How a water leak became a $150K fight between two condo owners
How a water leak became a $150K fight between two condo owners
A simple water leak between two condominium units escalated into a $150,000 legal dispute, highlighting how disagreements over responsibility, repair works and compensation can quickly spiral when communication breaks down in strata living.
The incident started when a ground-floor owner noticed water seeping through the ceiling. The suspected source was the upper-floor unit’s bathroom. What followed next was months of arguments over who should pay, what caused the leak, and whether repairs were done properly — eventually leading both parties to legal action.
How the Dispute Started
The lower-floor owner first requested the upstairs neighbour to check his pipes and waterproofing. However, disagreement arose when:
- The upstairs owner insisted the leak wasn’t from his unit
- The downstairs owner claimed MCST inspections pointed otherwise
- Both parties accused each other of delaying repairs
What could have been a straightforward repair became a prolonged exchange of letters, inspections and contractor reports.
Why the Case Became So Expensive
The total estimated cost of the dispute reached over $150,000, including:
- Experts’ inspection fees
- Legal representation
- Rectification works
- Compensation claims
Key Questions in Water-Leak Disputes
1. Is the leak from common property or a private lot?
If waterproofing or concealed pipes belong to common property, the MCST may be responsible. If they belong to the unit, the owner may be liable.
2. What caused the leak?
Poor upkeep, renovations, wear-and-tear, or improper installations can all affect liability.
3. Were reasonable steps taken to resolve the matter?
Courts may consider whether owners cooperated, acted promptly, or obstructed repairs.
How Condo Owners Can Avoid Such Disputes
- Report leaks early — delays make damage harder to assess
- Get MCST involved immediately to document and investigate
- Use neutral third-party contractors
- Keep all communication in writing
- Understand your duties under the BMSMA
Water issues can be complex, but cooperative problem-solving usually prevents them from becoming costly fights.


