Construction Bruno Robert Inc.
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 450 830-0236Heating, ventilation and air conditioning in Knowlton
In Knowlton, 3 companies are listed as active for heating, ventilation or air conditioning work in RBQ data dated November 3, 2026. 2 (67%) have held their licence for 10 years or more, the oldest since 1987; none got its licence in the last 90 days.
Get quotes for heating, ventilation or air conditioning work in KnowltonFree, no obligation: describe your work once, licensed companies answer you.
Get my free quotes →Proconstruc inc.
Renovation, construction and general workNew home buildersHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 450 242-4440Construction Inverness inc.
Renovation, construction and general workNew home buildersHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 450 830-0230Ad · Featured placement · examplePreview only — this is not a contractor listing
Your business could appear hereHeating, ventilation and air conditioning · Knowlton and the cities you serveHomeowners can open your profile and call you directly.
Other cities
Sherbrooke 154Granby 62Magog 22Cowansville 16Bromont 16Coaticook 12Cookshire-Eaton 10Shefford 9Lac-Brome 9Farnham 8Eastman 7Lac-Mégantic 6
Other trades in Knowlton
Finding a heating and cooling contractor in Knowlton
Looking for a heating and cooling contractor in Knowlton? All 3 companies on the list are also listed in other trades: renovation, construction and general work (3), wood stoves and fireplaces (3) and new home builders (2).
Knowlton ranks 33rd of 78 cities in the Estrie region for this trade, with 1% of the region's 499 companies.
The choice is limited in Knowlton. Companies from nearby cities in the region, such as Sherbrooke (154), Granby (62) and Magog (22), may also serve your area: ask them.
The RBQ numbers: heating, ventilation and air conditioning in Knowlton
3companies with an active licence
0new licences in 90 daysnone in the last 30 days
2have held their licence for 10 years or more67% · the oldest since 1987
3have a $40,000 licence bondmay compensate a client under RBQ rules
12open public tenders within 100 km- All of them have a published phone number: you can call them directly.
- Most common subcategories: 10 Solid-fuel space heating (wood stoves, fireplaces) (3), 1.2 Small buildings (3), 1.3 Buildings of all kinds (3), 6.1 Wood framing (3).
Useful guides: Space heater safety: electric heaters and ethanol fireplaces · Air exchanger maintenance: filters, core and winter care · Heat pump in winter: settings, defrost and maintenance
Open data of the Régie du bâtiment du Québec as of November 3, 2026, updated every night.
Required licence, issuing body and subcategories for this trade: Heating, ventilation and air conditioning in Greater Montréal.
Before you sign with a heating and cooling contractor in Knowlton: check the licence on the day, ask for written quotes and avoid large deposits. Printable checklist before you sign →
See also
- Heating, ventilation and air conditioning in Greater Montréal
- Licensed contractors in Knowlton
- RBQ licence check: how to verify a Quebec contractor
- Heat pump subsidy in Quebec: LogisVert and your installer
- Winter home maintenance checklist: what to check in fall
- Renovation grants in Quebec 2026: LogisVert and Rénoclimat
- Power outage generator safety and carbon monoxide alarms
- Oil furnace replacement in Quebec: what the rules allow
- Heat pump in winter: settings, defrost and maintenance
- Air exchanger maintenance: filters, core and winter care
- Space heater safety: electric heaters and ethanol fireplaces