Construction Signature DG inc.
Renovation, construction and general work
Call · 819 698-9843In Louiseville, 19 companies are listed as active for renovation or construction work in RBQ data dated November 3, 2026. 5 (26%) have held their licence for 10 years or more, the oldest since 1994; none got its licence in the last 90 days.

Renovation, construction and general work
Call · 819 698-9843Renovation, construction and general workNew home builders
Call · 819 228-0838Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 819 384-1861Renovation, construction and general work
Call · 450 421-5519Renovation, construction and general work
Call · 819 996-1011Renovation, construction and general work
Call · 819 690-6241Renovation, construction and general work
Call · 514 926-2145Renovation, construction and general work
Call · 438 880-7553Renovation, construction and general workNew home buildersPlumbers
Call · 418 929-5051Renovation, construction and general work
Call · 819 383-9773Renovation, construction and general work
Call · 819 384-9612Renovation, construction and general work
Call · 819 609-7862Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesConcrete and foundations
Call · 819 697-5181Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplaces
Call · 819 228-2701Renovation, construction and general work
Call · 819 228-9604Renovation, construction and general work
Call · 819 386-4108Renovation, construction and general workNew home builders
Call · 819 721-0420Renovation, construction and general work
Call · 819 609-4308Renovation, construction and general work
Call · 819 690-2206Ad · Featured placement · examplePreview only — this is not a contractor listing
Trois-Rivières 317Shawinigan 106Notre-Dame-du-Mont-Carmel 31Saint-Étienne-des-Grès 26Saint-Maurice 24La Tuque 19Saint-Boniface 19Charette 12Champlain 10Yamachiche 10Maskinongé 8Saint-Mathieu-du-Parc 8
Looking for a renovation contractor in Louiseville? 13 of the 19 companies on the list work in this trade only; the others are also listed in other trades: new home builders (3), heating, ventilation and air conditioning (3) and wood stoves and fireplaces (3).
Louiseville ranks 7th of 37 cities in the Mauricie region for this trade, with 3% of the region's 689 companies.
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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: Renovation, construction and general work in Greater Montréal.
Source: Statistics Canada, 2021 Census, table 98-10-0233-01 (25% sample, rounded counts), Statistics Canada Open Licence.
Before you sign with a renovation contractor in Louiseville: check the licence on the day, ask for written quotes and avoid large deposits. Printable checklist before you sign →