Interior & Exterior Demolition Across Canada
- Selective Demolition and Site Clearing
- Concrete Breaking and Removal
- Pre-Construction Site Preparation
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When Demolition Goes Wrong, So Does Everything Else
Choosing the wrong team for demolition or site clearing can set your entire project back. Missed deadlines, unsafe conditions, and leftover debris can create chaos and risk all before construction even begins. Unreliable contractors leave you with half-finished work, a messy job site, and costly delays that impact your bottom line. Poor preparation doesn’t just waste time, it puts your business and team at risk.
We Clear the Way, the Right Way
At Decon Group, we believe that every successful project starts with a clean, safe, and properly prepared site. Whether it’s a full structural teardown or a complete interior gut-out, our team works with precision and care. We don’t just remove what’s in the way; we leave your site clean, secure, and ready for the next phase. With Decon Group on your side, you get dependable service done right the first time, every time.
How We Get It Done
Interior Demolition You Can Trust
From full gut-outs of kitchens and bathrooms to complete strip-outs of offices and commercial spaces, we handle interior demolition with care and accuracy. We protect what stays and remove what goes, leaving no trace behind.
Exterior Demolition
From small structures like sheds and garages to full building removals, our exterior demolition services are safe, efficient, and reliable. We manage every part of the job, from breaking ground to final clean-up.
We Leave Sites Spotless
At Decon Group, demolition is only part of the job. We take pride in our spotless clean-up, making sure your site is hazard-free, clutter-free, and fully prepared for what’s next. Clean sites mean faster progress.
- Health and Safety for Workers
- Health and Safety for Supervisors
- Asbestos Awareness
- WHMIS
- Building Codes in Ontario
- Working at Heights
- Elevating Work Platform Training
- Fall Protection
- Workplace Violence and Harassment Prevention
- Forklift Operator Safety
- St. John Ambulance - Emergency First Aid - CPR C - AED
Why Decon Group?
Precision That Protects
We treat every job site like it's our own. Our team works with care and attention, ensuring only what needs to go is removed; nothing more, nothing less.
Clean and Ready Every Time
When we leave a site, it’s not just demolished; it’s spotless and safe. We prepare your space for what’s next without leaving a trace.
Timelines That Work for You
We know construction doesn’t wait. That’s why we stay flexible, working with your schedule to keep things on track and moving forward.
latest reviews
“Decon Group took on our interior strip-out with professionalism and speed. What stood out was how clean the site was after demolition. It was ready for our build crew the very next day. These guys don’t just demo—they deliver peace of mind.”
– Sarah M., Mississauga
“I’ve worked with many contractors, but Decon Group really stands out. Their attention to detail and respect for our timelines made a huge difference. They handled the entire exterior tear-down without disrupting our neighboring businesses.”
– Greg L., Vancouver
“We hired Decon Group for a full residential gut job and they absolutely nailed it. From the quote to the cleanup, everything was handled smoothly. I’d recommend them in a heartbeat.”
– Priya K., Brampton
“Honestly the best demo experience we’ve had. The team was communicative, fast, and super tidy. They even handled a last-minute add-on without blinking. Truly professional from start to finish.”
– Michael R., Calgary
“Decon Group came highly recommended and now I see why. They demolished our old retail space and left the site prepped better than we expected. Super impressed with their cleanup and safety protocols.”
– Lina A., Ottawa
“We had a tight deadline and a complex layout, but Decon Group pulled it off without a hitch. From structural removal to final sweep, everything was spot on. These guys are the real deal.”
– James D., New York
Let’s Get Started!
Reach Out
Fill out our contact form or give us a call. We will get back to you quickly to learn about your project and how we can help.
On-Site Evaluation
A project manager will visit your site, review the scope of work, and gather the necessary documentation to move forward.
Request a Quote
Get a Clear Estimate
Within 24–48 hours of the site visit, we’ll send you a detailed estimate outlining costs, timeline, and scope.
Project Execution
Once everything is approved, our team gets to work, arriving on-site on schedule and completing your project with precision and care.