Excavation & French Drain Installation | Conception PLHP

Conception PLHP
for all your excavation projects

Experts in
excavation and
French drain installation

Every day at Conception PLHP, our team of experts makes every effort to execute projects that surpass the expectations of our clients. Whether you live in LaSalle, Laval, the North Shore area, the West Island or anywhere in Greater Montreal, you can rely on our team.

Besides working meticulously to ensure flawless excavation, leveling, grading, French drain installation, extension excavation, underpinning excavation and mini-excavation work, we take the time to give you all the advice and guidance you need when planning your project.

The necessary experience and equipment for any excavation job

With many years of combined experience in excavation, as well as a license from the Quebec Building Authority (RBQ 5732-6746-01), we’re your partner of choice for excavation work. We can fulfill all your excavation needs, whether leveling your children’s play area, performing an extension excavation so you can add on to your home or grading your property to create the landscape design of your dreams.

With Conception PLHP, you can rest assured that you’re doing business with experienced providers. We not only maintain all of our equipment in compliance with current safety regulations, but also perform all of the work quickly and precisely. We’re pleased to own a number of excavators, enabling us to respond efficiently to a wide variety of needs. In the end, your satisfaction is our primary concern. Thanks to our excellent team and the pride we take in a job well-done, we also have the capacity to undertake civil engineering projects.

French drain installation

installation de drain français

Water runoff and leaks can cause many different kinds of damage to your home’s foundation. That’s why it’s essential to ensure that your French drain is working efficiently. If you notice mold and mildew or puddles of water in your basement or around your home, it’s a good indication that your French drain is in dire need of repair or replacement. In that case, you can rely on our team.

Thanks to our variety of excavators, we can perform all of the work without compromising the integrity of your grading. Our professionals will also make sure to install your new French drain in compliance with the strictest Building Code regulations. Once the work has been completed, we’ll do everything it takes to make your property look like new again. Always attentive to your needs, our team will be happy to guide and support you if you would like advice regarding the installation of a French drain.

Foundation crack repair

réparation de fissure de fondation avec membrane à Montréal

Is there a crack in your concrete foundation due to soil expansion or water leakage? This is a problem that requires immediate attention. At Conception PLHP, we’re here to respond to all your needs when it comes to repairing a cracked foundation. First of all, we’ll take the time to ascertain whether it’s a passive crack or an active crack, in other words, one that will jeopardize the structural integrity of your home. After that, we’ll explain all of the processes to you and take all of the necessary actions. Repairing a cracked foundation requires extreme precision, which is why it’s essential to do business with a specialized company.

In addition to repairing cracked foundations, at Conception PLHP, we offer you residential and commercial concrete formwork and pouring services.

Whether your project is in Greater Montreal, the North Shore area or the West Island, Conception PLHP is the company you need. If you have any questions or would like to get an estimate, please don’t hesitate to contact us. We’ll be more than happy to assist you.


Area of service:
LaSalle, Verdun, Lachine,
Pierrefonds and West Island
Montreal and surroundings

514 796-7030
RBQ: 5732-6746-01