
Plumbing
Repairs, installations and renovations in homes, cottages and businesses.
Chénéville · since 1989
A failed well pump, a leach field to replace, a damp basement in spring: we handle the excavation, the connections and the site restoration. One company, from the trench to the tap.



Wilfrid David — Plomberie • Excavation is a Chénéville company founded in 1989. Julien and Mélina took it over at the end of 2025. We handle residential and commercial plumbing, wells and pumps, septic systems, French drains, excavation and general contracting jobs in ten towns across La Petite-Nation.
Services
From a leak repair to a new leach field. Each page describes our work and answers the most common questions.
Find the clog or the break without digging everything up.
Shops, multi-unit buildings, upkeep and repairs.
Water jug refills and water testing by an accredited laboratory.
Trenches, water lines, foundations, grading.
Damp basements, clogged drains, foundation insulation.
Renovations and new builds, from the trench to the finish.
Glycol radiant floors, in slab or under the subfloor.
Leaks, faucets, bathrooms, water heaters, renovations.
Tanks and leaching fields: installation and replacement.
Frozen pipes, cottages, getting ready before winter.
No water, low pressure, a pump that keeps cycling.
Two trades
Many projects require both skills: a French drain needs a trench, then the piping; a septic system needs excavation, then the connections.

Repairs, installations and renovations in homes, cottages and businesses.

Trenches, water lines, foundations, leach fields and grading, with our own excavator.
Our team handles both the excavation and the plumbing: each step follows the next with no middleman, and you deal with a single contact.
Our emergency service is available on call, day and night, seven days a week. While you wait for us, shut off the main water valve. What to do in the meantime
Store and showroom
Our store carries a large inventory of plumbing parts and a showroom where you can see tubs and faucets before you renovate.



Our work
A selection of our recent projects, photographed on site.








Areas
We serve these ten towns from Chénéville. Is your property elsewhere in La Petite-Nation? Contact us to check.
Common questions
Yes. Emergency service is on call 24 hours a day, 7 days a week. Call 819-428-3161.
Chénéville, Duhamel, Lac-des-Plages, Lac-Simon, Montpellier, Namur, Notre-Dame-de-la-Paix, Ripon, Saint-André-Avellin and Saint-Émile-de-Suffolk. Somewhere else in La Petite-Nation? Contact us to check.
Yes. A French drain, a septic system or a new well line requires both: we excavate, lay the pipe, make the connections and restore the site.
Yes: RBQ licence 1842-2873-08. You can check it in the Régie du bâtiment du Québec registry. We’re also members of the CMMTQ.
Yes. The store at 77 rue Principale in Chénéville has a big stock of plumbing parts and a bathroom showroom. Open Monday to Friday 8 a.m. to 5 p.m., and Saturday 9 a.m. to 1 p.m.
Blog
Clear answers to common questions: what to check yourself and when to call a professional.

When the water stops at the cottage, a few simple checks will usually point to the cause. Here is what to look at, and what is best left to a professional.

How often Québec's regulation requires a septic tank to be pumped, the scum and sludge measurement option, and how each municipality handles it.

Water at the wall-slab joint, orange sludge in the sump pit: the signs of a clogged or missing French drain, and how its condition is confirmed.
We are looking for a plumber or an apprentice in Chénéville. Email us or visit the store.
Contact
For a quote, describe the work and attach photos if possible: it helps us respond faster.
| Monday | 8 a.m. – 5 p.m. |
|---|---|
| Tuesday | 8 a.m. – 5 p.m. |
| Wednesday | 8 a.m. – 5 p.m. |
| Thursday | 8 a.m. – 5 p.m. |
| Friday | 8 a.m. – 5 p.m. |
| Saturday | 9 a.m. – 1 p.m. |
| Sunday | Closed · emergencies on call |
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