Subfloor Ventilation Installation in Carlton North
Protecting a Heritage Home from Damp and Musty Smells
In Carlton North, many of the beautiful older homes feature raised timber floors and limited subfloor access—conditions that can easily trap moisture and create the perfect environment for damp, mould, and musty odours. When our customer contacted Kenner Electrics, they were in the middle of a renovation and wanted to tackle the problem before it caused any long-term damage. Our team inspected the subfloor area and designed a tailored subfloor ventilation system to keep the space dry and healthy for years to come.

Customised Subfloor Ventilation for Long-Term Protection
We configured, supplied, and installed a fully ducted subfloor fan ventilation system, complete with two powerful TT 150 SILENT Inline Mixflow fans (405–555m³/hr, 26–33dBA) to deliver reliable, quiet performance. Both fans were wired from the same outlet in the second bedroom, with a penetration through to the front room to improve cross-flow ventilation. During the fit-off stage of the renovation, an isolator and timer control were installed, ensuring the system runs automatically during the day and switches off at night.
This custom setup now provides continuous airflow beneath the home, actively drawing out damp air and replacing it with fresh, dry air. By addressing the root cause of the moisture problem, the homeowner can now enjoy a cleaner, healthier indoor environment—and peace of mind knowing their home is protected from mould, timber rot, and structural damage.

Why Subfloor Ventilation Matters
Many older Melbourne homes face similar challenges with damp and musty smells caused by poor airflow under the house. Installing a mechanical subfloor ventilation system is one of the most effective ways to prevent these issues before they spread to living areas. Unlike passive vents that rely on natural breezes, mechanical fans provide constant air movement, helping keep the subfloor dry even during wet winter months. This not only protects your home’s structure but also improves indoor air quality and supports the performance of your underfloor insulation.
Professional Installation You Can Trust
At Kenner Electrics, our licensed electricians take the time to assess every subfloor area and design a system that fits your home’s specific needs. We use high-quality components, including stainless steel vents and durable ducting, and all installations are completed neatly and safely—with our lifetime workmanship guarantee. Whether you’re renovating or simply noticing musty odours, we’ll help you find the right ventilation solution to protect your property for the long term.

Keep Your Home Fresh and Dry
If you’ve noticed damp smells, mould, or condensation in your home, don’t wait for the problem to get worse. Call Kenner Electrics today on (03) 9996 0663 to book your subfloor ventilation inspection. Our friendly local team will assess your property and recommend the best solution to keep your home dry, comfortable, and protected all year round.
