Solid foundations, lasting projects - From residential to major civil works
Solid foundations for homes, duplexes and condominiums with impeccable finish.
Get a quoteOffice buildings, shopping centers and complex industrial structures.
Get a quoteSchools, hospitals and public buildings requiring specialized expertise.
Get a quoteRoad infrastructure, bridges and municipal works according to MTQ standards.
Get a quoteOver two decades of expertise in all types of concrete forming projects in Québec.
State-of-the-art machinery for optimal quality and efficiency.
Certified personnel regularly trained in safety best practices.
Rigorous planning and professional management to deliver on time.
📍 Saint-Jean-sur-Richelieu
2024 • 1,200 m² • 3 weeks
Complete foundation with waterproofing system and French drains. Perfect finish for liveable basement.
📍 Chambly
2024 • 850 m³ • 6 weeks
3-story concrete structure with underground parking. Architectural formwork for commercial facade.
📍 Saint-Hubert
2024 • 2.8 km • 4 weeks
Sidewalks, curbs and islands casting per MTQ standards. Coordination with underground infrastructure.
📍 Longueuil
2024 • 420 m² • 5 weeks
Complex architectural formwork with geometric patterns. High-quality exposed concrete finish.
📍 Brossard
2023 • 180 m² • 2 weeks
Double foundation with structural party wall. French drainage system and complete waterproofing.
📍 Marieville
2023 • 45 m • 8 weeks
Complete refurbishment with specialized metal formwork. Coordination with traffic and MTQ.
"Impeccable work and on time. The Coffrages 3.9 team really understands residential requirements."
— Marc L., General Contractor
"26 years of experience shows. Perfect finish on our complex commercial project."
— Sophie D., Real Estate Developer
"Professional service and safety-focused team. We recommend without hesitation."
— Jean P., City of Saint-Jean-sur-Richelieu
Contact Coffrages 3.9 today for a free, personalized quote. Our team of experts will support you from A to Z.
Since 1999, Coffrages 3.9 Ltd has been building solid and durable foundations throughout Montérégie. Our expertise covers all sectors: residential, commercial, institutional and civil engineering.
Based in Saint-Jean-sur-Richelieu, our team of certified professionals uses the best techniques and modern equipment to guarantee the quality and durability of each project.