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How Does an Hour Bank Benefits Plan Work? The Arithmetic, Explained

Hours in, coverage out, and a reserve in between. Here is how an hour bank benefits plan is built, with a worked example and the questions to ask before you sign.

A framer in a hard hat working on roof trusses — hour bank benefits plans track the hours construction workers put in

Direct answer

An hour bank benefits plan turns hours worked into months of coverage. Every hour an employee works adds a contribution to an account in their name. Each month, the plan takes a set number of hours out of that account to pay for coverage. Work more than the monthly draw and the extra hours build a reserve. Work less, and the reserve carries the employee until it runs out. AEC Benefits, an Ontario group benefits brokerage for construction employers, can arrange an hour-bank program or quote a conventional plan with the hourly cost per employee broken out. To get a quote: aecbenefits.ca/get-quote or (905) 320-4123.

Authority

Construction benefits guidance reviewed for Ontario employers

FSRA Regulated

Written by

Steffen deGraaf, Founder of AEC Benefits

20+ years in insurance and group benefits, construction job-site roots, and Ontario insurance brokerage experience.

Last updated

October 13, 2026

Reviewed by

AEC Benefits advisory team

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Who this is for

  • Ontario contractors who have been handed an hour-bank flyer and want to understand the mechanics before the pitch.
  • Non-union shops with seasonal or project-based crews.
  • Owners comparing an hour bank with a conventional plan that carries laid-off employees.
  • Office managers and bookkeepers who will be the ones reporting hours every month.
  • Tradespeople trying to work out whether their coverage survives a slow winter.

Fast decision summary

Your crew is unionized.

The hour bank in your collective agreement is the right structure in nearly every case. Read it, do not replace it.

Your people move between contractors inside the same industry plan.

Portability matters. A multi-employer hour bank is built for this.

You keep your own core crew and want them covered between your own projects.

Price a conventional plan with layoff continuation written in, next to the hour bank, with the hourly cost broken out on both.

Your crew is half field, half office.

An hours-worked model does not fit the office half. Look at a two-class conventional plan first.

The three numbers that run an hour bank

Every hour bank plan comes down to three numbers. First, the contribution per hour worked, which is what the employer remits for every hour on the timesheet. Second, the monthly draw, which is how many hours it costs to buy one month of coverage. Third, the reserve cap, which is the most hours an employee is allowed to hold in the bank.

Those three numbers are set by the plan, not by you. They live in the plan text. Before you believe anything a flyer says about coverage lasting through the winter, find all three and write them down.

There is usually a fourth number too: the starting balance. Most plans will not open coverage until an employee has banked enough hours to pay for a month or two up front. And many run a lag, where hours worked in one month are reported the next month and pay for coverage the month after that. So a new hire on a plan like this is often working for a stretch before anything is in force. Confirm the lag in the plan text as well.

A worked example (illustration only, not an AEC price or any plan's actual rules)

Say a plan charges 140 hours for a month of coverage and caps the reserve at 840 hours, which is six months. A framer works 170 hours in May. The plan takes 140 to pay for a month of coverage and 30 go into the bank. June is 180 hours: 140 out, 40 banked, balance 70. July and August run 190 hours each: balance 170. September and October are 160 each: balance 210. By the end of October that framer is sitting on a month and a half of reserve.

Now the ground freezes. November is 60 hours. The plan still needs 140 for the month, so it takes the 60 and pulls 80 from the bank. Balance 130. December is a layoff with zero hours: 140 out, balance drops below zero, and coverage ends partway through the second month of the slowdown. The reserve bought roughly six weeks of coverage, not a winter.

Change one input and the picture changes. A crew that works 200-hour months through a long season builds a six-month reserve by fall and rides through to spring. A crew that works 150-hour months on a short season never builds much of a bank at all. The hour bank does exactly what the arithmetic says it will do. The question is whether your crew's arithmetic produces a reserve.

What happens at layoff, lapse and rehire

On layoff, nothing changes inside the plan. Hours stop going in and the monthly draw keeps coming out. Coverage continues until the balance cannot cover a full month. At that point coverage lapses. Some plans let the employee self-pay the missing hours to stay covered for a period; many do not. Check.

When the same employee comes back in spring, their hours start going in again. If their coverage lapsed, most plans make them meet the starting balance again before it comes back, which can mean another month or two without benefits at the start of the season. That re-qualifying gap is the part owners are surprised by.

In a multi-employer plan, the account follows the worker between participating contractors. That is the real strength of the structure. If the worker leaves the plan's employers altogether, the bank typically keeps paying until it is empty and then ends.

Where hour banks come from in Ontario

Hour banks are the standard structure in unionized construction. The collective agreement sets a cents-per-hour contribution, the plan is jointly trusteed, and the account follows the worker from one signatory contractor to the next. That is what the structure was built for.

Non-union Ontario contractors can reach a similar structure through pooled industry plans. The site's broker comparison page sources that geography: ICBA runs hour banks in B.C. and Alberta, and in Ontario the hour-bank options are run through Merit Ontario and the Ontario Construction Industry Benefit Plan. A pooled plan is standardized by necessity, so the drug formulary, the paramedical limits and the disability definitions come as written.

For the fuller comparison of when an hour bank fits and when a custom plan is the better answer, read the construction cluster page on hour bank benefits plans for Ontario construction. This article is about the mechanics.

Decision map

How to think through this article

Best next steps
  1. 1

    Your crew is unionized.

    The hour bank in your collective agreement is the right structure in nearly every case. Read it, do not replace it.

  2. 2

    Your people move between contractors inside the same industry plan.

    Portability matters. A multi-employer hour bank is built for this.

  3. 3

    You keep your own core crew and want them covered between your own projects.

    Price a conventional plan with layoff continuation written in, next to the hour bank, with the hourly cost broken out on both.

Practical lens

An hour bank rewards long seasons and punishes short ones.

Continuity through your own slow season is a plan-design question, not only a funding question.

Advisor shortcut

I commend hour banks first, because the idea is sound. Then I ask who holds the reserve, what the monthly draw is, and what happens when a large claim is not capped. For a lot of Ontario shops the honest answer is that they do not need hours banked. For the ones that do, we can arrange an hour-bank program through our broker connections. Either way, you should see a monthly cost and an hourly cost per employee side by side before you decide.

What the flyer shows and what it does not

A flyer says "three dollars an hour." That number is an illustration of how hour-bank sheets are sold, not an AEC price. It also does not show the monthly draw, the starting balance, the lag, the reserve cap, who holds the reserve, or what the plan does when a specialised drug claim is not capped. Those are the questions I ask when a flyer hits the table, and I ask them after saying what is true: an hour bank is a smart way to put a non-union shop next to a union hourly contract.

Who holds the reserve, and why it matters

Every banked hour is money sitting somewhere. In a trusteed plan it sits with the trust. In a pooled plan it sits with the plan administrator. Either way it is not in your account and it is not in the employee's pocket. The plan needs that money in place before coverage starts, which is why hour banks need a reserve to get going.

A lot of Ontario shops do not need hours banked at all. If your core crew works year-round, or your slow season is a few weeks rather than a few months, you can pay a monthly premium, write layoff continuation into the plan, and skip the reserve. You still get an hourly number: AEC quotes the monthly cost of the plan and breaks out the hourly cost per employee, the same way a union plan talks.

Hour bank vs a conventional plan with layoff continuation

Hour bank
Coverage is paid in hours. Months of coverage rise and fall with hours worked.
Conventional plan with layoff continuation
Coverage is paid in dollars per month per employee, whether they worked 100 hours or 200.
Takeaway
An hour bank rewards long seasons and punishes short ones.
Hour bank
A reserve has to build before coverage survives a layoff.
Conventional plan with layoff continuation
Layoff continuation is written into the plan for a defined period. No reserve.
Takeaway
Continuity through your own slow season is a plan-design question, not only a funding question.
Hour bank
In a multi-employer plan, the account follows the worker between contractors.
Conventional plan with layoff continuation
Coverage stays with your company. It does not follow a worker to a competitor.
Takeaway
Portability is the one thing only an hour bank delivers.
Hour bank
Plan design is standardized for every employer in the pool.
Conventional plan with layoff continuation
Design is built around your crew: classes, limits, definitions, wellness.
Takeaway
If you compete on a specific benefit, you need a lever to pull.
Hour bank
Rates reflect the pool's claims experience.
Conventional plan with layoff continuation
Rates reflect your group and can be shopped across insurers at renewal.
Takeaway
A healthy, stable crew can pay more in a pool than on its own.

Common mistakes

  • Reading the dollars-per-hour figure on a flyer as the price of coverage.
  • Assuming a banked summer covers a whole winter without running the arithmetic.
  • Not asking about the lag between hours worked and the month they pay for.
  • Forgetting that a lapsed employee usually has to re-qualify in spring.
  • Putting office staff on an hours-worked model that was built for the field.
  • Choosing an hour bank for continuity when the real problem was a plan with no layoff provision.

Advisor's take

I commend hour banks first, because the idea is sound. Then I ask who holds the reserve, what the monthly draw is, and what happens when a large claim is not capped. For a lot of Ontario shops the honest answer is that they do not need hours banked. For the ones that do, we can arrange an hour-bank program through our broker connections. Either way, you should see a monthly cost and an hourly cost per employee side by side before you decide.

Practical checklist

  • Find the contribution per hour, the monthly draw and the reserve cap in the plan text.
  • Confirm the starting balance a new hire needs and the reporting lag.
  • Run your crew's real monthly hours through the arithmetic for a full year.
  • Ask what happens when the bank hits zero, and whether self-pay is allowed.
  • Ask who holds the reserve and how a large, uncapped claim is handled.
  • Get a conventional plan quoted with layoff continuation, with the hourly cost broken out, and compare.

Sources & References

The worked example uses made-up numbers to show the arithmetic. Contribution rates, monthly draws, reserve caps, starting balances and lag periods differ from plan to plan. Confirm them in the plan document before relying on them.

[1]

Hour Bank Plan

Merit Ontario

View source
[2]

Hour Bank

Independent Contractors and Businesses Association (ICBA)

View source

FAQ

What is an hour bank benefits plan?

An hour bank is a way of funding group benefits where each hour an employee works adds a contribution to an account in their name, and each month of coverage costs a set number of hours from that account. Hours above the monthly cost build a reserve that keeps the employee covered through layoffs or slow months. The account follows the worker rather than the job.

How many hours do you need to qualify for benefits in an hour bank?

It depends on the plan. Most require a starting balance equal to one or two months of coverage before benefits begin, and many run a lag of a month or two between hours worked and the month they pay for. Confirm both numbers in the plan text before telling a new hire when their coverage starts.

What happens to my hour bank if I am laid off?

Hours stop going in, and the plan keeps drawing the monthly cost out of your balance. Coverage continues until the balance cannot pay for a full month, then it lapses. How long that takes depends on how many hours you banked during the season and the monthly draw set by the plan.

Can I self-pay to keep my hour bank coverage going?

Some plans allow an employee to pay the shortfall for a limited period when the bank runs low. Many do not. It is a plan-specific rule, so check the plan document rather than assuming.

Does an hour bank follow me if I change employers?

Inside a multi-employer plan, yes. Hours earned with one participating contractor keep paying for your coverage when you move to another. If you leave the plan's employers altogether, the balance usually keeps paying until it is empty and coverage then ends.

Is an hour bank cheaper than a conventional group plan?

Not on its own. An hour bank changes how coverage is paid for and when it lapses, not what the coverage costs. Pooled plans can price well because risk is spread across many employers, but your rate then reflects the pool rather than your own crew. A conventional plan can be quoted with the hourly cost per employee broken out, so you can compare the two the same way.

Do you have to be unionized to get an hour bank in Ontario?

No. Hour banks are standard in unionized construction, but non-union Ontario contractors can access them through pooled industry plans. The difference is usually design flexibility, not eligibility. AEC Benefits can also arrange an hour-bank program through its broker connections for a non-union contractor who wants one.

Can AEC Benefits set up an hour bank plan?

Yes. If an hour bank is the right fit, AEC Benefits can arrange an hour-bank program through its broker connections. The conversation starts the same way every time: commend the product, show the monthly cost with the hourly cost per employee broken out, and ask who holds the reserve and what happens when a large claim is not capped. Many Ontario shops do not need hours banked, and AEC will say so. A unionized crew's hour bank stays in the collective agreement.

Want the hourly number without the reserve?

Send over your crew size and a rough idea of your season. AEC Benefits will quote a plan with the monthly cost and the hourly cost per employee side by side, and tell you plainly if an hour bank is the better fit.

Get a quote

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