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Safe, licensed, and efficient excavation and demolition for residential, commercial, and municipal projects. From basement excavations to full site demolition and cleanup — DMCON Inc. delivers reliable results across Ontario.
Professional Excavation & Demolition Services Across Southwestern Ontario
Our Excavation & Demolition Services Across Southwestern Ontario
DMCON Inc. provides professional, fully insured excavation and demolition services for residential, commercial, and municipal projects throughout Southwestern Ontario. From small residential jobs to large-scale site work, we handle it safely and efficiently.
Residential & Commercial Demolition
Safe and controlled demolition of houses, garages, barns, commercial buildings, and interior structures.
Trench & Utility Excavation
Excavation for water lines, sewer lines, drainage systems, and underground utilities.
Concrete Removal & Breaking
Specialized removal of concrete slabs, driveways, footings, and foundations.
Full Site Cleanup & Disposal
Responsible debris removal, recycling, and site restoration after excavation or demolition.
Specialty Excavation & Demolition Projects
Custom and complex excavation and demolition work for challenging sites, difficult access, and unique requirements.
Best For: Historical building demolition, tight urban sites, environmentally sensitive areas, pool removal, retaining wall excavation, and other specialized projects across Southwestern Ontario.
Diverse solutions tailored to your every need
When selecting an excavation and demolition contractor, experience, safety, and reliability matter. Here’s why clients across Southwestern Ontario choose DMCON Inc. for their projects:
We carry all necessary WSIB coverage, liability insurance, and permits. Our team follows strict safety protocols on every job, whether it’s a small residential excavation or a large commercial demolition.
With years of experience from Lake Huron to Lake Erie, our crews understand the region’s unique soil conditions, weather challenges, and local regulations. We’ve successfully completed hundreds of projects throughout the area.
Unlike companies that only excavate or only demolish, we offer complete services including basement excavation & lowering, foundation work, helical piles, site grading, concrete removal, and full site restoration — all under one roof.
We use well-maintained, modern machinery ranging from compact mini-excavators for tight spaces to heavy equipment for large-scale projects. This allows us to work efficiently while minimizing disruption to your property.
We pride ourselves on leaving every job site clean and organized. We handle debris removal responsibly, recycle materials when possible, and restore the property to a ready-to-use condition.
We provide detailed, written quotes with no hidden fees. You’ll always know the scope of work and costs upfront. No pressure tactics — just honest recommendations.
We have built a strong reputation for completing projects on time, on budget, and with high client satisfaction across residential, commercial, and municipal sectors in Southwestern Ontario.
Our Excavation & Demolition Process
At DMCON Inc., we follow a proven, step-by-step process to ensure every project is completed safely, efficiently, and with minimal disruption to your property.
A
Free On-Site Consultation & Assessment
We visit your property to evaluate the scope of work, check access, soil conditions, and any potential challenges. We provide honest recommendations and answer all your questions.
B
Detailed Quote & Project Planning
You receive a clear, written quote with scope of work, timeline, and pricing. We handle all necessary permits and engineering requirements.
C
Pre-Construction Preparation
We coordinate with utility companies, set up safety barriers, and prepare the site for work. We also create a detailed project schedule.
D
Safe & Efficient Execution
Our experienced crew performs the excavation or demolition using proper equipment and techniques. We maintain strict safety standards throughout the entire job. All debris is removed and disposed of responsibly.
E
Final Inspection & Site Restoration
We do a final walkthrough with you, complete any backfilling or grading, and ensure you’re 100% satisfied before project closeout.
Excavation & Demolition Costs in Southwestern Ontario – 2026 Pricing Guide
The cost of excavation and demolition projects in Southwestern Ontario varies based on project size, site access, soil conditions, depth, permitting, and debris disposal. Here are typical price ranges to help you plan:
Foundation Excavation
$8,000 – $25,000
Precise excavation around existing foundations to prepare for exterior waterproofing, drainage upgrades, structural repairs, or new footing work. Pricing depends on the depth, access around the home, soil conditions, and how much material needs to be removed and backfilled.
Residential House & Garage Demolition
$15,000 – $45,000+
Full demolition including permits, safe teardown, debris removal, and site cleanup.
Concrete Removal & Breaking
$3,500 – $14,000
Breaking and removal of concrete slabs, driveways, footings, and old foundations.
Specialty Excavation & Demolition
Custom Quote
Pool removal, tight access projects, commercial demolition, retaining walls, and complex jobs.
Private Utility Trenches & Excavation
​$4,500 – $18,000+
Professional excavation of trenches for private water lines, sewer lines, septic systems, drainage, electrical conduits, and other underground utilities. We ensure proper depth, sloping, and backfilling according to code.
All prices are approximate averages for Southwestern Ontario in 2026. Actual cost depends on site-specific conditions, access, and scope of work. We provide detailed, no-obligation quotes after a free on-site assessment.
Frequently Asked Questions – Excavation & Demolition in Southwestern Ontario
Yes. We work from Lake Huron to Lake Erie, including all major cities and smaller towns.
Yes. Many of our excavation and demolition projects are in challenging locations such as backyards with limited access, tight urban lots, sloped properties, or areas surrounded by landscaping and fences.
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Safety and property protection are our top priorities.
Before any work begins, we install secure fencing and safety barriers around the work zone. We also use dust suppression methods (water trucks and barriers) to minimize dust affecting your home and neighbours.
DMCON Inc. carries comprehensive liability insurance and WSIB coverage, and we are fully licensed. Our crew follows strict safety protocols on every job. We take extra care to protect your landscaping, driveways, utilities, and surrounding properties throughout the excavation or demolition process.
Yes — We handle complete debris removal and responsible disposal on every project.
After the excavation or demolition work is finished, our team thoroughly cleans the site. We sort materials for recycling whenever possible (concrete, steel, wood, etc.) and dispose of the rest at approved facilities.
You don’t have to worry about renting dumpsters, arranging disposal, or dealing with piles of debris. We take care of everything and leave your property clean and ready for the next stage of your project — whether that’s backfilling, grading, or starting new construction.
Yes, most excavation and demolition projects require permits from the local municipality.
The permitting and engineering process can be complex and time-consuming. At DMCON Inc., we help guide you through the entire process. We assist with preparing the necessary documents, coordinating with engineers when required, and liaising with local authorities to help ensure everything is submitted correctly.