Condo Insurance in Ontario: What the Corporation Covers and What You Have to Buy
At twenty to seven on a Saturday morning, the braided hose behind a washing machine on the second floor of a Keswick townhouse condo let go. Nobody was home. By the time a neighbour noticed water coming through her hallway ceiling, it had been running for close to two hours.
What happens next surprises almost everyone. Three separate insurance policies come into play. The condo corporation's policy handles part of it. The downstairs neighbour's policy handles part of it. And the owner of the unit where the hose failed, who did nothing wrong at all, ends up holding a bill for several thousand dollars.
That last part is the piece nobody explains at closing. If you own a condominium anywhere in the province, the most useful thing to understand about condo insurance in Ontario is not the price. It is the boundary. There is a line running through your home that separates what the corporation insures from what you insure, and almost nobody knows where their own line sits until a claim goes looking for it.

The line that runs through your condo
Under Ontario's Condominium Act, 1998 (external, open in new tab), every condo corporation is required to carry insurance on the units and common elements against major perils such as fire and water escape. That is a real obligation, and it is why your monthly fees include an insurance component.
Here is the catch. The corporation does not insure your unit as you live in it today. It insures what the Act calls the standard unit, which is the base specification the units were originally built to, as defined in the corporation's standard unit by-law or in the schedule filed with its declaration.
Think of it as the builder's original floor plan and finish list, frozen in time. Everything the corporation insures sits on one side of that line. Everything else, including every upgrade any owner has ever made, sits on yours.
What sits on the corporation's side
Generally the structure, the roof, the exterior, the shared hallways, lobbies, elevators, parking areas, landscaping and mechanical systems, plus the original builder-grade finishes inside your unit as described in the standard unit by-law. That often means the base cabinets, the original flooring the builder installed, standard countertops, standard fixtures and the original plumbing behind the walls.
What sits on yours
Your belongings. Your liability. Your additional living expenses if you are put out of the unit. And critically, every improvement to the unit beyond the standard specification, whether you made it or a previous owner did. If the builder installed laminate and someone put in engineered hardwood, the difference is yours to insure. If the kitchen was replaced, the new kitchen is yours to insure.
The Condominium Authority of Ontario (external, open in new tab) is blunt about this: the corporation's policy does not cover improvements or non standard elements of a unit. That responsibility belongs to the owner.
Where your line actually sits
This is the part worth twenty minutes of your time. The standard unit by-law is a real document, and every corporation writes its own. Two buildings on the same street in Newmarket can draw the line in different places. One by-law might include flooring in the standard unit. Another might exclude it entirely and leave every square foot of floor to the owners.
You can request the standard unit by-law from your property manager or board, and it also appears in the status certificate package when a unit changes hands. If you bought a resale unit, the upgrades you inherited may have been made two owners ago and never disclosed. They are still yours to insure.

Who insures what
Item | Corporation's policy | Your condo policy |
Roof, exterior walls, hallways, lobby, elevators, shared parking | Yes | No |
Original builder-grade finishes inside your unit (as set out in the standard unit by-law) | Yes | No |
Upgraded flooring, kitchens, bathrooms, built-ins, whether you made them or inherited them | No | Yes |
Furniture, electronics, clothing, tools, bikes, everything you would take with you | No | Yes |
Your personal liability if someone is injured in your unit or you damage another unit | No | Yes |
Hotel, meals and rent if the building is unliveable during repairs | No | Yes |
The corporation's insurance deductible when damage originates in your unit | No | Yes, if you carry the right coverage |
A special assessment charged to all owners after a large uninsured shortfall | No | Partly, through loss assessment coverage |
The deductible rule that catches owners off guard
Back to the washing machine hose. Nobody was negligent. The hose was ten years old and it failed, the way ten year old hoses do.
Section 105 of the Condominium Act says that when damage to a unit is caused by an act or omission of the owner, or of that owner's tenants or guests, the owner is responsible for the lesser of two amounts: the cost of repairing the damage to their own unit, or the corporation's insurance deductible. That amount gets added to the unit as a common expense, which means the corporation can collect it the same way it collects your monthly fees, including by registering a lien.
Two details matter enormously here.
First, negligence is not required. Ontario courts have been clear that section 105 does not import a negligence standard. An owner can behave perfectly reasonably and still be charged, as long as the damage traces back to something in their unit. That is closer to strict liability than to fault.
Second, corporation deductibles are not small any more. Water damage deductibles in Ontario buildings have climbed steeply over the past several years, and figures in the ten thousand to fifty thousand dollar range are now common in buildings with a claims history. Many corporations have also passed by-laws under section 105 extending an owner's responsibility beyond their own unit to damage in other units and common elements.
The protection is a coverage most people have never heard of. It goes by names like deductible assessment coverage or condo corporation deductible coverage, and it responds when the corporation charges its deductible back to you. It is inexpensive relative to what it covers, and the limit should be checked against your corporation's actual deductible, not against a default number the insurer picked years ago.

Four coverages people skip and then need
Improvements and betterments, valued honestly
Owners routinely insure a renovated unit for the amount the builder would have spent. If your kitchen, flooring and bathrooms have been redone, price the replacement at today's labour and material costs, not at what the previous owner paid in 2014.
Personal liability
In a condo, liability is not abstract. Water travels down and sideways, and one failure in your unit can involve three or four other homes. A limit of one million dollars is the floor. Two million costs very little more and is what we usually recommend, particularly in older low-rise buildings with original plumbing.
Loss of use
If a fire or a large water loss makes the building unliveable, someone has to pay for where you sleep. That is your policy, not the corporation's, and repairs after a serious loss in a multi-unit building routinely run for months rather than weeks.
Loss assessment
When a loss exceeds the corporation's coverage, or falls into a gap in it, the shortfall can be levied against all owners as a special assessment. Loss assessment coverage picks up your share within its limit. It is the difference between a manageable bill and an unwelcome one.
Condos here are not Toronto condos
Most of the coverage advice written about condo insurance in Ontario assumes a high-rise tower downtown. The condo stock across York Region and around Lake Simcoe looks nothing like that, and the differences change what your policy needs to do.
Ground level entrances. Townhouse and stacked townhouse condos in Keswick, Sutton, Jackson's Point, Mount Albert and Newmarket have their own front doors, their own basements or crawl spaces in some cases, and their own exposure to water coming in at grade. Sewer backup and overland water coverage matter far more here than they do on the fourteenth floor of a tower. They are usually optional endorsements, and they are frequently missing.
Older plumbing. A number of the low-rise complexes around Georgina and East Gwillimbury are now thirty to forty years old. Original supply lines, original shut-off valves and original water heaters are exactly the conditions that produce escaping water claims and, in turn, the deductible chargebacks described above.
Waterfront and adult lifestyle buildings. Near Lake Simcoe there are units used seasonally or left empty for weeks at a time in winter. Most policies contain vacancy conditions and requirements about heat being maintained or the water supply being shut off during an absence. If your unit sits empty while you are away, that conversation needs to happen before you leave, not after.
The one that trips people up most. A lot of newer housing in Sharon, Queensville, Holland Landing, Bradford and parts of Newmarket is sold as freehold but is tied to a common elements condominium corporation. You own the house outright, and you also own a share of a corporation that owns the private road, the visitor parking or the stormwater pond. That is a parcel of tied land, usually shortened to POTL.
Owners in this situation are sometimes sold a condo unit policy because the word condominium appears on their paperwork. In most cases that is the wrong policy. You own the building, so you generally need a homeowner policy that insures the structure, with the common elements interest and any potential assessment handled separately. If you are not certain which describes your property, the status certificate will tell you, and it is worth confirming before a claim does it for you.
What condo insurance costs in Ontario
Condo policies are the least expensive form of property insurance most people will ever buy, because you are not insuring a building. Typical premiums in Ontario fall somewhere in the range of three hundred to six hundred dollars a year, or roughly twenty five to fifty dollars a month, though a heavily upgraded unit with high contents values and higher liability limits will sit above that.
What moves the price | Direction | Why |
Value of your improvements and contents | Up | More to replace after a loss |
Age of the building and its plumbing | Up | Escaping water is the dominant claim type |
Ground level or walkout unit | Up | Water entry and break-in exposure at grade |
Sewer backup and overland water endorsements | Up slightly | Real coverage for the losses that actually happen here |
Higher policy deductible | Down | You carry more of a small loss |
Bundling with your auto policy | Down | Multi-line discounts are among the largest available |
Claims-free history | Down | Rewarded by most Ontario insurers |
If you want a fuller picture of how property premiums are built in this province, our breakdown of what home insurance costs in Ontario walks through the same rating factors on the homeowner side.
What to have in front of you before you call
A condo quote takes about ten minutes when you have the right paperwork, and considerably longer when you do not. Gather these first:
The standard unit by-law, or the standard unit schedule from the declaration
The corporation's certificate of insurance, which names the deductibles
A note of the water damage deductible specifically, since it is usually the highest one
Whether the corporation has passed a by-law under section 105 extending owner responsibility beyond the origin unit
A list of upgrades in your unit, including any made by previous owners
Photos or a short video walkthrough of your contents, room by room
That last item takes five minutes on your phone and is the single most useful thing you can do before a claim. It also settles the contents limit question far better than guessing.
Not sure where your line sits? Send us your standard unit by-law and your corporation's certificate of insurance and we will read them against your policy. We have been placing condominium insurance for owners across Keswick, Georgina, Mount Albert, East Gwillimbury and York Region for more than fifty years, from our offices in Keswick and Mount Albert.
Request a quote or get in touch and we will tell you plainly what is covered and what is not.
Questions we get from condo owners
Is condo insurance mandatory in Ontario?
It is not required by provincial law the way auto insurance is. In practice it is effectively required, because mortgage lenders insist on it, condo declarations usually require owners to carry it, and going without leaves you personally exposed to the corporation's deductible chargeback.
What does the condo corporation's insurance actually cover?
The building structure, the common elements, and the units as originally built to the standard unit specification, against major perils such as fire and escaping water. It does not cover your belongings, your liability, your additional living expenses, or any upgrade beyond that original specification.
Can my condo corporation make me pay its deductible?
Yes. Under section 105 of the Condominium Act, when damage is caused by an act or omission of the owner or their tenants or guests, the owner pays the lesser of the repair cost for their own unit or the corporation's deductible, and it is collected as a common expense. Many corporations have by-laws extending this further. Negligence is not required.
How do I find out what my standard unit includes?
Ask your property manager or board for the standard unit by-law. It is also included in the status certificate package. Read it before you set your improvements limit, because every corporation defines it differently.
Does condo insurance cover water damage?
It covers sudden and accidental escaping water inside your unit, subject to your deductible. Sewer backup and overland water are usually separate optional endorsements, and both are worth having in ground level and walkout units around Lake Simcoe. Gradual leaks and long-term seepage are generally excluded, which is the same distinction we cover in our article on water damage and home insurance in Ontario.
I rent out my condo. Do I need a different policy?
Yes. A standard condo policy assumes you live there. A rented unit needs a landlord policy covering your improvements, your liability as a landlord and loss of rental income, and your tenant should carry their own tenant insurance for their belongings and liability.
My house is freehold but I pay condo fees. Which policy do I need?
You most likely own a parcel of tied land attached to a common elements condominium corporation, which is common in newer subdivisions across York Region. Because you own the building itself, a homeowner policy is usually the correct form, with the common elements interest addressed separately. Check your status certificate and have a broker confirm it.
How much contents coverage should I carry?
Enough to replace what you own, which is almost always more than people estimate. Walk through each room with your phone recording, including closets and storage lockers, then price the total honestly. Pair that with a liability limit of one million dollars at minimum, and two million where the cost difference is small.
This article is general information about condo insurance in Ontario and is not a substitute for advice on your own policy. Coverage, wordings and limits vary by insurer and by condominium corporation. Al Dorman Insurance Brokers Ltd. has served York Region and the Lake Simcoe area for over fifty years, with offices in Keswick and Mount Albert. Speak with a licensed broker about your specific situation before making coverage decisions.

.png)



Comments