At PROMAX, we really value the satisfaction you have once your project is over, which is why we offer a large range of services based on construction and renovation expertises. No matter if it a residential, commercial or any other kind of properties, discover our know-how and place your trust in PROMAX.

  • Building construction

    To undertake the construction of a residential, commercial or industrial buidings with a piece of mind on the results, choose PROMAX for results.

  • Project mangement

    Trust our experts to manage your construction and renovation projects. Our know-how will delight individuals, companies and institutions.

  • Expand or transform

    If you are planning to expand a residence, or any kind of commercial location, we stand by your side to concretize your project.

  • Excavation et démolition

    Vous voulez démolir une vieille maison pour en construire une nouvelle ? Vous souhaitez vous débarrasser d’une bâtisse ?

  • Building renovation

    Your house, office or industrial place needs a refurbishment, trust our team to do the job and keep the place clean and work fast.

  • Forage et sciage de béton

    PROMAX vous propose une gamme de services spécialisés : allant de l’entretien à la réparation d’ouvrages de béton, forage et sciage.

  • Gypsum application

    If your project requires a gypsum board application by a professional and dynamic team respecting timetable, choose PROMAX.

  • Joints draft

    We deliver the best joints drafts service in Montreal, our expertise has been tested and adopted by many citizen and businesses around the city.

  • Painting

    We can manage all your painting tasks interior or exterior. Our team is here to assist you with any of your project and answer your questions.

  • Inspection de conduits

    Inspection visuelle des conduits afin de localiser les emplacements de tout dommage avec les équipements les plus performants sur le marché.

  • Aménagement paysager

    PROMAX vous offre un service personnalisé et unique 

    d'aménagement. De la conception du projet jusqu’à la mise en place.

  • Suspended ceilling

    Because the application of a suspended ceilling is such an important stage of the construction, it is important to choose the good contractor.

  • Floor installation

    Do not hesitate and trust PROMAX to set up all kind of flooring. Our expertise makes the differences on every material as tiles, parquet ...

  • Roofing

    Learn about our experience in roofing installation and renovation, from sheet metal, elastomer membrane, asphalt shingles and gravel.

If you wish to submit a larger-scale project, requiring many aspect of our experts, we invite you to communicate with us and ask for a quotations online.

We will contact you back very shortly





514 332-3232

5200, chemin Saint-François,

Saint-Laurent, (QC)  H4S 1J8

Lundi au vendredi - 8h à 17h





Building construction

Building renovation

Project management


Concrete drilling

Concrete sawing

Conduit inspection

Excavation and demolition

All our services

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