Strengthen Your Foundation

Basement Walkouts

Add a separate entrance and bring in natural light to improve accessibility and enhance overall value.

What is a Basement Walkout?

A basement walkout creates direct exterior access from your basement to the backyard through a new door and stairwell. By excavating and grading at the rear of the home, it brings natural light and a private entrance to what was once a closed-in lower level.

Walkouts improve everyday functionality and are often a key step in converting a basement into a legal, self-contained secondary suite.

Why Add a Basement Walkout?

Add a private, separate entrance

A dedicated walkout gives your basement its own access point — essential for rental units, in-law suites, or simply easier movement to and from the backyard.

Bring in natural light and fresh air

Replacing a buried wall with a door and stairwell opens the space to daylight, making the basement feel brighter, larger, and far more livable.

Enable a legal secondary suite

A separate entrance is often required for a code-compliant basement apartment, making a walkout a smart step toward generating rental income.

Improve access and resale appeal

Direct backyard access adds convenience for the whole household and is a feature many buyers actively look for.

Our Process

A Precise, Engineered Approach

Consultation & Site Assessment

We evaluate your lot grading, setbacks, utilities, and the rear of your foundation to confirm a walkout is feasible. This on-site review lets us recommend the best location and approach, then provide a clear estimate before work begins.

Engineering & Permits

Our engineers prepare the drawings and structural details, and we coordinate the building permits and municipal approvals a walkout requires. Handling this properly upfront keeps your project compliant and avoids costly delays later.

Excavation & Grading

We excavate at the rear of the home and grade the area to create the stairwell and door opening. Careful management of soil, drainage, and surrounding structures protects your property throughout this stage.

Structural Work & Waterproofing

The foundation opening is framed and reinforced, the door and stairwell are built, and we integrate waterproofing and drainage to keep the new entrance dry. Retaining walls are added where grade changes require them.

Finishing & Restoration

We install the exterior door, finish the stairwell, and restore the surrounding landscaping as much as possible. A final review confirms the walkout is safe, secure, and ready for everyday use.

Recent Projects

Basement Walkouts Toronto Projects

Before
After

Before & After See the Transformation

Our Work →

The best service I ever got. The owner of the company came in person before and after the job was done. Great customer service. The job was done fast and the best quality. Very impressive. I would recommend anyone who needs job done fast and headache free. As a side note the payment process was all automated. That part was also fast. Unbelievable. I will definitely contact for my next project. Thank you!

Nadia Shykula

/ Google Reviews

Our older, lower (6′), mostly finished basement needed to be expanded to allow for an elderly family member to join our household. Rock Bottom came recommended by a friend of a friend and did not disappoint. The price was competitive (but not cheap) for gutting the basement, taking our floor down to get us a finished height of 8′ with new drains, sump pump, backwater valve and hot water heating pipes with manifold. The team was always punctual (6 days a week), always cheerful, and highly effective. From start to finish their work took 5 weeks (the estimate was 4-6). Our GC noted how rare that is with underpinning work, and a builder friend noted the quality of the floor’s finished surface. Additionally, our semi-detached neighbour’s basement is almost finished (the team is still punctual, cheerful and effective).

Matthew Cole

/ Google Reviews

Rock Bottom renewed my faith in contractors. They were unbelievable responsive, available to answer all of my questions at every step. The crew was early every day and put in long hours to get the job as quickly as possible. There were a couple of surprises discovered when they dug down and none of it impacted the price I paid. The crew was friendly, happy, and incredibly hard-working. I cannot recommend Rock Bottom highly enough. I’d hire them again in a heartbeat. I’m thrilled with my new basement!

Charlie G

/ Google Reviews

Excellent service and workmanship. Personnel was very knowledgeable and accommodating with schedule updates. Project was on time and on budget which is all you can ask for

Paul

/ Google Reviews

So happy we chose rock bottom for our underpinning project. The team was amazing and did an incredible job. Throughout the project they were in constant communication with us and when they were finished, left the site in perfect condition.

Joshua S.

/ Google Reviews

Ready to Transform Your Basement?

Our Work