HRV, ERV & Air Exchangers
Fresh-air ventilation for tight new builds and older moisture-prone homes — install, replace, or re-duct the air exchanger.
Bath fans and range hoods that dump into the attic cause moisture, mould, and ruined insulation. We run exhaust ducting that terminates correctly outside — done right the first time.

The small jobs, done properly: range hood, bathroom fan and dryer exhaust ducted to terminate outside where it belongs — not into the attic, where it rots insulation and grows mould. Straightforward work that a lot of homes get wrong.
Warm, moist air dumped into a cold attic condenses — rotting insulation and growing mould. Exhaust has to terminate outside. It's a small job that a surprising number of homes get wrong.
Yes. We run proper ducting from the hood to an exterior cap so cooking grease and moisture leave the house instead of collecting in the cabinets or the attic.
For real ventilation, yes — only a hood ducted to the outside actually removes steam, grease, and heat. Recirculating hoods just push it back into the kitchen. If yours doesn't vent out, we can run proper ducting to an exterior cap.
Always — through the roof or an exterior wall, never the attic or a soffit. Anywhere inside the envelope just moves the moisture into your structure. We duct bath fans to terminate outside, insulated and sloped so they can't drip back.
There are limits — long or twisty runs choke airflow, lengthen drying times, and build up lint (a fire risk), and every elbow effectively shortens the allowable length. We run dryer venting on the shortest practical path in smooth duct to a proper exterior cap.
Tell us what's happening and share a few photos — we'll get you a practical quote.
Request a Quote