DM Foundations Services
Egress Basement Window
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.
Egress Basement Windows
Adding a window or increasing the size
If the height below the new window to the underside of the footing is less than 66 inches, engineering will be required to specify frost protection.
If the window is being replaced with a new window wider than 48 inches then engineering will be required.
In all cases it’s best to have an engineer provide drawings (unless you’re comfortable drawing a simple sketch to submit to the city for review). And if you prefer, we can provide you with an engineer’s drawing which you can to submit to the city for approval and permit.
Adding a window or increasing the size always requires a permit.
Our Approach
We will excavate to the foundation footing (bottom of wall) and cut the window opening(s). Â We will provide drainage, structural, and frost protection as specified by the engineer specifications. We will supply and install a steel window well (other options available).
Fees can vary depending on the engineer structural specifications (if any). We will contact and schedule an appointment with the city inspector. The permit fee usually falls under the minimum.
Window installation
The customer is responsible to provide the window and carry out installation. We can provide a limited selection of window styles and can preform the installation if required.
Important! We suggest you determine the size of the window you want, then the engineer can spec the job accordingly.

On Site
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 ..."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 ..."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, ..."Cold storage ventilation"
Jessie came by to give me a quote on my cold storage. It turns out I had forgotten to remove the ..."Small job regarding a foundation crack"
I had a small job regarding a foundation crack. I contacted DM Foundations and spoke with Dave, who ..."Basement Foundation Crack Injection"
Dave is personal and professional. He arrived in a timely manner, explained the issues we were facing and provided excellent ..."Garage Floor Replacement"
This is the second job that Dave has done for us. I have found him to be excellent value in that ..."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 ..."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 ..."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, ...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.
Delivering Superior Service
The Ability to Solve Any Foundation Issue
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.