Proudly Servicing Toronto, the GTA & Surrounding Areas!


We are a one-stop shop for all demolition services for both interior and exterior jobs. Our main area of expertise in demolition work is stripping the interior of residential houses down to the framing and leaving you with a blank canvas. We also provide exceptional service to our commercial demolition clients. All of our projects have a designated project manager assigned to ensure the project is completed on time and on budget. We’re not your average demolition contractor - all of our employees are in-house and have gone through rigorous training to ensure your job is performed correctly. Experience our attention to detail by scheduling a site visit with Dunn’s Demo!

  • Bathroom Demolition
    Our bathroom demolition service is usually completed in just 1 day! We are experienced with all aspects of bathroom demolition, such as disconnecting plumbing, removing bathtubs, toilets, and vanities. We are also pro’s at removing tile.
  • Basement Demolition
    We are Ontario’s #1 basement demolition experts! We have the experience and professionalism to get your basement back to bare bones within just 1 day.
  • Kitchen Demolition
    We also do kitchen demolition and love removing kitchen countertops and cabinets. This service is performed in 1 day and we have the experience to disconnect all of the plumbing and electrical fixtures. No need for a plumber or electrician when you’re working with Dunn’s Demo!
  • Floor Removal
    We remove all types of flooring: tile, hardwood, laminate, vinyl, you name it! Whether you have 500 square feet or 5,000 square feet, give us a call today for a free estimate on floor removal. Usually done in just 1 day!
  • Drywall Demolition
    We love taking down walls! We remove drywall and plaster walls from your home or office. We have the knowledge and expertise to identify which walls are load bearing and which walls can be removed safely. We even utilize dust control methods to avoid any drywall dust entering areas that need to remain clean. If you’re looking to create an open concept space, give us a call!. We are Ontario's most trusted drywall removal company.

And so much more!

Book Us: (647) 535-5757

  • Interior Demolition
  • Building Tear Down
  • Excavation

Interior Demolition

We are interior demolition specialists. We offer full gut interior demolition all the way down to subfloor and framing. Let us kick off your renovation the right way! Once we are done, there isn’t a single nail left behind. We completely remove and dispose of all interior building material to allow you to start your renovation with a blank state. We also offer partial interior demolition for our clients who are looking to only renovate specific parts of their home or commercial space. We are the most efficient interior demolition company for both residential and commercial interior demolition.

  • Let Dunn's Demo help you kick off your next major renovation. We deconstruct kitchens, bathrooms, basements etc.
  • We are also very experienced at all types of floor removal including tile, hardwood, carpet and many others!
  • Attention to detail - We leave our job sites in immaculate condition.

Building Tear Down

  • We are one of Ontario’s leading demolition contractors, experience our attention to detail!
  • Dunn's Demo is fully insured and licensed for residential and commercial building teardowns.
  • We have some of the best demolition contractors in the business!
  • Skilled, Reliable, and Efficient local demolition company.
  • 1 Stop shop - We provide everything from A-Z, including our own tri-axle dump trucks and waste bins to haul debris away from your job site.


  • We have some of the best and most surgical excavator operators in the industry. If you need help excavating for a new foundation, look no further!
  • We love working outdoors, let us assist you with any sort of exterior demolition - excavation, deck, fence, patio removal etc.

Our Process


UnderstandCustomer Needs


On Site Visit by OurExperienced Professional


Project Process as Perthe Time Schedule


Happy & SatisfiedCustomer

About Us

Dunn's Demo is a fully insured, licensed and WSIB compliant demolition company servicing Toronto, GTA, and the surrounding areas. We have been operating in Ontario for several years and are proud to identify ourselves as one of the industry leading service providers.

What sets us apart from our competitors is our devotion to getting the job done right in a timely manner, while providing outstanding customer service along the way. Our team of highly skilled demolition professionals allows us to manage each project with the attention to detail that the project deserves.

We perform a variety of demolition work including, but not limited to, interior demolition, exterior demolition, excavation, heavy equipment demolition, commercial space demolition, and many other tasks.

Get in touch today, we offer free no-obligation quotes.

Call Us for a free estimate(647) 535-5757

Why Choose Dunn's Demo?

  • Customer Satisfaction Guaranteed

  • Safety is Our Motto

  • Industry Experts & Technicians

  • Attractive & Affordable Pricing


Removing brick wall to accommodate rear addition. 3 days to complete.
Full interior demolition down to studs. 1 week for 1500 SF house in Oakville
Full interior demolition down to studs. 2 weeks for 3000 SF house in Toronto
Fully Insured, Licensed, and Professional We focus on providing the highest level of demolition services with a great attention to detail. Offering a wide variety of exterior and interior demolition and building teardown services to suit your project's needs.

Customer Testimonials

Google Review
"They did a great job gutting my old basement and removing all the debris."
Kris D
"Dunn was so friendly and professional! He was punctual, on budget, and works fast. Greatly appreciate the work he did to help me get ready for my new bathroom!"
James M