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The GHMB guarantee plan is an effective inspection program that goes well beyond existing standards. To find out more, visit our website!

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By choosing the GHMB Guarantee plan, you ensure that you join an elite class for which quality and professionalism are priority. You also make sure you receive unparalleled service from seasoned experts.

  • Be part of a restricted group and an elite class

  • Save money with your expertise

  • Get the support you need

  • Be ready quickly

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Our Services

Turnkey service

Inspection: quality guarantee

Even more services

Quality seal

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To do this, GHMB works with contractors that complete a very rigorous certification process. Contractors wishing to become certified must complete a careful financial and technical study and respect strict quality standards issued by GHMB.

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Our Projects

Le Solstice

Le Solstice situé rue de la Montagne est un amalgame parfait d’un désign épuré, d’une architecture audacieuse et de luxe discret. Il comprend 330 unités sur 44 étages , un spa scandinave complet, des celliers privés, salle entraînement, aire de détente etc….

All our projects

The 1420 Project

The 'Le 1420' project located on Mount Royal Boulevard on the side of Mount Royal is without a doubt a prestigious housing project. Set in a heritage building with incomparable architecture, it includes 153 condominium units including, penthouses, swimming pool, gym, private terrace, performance hall, chapel...

All our projects

Esplanade Cartier project

The Esplanade Cartier project located in Montreal, corner of Sainte-Catherine-Parthenais, includes a 14-storey tower housing 114 condominium units. Common areas include lobby, roof terraces with swimming pool and interior courtyard.

All our projects

Eco Quartier

The Eco Quartier de la Gare Project is located in Brossard, a stone's throw from Quartier Dix30, near the future REM and a huge urban park.

All our projects

OSHA project

The OSHA project, located in Hochelaga-Maisonneuve, a few kilometres from downtown Montreal, will include more than 200 units.

All our projects


Alta-Socam Group is the developer for the creation, construction and development of multi-residential condo projects.

All our projects


Musto Construction has more than 40 years of excellence in residential construction.

All our projects