercial liability and property policies, Insurance Code §679.7 requires the insurer to provide a premium and loss history report within 10 business days of a written request made within 60 days before renewal, or after a cancellation or non-renewal; the report covers the policy's tenure or the three years ending with the current policy's inception, whichever is shorter, plus the current term. Workers' compensation is outside that section, and most carriers will provide loss runs earlier on request, so ask at 90 days rather than waiting for the statutory window. Read them before an underwriter does, and get open claims updated or closed where possible; see how workers' compensation claims affect future insurance costs.
- Vehicle and driver lists with VINs, garaging addresses, driver license numbers and dates of birth, plus any vehicle titled to an owner but used for work.
- Equipment inventory with serial numbers and replacement values for scheduled items; see tools and equipment insurance for plumbing contractors.
- Certificates and contract requirements: which customers require additional insured status, specific limits or waivers, so the renewal is bound with the endorsements already attached.
- Changes in operations: new services (gas, backflow, medical gas, hydro-jetting, multi-family or new construction), new locations, large contracts, subcontractor use.
Decide with your broker whether to market the account, and if so, to which carriers. Two brokers approaching the same carrier for the same account creates a conflict the carrier resolves by quoting through whichever broker submitted first, or neither. Decide who controls which markets before anyone submits.
60 days before expiration: submission to market
The complete submission should be with carriers by this point: signed applications, supplemental contractor questionnaires, loss runs, payroll by classification, the vehicle and equipment schedules and a narrative describing the operation. Answer underwriter questions within a day; an unanswered question is a quote that does not come.
This is also when to ask about the X-Mod. Your experience modification for the renewal is calculated by the WCIRB from unit statistical reports your carriers file; the latest report used is due no later than one month before the rating effective date. Because that data arrives late in the cycle, the new mod may not be issued until close to the renewal; ask your broker whether it has been issued or when it is expected. If the mod is not available when quotes are due, carriers commonly quote on the expiring or an estimated mod and endorse the policy when the new one is issued, which means the premium you compare is not quite the premium you pay. If the new mod has moved materially, our article on what to do when your plumbing company's X-Mod increases covers how to check it.
30 days before expiration: compare, decide, bind
Quotes should be in hand. Put them on the same basis before comparing price: limits, deductibles, completed operations, endorsements, classifications and payroll, audit terms, payment plans. Make the decision, give binding instructions in writing, and confirm the binder before the effective date. Queue certificates for customers whose contracts require them so there is no gap on the first day of the new term, and make sure the workers' compensation carrier files the new certificate with CSLB, which must be listed as certificate holder, so your license record stays current.
If the decision is to stay with the incumbent, this is the moment to negotiate: with competing quotes in hand, or with a clean submission and a clear statement of what you want changed (the exclusion removed, the credit restored).
Why last-minute marketing hurts, even when it works
The East Bay contractor in our scenario did eventually get a lower workers' compensation indication. It still hurt him. A quote produced in a week is produced without the underwriter reading the loss runs closely, which means it is priced conservatively or carries conditions. The carrier that turned it around in days is the carrier with capacity to fill, not necessarily the best fit. And the general liability line, where the actual coverage problem was, never got marketed at all. The cost of a compressed renewal shows up as a worse policy, not only a higher premium.
There is also a reputational cost with carriers. Underwriters remember accounts that arrive incomplete at the last minute and go back to the incumbent; the next year those markets quote less aggressively or decline.
When not to shop
Marketing a renewal is not free. It takes your time, your broker's time and underwriter time at carriers that may not win the account, and an account that is shopped every year to the same markets earns a reputation. Reasons to stay with your current carrier and simply complete the review:
- The carrier has performed. Claims were handled well, certificates were issued promptly, the audit was fair.
- The change is modest and explained by rate filings or your own payroll growth rather than by an underwriting judgment about you.
- Your X-Mod is stable and your claims are clean, so the market would not price you much differently.
- Continuity matters on workers' compensation. Open claims stay with the carrier whose policy covered the injury, so changing carriers mid-claim means working with two claims departments until those claims close, and a carrier that knows your account may be more flexible on an audit dispute.
Reasons to shop: a significant increase not explained by your own growth; new restrictions or exclusions; a change in your operation the current carrier does not want to write; a materially improved loss history that the incumbent is not recognizing; or a carrier that has become slow or difficult. If you are unsure, the comparison in how to compare plumbing contractor insurance quotes will tell you whether the market can do better.
Whether or not you shop, do the review. The renewal you did not look at is how a subsidence exclusion ends up on a policy.
Handling a non-renewal notice
Sometimes the carrier decides. A non-renewal notice means the carrier will not offer renewal terms; it is different from a cancellation midterm, and from a conditional renewal that offers terms with changes. California requires insurers to give advance written notice, with reasons, to the named insured and the producer of record, and that notice period is the window you have to replace the coverage:
- Commercial liability and property policies (general liability, commercial property, inland marine and similar lines; Insurance Code §§675.5 and 678.1): at least 60 and no more than 120 days before expiration. The same notice is required for a conditional renewal that reduces limits, eliminates coverage, raises deductibles or increases the rate by more than 25 percent. If the insurer gives notice late, the policy continues for 60 days after the notice is given, on the same terms.
- Workers' compensation (Insurance Code §11664): at least 30 and no more than 120 days before expiration. If the insurer gives notice late, the policy continues for 60 days after the notice is given at the same premium rate. If the insurer intends to renew with a premium rate increase of 25 percent or more in the governing classification, it must send a written renewal offer at least 30 days before renewal.
Both sections list exceptions, for example when you have already obtained replacement coverage or the insurer has made a written renewal offer on changed terms. The commercial rules also do not reach every policy: §675.5 excludes surplus line (non-admitted) policies and auto policies governed by Insurance Code §660, among others. Ask your broker which rule governs each of your policies.
When a notice arrives:
- Read the stated reason. The notice must include it. "Loss experience," "change in underwriting guidelines" and "class of business no longer written" lead to different conversations with new markets.
- Call your broker the same day and treat the non-renewal date as the real deadline, whatever the calendar says.
- Request loss runs immediately. Every new market will want them, and a non-renewal makes underwriters read them carefully.
- Prepare the explanation. A one-page narrative that explains the claims or the change, what you have done since, and why the account is a good risk now does more than any application field.
- Do not let it lapse. If you are required to carry workers' compensation, failing to maintain it results in suspension of your CSLB license, and work performed while suspended is treated as unlicensed. If the market is slow, replacement coverage on less favorable terms is better than a gap; ask your broker what can be bound in the time left.
Practical takeaway
Put every expiration date on a calendar that someone other than you also sees, with reminders at 120, 90, 60 and 30 days. At 90 days, gather payroll projections, loss runs, vehicle and equipment lists and contract requirements, and decide with your broker whether to market the account and to whom. At 60 days, have the complete submission with carriers and ask about the renewal X-Mod. At 30 days, compare the quotes on the same basis, decide, bind and queue certificates. Skip the marketing when the carrier has performed and the change is modest; do the review regardless. And if a non-renewal arrives, start that week.
Run this calendar and the East Bay contractor's February would have looked different: loss runs in hand by December, the subsidence exclusion raised with the incumbent in January, and two or three general liability alternatives quoted by early February, with a decision made while the hospital job was still a few weeks away. If your renewal is inside 90 days, start a quote now; it saves as you go, and a licensed Pembroke producer will tell you what can still be done in the time you have.
Contractor checklist
- Put every policy's expiration date on a shared calendar with reminders at 120, 90, 60 and 30 days.
- At 90 days: request current loss runs in writing on every line for the past five years, and prepare a payroll projection by classification for the coming year.
- At 90 days: update vehicle, driver, equipment and subcontractor lists and note any new services or large contracts.
- At 90 days: decide with your broker whether to market the account, and to which carriers, so no carrier is approached twice.
- At 60 days: complete submission to market; ask your broker when the renewal X-Mod is expected and whether a preliminary figure is available.
- At 30 days: quotes compared on the same basis, decision made, binding instructions given, and certificates queued for customers whose contracts require them.
- If a non-renewal notice arrives, treat its date as the real deadline and start marketing that week.
- If you decide not to shop, still complete the same review; a renewal you did not look at is not a decision.
Frequently asked questions
How early is too early to shop a plumbing insurance renewal?
Many carriers will not quote a renewal more than about 90 to 120 days out because the information, especially payroll and loss runs, will be stale by the effective date. Starting the preparation 90 days ahead and submitting around 60 days ahead gives underwriters time to ask questions while leaving the data current. Starting the paperwork earlier than that is fine; expecting firm quotes earlier usually is not.
When will I know my X-Mod for the renewal?
The WCIRB calculates your experience modification from unit statistical data your current and prior carriers report; the latest report used is due no later than one month before your rating effective date, so the new mod may not be issued until close to the renewal. Ask your broker at the 60-day mark whether it has been issued. If it has not when you need to bind, a quote is commonly based on the expiring or an estimated mod, and the policy is adjusted when the new one is issued.
Should I shop my insurance every year?
No. Marketing an account every year, especially to the same carriers, teaches underwriters that you will leave for a small difference and can make them less willing to quote. Shop when something has changed: the premium increase is significant, the carrier is restricting coverage, your operation has changed, your claims have improved materially, or you have a non-renewal. In a stable year with a modest change, a review with your current broker is often enough.
What should I do when I receive a non-renewal notice?
Read the reason stated, note the effective date, and call your broker the same day. For many commercial liability and property policies, California requires at least 60 days' written notice of non-renewal, with reasons; for workers' compensation the minimum is 30 days. That notice period is your marketing window. Request loss runs immediately (a non-renewal entitles you to a loss history within 10 business days of a written request on policies covered by Insurance Code §679.7), be prepared to explain the reason to new carriers, and do not let workers' compensation lapse, because CSLB suspends the license of a contractor required to carry it who fails to maintain coverage.
Ready to put this into practice?
Start a quote. It takes one application, saves as you go, and a licensed Pembroke producer reviews every submission.
Sources
- WCIRB — California Workers' Compensation Experience Rating Plan (effective 9/1/2024)
- WCIRB — Experience modification: how the X-Mod is calculated
- CSLB — Workers' Compensation requirements for licensees
- California Insurance Code §678.1 — notice of nonrenewal and conditional renewal, commercial policies
- California Insurance Code §11664 — notice of nonrenewal, workers' compensation policies
- California Insurance Code §675.5 — commercial policies subject to the cancellation and nonrenewal chapter (and exclusions)
- California Insurance Code §679.7 — premium and loss history reports on request
This article is general information for California plumbing contractors, not legal or insurance advice for your specific situation. Coverage depends on the actual policy terms, exclusions, endorsements, underwriting and applicable law. Insurance is offered through Pembroke Insurance Solutions, a licensed insurance agency.