Your specialists in excavation, underpinning, formwork and paving stones in Montreal
Conception PLHP
Commercial and residential excavation work in Montréal
More than 10 years of experience
Conception PLHP, located in ĂŽle-Bizard and serving the entire Greater Montreal area, specializes in excavation work, with expertise in civil engineering.
With over 10 years experience, we are at your disposal to design and complete your construction projet (excavation, underpinning, formwork, etc).
We are experts in paving stone installation and we work on different surfaces: backyards, entrances, patios, decks, driveways, sidewalk, steps, wall, parking, etc. We also provide you with restoration and paving stone cleaning services.
In addition, we offer excavation services in Montreal and surroundings. We also undertake the installation of French drains and elastomeric membrane for the waterproofing of your foundation.
Fully trained in civil engineering, we offer a full range of services, including the construction and installation of commercial parking lots, sewers, water mains and stormwater management systems, soil decontamination, concrete formwork and more.
Why choose Conception PLHP for your excavation needs?
We have all the necessary equipment to handle your projet from A to Z, as well as the capacity to adapt to the varying needs of residential, commercial, municipal and institutional clients. Your satisfaction is our top priority, and we do everything we can to consistently offer you premium-quality services at the best possible prices.
We put our expertise to work for professionals
We work for businesses, as well as individuals. Numerous companies have benefitted from our expertise in excavation and underpinning excavation in Montreal. Our first-rate equipment and extensive experience allow us to guarantee the quality of the services we offer. We’re committed to providing expert advice, personalized support, impeccable work and competitive rates.
The excavation experts in Montreal

Conception PLHP is your partner of choice for all you excavation needs. Whether your property requires leveling, grading, French drain installation, extension excavation, underpinning excavation or even foundation repair, we have all the necessary expertise and equipment to perform every imaginable kind of excavation work. Located in the West Island of Montreal, we serve all of Greater Montreal, including Laval and the North Shore area.
One of the most important things that set us apart from our competitors is our training in civil engineering, which enables us to expand our excavation services to include sewers and water mains, soil decontamination and parking lot preparation and construction.
Hundreds of
satisfied clients
satisfied clients

Area of service :
Vaudreuil-Soulanges
Pierrefonds and West Island
Laval
Montreal and surroundings
514 796-7030
RBQ: 5732-6746-01