Foundation Services in Ottawa
Foundation Repairs, Structural Repairs & Waterproofing
If you’re dealing with foundation cracks, water in your basement, or signs of structural movement, it’s important to address the problem early.
At The Foundation Experts, we provide complete foundation repair, structural stabilization, and waterproofing services for homes and commercial properties across Ottawa. Every project begins with a proper assessment so we can recommend the right solution for your property, built around what your home actually needs.
Our Foundation Services
Backed by over 30 years of experience and a transferable warranties, every service we provide is designed to address the root cause of the problem, not just the visible symptoms.
Foundation Repair
Cracks, movement, and deterioration left unaddressed will worsen over time.
We identify the root cause and provide long-term repair solutions designed to restore structural stability.
Structural Repairs
Shifting, bowing walls, or load-related stress can risk your home’s safety.
We provide reinforcement solutions that stabilize and strengthen affected areas to restore integrity.
Basement Waterproofing
Water intrusion can lead to ongoing damage and unhealthy conditions.
Our waterproofing systems, including membranes and drainage solutions keep your basement dry and protected.
Concrete Repair
Damaged or deteriorating concrete will worsen without proper repair.
We repair structural and surface issues including floors, improving durability and extending their lifespan.
Stone Foundation Repair
Older homes with stone foundations require a specialized approach.
We repair and reinforce stone foundations with methods that preserve their character while restoring structural strength.
Foundation Restoration
Aging or deteriorated foundations need more than basic repair.
We provide restoration service to returns structural integrity to your foundation, extending the life of your home.
Basement Lowering
A low basement ceiling limits how usable the space can be.
We lower basement floors safely through controlled excavation, maintaining full structural support throughout the process.
Commercial Foundation Repair
Commercial foundation problems carry added urgency due to safety and operations.
We provide durable, long-term repair solutions with a focus on code compliance, minimal disruption, and lasting results.
Additional Services
We also provide a full range of supporting services to address related structural, waterproofing, and site conditions, ensuring your project is completed properly from start to finish.
Foundation & Structural Solutions
- Underpinning and helical pile installation
- Foundation replacement and structural reinforcement
- Retaining walls and structural steel
- Structural and geotechnical engineering
Waterproofing & Drainage Systems
- Waterproofing membranes and exterior excavation
- Weeping tile systems and interior water control
- Sump pumps and drainage solutions
Concrete & Masonry Work
- Concrete floors and garage floors
- Block wall construction and repair
- Stone, stucco, brick, and masonry repair
- Parging, forming, and surface restoration
Excavation & Exterior Work
- Window well excavation and installation
- Landscaping, grading, steps, and walkways
- Asphalt and exterior site work
- Environmental assessments and foundation inspections
When Should You Call a Foundation Expert?
These are signs you should not ignore:
- Cracks in your foundation or interior walls
- Water or dampness in your basement
- Uneven or sloping floors
- Doors or windows that stick
- Bowing or shifting walls
Foundation problems don’t fix themselves. The longer you wait, the more involved the repair.
If you’re seeing any of these signs, call us today for a free assessment.

Frequently Asked Questions
How do I know if my foundation problem is serious?
Not every crack is a structural emergency, but some are, and the difference matters. Hairline cracks in poured concrete are common and often cosmetic, particularly in newer homes settling over time. Horizontal cracks, stair-step cracks in block or brick, cracks wider than a few millimetres, or any crack that is actively growing are more serious and warrant professional attention. The same goes for cracks accompanied by other warning signs such as water infiltration, sticking doors or windows, or uneven floors. Those combinations typically point to movement or soil pressure that won’t resolve on its own.
If you’re unsure, have it looked at early. We’ll give you an honest assessment of what you’re dealing with and whether it needs immediate attention.
Do I need to leave my home during repairs?
In most cases, no. The majority of foundation repair and waterproofing work is completed from the exterior, so daily life inside the home can continue normally throughout the project. For interior work such as basement lowering or underpinning, certain areas may be temporarily inaccessible, and there will be some noise and dust involved.
We take reasonable steps to minimize disruption and will communicate clearly before work begins so you can plan accordingly. If your specific project requires anything more significant, we will tell you upfront during the assessment.
How long does a typical repair take?
It depends on the scope of work. A crack injection or minor concrete repair can often be completed in a single day. Exterior waterproofing involving excavation generally takes two to five days depending on the size of the area being addressed. Larger structural projects such as underpinning, helical pile installation, or basement lowering can take one to several weeks.
You will receive a clear project timeline as part of your written estimate before any work begins. For exterior work, weather can occasionally affect scheduling, and we will keep you informed if anything changes.
How long does a typical repair take?
It depends on the scope of work. A crack injection or minor concrete repair can often be completed in a single day. Exterior waterproofing involving excavation generally takes two to five days depending on the size of the area being addressed. Larger structural projects such as underpinning, helical pile installation, or basement lowering can take one to several weeks.
You will receive a clear project timeline as part of your written estimate before any work begins. For exterior work, weather can occasionally affect scheduling, and we will keep you informed if anything changes.
Get a Clear Answer About Your Foundation
Not sure what you’re dealing with? We will come to your property, assess the situation, and walk you through your options clearly and honestly.








