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Common Water Issue in BC
Shower Leaking Through Ceiling Below — Bathroom Leak Detection
A shower leak appearing on the ceiling below is a serious issue requiring immediate attention. Water can cause structural damage and mould growth within days.
Possible Causes
- •Failed shower pan or waterproof membrane allowing water through floor
- •Cracked or missing grout and caulking at shower floor and wall junctions
- •Leaking shower valve or pipe connections within the wall
- •Damaged shower drain flange or gasket at floor connection
- •Improperly installed shower base or surround
Recommended Steps
- 1Stop using the shower immediately — continued use worsens damage
- 2Document ceiling damage with photos before any repairs
- 3Check shower caulking and grout condition — failed seals are the most common cause
- 4Listen for dripping between shower uses — constant drip indicates pipe leak
- 5Call professional leak detection to identify exact source before opening ceiling
Related Services
Need Professional Help?
Don't let a small leak become a big problem. Contact LeakInspections.ca — a division of Anyleak.ca and Leak.ca — for expert diagnosis.