Underground utility locating in Châteauguay and the Roussillon area
Détection Souterraine Québec covers underground utility locating in Châteauguay and in the municipalities of Roussillon and Beauharnois-Salaberry: locating conduits, cables, water service lines and buried tanks, plus concrete scanning, with a PDF report within 24 hours and a reply within 24 to 48 business hours.
- PDF report within 24 hours
- Submit your Info-Excavation request for public utilities, and entrust us with the private utilities on your property.

Local considerations in the area
The territory mixes residential neighbourhoods from the 1960s to the 1990s, recent developments in Candiac, La Prairie and Saint-Constant, commercial areas along Route 132 and Highway 30, and agricultural properties with drainage networks and wells. Clay soils dominate, with sandy sectors along the Châteauguay River.
| Project type in the area | Recommended service |
|---|---|
| House, pool, garage | Underground utility locating |
| Agricultural property: drains, wells, pipes | Underground conduit locating |
| Old heating oil tank | Underground tank detection |
| Store or warehouse on Route 132 or Highway 30 | Concrete scanning |
| Cable to an outbuilding | Underground cable locating |
Municipalities covered
Châteauguay, Léry, Mercier, Beauharnois, Saint-Isidore, Saint-Rémi, Candiac, Delson, La Prairie, Saint-Constant, Sainte-Catherine, Saint-Mathieu and Saint-Philippe.
Before you dig in the area
- Info-Excavation request for public utilities up to the property line.
- Private locating for on-site service connections and, in agricultural settings, for drains and irrigation lines.
- Check the municipal permit for work on public property.
Why choose us in Châteauguay
- Travel included in the area, same turnaround times as in Montreal.
- Ground-penetrating radar and radio detection for residential and agricultural networks alike.
- A useful report for your excavation contractor, pool installer or notary.
Frequently asked questions
How much does underground utility locating cost in Châteauguay? Underground utility locating in Châteauguay on a residential lot usually takes a few hours and is priced according to the area and the number of networks. Request a quote with the address.
Do you locate agricultural drains? Yes, with ground-penetrating radar and with a sonde when an access point exists. We document the route and depth.
Do you cover Beauharnois and Saint-Rémi? Yes, with the same reply times.
Plan your underground utility locating in Châteauguay
Tell us the municipality, the address and the type of work. Reply within 24 to 48 business hours.
Request a quote Call 514-819-4498
Other areas: Montreal, Laval, South Shore, Dorval.
- PDF report within 24 hours
- Submit your Info-Excavation request for public utilities, and entrust us with the private utilities on your property.