Barrie's Demolition SpecialistsBarrie's Trusted
Barrie's Trusted
Demolition Experts.
Safe, fast & fully licensed. From a single garage teardown to a full commercial strip-out, Knockout Demolition clears it safely and on schedule, serving Barrie, Orillia and every corner of Muskoka.
- Licensed & Fully Insured
- Same-Day Free Quotes
- Fully Permitted Teardowns
10+
Years Tearing Down
Get Your Free Quote!
Licensed, Insured & Recognized By
WSIB CertifiedOntario Construction AssociationDemolition Contractors Assoc. of OntarioTSSA RegisteredCOR Safety CertifiedBarrie Chamber of CommerceFully Bonded & InsuredWSIB CertifiedOntario Construction AssociationDemolition Contractors Assoc. of OntarioTSSA RegisteredCOR Safety CertifiedBarrie Chamber of CommerceFully Bonded & Insured
Services Overview
Demolition Services for Every Home & Business in Barrie
10+ Years
Experience
5-Star Rated
150+ Reviews
Licensed
Fully Insured
24/7
Emergency Response
Why Choose Us
The Demolition Contractor Barrie Homeowners & Businesses Rely On
Contact UsOwner-Operated, Start to Finish
The same two people who quote your job do the work, so you always know who is on your property. No call centres and no handing your project off to strangers.
Every Teardown Fully Permitted & Compliant
We pull the demolition permit before a single wall comes down. Skip the paperwork and you risk fines, stop-work orders, and an unsellable lot.
On-Site Arrival — Guaranteed
We give you a firm 2-hour arrival window and call ahead. No sitting around waiting for a truck that might show up sometime today.
Site Left Clean, Every Time
If debris, dust, or grading isn't right, we come back and fix it. No back-charge, no argument, no exceptions.
Our Simple Process
Getting Your Demolition Project Done Is Simple — 4 Easy Steps
01
Call or Request a Free Quote
Call us or send your details online and we will get back to you to set up a free on-site estimate.
02
On-Site Assessment & Permitting
Your licensed demolition expert inspects the site, confirms scope, and pulls every required permit.
03
Safe Demolition & Debris Removal
We demolish, sort, and haul debris off-site, with dust and utility controls in place throughout.
04
Site Clean-Up & Final Walkthrough
We grade the lot, sweep the site, and walk it with you before we call the job complete.
Recent Projects
Get a Free QuoteReal Jobs, Cleared Out Right
A look at recent strip-outs and teardowns by Knockout Demolition, from single rooms to whole garages.
Garage teardown 
Basement strip-out 
Room gutted to the studs 
Kitchen demolition Interior strip-out Bathroom demolition 
Attic strip-out 
Main-floor strip-out 
Ceiling & wall removal
More job photos on our Instagram @knockoutdemolition.ca
Testimonials
What Barrie Homeowners & Businesses Say About Us
ExcellentRated on
Service Areas
Serving Barrie & Surrounding Muskoka Communities
Knockout Demolition is based in Barrie and works throughout Simcoe County and the Muskoka region:
- Barrie
- Orillia
- Bracebridge
- Gravenhurst
- Huntsville
- Midland
- Innisfil
- Collingwood
- Wasaga Beach
- Alliston
- Oro-Medonte
- Penetanguishene
Outside our listed area? Call us. We travel across Ontario for larger commercial and industrial demolition projects.
Frequently Asked Questions
Your Demolition Questions Answered Honestly
How much does demolition cost?
Most residential teardowns in the Barrie area run $8,000 to $25,000 depending on size, materials, and site access. Commercial and interior strip-outs are quoted after a free on-site walkthrough, since permitting and disposal volume drive the price.
Do I need a permit to demolish a building?
Almost always, yes. Full structural demolition requires a permit from your municipality, and we pull it on your behalf as part of every quote. Small interior strip-outs sometimes don't require one, we'll confirm during the site visit.
How long does a typical demolition take?
A single-family house teardown usually takes 1 to 3 days on-site once permits are in hand. Larger commercial buildings or projects with hazardous material abatement can take one to several weeks.
What happens to the debris and materials?
We sort and haul all debris off-site to licensed disposal and recycling facilities. Concrete, metal, and wood are diverted for recycling wherever possible, reducing landfill costs passed on to you.
Do you handle asbestos or hazardous materials?
We coordinate certified third-party abatement for asbestos, and hazardous materials before any demolition begins, in line with Ontario regulations. Older homes and commercial buildings are inspected first as standard practice.
Do you work on commercial and industrial properties?
Yes. Alongside residential teardowns, we handle commercial strip-outs, industrial building removal, and site clearing for developers across Barrie, Orillia, and Muskoka.
Have questions or need a custom demolition estimate? Get in touch and we'll walk you through it.
Get in TouchBlog
Demolition Tips, Cost Guides & Safety Advice
Ready to Clear Your Site? Let's Get It Done Safe and On Time.
Get Your Free Quote!
Free on-site estimates across Barrie, Orillia and Muskoka. Call or send your details and we'll get back to you.
Call (705) 220-9607