Basement Lowering, Underpinning, Waterproofing Contractors Etobicoke
Serving Etobicoke and the surrounding Toronto and GTA for more than 20 years, Strong Basements Inc. turns underutilized basements into solid, functional spaces. As a full-service firm, we take care of every detail, including the necessary engineering and building permits. Whether you require structural reinforcement through underpinning and steel work, or essential protection like waterproofing and drainage solutions, we have you covered. We also specialize in expanding your living space through basement lowering, custom walkouts, and high-quality concrete floor installations. From small fixes to total structural overhauls, we build it right.
Main Services in Etobicoke
Our basement lowering solutions include everything from structural plans, permit approvals, and excavation to foundation underpinning, steel placement, waterproofing systems, drain rough-ins, sewage ejectors, sump pumps, and fresh concrete floors.
Using seasoned pros and licensed engineering supervision, we guarantee each project is safe, meets regulations, and stands strong. The price for basement lowering in Etobicoke generally sits between $90 and $100 per square foot, or around $380 per linear foot for underpinning, varying with project scale and soil conditions. At Strong Basements, we execute all key underpinning techniques, covering non-shrink, overpour, L-shape, and bench footing, ensuring we select the ideal fit for your building. Lowering your basement is a top strategy to create functional room, boost comfort, and raise asset value. For specific descriptions of every underpinning variety and our entire process, kindly view our Basement Loweing page.
Our basement walkout solutions encompass the entire project spectrum, comprising: engineering, design, permit acquisition, excavation, concrete forming, insulation, waterproofing, drainage, sump pump integration, wall cutting, framing, and all essential structural bracing.
A walkout entry maximizes usable floor area by affording the lower level a secure, private access to the exterior. It is also vital for owners designing a distinct basement suite or legal rental unit, since a separate outdoor egress is stipulated for safety and strict code adherence. Our firm executes walkouts throughout Etobicoke and directs the engineering layout, surveying, and building permitting from the beginning. A standard walkout build averages approximately $25,000 for labor and materials, excluding the engineering and permit costs. A professionally constructed entrance elevates asset value, maximizes daylight, and makes exterior spaces like patios, decks, or stairwells far more functional. For a comprehensive summary of the method, prerequisites, and rates, view our Basement Walkout Construction page for additional specific data.
Our comprehensive package covers removal, trenching, foundation sealing, protective membrane application, drainage pipe networks, sump pump setup, and complete moisture damage remediation.
Effective waterproofing shields the framework of your Etobicoke home and stops water from degrading the footing. Our staff holds IICRC accreditation in Water Damage Restoration, permitting us to coordinate directly with insurers and streamline the coverage process for residents. Selecting licensed experts ensures the task is executed accurately, utilizing products and techniques that endure. For clients evaluating alternatives, here are the typical prices we offer:
External waterproofing: $30 per sq. ft. where the section is below grade and demands total trenching plus barrier application.
Internal Waterproofing: $70 per linear foot.
Full sump pump unit setup: $1,900.
Committing to quality waterproofing averts chronic structural defects, halts repetitive dampness issues, and secures your property’s worth. If you intend to remodel your lower level or currently spot indications of water entry, resolving the matter soon can spare you from significantly higher restoration expenses later.
We offer premium Concrete Floor installations in Etobicoke, involving current slab removal, digging, waterproofing, drain exchange, and new rough-ins, aggregate bedding, insulation, radiant heating, vapor shields, steel reinforcement mesh, concrete pumping application, and skilled surface polishing.
Whether you are upgrading an aged basement slab or placing a pristine concrete floor newly, we emphasize superior craftsmanship and sustained durability. Our team manages every phase from removal to completion, adhering to current Ontario construction codes and functional layout requirements for contemporary residences. For lower levels requiring complete slab substitution, the investment is approximately $30 per square foot. If the ground is previously dug out and necessitates solely a new placement, the typical rate is roughly $10 per square foot of floor space. Etobicoke clients select us because we operate neatly, observe strict curing protocols, and produce surfaces that remain flat, arid, and resilient for decades. Our licensed concrete experts oversee every stage with strict safety measures and uniform excellence, ensuring you receive a dependable final result ready for renovation.
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Load-Bearing Post
$1,800Per steel post with top and bottom plates. Including: Excavation, Concrete Footing Forms, Steel Rebar Reinforcement, Concrete Pour, Post Supply and installation, Anchoring to the Concrete Footing and Loadbearing Beam.
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Sump Pump System
$1,900Per Sump Pump System. Including: Sump Tank, Sump Pump, Check Valve, ABS Discharge Pipe.
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Interior Waterproofing
$70Per linear foot of basement wall that is being excavated and waterproofed. Including: Floor Demolition, Excavation, Membrane Installation, Weeping Tile, Gravel Bedding, and Concrete Restoration.
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Exterior Waterproofing
$30Per square foot of basement wall that is being excavated and waterproofed. Including: Excavation, Powerwash, Crack Repair, Rubberized Foundation Coating, Membrane Installation, Weeping Tile, Gravel Bedding, Backfill, and Compacting the Ground.
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Non-Shrink Underpinning
$380Linear foot of basement foundation wall. Including: Concrete Demo, Excavation, Concrete Forms, Concrete Pour, Non-Shrink Grout Application, and Complete Basement Excavation.
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Overpour Underpinning
$350Linear foot of basement foundation wall. Including: Concrete Demo, Excavation, Concrete Forms, Concrete Pour, and Complete Basement Excavation.
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L-Shape Underpinning
$420Linear foot of basement foundation wall. Including: Concrete Demo, Excavation, Steel Rebar Reinforcement, Concrete Forms, Concrete Pour, and Complete Basement Excavation.
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Bench Underpinning
$420Linear foot of basement foundation wall. Including: Concrete Demo, Excavation, Steel Rebar Reinforcement, Concrete Forms, Concrete Pour, and Complete Basement Excavation.
Basement Service Prices in Etobicoke
Why Choose Us for Your Basement Construction?
Strong Basements Inc., Etobicoke’s premier experts in basement transformation, structural underpinning, lowering and waterproofing. We assist clients throughout Etobicoke and the GTA convert cramped, idle basements into secure, inviting, and profitable living spaces. With decades of regional expertise, registered engineers, and a demonstrated portfolio of effective underpinning works throughout Etobicoke, Strong Basements executes projects that satisfy Provincial Building Code mandates — guaranteeing your improvement is both secure and enduring.
Licensed and Insured Contractor
Fully licensed and insured in Ontario for underpinning, waterproofing, and structural foundation work. All projects comply with the Ontario Building Code and City of Toronto permit requirements.
Engineering and Permitting Expertise
Our in-house team coordinates with structural engineers and city inspectors, handling drawings, permits, and inspections to make the process stress-free for homeowners.
Full-Service Basement Construction
We manage every stage — from excavation, underpinning, and waterproofing to drainage, plumbing upgrades, and new concrete floors.
Structural Safety First
All basement construction is done sequentially in engineered stages, ensuring the existing structure remains stable and supported at every step.
Experience in Etobicoke’s Housing Stock
Extensive experience working with older Toronto homes and diverse soil and foundation conditions found across neighborhoods like Leaseide, Etobicoke, Baby Point, East York, High Park, and North York.
Transparent Pricing and Detailed Estimates
Homeowners receive clear cost breakdowns before the project begins — no surprises, just honest, itemized pricing.
Proven Results and Client Trust
Over 100+ successful basement underpinning and lowering projects across the GTA. We take pride in our craftsmanship and long-term customer satisfaction.
Free Consultation and Estimate
Schedule a no-obligation site visit to evaluate your basement and receive a professional assessment with design options and recommendations.
Basement Construction Reviews
EXCELLENT Based on 27 reviews Posted on Anna FrolovTrustindex verifies that the original source of the review is Google. We recently hired Strong Basements for a full basement lowering and underpinning project at our home in Etobicoke, and we couldn’t be happier with the results. Denis and his team were extremely professional, organized, and tidy throughout the entire process. They handled everything from the drawings and building permits to the actual underpinning, waterproofing, installation of a new drain system, and pouring a brand-new concrete floor. The new floor is perfectly level, very smooth, and honestly looks fantastic. Price-wise, they were in the mid-range compared to the other quotes we received, but the quality of their work for that price is outstanding. You really feel like you’re getting top-tier craftsmanship without the premium mark-up. Overall, highly recommend Strong Basements Inc. if you’re looking for reliable, skilled, and professional contractors. Denis and his crew truly delivered.
Owner's reply
Thank you for sharing this detailed review. I truly appreciate that you took the time to describe your experience. Working on your Etobicoke home was a straightforward and well organized project, and I am glad to hear that the entire basement underpinning and lowereing process turned out the way you expected. Basement lowering is never a simple job, and it is encouraging to hear that the results made the effort worthwhile. Your comments about the quality of the concrete finish and the overall value mean a lot to our team. We put a lot of attention into keeping the site clean, staying organized, and making sure each stage is done properly, and it is good to know that this was noticed. Thank you again for trusting Strong Basements Inc. with this project. If you ever need guidance or future work, you are always welcome to reach out.Posted on Inna AroninTrustindex verifies that the original source of the review is Google. This review is long overdue. Strong Basement did waterproofing and repaired a crack in my crawl space last fall. It was really tough work, the crawl space has a very low ceiling, and once the soil was dug out, things didn’t go exactly as planned. Denis and his team adjusted right on the spot, no drama, no extra $$, just elegant solutions. They also kept everything moving with the other subcontractors (scheduling garbage bins, cement trucks, and more), with no delays. His crew was just as impressive: professional, not afraid of hard work, and incredibly fast. Denis (the owner) deserves his own spotlight! He is patient, a true listener, and takes time to explain everything in simple, clear words. He gave me confidence through a very stressful project and showed real care for both the work and the client. They were reliable, hardworking, and professional. Thankyou Denis and the Team. I’m grateful our paths crossed!
Owner's reply
Thank you Inna so much for taking the time to share your experience with our team. We are truly grateful for your kind and detailed words. We well remember your project. Underpinning a foundation to prevent a house from sinking, especially in challenging sandy soil with elevated groundwater, is complex and demanding work. It truly was a tough job, and we sincerely appreciate you highlighting how Denis and the crew adapted on the spot when faced with the unexpected. Our main goal is to navigate those challenges and provide clear, drama-free solutions to give our clients peace of mind through what can be a very stressful process. Hearing that Denis's communication gave you confidence and that you found our crew to be professional and hardworking means a great deal to us. Thank you once again for trusting Strong Basements with such a critical project for your home. It was a pleasure to work with you, and we're so glad our paths crossed! All the best, Denis and the Team at Strong Basements.Posted on Peter ZajaczkiwskyTrustindex verifies that the original source of the review is Google. Denis is extremely professional and polite. Everything was done on time and priced fairly. I would highly recommend them to anyone looking for underpinning!
Owner's reply
Thank you, Peter. I appreciate your feedback and your trust in our work. I am glad the project was completed on schedule and to your expectations. Your recommendation means a lot to us.Posted on Mimi ChungTrustindex verifies that the original source of the review is Google. Reliable and professional. I called for an estimate and Dennis scheduled and confirmed our appointment. He gave a thorough and professionally sound assessment of our issue, luckily we didn't need any work done but I would definitely trust him with the job if there was.
Owner's reply
Thank you Mimi, for sharing your experience! We're glad Denis could provide a thorough and professional assessment for you. Even though no work was necessary this time, we appreciate your trust in us and look forward to potentially assisting you in the future. Your confidence in our reliability and professionalism is greatly valued!Posted on Matheus FróesTrustindex verifies that the original source of the review is Google. Just wrapped up another project with Strong Basements, focusing on basement underpinning and installing an insulated concrete floor this time. Living in Etobicoke, I’ve seen my share of home improvement projects, but the professionalism and quality of work from these guys stand out. From the beginning, Denis was incredibly helpful, providing a detailed and transparent estimate that offered great value for the money. Despite the complexity of the work, especially with the underpinning, his team managed to keep everything on track. We did encounter a couple of hitches along the way due to the nature of our home's foundation, but the way Denis and his crew handled these issues was impressive. They ensured that all solutions were thoroughly explained and executed with precision. Big thanks to Denis and everyone at Strong Basements Inc. for their dedication and for turning what could have been a stressful process into a smooth and satisfying experience. Highly recommend their services if you're looking to upgrade your basement with a team that goes above and beyond.
Owner's reply
Thank you, Matheus, for your wonderful review! We're delighted to hear about your positive experience with our basement underpinning and insulated concrete floor installation in Etobicoke. Your acknowledgment of Denis's helpfulness and our team's professionalism means a lot to us. We appreciate your recommendation and are glad we could make your project smooth and satisfactory. Looking forward to serving you again!Posted on Anastasia MazanovaTrustindex verifies that the original source of the review is Google. Working with Strong Basements for my Etobicoke home's basement concrete flooring was the right decision. Not only was their team highly professional and detail-oriented, but the pricing was also very competitive compared to other quotes I received. The quality of work is truly outstanding, with a strong focus on customer relationships. Denis provided a clear, thorough consultation, walking me through every step of the process. I'm impressed by the durability and finish of the concrete floor. For anyone in Toronto looking for high-quality concrete basement flooring at a great price, I highly recommend Strong Basements.
Owner's reply
Dear Anastasia Mazanova, Thank you for your wonderful review and for choosing Strong Basements for your Etobicoke home's basement concrete flooring project. We're delighted to hear that you found our team to be highly professional, detail-oriented, and competitively priced. At Strong Basements, we strive to deliver not just outstanding work quality but also to foster strong customer relationships by providing clear, thorough consultations and understanding each client's unique needs. Denis and the rest of our team are thrilled to know that you are satisfied with the durability and finish of your concrete floor. It's our goal to ensure every project we undertake meets our high standards for quality and customer satisfaction. We're grateful for your recommendation to others in Toronto seeking high-quality concrete basement flooring. Should you or anyone you know require our services in the future, please don't hesitate to reach out. Thank you again for your trust in Strong Basements, and we look forward to the opportunity to serve you again. Best regards, Strong Basements' Team.Posted on Tony HuangTrustindex verifies that the original source of the review is Google. Wife had called a few companies and most of them struggled with setting up a visit for a quote. Strong Basements was very punctual, responsive and helpful in our first meeting. Denis walked us through what was required and put us in touch with all the personnel required. Job ran long, as most renovations do, but his team was more than equipped for the task. He was able to solve any problems that arose. Renovations are never easy, for the customer or the contractor but Denis was very hardworking and open about the process. Would definitely recommend to anyone else look to underpin or waterproof.
Owner's reply
Dear Tony Huang, Thank you for your thoughtful review and for choosing Strong Basements for your underpinning and waterproofing needs. We're delighted to hear about your positive experience with Denis and our team. Punctuality, responsiveness, and thorough communication are pillars of our service, and it's rewarding to know these aspects stood out to you and your wife. We understand that renovations can extend beyond expected timelines, and we appreciate your patience and understanding as we navigated through the challenges that arose. Our team is committed to finding effective solutions and ensuring the job is done right, even when unforeseen issues come up. Hearing that you would recommend our services means the world to us. We're here for you and anyone in your network who may need assistance with basement underpinning or waterproofing projects in the future. Your trust and support motivate us to continue delivering high-quality work and maintaining open lines of communication with our clients. If there's anything more we can do for you, or if you have any further projects in mind, please don't hesitate to get in touch. Warmest regards, Strong Basements' team.Posted on Mark OliverTrustindex verifies that the original source of the review is Google. Good basement waterproofing contractors. High quality work and materials, professional and polite employees. I satisfied with the price and service approach i have got from this company. The reason of the four star rating is that it took them one day longer to complete the job then it was promised. But anyways I definitely will recommend strong basements to anyone with basement waterproofing problems.
Owner's reply
Dear Mark Oliver, Thank you for taking the time to share your feedback about our basement waterproofing services. We're thrilled to hear you appreciated the quality of our work and the professionalism of our team. It's always our goal to provide top-notch services at a fair price, and we're glad that resonated with you. We understand that the project took a day longer than anticipated, and we sincerely apologize for any inconvenience this may have caused. Timeliness is crucial in our line of work, and we're constantly looking for ways to improve our efficiency without compromising on quality. Your feedback is invaluable in that process. We're honored that you would recommend Strong Basements to others facing basement waterproofing issues. If you or anyone you know needs further assistance, please don't hesitate to reach out. We look forward to serving you again in the future! Best regards, Strong Basements' team.Posted on Ashley MalcovichTrustindex verifies that the original source of the review is Google. Good guys do the good job. I have got basement waterproofing done in my place by Strong Basements. It was a massive water leak in my basement. Now it is dry for a year, with no signs of water. Thanks.
Owner's reply
Dear Ashley Malcovich, Thank you for your wonderful review and for choosing [Your Business Name] for your basement waterproofing needs. We're thrilled to hear that our team effectively addressed the massive water leak in your basement, ensuring it's been dry for a year with no signs of water. Our commitment is to provide top-quality waterproofing solutions that deliver lasting results, and your feedback reaffirms the hard work we put in every day. We're here for any future needs or to assist anyone you know who may benefit from our services. Thanks again for trusting us with your home! Best regards, Strong Basements' Team.