9197-2331 Québec inc.
Septic systemsWells and water pumps
Call · 418 820-6520Licensed contractors in Saint-Ambroise
RBQ data dated November 4, 2026: 23 companies active in Saint-Ambroise. 7 (30%) have held their licence for 10 years or more, the oldest since 1984; 1 got its in the last 90 days. Choose a trade.
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Les Produits Dalbois Inc.
Renovation, construction and general workNew home buildersHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 418 672-4101Construction et Rénovation L.P.F. inc.
Renovation, construction and general workNew home builders
Call · 418 352-0697Entreprise de Peinture et Nettoyage Corrojet inc.
Renovation, construction and general workPainters
Call · 418 672-4776Gesticonfort inc.
ElectriciansAccessibility lifts
Call · 418 812-5909ALIAR Fabrication & Structures inc.
Renovation, construction and general work
Call · 418 672-21549269-1088 Québec inc.
Renovation, construction and general workConcrete and foundationsSeptic systemsWells and water pumps
Call · 418 672-1802Contractors in Saint-Ambroise at a glance
Saint-Ambroise (region: Saguenay–Lac-Saint-Jean) has 23 companies with an active RBQ licence as of November 4, 2026. The most common trades: renovation, construction and general work (11), heating, ventilation and air conditioning (3) and septic systems (3).
Saint-Ambroise ranks 9th of 51 cities in the Saguenay–Lac-Saint-Jean region for the number of licensed contractors.
23 companies have a published phone number and 7 have held their licence for 10 years or more.
Homes in Saint-Ambroise (2021 Census)
1,695households in a private dwelling
49%of dwellings built before 1981including 19% before 1961
80%of households own their home
68%of dwellings are single-detached houses
Source: Statistics Canada, 2021 Census, table 98-10-0233-01 (25% sample, rounded counts), Statistics Canada Open Licence.
Tips for choosing a contractor in Saint-Ambroise
- Ask whether the company will use subcontractors: each of them needs its own licence.
- Check the licence status in the RBQ's official register on the day you sign.
- For larger jobs, insist on a written contract that sets out the price, the schedule and the payment terms.
Other cities in the Saguenay–Lac-Saint-Jean region
Saguenay 599Alma 147Dolbeau-Mistassini 67Saint-Honoré 40Saint-Félicien 38Roberval 31Mashteuiatsh 26Saint-Bruno 25Normandin 17Saint-Nazaire 16Chicoutimi 15Saint-David-de-Falardeau 14