Excavation
Precision excavation for residential, commercial, and industrial projects of any scale.
What We Do
Our Services
A full range of heavy construction capabilities delivered with precision, reliability, and decades of expertise across Southwestern Ontario.
Full Capabilities
Everything You Need, One Team
From initial site work to final inspection, Mailloux Construction handles every phase of your heavy construction project.
Foundations & Footings
Poured foundation walls and footings built right the first time and engineered for lasting structural integrity.
Breakwalls & Boat Docks
Custom breakwalls, boat docks, splash guards, and boat lifts for waterfront properties.
Septic Systems
Complete septic system installation, repair, and maintenance carried out by an experienced crew.
Underground Services
Complete water, sewer, and utility installation handled efficiently by an experienced crew.
Site Work & Trucking
Complete site preparation, grading, and a fleet for material hauling and delivery.
Detailed Service Breakdowns
Explore each of our core capabilities in depth below.
01
Excavation
Whether you need a basement dug, a pond excavated, or a commercial site cleared, our experienced operators deliver precision excavation on time and on budget. We handle residential, commercial, and industrial projects of every scale with the right equipment and expertise.
- Residential, commercial and industrial excavation
- Grading, trenching & backfilling
- Land clearing and site demolition
- Pond excavation and earthmoving
02
Foundations & Footings
A strong foundation is the backbone of every structure. Our team delivers poured concrete foundation walls and footings built with precision and engineered for long-term structural integrity.
- Poured concrete foundation walls
- Residential & commercial footings
- Waterproofing & drainage systems
- Precision layout & surveying
03
Breakwalls & Boat Docks
Protect and enhance your waterfront property with custom-built breakwalls, boat docks, splash guards, and boat lifts. Our team has extensive experience working along Lake Erie, Lake St. Clair, and the many waterways of Southwestern Ontario.
- Steel sheet pile breakwalls
- Boat dock installation and construction
- Splash guards & erosion control
- Boat lift installation & repair
04
Septic Systems
From new installations to complete replacements, our team handles the full scope of septic system work across Southwestern Ontario. We coordinate permits, manage installation, and provide emergency response so your project stays on track from start to finish.
- Conventional & tertiary systems
- Tank replacement & upgrades
- Weeping bed installation
- Permit coordination & inspections
05
Underground Services
We install and repair water mains, sanitary sewers, storm sewers, and utility conduits across residential, commercial, and industrial sites throughout Southwestern Ontario. Our crews are experienced working across a wide range of site conditions and project scopes.
- Water main installation & repair
- Sanitary & storm sewer systems
- Catch basin and manhole installation
- Service connections & tie-ins
06
Site Work & Trucking
Complete site preparation and a full fleet of trucks for material hauling and delivery. From rough grading to final grade prep, we ensure your site is ready for the next phase on time and within budget.
- Rough & finish grading
- Aggregate & topsoil delivery
- Demolition preparation and debris removal
- Complete trucking & hauling fleet
Why Mailloux
The Mailloux Advantage
Fully Licensed & Insured
Complete coverage for every project. All work meets or exceeds Ontario Building Code standards and local municipal requirements.
Own Fleet & Equipment
No waiting on rentals or third-party logistics. Our full fleet of trucks, excavators, and specialized equipment is always ready to mobilize.
Experienced Crews
Our operators and tradespeople bring decades of combined experience. Every crew member is trained in safety, precision, and customer service.
On-Time Delivery
We understand timelines matter. Our project management approach ensures consistent scheduling, daily updates, and reliable delivery on every job.
Local Knowledge
Deep roots in Southwestern Ontario means we know the soil conditions, permitting processes, and local regulations that matter for your project.
Reputation focused
50 Years of proven results. Decades of completed projects and satisfied clients across Southwestern Ontario speak for themselves.
Ready to Start Your Project?
Get in touch for a free consultation and quote. We're ready to bring your vision to life.