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concrete basement removal services ontario

ABOUT OUR COMPANY

Professionally Removing Concrete Basements

Concrete basement removal isn’t a quick break-and-go job. You’re dealing with thick slabs, reinforced walls, footings, and tight access points that were built to last.

We approach concrete basement removal with a clear plan and the right equipment. That means using concrete saws, sledge hammers, mini excavators, and hauling equipment to break, separate, and remove each section without disturbing surrounding structures. We manage dust, debris, and access carefully, making sure everything is taken out cleanly so the space is ready for the next phase.

  • 20+ years of concrete basement teardown experience
  • Fully licensed, insured, and WSIB-registered
  • Equipped for full concrete basement replacements
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tito lee
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Almar demolition was a great asset in my penthouse demolition. Their prices are well priced as it was a big project. The job was done 2 weeks earlier as we forcasted. I highly recommend this company
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Roger Francis profile picture
Roger Francis
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Excellent service, job completed with impeccable clean up and demolition crew were outstanding. Professional and efficient from start to finish. Highly recommended!
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Jacob Alongi profile picture
Jacob Alongi
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I hired Almar Demolition for a residential remodelling project and was nothing but impressed with their work. From my initial conversations with Xander regarding the scope of work, to the competitive pricing and flexibility in accommodating a sizeable project within their schedule, the entire experience was excellent. Their team showed up on time, ready to work, and completed the project efficiently over the course of the week. They were professional, reliable, and treated the space with care throughout the demolition process. I would not hesitate to use Almar Demolition again on my next project, and I would highly recommend them to anyone looking for a reliable and professional demolition contractor.
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Carter Ouellette
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Excellent company from start to finish. The crew was professional, reliable, and worked quickly while keeping everything clean and organized. They made the entire demolition process easy and stress free. I would highly recommend them!
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Izadora Ambrosio profile picture
Izadora Ambrosio
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I hired Almar Demolition for an interior demolition project, and I’m really happy with the experience. From the beginning, they were friendly, professional, and easy to communicate with. The crew worked efficiently, treated my home with respect, and made sure everything was left very clean once the demolition was completed. It’s hard to find contractors who are both reliable and genuinely kind, so I really appreciated their service. I would definitely recommend Almar Demolition to anyone looking for quality demolition work!
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Katherine B
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I hired Almar Demolition to remove and dismantle an entire kitchen (cabinets and appliances) and transport it for installation at another location. This was a unique project that Almar did not hesitate to accommodate, even though it was not a traditional demo. They were responsive to my initial request and scheduled a phone call with me to discuss details. Within a day, they provided me with a quote and details of the job, and were able to schedule my job on a very short turnaround. The team showed up and worked exceptionally hard, over one very long day, to get the job done. They carefully handled all the cabinets and appliances to ensure they were not damaged. They also ensured that the dismantled kitchen was left clean swept. I was extremely impressed with the entire team at every stage, from the booking process, the kitchen removal, the transportation, and the final invoicing. I highly recommend them.
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Raman Molla
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There was tough demo with unexpected surprises but the two gentlemen working there did a great job and managed to finish it all in one day. Very professional and hardworking.
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Paul Skeels profile picture
Paul Skeels
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I contracted Rodrigo's company to demolish walls, remove 2 pieces of old very heavy equipment & general clean of my property. Total square footage of the unit was 4,000 sf. The work was excellent, completed on-time & on budget as per the original estimate. The technicians were great to work with & very accommodating when asked to do specific tasks. I would highly recommend Almar Demolition.
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Suzi
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I would highly recommend Almar for your demo project. They were excellent to deal with and efficient. I got a few other quotes and their price was fair and the contract was executed quickly. All my questions were answered and the work they did was amazing. The house is a semi on a downtown street, they used a trailer and were very clean. Highly recommend!
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Don H Newgranite
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These guys turned up on time, did an excellent job of demolishing my condo, cleaned up after themselves and completely performed Contract. One of my best experiences with a contractor.

How Concrete Basement Removal Runs

  1. Check what the slab is doing. Some basement slabs are just a floor. Others are tied into footings or are holding a post. We confirm which before anything is cut.
  2. Find the services under it. Drains, weeping tile and old plumbing runs live in and under a basement slab. Knowing where they are stops an expensive surprise.
  3. Protect the route out. Every kilo of that slab has to come up the stairs or out a window well. Floor protection, a sealed doorway and dust control go in first.
  4. Saw cut and break. The slab is cut into manageable sections and broken with hammers so it can be carried out rather than dragged.
  5. Carry, load, haul. Concrete goes out by hand or conveyor, into the truck, then to an approved facility.
  6. Clean down. Floor swept and the space handed back ready for whatever comes next, whether that is underpinning, new drainage or a fresh pour.

What to Think About Before You Break a Basement Floor

Concrete in a basement is the most awkward demolition there is, because the machine that would normally do the work cannot get to it. Things worth settling first:

  • Whether the slab is structural or just a floor, which decides if an engineer is involved
  • Where the drains, weeping tile and cleanouts run, so they survive the job
  • Head height and stair width, because they set how fast material can leave
  • Whether you are lowering the floor, which is underpinning work and a different scope entirely
  • Old tile and tile adhesive on the slab, which in pre-1990 homes can contain asbestos and needs testing first
  • Where the truck can park, because carry distance is real labour
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More Demolition Services

ALMAR handles the whole range across Toronto, the GTA and Southern Ontario. A few that often go with this one:

See the full list on our demolition services page, or check the areas we serve.

Frequently Asked Questions

It can be. A plain floor slab usually is not, but slabs that are tied into footings, or that are carrying a post or a column, are. Anything doubtful gets assessed before it is cut, and where an engineer is needed we will tell you rather than guess.

Yes, and in a basement that is normally the only option. The work is done with saws and demolition hammers and the concrete is carried out in pieces. It is slower and more labour-intensive than the same job outdoors, which is why basement concrete prices differently.

They are located first and worked around. If drainage is being replaced as part of the project, we coordinate with the plumber so the slab comes out in the right sequence.

If the house predates the 1990s, tile and tile adhesive are common places for asbestos. Where there is any doubt a designated substance survey comes first and any abatement is done by a licensed abatement contractor before we start.

Concrete Basement Removal in Southern Ontario