Pour un travail solide et garantie


Renovation and new construction

Gagnon Construction accompanies you in your step 

to define the most of your project according to your needs 

to optimize your financing, achieve for you the steps 

and offer a complete, quality, from beginning to end of your renovations.


  • Major renovations or minor
  • Expansion and addition of rooms and floors
  • Kitchen and bathroom
  • Finish the basement
  • Roofing with asphalt shingles
  • Doors and windows
  • Outer covering (vinyl, aluminum, wood roasted, etc.)
  • Garage Construction
  • Laying Gypsum
  • Drawing attached
  • painting
  • plumbing
  • electricity
  • floor
  • indoor Finish
  • Exterior finish
  • gutter
  • Dividing system
  • soundproofing
  • Asbestos decontamination
  • Balcony and stairs
  • Construction of Chalet

 * Cleanliness during work

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Over 20 years of experience

Free Estimates   

Dynamic team   ♦   On budget   ♦   Detailed and broken down by day bill





House Project

  • New house
  • Garage


  • Floor, Bathroom, Kitchen
  • Roofing

Disaster Restoration

  • Water damage
  • Fire