Air Duct Cleaning in Saint-Jérôme
Ultra Air is a NADCA-certified, family-run duct cleaning company that has served the Greater Montreal area since 1999 — and that includes Saint-Jérôme and the surrounding Laurentides. From the older homes of the central sector to the fast-growing new developments in Bellefeuille, Lafontaine and around Chutes Wilson, our HEPA-filtered equipment removes the construction dust, lint and buildup that accumulates in your ventilation system after years of harsh Laurentian winters.
We also serve neighbouring communities including Prévost, Sainte-Sophie, Saint-Colomban, Saint-Hippolyte and Mirabel.
Why Duct Cleaning Matters in Saint-Jérôme
Saint-Jérôme is one of Quebec’s fastest-growing cities — the population rose nearly 8% in five years, well above the provincial average, driven by major new developments like Côteaux du Grand-Héron, Quartier Montmartre and the Chutes-Wilson sector. New construction is a leading cause of contaminated ductwork: drywall dust, sawdust and debris settle deep in the system and circulate for months after move-in.
At the same time, the historic central sector has an older housing stock where decades of accumulated dust, and in some homes wood-heating residue, build up in aging ducts. And with a significant share of Saint-Jérôme residents aged 65 and over, indoor air quality is a real health consideration — clean ducts mean fewer airborne irritants for households where respiratory comfort matters.
Long, cold winters keep Laurentian homes sealed tight for months, recirculating the same indoor air — which is exactly why a well-maintained air exchanger (HRV) and clean ducts make a noticeable difference here.

Serving Saint-Jérôme and the Laurentides
We serve Saint-Jérôme and the surrounding Laurentides, including the Bellefeuille, Lafontaine, Saint-Antoine and central sectors, plus Prévost, Sainte-Sophie, Saint-Colomban, Saint-Hippolyte, Mirabel and Saint-Sauveur. Based in Saint-Laurent, we travel to Saint-Jérôme regularly — about 45 minutes via Autoroute 15.


