Bathroom Ventilation

Condensation on mirrors, mould on ceilings, and peeling paint are all signs your bathroom needs better ventilation. Learn the 7 warning signs and how a professional extractor fan installation can solve the problem.

How much does bathroom extractor fan installation cost in NZ? From $250 for simple replacements to $800+ for new ducted installations. Full 2026 pricing breakdown from licensed Christchurch electricians.