Gérald Théorêt inc.
Renovation, construction and general work
Call · 514 942-5270Licensed contractors in Mercier
In Mercier, 102 companies are listed as active in RBQ data dated November 4, 2026. 33 (32%) have held their licence for 10 years or more, the oldest since 1983; 3 got theirs in the last 90 days. Closest: Châteauguay (246), Pointe-Claire (106) and Dollard-des-Ormeaux (152). Choose a trade.
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All companies
Couvreur Lacroix inc.
RoofersSpecialty contractors
Call · 514 797-9983Les Habitations KEMRO inc.
Renovation, construction and general work
Call · 514 945-27599428-9774 Quebec inc.
Specialty contractors
Call · 514 701-6450Construction Rénovation S.G. inc.
Renovation, construction and general work
Call · 514 835-9689Les Gouttières Royales Inc.
Specialty contractors
Call · 450 691-9894Dumoulin Plâtrier inc.
Specialty contractors
Call · 514 995-9788Gestion Jupiter inc.
Renovation, construction and general work
Call · 514 809-2672Toiture Pascal Giroux inc.
RoofersSpecialty contractors
Call · 514 608-6629Constructions Viau & Pères inc.
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 514 776-9332Pavage BR inc.
Specialty contractors
Call · 514 217-6939Maçonnerie 3L inc.
Masonry
Call · 438 502-8460Maçonnerie D. Beaulieu Ltée
Masonry
Call · 514 806-3932Groupe Auréa inc.
Renovation, construction and general work
Call · 514 891-7700Thermo-Design Inc.
Specialty contractors
Call · 450 698-0000Maçonnerie Réno-Passion inc.
Masonry
Call · 514 949-2162Sablière Terra inc.
Septic systemsWells and water pumps
Call · 844 498-07408906904 Canada inc.
Specialty contractors
Call · 438 495-5558Groupe Minov inc.
Renovation, construction and general workElectricians
Call · 450 977-037716673317 Canada inc.
Renovation, construction and general work
Call · 438 282-1493Construction MJMO inc.
Specialty contractors
Call · 819 572-2536OHM Électrique inc.
Electricians
Call · 450 240-8658C.O. Dubuc inc.
Renovation, construction and general workSeptic systems
Call · 450 300-0367BCA Rénovation inc.
Renovation, construction and general work
Call · 514 791-5867Menuiserie Simon Lebel inc.
Specialty contractors
Call · 514 705-7995Les Constructions D.D.C.2 inc.
Renovation, construction and general workNew home builders
Call · 450 507-1352Peinture Maxime Tisseur Inc.
PaintersSpecialty contractors
Call · 514 831-7567Construction St-Jacques inc.
Call · 514 444-4987K3M Construction inc.
Renovation, construction and general work
Call · 514 995-07919441-4356 Québec inc.
Specialty contractors
Call · 438 498-1754Construction & Rénovation Erigo inc.
Renovation, construction and general work
Call · 514 943-9985Construction Gal Inc.
Specialty contractors
Call · 450 692-3076Peinture d'Or inc.
PaintersSpecialty contractors
Call · 514 577-5312Brunet Construction inc.
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 514 366-7757Joe Soudure & Fils Inc.
Call · 450 699-5666Construction J.G.G. inc.
Call · 450 691-70219389-2511 Québec inc.
Plumbers
Call · 438 985-2132Constructions Prima inc.
Renovation, construction and general work
Call · 514 772-66829012-2730 Québec inc.
Renovation, construction and general workHeating, ventilation and air conditioning
Call · 450 395-0628Isolation Thélo inc.
Specialty contractors
Call · 438 490-4100Contractors in Mercier at a glance
As of November 4, 2026, 102 companies in Mercier hold an active RBQ licence. Most of them work in these trades: renovation, construction and general work (47), heating, ventilation and air conditioning (17) and electricians (9).
Mercier ranks 25th of 157 cities in the Montérégie region for the number of licensed contractors.
102 companies have a published phone number and 33 have held their licence for 10 years or more.
Homes in Mercier (2021 Census)
5,395households in a private dwelling
33%of dwellings built before 1981including 8% before 1961
81%of households own their home
71%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 Mercier
- Ask whether the company will use subcontractors: each of them needs its own licence.
- Avoid paying a large deposit before work starts, especially in cash.
- For larger jobs, insist on a written contract that sets out the price, the schedule and the payment terms.
Nearby in Greater Montréal
Montréal 6,196Châteauguay 246Pointe-Claire 106Dollard-des-Ormeaux 152Candiac 158La Prairie 137Vaudreuil-Dorion 228Laval 2,674Brossard 371Saint-Eustache 343Saint-Lazare 195