Rock Bottom specializes in foundation lowering, basement renovations, waterproofing, structural modifications, and home additions. We provide design, engineering, permits, construction, and project management under one roof, creating a streamlined process for homeowners.
Yes. We provide free consultations and estimates for most residential projects.
Yes. Rock Bottom is fully licensed and insured, and we carry the required coverage to protect our customers and our team.
We serve Toronto, downtown City core.
Yes. We coordinate permits, engineering drawings, inspections, and approvals where required.
Rock Bottom has been in business for over 20 years and has completed thousands of residential foundation and basement projects in Toronto.
In many cases, yes. Depending on the scope of work, temporary relocation may be recommended for safety and convenience.
We can discuss available financing options and provide recommendations through financing partners when available.
Underpinning is the process of lowering your basement floor by excavating beneath the existing foundation and extending the footings deeper, creating additional ceiling height and usable living space.
Most projects achieve finished ceiling heights between 8 and 9 feet, depending on existing conditions and municipal requirements.
Yes. When designed by engineers and completed by experienced contractors, underpinning is a safe and proven method of increasing basement height.
Yes. Engineering drawings and permits are typically required for underpinning projects.
Most residential underpinning projects take between 8 and 14 weeks depending on size, complexity, and municipal approvals.
In most cases, yes. Creating legal, usable living space can significantly increase property value and market appeal.
Yes. Many homeowners choose to create legal secondary suites after lowering the basement.
Bench footing creates a concrete ledge around the perimeter of the basement rather than extending the existing foundation. It is often less expensive but reduces usable floor space.
No. The structure remains supported throughout the process using engineered sequencing and construction methods.
Yes. Many homeowners combine underpinning with waterproofing, drainage improvements, and basement finishing.
A basement walkout creates direct exterior access from the basement to the backyard through a door and stairwell.
Many homes can accommodate a walkout, but lot grading, setbacks, utilities, and municipal requirements must be evaluated.
Yes. Building permits and engineering approvals are generally required.
Most walkout projects take 2 to 3 weeks depending on complexity and weather.
Typically yes. Walkouts improve functionality, accessibility, and rental potential.
Yes. Walkouts are commonly included in secondary suite projects.
Some disruption is unavoidable, but we work to minimize impact and restore affected areas whenever possible.
Yes. Retaining walls are often part of the design to manage grade changes and provide long-term stability.
Costs vary based on size, layout, finishes, bathrooms, kitchens, and structural modifications. We provide customized quotations after consultation.
Yes. We can assist with design, permits, code compliance, and construction of legal secondary suites.
Most projects take between 4 and 8 weeks.
Absolutely. We work with homeowners to create layouts that fit their needs and budget.
Luxury vinyl plank, tile, and engineered flooring are popular choices due to moisture resistance and durability.
Yes. We provide complete basement finishing including plumbing, electrical, kitchens, bathrooms, and custom features.
Yes. Proper insulation helps improve comfort, efficiency, and moisture control.
Some projects do. We determine permit requirements during the planning stage.
Radiant heating uses warm water tubing installed beneath the floor to provide even, comfortable heat throughout a space.
Yes. Radiant systems can improve comfort while operating at lower temperatures than traditional forced-air systems.
Yes. It can often be incorporated during basement renovations or underpinning projects.
Tile, engineered flooring, luxury vinyl, and polished concrete all work well.
In some cases it can. In others, it supplements an existing heating system.
Yes. One of its biggest advantages is providing warm floor surfaces year-round.
Operating costs depend on insulation levels, system design, and energy prices but are often competitive with traditional heating systems.
Leaks can be caused by hydrostatic pressure, foundation cracks, poor drainage, clogged weeping tile systems, or grading issues.
Exterior waterproofing stops water before it reaches the foundation wall. Interior systems manage water after it enters the drainage zone around the foundation.
The best solution depends on the source of water infiltration. We inspect and recommend the appropriate approach.
Professional waterproofing systems are designed to provide long-term protection when properly installed.
Yes. Many foundation cracks can be repaired using injection methods or structural repair techniques.
Yes. We can install new drainage systems where existing systems have failed or are inadequate.
Reducing moisture significantly lowers the risk of mold, but existing mold may require separate remediation.
Exterior waterproofing requires excavation while interior systems are generally less disruptive.
Yes. Building permits and often engineering drawings are required.
Costs vary significantly depending on size, complexity, finishes, and site conditions.
Most additions take several months from design through completion.
In many cases yes, although some disruption should be expected.
Yes. We strive to blend new construction with existing architecture wherever possible.
In most cases, well-designed additions can significantly increase property value and functionality.
Yes. We can coordinate design, engineering, permits, and construction.
Structural beams support loads when removing walls, creating open-concept layouts, or reinforcing existing structures.
Yes. Most load-bearing walls can be modified or removed with proper engineering and structural support.
Typically yes. Structural modifications usually require engineering review and permits.
Temporary supports are installed before the structural beam is placed and permanently secured.
Yes. We install steel beams, LVL beams, and other engineered structural systems.
When properly engineered and installed, structural modifications maintain or improve structural integrity.
Many structural, foundation, addition, and renovation projects require permits. We can help determine what approvals are needed.
Approval timelines vary by municipality and project complexity.
Yes. We regularly manage permit applications for our clients.
Municipalities may require inspections, permit applications, corrections, or removal of non-compliant work.
Yes. Municipal inspections are typically required at various stages of construction.
Yes. We can assist with zoning compliance and planning requirements.
Warranty coverage varies by project type and scope. Detailed warranty information is provided in your contract documentation.
Yes. Waterproofing warranties are outlined in the project agreement.
Yes. We stand behind our work and provide support for covered warranty items.
Contact our office as soon as possible and our team will review the concern and arrange an inspection if necessary.
Permits and inspections are separate from warranty coverage, but completed work remains subject to applicable building standards.
You can contact Rock Bottom by phone, email, or through our website service request form.
Warranty coverage depends on the cause and specific project scope. Details are outlined in your contract.
Certain warranty provisions may be transferable. Contact us for project-specific details.
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