9203-2598 Québec inc.
Specialty contractors
Call · 418 248-7840Licensed contractors in Montmagny
RBQ data dated November 4, 2026: 65 companies active in Montmagny. 45 (69%) have held their licence for 10 years or more, the oldest since 1984; 2 got theirs in the last 90 days. Choose a trade.
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S.G. Services inc.
Heating, ventilation and air conditioning
Call · 418 248-7419Les Constructions Ginove inc.
Renovation, construction and general workNew home buildersHeating, ventilation and air conditioningWood stoves and fireplacesConcrete and foundations
Call · 418 241-6030Les Constructions AR Signature inc.
Renovation, construction and general work
Call · 418 291-1117Groupe Corriveau EPC inc.
Renovation, construction and general workPlumbersHeating, ventilation and air conditioning
Call · 418 248-8992Constructions HDF inc.
Renovation, construction and general workConcrete and foundationsSeptic systemsWells and water pumps
Call · 418 246-5219KGC inc.
Call · 418 248-89929231-2370 Québec Inc.
Renovation, construction and general workSeptic systems
Call · 418 999-7709Atelier de Décor Mercier inc.
Call · 418 248-3535Terrassements Joncas Et Frères inc.
Septic systemsWells and water pumps
Call · 418 248-25859178-4280 Québec inc.
Specialty contractors
Call · 418 808-7207Escali-Pro inc.
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesConcrete and foundationsSeptic systemsWells and water pumps
Call · 418 248-4646Publicite Plastique Blais ltée
Specialty contractors
Call · 418 248-0765Boisvert Entrepreneur Peintre inc.
Renovation, construction and general workNew home buildersHeating, ventilation and air conditioningPaintersWood stoves and fireplaces
Call · 418 554-1110Alphonse Lamonde inc.
Renovation, construction and general workPlumbersHeating, ventilation and air conditioning
Call · 418 241-1641Jacques & Raynald Morin Inc.
Septic systemsWells and water pumps
Call · 418 248-0937Les Entreprises Gilbert Cloutier inc.
Renovation, construction and general workSeptic systemsWells and water pumps
Call · 418 248-4763Réparation de plomberie Montmagny inc.
PlumbersHeating, ventilation and air conditioning
Call · 418 234-03029128-7359 Québec Inc.
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesSeptic systems
Call · 418 241-8338MS2 contrôle inc.
Electricians
Call · 418 248-0444Vitrerie L.C. Inc.
Specialty contractors
Call · 418 248-4872Maçonnerie Brique-Net inc.
Renovation, construction and general work
Call · 581 777-1808Robert Coulombe Inc.
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 418 248-1407Construction Roger Landry inc
Renovation, construction and general workNew home buildersHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 418 248-1485Toiture Allaire inc.
RoofersSpecialty contractors
Call · 418 234-2523