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General & Specialized Contractor

Specialist in basement and crawl space conversions
Expert in structural work

About us

our specialties

Services

Basement excavation & crawl space with foundation underpinning

Our excavation service creates spacious basements to
extend your home, even in confined spaces, increasing the
value of your property.

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Opening load-bearing walls

Our expertise in reinforcing structures, opening up load-bearing walls and fitting out interiors adds light and space to any project.

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Other services

Underpinning excavation

Our expertise in underpinning excavation ensures that your living or commercial space is expanded to the highest industry standards.

Foundation repair

We rehabilitate your foundations using tried-and-tested methods, effectively addressing any subsidence or cracking problems for a solid structure.

Piling

Our piling solutions are designed to prevent differential ground movement, ensuring the safety and durability of your structure.

Concrete slab drainage

Protect your property against moisture and water infiltration with our concrete slab drainage systems, designed for maximum efficiency.

Opening load-bearing walls

Transform and modernize your spaces with our expertise in opening load-bearing walls, creating spacious, light-filled layouts in complete safety.

Concrete slab pouring

We offer high-precision concrete slab casting, guaranteeing an impeccable finish and unrivalled strength for durable foundations and floors suitable for a variety of projects.
Our services

Our latest achievements

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We also offer acrylic concrete coating.

Discover Acrylique Distinction, where excellence in acrylic resurfacing is redefined. With 30 years of experience and a team of experts in Montreal and on the North Shore, we promise superior finishes and total satisfaction. Take advantage of our unique expertise, customized customer service and competitive prices. Click here for uncompromising projects.

Acrylic service

The advantages of doing business with us

Technical skills

Thanks to our in-depth knowledge of complex construction and excavation techniques, we are able to carry out specialized work with a level of precision and expertise that meets the highest expectations.

Customized solutions

Recognizing the uniqueness of each project, our approach is to fully customize our services to perfectly align with your specific needs, ensuring a perfectly tailored solution to every construction challenge.

Commitment to quality

We apply rigorous quality standards to all our projects, with a firm commitment to guaranteeing the durability, solidity and reliability of our constructions, thus ensuring the longevity and safety of each project.

Transparent communication

We value clarity and transparency in all our communications, ensuring that we provide you with regular updates and accurate information on the progress of your project, as well as on projected timescales, fostering mutual understanding and effective collaboration.

Customer satisfaction

Meeting and exceeding your expectations is our main ambition, designing underground spaces that combine functionality, durability and aesthetics, to create environments that meet your aspirations and long-term needs.

You are protected by our guaranteed work

Turnkey management

Our turnkey approach ensures total peace of mind, from conception to final completion of your project.

Quick and free quote

Get a fast, free and personalized quote, quickly responding to your needs so you can get started on your project without delay.

Neighborhood-friendly construction

We ensure strict respect for the site and its cleanliness, minimizing inconvenience for a healthy working and living environment.

Guaranteed work

Your satisfaction is our priority, which is why all our work comes with a guarantee, giving you peace of mind and confidence.

Outstanding customer service

Our customer service is characterized by active listening and availability, ensuring smooth communication throughout your project.

Compliance with CNESST and RBQ standards

Safety and compliance with regulations are paramount; our teams are trained and our worksites monitored to ensure compliance with CNESST and RBQ standards.

Get a free quote quickly

Transform your space with the excellence of Sénécal Construction, Montreal’s preferred choice for excavation, foundation and more. With our promise of quality and innovation, start your renovation adventure with confidence. Find out how we can turn your ideas into reality with efficiency and expertise.

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Our team stands out for its expertise in structural renovations and basement excavations, putting excellence and innovation first. We build strong, trusting relationships, committed to exceeding expectations with lasting, effective solutions.

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