Blog · Compliance · 4 min read
Water Damage in a BC Strata: Who Pays for What
ManageStrata Team
August 7, 2026

Two questions that get confused
Water damage in a strata raises two separate questions, and merging them is where most disputes start:
- Who has to repair it? That follows the strata plan and the bylaws — who is responsible for maintaining and repairing the damaged thing.
- Who ultimately pays? That follows the insurance, and where a deductible is involved, the Strata Property Act.
An owner can be responsible for repairing something without being responsible for the cost of a claim, and vice versa. Keeping the two apart makes the rest straightforward (BC government guidance on the division of repair duties).
The strata's insurance is broader than "common areas"
A common misconception is that the strata policy stops at the hallway. It doesn't. Under section 149 of the Strata Property Act, the strata corporation must insure common property, common assets, the buildings shown on the strata plan, and original owner-developer fixtures inside strata lots, on a full-replacement-value basis.
So when a bathtub overflows and damages three units, the repair to the original building in all three is normally a claim on the strata's policy — not three separate owner claims. What sits on the owner's policy under section 161 is their improvements, non-original fixtures, contents, liability and loss of rental value. Our council's guide to strata insurance covers the split in more detail.
Who pays the deductible
This is the part most often stated incorrectly, including by people who should know better.
The default is the strata corporation. Under section 158(1), payment of a deductible on a claim against the strata's insurance is a common expense, contributed through strata fees.
Recovery from an owner is an exception, not a pass-through. Section 158(2) preserves the corporation's ability to sue an owner to recover the deductible where that owner is responsible for the loss or damage. The strata cannot simply pass the cost along because the water started upstairs. Responsibility has to be established — usually negligence, or a bylaw that validly imposes the cost — and the amount is that owner's liability in full, not a share by unit entitlement.
Section 158(3) also lets the strata raise a special levy or spend from the contingency reserve fund to cover the deductible without an owners' vote, where it must pay it to repair the damage. Who pays the strata insurance deductible works through the mechanics.
When the source is unclear
There is no statutory rule that splits liability when nobody can find the leak, and articles that suggest liability "may be shared" are inventing a mechanism the Act does not contain. What actually happens:
- The strata investigates, usually with a plumber or an envelope consultant, and pays for that investigation as a common expense.
- The repair proceeds regardless — the strata's obligation to repair common property does not wait for a culprit.
- The deductible falls where section 158 puts it: on the strata as a common expense, unless it can establish that a particular owner is responsible.
"We could not determine the cause" therefore usually means the building pays. That is the statutory default working as intended, not a failure of the process.
What to do when it happens
- Stop the water and make it safe. Emergency work comes before questions of responsibility.
- Tell the council immediately — the claim on the strata policy is the corporation's to make, not an individual owner's.
- Notify your own insurer too, for contents, improvements and any deductible exposure. Owners who wait for the strata's insurer often miss their own policy's notice period.
- Photograph everything before remediation starts.
- Get the deductible figure in writing early — it shapes every decision that follows.
- Record the cause and the reasoning, not just the invoices. That file is what an owner's challenge will turn on later.
Questions owners ask
A leak from my unit damaged my neighbour's. Am I liable? Not automatically. The strata's insurance normally responds for the building; whether you are responsible for the deductible or uninsured amounts depends on whether you were negligent or a bylaw applies.
Can the strata make me pay the deductible? Only by establishing that you are responsible. If you disagree, the route is a hearing at a council meeting under section 34.1 and then the Civil Resolution Tribunal — not a vote at a general meeting.
Can bylaws make owners responsible for all water damage? Bylaws can allocate some costs, but they cannot displace the strata corporation's statutory duties to insure and to repair common property. Read your registered bylaws, and get advice before relying on one to charge a large amount back.
Preventive work is cheaper than any of this: maintenance planning that keeps on top of supply lines, hot water tanks and the building envelope prevents more claims than any bylaw. Tools like SearchStrata can surface what a strata's own documents say about water-damage responsibility, and councils that log the cause and decision for every incident — as ManageStrata is built to do — are the ones who can still explain a chargeback a year later.
This article is general information about BC strata law, not legal advice; verify against the current Strata Property Act and Regulation or consult a BC strata lawyer or your broker.
General information, not legal advice. This article explains British Columbia strata law in general terms. The Strata Property Act and its regulations change over time and apply differently to each strata corporation. Confirm details against the current legislation or consult a qualified strata lawyer before acting.
Frequently asked questions
- Who pays for water damage in a strata?
- The strata's insurance normally responds for the original building, including inside strata lots, because section 149 requires the strata to insure the buildings shown on the strata plan. The deductible is a common expense under section 158(1) unless the strata establishes that a particular owner is responsible for the loss.
- What role does strata insurance play in water damage claims?
- A central one. The strata policy covers common property, common assets, the buildings shown on the strata plan and original owner-developer fixtures — not just common areas. Owners insure their improvements, non-original fixtures, contents, liability and loss of rental value under section 161.
- What should I do if I experience water damage in my unit?
- Report the damage to the strata council, document it, contact professionals for repairs, and file an insurance claim.
Keep reading
Run your strata with confidence
ManageStrata tracks your compliance deadlines, AGMs, and finances — with AI that drafts the work and you approve it. Free for duplexes.
Start free