Delivery Charges on Your Ontario Hydro Bill: Why They Are So High
What the delivery charge on an Ontario hydro bill pays for, why it is mostly fixed, why rural Hydro One customers pay more, and what you can and cannot reduce.
Key takeaways
- The delivery charge pays for the local wires and the high-voltage transmission grid that bring electricity to your home.
- Most residential distribution charges are now a fixed monthly amount, so using less electricity lowers delivery only a little.
- Delivery varies widely by utility; low-density rural customers usually pay the most.
- Because delivery is largely fixed, savings from efficiency or shifting usage come mainly from the electricity line.
The delivery charge on an Ontario hydro bill pays for the poles, wires, transformers and transmission lines that carry electricity from generating stations to your home. It is often high because most of it is a fixed monthly charge that does not fall when you use less, and in rural areas the cost of the local network is shared among fewer customers.
For many households, delivery is the second-largest line on the bill after electricity, and in low-use months or rural areas it can be the largest. This guide breaks down what is inside the delivery line, why it differs so much across the province and how to factor it into your savings plans.
What is included in the delivery charge?
Delivery combines several separate items. Your local distribution company (LDC) collects all of them, but only part of the money stays with the LDC.
| Component | What it pays for | How it is charged | Who keeps it |
|---|---|---|---|
| Fixed monthly distribution charge | Local poles, wires, transformers, meters, billing, customer service | Flat dollar amount per month | Your LDC |
| Volumetric distribution charge | Remaining local costs (small or zero for most homes now) | Per kWh | Your LDC |
| Transmission network charge | The high-voltage provincial grid | Per kWh | Transmitters (largely Hydro One Networks) |
| Transmission connection charge | Stations that connect your LDC to the grid | Per kWh | Transmitters |
| Rate riders | Temporary OEB-approved adjustments, up or down | Per kWh or per month | Varies |
| Line loss adjustment | Energy lost as heat on the wires | Increases billed kWh by a few percent | Applied through the electricity and delivery lines |
Rates for each item are approved by the Ontario Energy Board (OEB) through each utility's rate application. You can find your LDC's approved rates through oeb.ca (opens in a new tab) or on your LDC's website.
Note: Some LDCs show the loss adjustment within the electricity line and others within delivery. Either way, it is why your billed kWh can be slightly higher than your meter reading.
Why is my delivery charge so high?
Three factors explain most of it.
1. Most of it is fixed
Over roughly the past decade, the OEB moved residential distribution rates to a fully fixed monthly charge. The reasoning is that the cost of building and maintaining the local network does not depend much on how many kWh each home uses. The result is that a small apartment using 300 kWh a month pays about the same distribution charge as a large house using 1,300 kWh.
In practice, that means delivery as a share of your bill is highest in low-use months, such as spring and fall, and lowest in high-use months.
2. Density
Rural customers pay much more for delivery than urban customers. In a city, one kilometre of line might serve hundreds of homes. In parts of rural and northern Ontario, one kilometre might serve a handful. Many Hydro One rural customers pay noticeably higher fixed charges than customers of urban utilities such as Toronto Hydro, Alectra or Hydro Ottawa.
To soften this, eligible rural and remote customers receive rate protection credits, which appear as a lower delivery charge than they would otherwise pay. You do not need to apply; the credit is built into the rates for eligible areas.
3. Investment in the grid
Utilities are replacing aging equipment, adding capacity for growth, electric vehicles and heat pumps, and hardening lines against storms. Those investments are approved by the OEB and recovered through delivery rates over many years.
How delivery compares across a year
The example below uses illustrative figures for a Toronto-area home. Delivery is roughly $34 fixed plus transmission at about 1.1¢ per kWh. These are estimates only; check your own bill.
| Monthly use | Electricity (TOU, estimate) | Delivery (estimate) | Delivery as share of pre-tax bill |
|---|---|---|---|
| 450 kWh (mild month) | $53 | $39 | about 40% |
| 750 kWh (typical winter month) | $89 | $42 | about 31% |
| 1,200 kWh (electric water heat, winter) | $142 | $47 | about 24% |
| 2,000 kWh (heat pump home, January) | $237 | $56 | about 19% |
A rural Hydro One customer could see a fixed charge well above the urban example, which would raise every row. Our hydro bill estimator lets you choose your utility type to see the effect.
What can you reduce, and what can't you?
| Part of delivery | Can you lower it? | How |
|---|---|---|
| Fixed distribution charge | No | It is the same regardless of usage |
| Transmission charges (per kWh) | Somewhat | Use fewer kWh |
| Line loss adjustment | Somewhat | It scales with your kWh |
| Rate riders | No | Set by the OEB and expire on their own schedule |
| Rate protection credits | Not directly | Applied automatically in eligible areas |
What this means for savings estimates
A common mistake is to divide the total bill by the kWh used and assume every kWh saved will save that much. Because much of delivery is fixed, the value of each kWh you save is closer to the commodity price plus transmission and some regulatory charges, then adjusted for HST and the Ontario Electricity Rebate.
For a Toronto-area home on Time-of-Use, that marginal value is roughly 10¢ to 20¢ per kWh depending on the time of day, not the 17.5¢ average all-in figure. This affects payback calculations for LED lighting, efficient appliances and other electricity savings measures. Shifting usage between price periods changes only the commodity line, since delivery is the same at any hour.
Delivery and bigger electrification choices
When you add a heat pump, an electric vehicle or an electric range, delivery rises only modestly because the fixed part does not change. That is a point in favour of electrification for many homes: the extra kWh mostly carry commodity, transmission and tax costs.
The reverse is also true. Cutting usage sharply, for example with solar under net metering, does not eliminate delivery. You will still pay the fixed monthly charge even if your net consumption is close to zero.
If your service is old or small, adding major loads might require an electrical panel or service upgrade. That is a one-time cost separate from monthly delivery charges, and it is worth an electrician's assessment before you commit to a heat pump. See our guide to heat pumps in Ontario for planning steps.
Frequently asked questions
Can I switch utilities to get a lower delivery charge?
No. Your LDC is determined by where you live. Unlike the commodity, where you can choose an RPP option or a retailer, delivery is a regulated monopoly service.
Why did my delivery charge change even though my usage didn't?
Rates are adjusted periodically through OEB-approved rate applications, often on 1 January or 1 May depending on the utility. Rate riders can also start or expire. Check the "rate changes" notice that usually comes with your bill.
Do I pay delivery if my cottage is empty all winter?
Yes. The fixed monthly distribution charge applies whether or not you use electricity. Seasonal customers of some utilities have their own rate classes; ask your LDC.
Are delivery charges included in the Ontario Electricity Rebate?
Yes. The rebate is calculated on the pre-tax subtotal, which includes delivery, regulatory and electricity charges.
About this page. Written and reviewed by the Energy Efficiency Ontario editorial team using official sources including the Ontario Energy Board, Save on Energy (IESO), Enbridge Gas and Natural Resources Canada. Figures are estimates unless attributed. Program terms change — confirm with the administrator before you buy. Our editorial standards · Report an error
Was this page helpful?
Related reading
Understanding Your Ontario Hydro Bill, Line by Line
What each line on an Ontario hydro bill means: electricity, delivery, regulatory charges, HST and the 15.7% Ontario Electricity Rebate, with a sample bill.
, 6 min read
The Ontario Electricity Rebate Explained: What the 15.7% Credit Means for Your Bill
How the Ontario Electricity Rebate works, who gets it, how the 15.7% credit is calculated from November 2026, and what the drop from 23.5% costs a typical home.
, 6 min read
Global Adjustment in Ontario Explained: What It Is and Who Pays It
What the global adjustment is in Ontario, why it makes up much of the cost of power, how RPP homes pay it in their rates, and when it shows as its own line.
, 6 min read