DM Foundations Services

Stone Foundation Repair

Who we are?

DM Foundations

We are a family-run company who takes pride in providing top-notch service using proven products and techniques on every home we repair. We are confident we can solve any foundation issue you may have, and we stand behind our work.

Repairing the problem.

A stone foundation is usually built with an inner and outer stone and mortar wall. The space between the two walls is filled with rubble. Over the decades that the below grade outside wall is exposed the water and dampness the mortar disintegrates to dust.

Waterproofing a stone foundation

It is never a good idea to do an interior membrane on a stone foundation wall or poured wall. The interior membrane will guard the interior living space from the moisture coming through the porous mortar but the dampness trapped in the wall and mortar will freeze and the mortar can weaken and even crumble over time. The best waterproofing solution is the exterior repair requires excavating along the outside of the leaking wall or structure exposing the wall from the top down to the footing.

Repairing from the Outside – Membranes

This type of repair requires excavating along the outside of the leaking wall from the top down to the footing. A modern 4-inch perforated drain pipe (weeping tile) is installed. After the wall has been cleaned, repaired, and repointed around the stone, an asphalt based rubberized coating is applied then an air gap membrane is applied over that to cover the entire wall. The trench is backfilled with drainage stone. This system will prevent water from being in contact with the wall, and will solve the problem permanently.

Our Comprehensive Foundation Repair Process

Before we start

To provide a detailed estimate, an initial visit will be necessary to discuss the issues or changes you would like to address. During this visit, we will identify whether any structural work is required. If it is, a second visit will likely be scheduled with the appropriate engineer.

Planning your project

Plans and engineering letters are typically only needed for structural repairs that involve changes to your home's structure. This includes adding or enlarging windows and doorways, as well as lowering basements. On the other hand, waterproofing, crack repairs, and smaller structural fixes usually do not require permits or drawings.

Getting the project done

After our estimate is accepted, we schedule the project. Once on-site, we strive to complete the work on time, within budget, safely, and with minimal disruption to you, your family, and your neighbours.

KIND WORDS

Discover our story through the experiences of our valued clients.

Our foundation repair services have earned outstanding reviews for their reliability, expert craftsmanship, and long-lasting results!

★★★★★

"Great seamless experience."

Great seamless experience. Super knowledge. The most reasonable solutions and prices. On time. Great crew. Wish every home improvement experience was ...
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Daria .K
★★★★★

"Great seamless experience."

Great seamless experience. Super knowledge. The most reasonable solutions and prices. On time. Great crew. Wish every home improvement experience was as smooth.
Daria .K
★★★★★

"Can't say enough good things"

Can't say enough good things about DM Foundations. They installed an egress window in my basement. From start to ...
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Richard Linke
★★★★★

"Can't say enough good things"

Can't say enough good things about DM Foundations. They installed an egress window in my basement. From start to finish, excellent communication, well planned schedule and always on time. Thorough attention to project detail and clean-up was complete and conscientiously attended to. Excellent crew and nice guys. Thanks to Dave and Jesse for making this happen. If you're thinking of booking this company.......Do It!!
Richard Linke
★★★★★

"A great experience!"

Had a great experience from beginning to end with a large foundation repair across 2 semi-halves. Estimates were reliable, options were realistic, ...
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Phil N
★★★★★

"A great experience!"

Had a great experience from beginning to end with a large foundation repair across 2 semi-halves. Estimates were reliable, options were realistic, sub-contractors from engineer to shotcrete were all solid quality and the main crew respectful and diligent. We also had a few technical hiccups along the way which were addressed with sincerety and professionalism. Lastly, the price was best value for money as well when we sought quotes.
Phil N
★★★★★

"Cold storage ventilation"

Jessie came by to give me a quote on my cold storage. It turns out I had forgotten to remove the ...
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Margo Brown
★★★★★

"Cold storage ventilation"

Jessie came by to give me a quote on my cold storage. It turns out I had forgotten to remove the ventilation blocks and it was due to condensation. He was very honest. He told me what to do. He advised me on a few things it was very much appreciated.
Margo Brown
★★★★★

"Small job regarding a foundation crack"

I had a small job regarding a foundation crack. I contacted DM Foundations and spoke with Dave, who ...
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R. C.
★★★★★

"Small job regarding a foundation crack"

I had a small job regarding a foundation crack. I contacted DM Foundations and spoke with Dave, who was friendly, prompt, and helpful in supporting me in understanding my foundation crack situation while offering advice on possible solutions. Dave provided a quick quote and accommodated my tight timelines. Jesse and Keane led the work at my home; both were friendly, professional, and skilled. DM Foundations were punctual, tidy, and professional. Most importantly, they delivered on their promises, completing the work within the timelines they specified, and the quality of their work was excellent. I highly recommend them.
R. C.
★★★★★

"Basement Foundation Crack Injection"

Dave is personal and professional. He arrived in a timely manner, explained the issues we were facing and provided excellent ...
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Homeowner
★★★★★

"Basement Foundation Crack Injection"

Dave is personal and professional. He arrived in a timely manner, explained the issues we were facing and provided excellent service. Prices are very reasonable.
Homeowner
★★★★★

"Garage Floor Replacement"

This is the second job that Dave has done for us. I have found him to be excellent value in that ...
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Homeowner
★★★★★

"Garage Floor Replacement"

This is the second job that Dave has done for us. I have found him to be excellent value in that his price is competitive and his workmanship excellent and he is fast He is a specialist in foundations and it shows.
Homeowner
★★★★★

"Wow, what a terrific company"

Wow, what a terrific company, if there was six stars we would give that! Dave's quote was clear, straight ...
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Don Asquin
★★★★★

"Wow, what a terrific company"

Wow, what a terrific company, if there was six stars we would give that! Dave's quote was clear, straight forward, and accurate. He answered emails immediately. All of his crew and so professional, knowledgeable, and hard workers. Incredibly efficient at digging, waterproofing our foundation, and backfilling. Those guys are so strong! A fantastic small company. Getting foundation work done on your house is a scary proposition. Don't hesitate in using DM Foundations.
Don Asquin
★★★★★

"Thorough, professional and Honest!"

We recently had some water come in our basement for the first time in our 120+ year old home. We called ...
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France Laliberté
★★★★★

"Thorough, professional and Honest!"

We recently had some water come in our basement for the first time in our 120+ year old home. We called DM foundations and Dave came within 48 hours and we explained what we witnessed as we had also noticed water over the sewer and storm back water valve. He kindly answered all of our questions suggesting that we do this in steps. He was very thorough, meticulous, and provided expert advice leaving everything very tidy after each step. The last step we did was a pit test since we had no idea if our old house had been waterproofed. This guy makes a living waterproofing houses and he honestly told us that we didnt need anything more than what we already had and that the issue had nothing to do with our foundation. He gave us a detailed report which really helped with our insurance which we were very grateful for.
France Laliberté
★★★★★

"Basement window opening enlargement for egress"

I worked with DM foundation's team recently for the enlargement of a window opening in the basement. Dave, ...
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Jalal Norooz Oliaee
★★★★★

"Basement window opening enlargement for egress"

I worked with DM foundation's team recently for the enlargement of a window opening in the basement. Dave, Jesse, and the team communicated very well and efficiently and kindly answered all my technical and non-technical questions before, during, and after the work was done. They coordinated with the city inspector and documented the work for the post-inspection. They were professional, respectful, patient, tidy and did a great job. It was a pleasure to work with such a fantastic team.
Jalal Norooz Oliaee

DM Foundations

Our Guarantee is as solid as our work.

We are a family-run company who takes pride in providing top-notch service using proven products and techniques on every home we repair. We are confident we can solve any foundation issue you may have, and we stand behind our work.

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Delivering Superior Service

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The Ability to Solve Any Foundation Issue

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Proven Products and Techniques

Your Waterproofing Guarantee

We guarantee our waterproofing of your foundation for 25 years – fully transferable.

Earning Your Trust

We, at DM Foundations, assure you that no one is going to work harder to earn your trust. Our goal is to help you understand your basements water and/or structural issues and deal with them as efficiently and cost effectively as possible.