Basement Renovations & Lower-Level Rebuilds in Rexdale
Transforming outdated or unfinished basements into beautifully finished, highly functional family living spaces, custom bathrooms, and modern laundry hubs.
We have over 35 years of field experience modernizing residential lower levels throughout the Rexdale community. We specialize in turning dark, unused basement spaces into beautiful open-concept living zones complete with custom tiled bathrooms and separate laundry rooms. From framing clean closets to installing bright pot lights, we handle the entire project safely and legally.


Complete Basement Gut-Outs and Rebuilds
We renovate unfinished, outdated and previously finished basements by removing the existing materials, assessing the foundation and moisture conditions, upgrading the required mechanical systems and rebuilding the space for its intended use. Our basement work may include framing, insulation, soundproofing, drywall, bathrooms, laundry rooms, flooring, lighting and finish carpentry.
🛡️ Fully Insured & WSIB Compliant 🏗️ Serving the GTA Since 1990 🤝 Written Proposals
Basement Renovations for Rexdale Homes
Rexdale includes postwar bungalows, split-level homes and detached properties with basements that may have limited ceiling height, older electrical systems, outdated plumbing and moisture concerns. Procon evaluates the existing structure, foundation, drainage, mechanical systems and proposed use before recommending the appropriate renovation approach.
Depending on the property and project goals, the work may include complete interior demolition, moisture management, insulation, electrical and plumbing upgrades, a new bathroom, laundry relocation, recreation space, additional bedrooms or a code-compliant secondary suite.
Our Basement Renovation Services
Basement Framing and Space Planning
We create practical basement layouts for recreation rooms, home offices, guest rooms, storage, bathrooms and laundry areas. The work may include complete demolition, partition framing, bulkheads and preparation for structural or mechanical modifications.
Basement Bathrooms
We construct complete basement bathrooms with new drainage and water lines, ventilation, waterproofing, tile, vanities, showers and fixtures. Plumbing and electrical work is completed by the appropriately licensed trades and coordinated with applicable inspections.
Laundry Rooms
We create functional basement laundry rooms with properly coordinated plumbing, drainage, electrical connections, exterior dryer ventilation, storage and moisture-resistant finishes.
Insulation and Soundproofing
We install appropriate insulation and air-sealing assemblies to improve comfort and energy efficiency. Acoustic insulation may also be installed between floor joists and interior partitions to reduce sound transmission between living areas.
Electrical, Drywall and Interior Finishes
Our team coordinates lighting, receptacles, electrical upgrades, drywall, flooring, doors, trim, tile and painting to complete the basement. Electrical work is performed by a licensed electrical contractor.
Underpinning and Foundation Lowering
Where additional ceiling height is required, we coordinate structural engineering, permits and foundation-lowering work. Depending on the property, the proposed solution may involve underpinning or engineered benching. Each project is evaluated according to its existing foundation, soil conditions, access and structural requirements.
Waterproofing and Drainage
Before installing new finishes, we assess visible moisture and drainage concerns. Depending on the conditions, the recommended work may include crack repairs, drainage membrane, interior weeping tile, sump equipment, exterior waterproofing or improvements to site drainage.
Legal Secondary Suites
This is also worth including if you provide the service:
We renovate basements for potential secondary-suite use, coordinating the applicable design, permits, fire separations, egress, plumbing, heating and electrical requirements. Final feasibility and approval depend on the property and proposed design.
For projects involving structural foundation lowering, engineering and significant excavation, review our complete Etobicoke basement underpinning services.
Why Rexdale Homeowners Choose Procon
A successful basement renovation requires careful planning, qualified trades and consistent project supervision. Since 1990, Procon General Contractors has helped Toronto-area homeowners transform unfinished and outdated basements into comfortable, functional living spaces. We manage a controlled number of projects so every renovation receives the attention, coordination and accountability it deserves.
🏗️ Experienced, Owner-Managed Construction
Procon brings more than 35 years of residential renovation experience to every project. Our owner-managed approach provides direct oversight, faster communication and clear accountability from the initial site assessment through the final walkthrough.
📋 Detailed Scopes and Transparent Proposals
Before construction begins, we clearly define the proposed work, material allowances, responsibilities and preliminary schedule. If concealed conditions or requested upgrades affect the project, the changes are documented and approved before the additional work proceeds.
🛠️ Coordinated Licensed Trades
Basement renovations frequently involve plumbing, electrical, heating, ventilation and structural work. Procon coordinates the appropriately licensed trades with the framing, insulation, drywall and finishing stages to keep the project organized and ready for applicable inspections.
🏛️ Permit and Engineering Coordination
When a project involves underpinning, structural alterations, new plumbing, a separate entrance or a secondary suite, we coordinate the required designers, engineers and City of Toronto permit submissions. Requirements are reviewed according to the property and proposed scope.
🧹 Respectful and Organized Job Sites
We use site protection, dust-control measures and organized material storage to reduce disruption to the rest of your home. Regular communication keeps you informed about completed work, upcoming construction stages and decisions requiring your approval.
What Clients Say About Us
Discover how we're assisting clients similar to you.
"Moving a kitchen and jackhammering a basement floor sounds like a recipe for a disaster, but the guys handled it like clockwork. They turned a dark, confusing maze into a stunning, bright living space that feels like a natural extension of our upper floors."
Paul & Laura B. Wilson Heights
"We recently had our basement renovated by Frank and his team at Procon General Contractors, and the experience was outstanding. One thing that really stood out to us was that Frank was on-site every single day, ensuring everything ran smoothly and up to the highest standards."
Terry & Barbara Zee. Etobicoke
"We recently completed a full home renovation with Procon General Contractors, and we couldn’t be happier with the results. From start to finish, the process was smooth and stress-free. Frank was always available to answer questions and made sure every detail was handled with care."
James & Gemma S. Toronto
Basement Renovation Costs in Rexdale
These ranges are preliminary budgeting guidelines only. Actual costs depend on basement size, ceiling height, structural requirements, plumbing, waterproofing, access, permit requirements and finish selections. A written proposal is provided after the site assessment and scope review.
Project Type
Basic Finish (Drywall, flooring, pot lights)
Mid-Range Remodel (Adds 3-piece bathroom)
Legal Rental Suite (Full fire rating & kitchen)
Underpinning Only (Structural lowering)
Average Cost
$55 – $75 / sq. ft.
$70 – $100 / sq. ft.
$90 – $140 / sq. ft.
$80 – $150 / sq. ft.
Best For
Recreational rooms, kids' play zones, simple home offices.
Premium guest suites, custom media rooms, home gyms.
Generating $1,500–$2,500/mo in supplemental local income.
Houses with ceiling heights under 6.5 feet.
Basement Renovation Costs in Rexdale
These ranges are preliminary budgeting guidelines only. Actual costs depend on basement size, ceiling height, structural requirements, plumbing, waterproofing, access, permit requirements and finish selections. A written proposal is provided after the site assessment and scope review.
Basic Finish (Drywall, flooring, pot lights) $55 – $75 / sq. ft.
Recreational rooms, kids' play zones, simple home offices.
Mid-Range Remodel (Adds 3-piece bathroom) $70 – $100 / sq. ft.
Premium guest suites, custom media rooms, home gyms.
Legal Rental Suite (Full fire rating & kitchen) $80 – $150 / sq. ft.
Generating $1,500–$2,500/mo in supplemental local income.
Underpinning Only (Structural lowering) $80 - $150/ sq.ft.
Houses with ceiling heights under 6.5 feet.
Our Basement Renovation Process
🔍 Site Assessment & Planning
We inspect the basement, discuss your goals and identify visible structural, mechanical and moisture considerations.
📐 Design, Engineering & Permits
When required, we coordinate drawings, engineering and applicable City of Toronto permit submissions.
🛠️ Demolition & Construction
Construction may include demolition, structural work, framing, mechanical rough-ins, insulation, drywall and interior finishes.
✅ Inspections & Final Handover
We coordinate applicable inspections, complete the finishing details and conduct a final walkthrough with the homeowner.
Frequently Asked Questions About Basement Renovations in Rexdale
Do I need a building permit to renovate my basement in Rexdale?
Permit requirements depend on the proposed work. Structural alterations, basement underpinning, new or relocated plumbing, separate basement entrances and secondary suites generally require City of Toronto permits. Basic finishing work may not require a building permit when it does not involve structural changes, new plumbing or an additional dwelling unit. Procon reviews the proposed scope and coordinates the applicable drawings, engineering and permit submissions.
What types of basement renovations do you complete in Rexdale?
We complete basement gut-outs, family recreation rooms, bathrooms, laundry rooms, home offices, guest spaces, legal secondary suites, waterproofing upgrades and complete lower-level rebuilds. Our work can include demolition, framing, insulation, soundproofing, plumbing, electrical, HVAC, drywall, flooring, tile and finish carpentry.
How much does a basement renovation in Rexdale cost?
The cost depends on the basement’s size, existing condition, ceiling height, structural requirements, plumbing, electrical work, moisture protection and finish selections. A basic finished basement will cost less than a project involving a bathroom, kitchen, separate entrance, underpinning or legal secondary suite. After completing a site assessment, we prepare a detailed scope and written proposal based on the proposed work.
How long does a basement renovation take?
A standard basement renovation commonly takes approximately 8 to 14 weeks once the necessary drawings, selections and permits are in place. Projects involving underpinning, structural alterations, a separate entrance or a legal secondary suite may require additional design, permit and construction time. We provide a project-specific schedule before construction begins.
Can you convert my basement into a legal secondary suite?
A basement may be suitable for a secondary suite if it can meet the applicable zoning, Building Code, fire-safety, ceiling-height, egress, plumbing, heating and electrical requirements. We assess the existing conditions and coordinate the required designers, engineers, licensed trades and permit submissions. Approval depends on the property and the proposed design.
What is the difference between underpinning and benching?
Underpinning lowers and extends the existing foundation in carefully sequenced sections, allowing the basement floor to be excavated to a greater depth. Benching generally leaves the existing foundation in place and creates a reinforced concrete ledge along the inside perimeter. Benching can be less invasive in some situations, but it reduces usable floor area. A structural engineer should determine which method is appropriate for the property.
Can waterproofing be completed during a basement renovation?
Yes. A basement renovation is an opportunity to address moisture before installing new interior finishes. Depending on the source of the water and the foundation’s condition, the work may include drainage membrane, interior weeping tile, a sump pump, crack repairs, exterior waterproofing or improvements to grading and drainage. We assess the conditions before recommending a moisture-management system.
Will underpinning automatically fix a leaking basement?
Not necessarily. Underpinning lowers or reinforces the foundation, while waterproofing manages water entry and drainage. The two scopes can be completed together, but the correct solution depends on the source of the moisture, soil conditions, grading, foundation condition and existing drainage system.
Can we remain in our home during the renovation?
Homeowners can often remain in the house during a standard basement renovation when utilities, entrances and essential living areas remain operational. Temporary relocation may be more practical during underpinning, major structural work, extensive plumbing modifications or projects that require utility shutdowns. We discuss access, dust control, noise, safety and scheduling before work begins.
Does underpinning a shared wall require my neighbour’s involvement?
Underpinning a semi-detached or row house may affect a shared party wall and normally requires additional structural design and permit documentation. Access, property rights and agreement requirements depend on the proposed work and the specific property. The situation should be reviewed by a structural engineer and, where appropriate, a qualified legal professional before construction begins.
How do you handle plumbing, electrical and HVAC work?
Plumbing, electrical and HVAC work is completed by the appropriately licensed trades. Procon coordinates these trades with the framing, insulation, drywall and finishing stages so that the work follows the approved plans and applicable inspection requirements.
What basement issues are common in Rexdale homes?
Depending on the age and construction of the property, Rexdale basements may have limited ceiling height, outdated electrical service, older plumbing, insufficient insulation, poor ventilation or moisture concerns. We inspect the visible conditions and proposed renovation area before recommending the scope, budget and construction approach.
How does Procon manage a basement renovation?
We begin with a site assessment and scope review. Depending on the project, the next stages may include design, engineering, permits, material selections, demolition, structural work, mechanical rough-ins, inspections, insulation, drywall and interior finishes. Procon coordinates the work through one managed construction process and provides a final walkthrough at completion.
Ready to Transform Your Basement?
Serving Rexdale and Surrounding Toronto Communities
We bring direct, hands-on structural expertise to your neighbourhood. We proudly service the following local communities:
South Etobicoke & Waterfront: Mimico, New Toronto, Long Branch, Humber Bay Shores, Queensway–Humber Bay, Stonegate–Queensway
Central & North Etobicoke: The Kingsway, Islington–City Centre West, Alderwood, Edenbridge–Humber Valley, Richview, Thorncrest Village, Princess–Rosethorn, Markland Wood, Centennial Park, Eringate–Centennial–West Deane
North-West Industrial & Residential: Rexdale, Humber Summit, Humberwood, Kingsview Village–The Westway, West Humber–Clairville
West Toronto & Core Neighbourhoods: High Park, The Junction, Bloor West Village, Roncesvalles, Parkdale, Queen West, Little Italy, The Annex, Yonge–Eglinton, North York
Contact Paths
Location: 39 Hawkedon Crescent, Etobicoke, ON M9W 3L6
"Procon General Contractors is an owner-operated renovation company operating out of Etobicoke, ON. Proudly serving Toronto, The Kingsway, High Park, The Annex, North York and the surrounding GTA since 1990."
