Basement underpinning and Lowering services in Toronto & GTA
Transform your Toronto or GTA basement with SB Excavation’s industry-leading basement underpinning and lowering services. As a trusted and experienced contractor, we pride ourselves on delivering top-quality workmanship and exceptional customer service.
Whether you want to expand your living space, increase your home’s value, or reinforce its foundation, our expert team is dedicated to creating safe, reliable, and functional spaces that meet your unique needs. Basement underpinning offers many benefits, such as increasing ceiling height, enhancing structural stability, and even allowing for future home additions.
By working with SB Excavation, you gain access to cutting-edge techniques, transparent communication, and a team that is fully committed to your satisfaction. Serving homeowners across Toronto, including North York, Scarborough, Etobicoke, and the broader GTA, we provide customized solutions that not only add space but also bring long-term utility and value to your home.
WHAT IS UNDERPINNING?
At SB Excavation, we specialize in enhancing and reinforcing your home's foundation through expert underpinning services. Our underpinning solutions are designed to improve the stability and strength of your foundation, ensuring that it can handle the pressures of modern living and withstand environmental conditions over time.
Imagine a foundation that not only supports the weight of your home but also allows you to expand your living space and increase ceiling height without compromising structural integrity. That’s the benefit of SB Excavation's underpinning services. Whether you're looking to create more usable space in your basement, prepare for home additions, or simply reinforce your foundation, our underpinning techniques provide the durability and reliability needed for long-term stability.
When you choose SB Excavation, you're choosing a commitment to quality and expertise. Let us transform your home’s foundation with our professionally executed underpinning services, designed to enhance your property’s safety, functionality, and value for years to come.

OUR BASEMENT UNDERPINNING & LOWERING SERVICES
BASEMENT UNDERPINNING
Our basement underpinning services are designed to reinforce and lower your existing foundation, allowing you to gain extra space and improve your home’s stability. Whether you're looking to create a more spacious basement, increase ceiling height, or add value to your property, underpinning is a practical and cost-effective solution.
Average Costs in Ontario: $100 to $500 per square foot.
BUILDING NEW FOUNDATIONS
Constructing a new foundation is crucial for ensuring the structural integrity of your home. Our team specializes in building strong, reliable foundations that support your property’s longevity. We handle every aspect of foundation construction with precision, ensuring that your new build or home addition is supported by a solid, well-engineered foundation.
Average Costs in Ontario: $20 to $30 per square foot.
BASEMENT WALKOUTS & SEPARATE ENTRANCES
Enhance your home with a new basement walkout. This feature adds convenience and accessibility, perfect for rental units or improved access to outdoor spaces. We manage every phase of the walkout construction, ensuring a safe and functional result that adds value to your property.
Average Costs in Ontario: $15,000 to $50,000 per project.
BASEMENT STAIRS RENOVATION
After a basement underpinning or lowering project, upgrading your stairs is essential. We offer tailored stairs renovation services that ensure safety and durability while complementing the design of your home.
Average Costs in Ontario: $1,000 to $4,000 per project.
WHY CHOOSE SB EXCAVATION FOR BASEMENT UNDERPINNING?

5-Star Reviews
Our commitment to excellence shines through in our numerous 5-star reviews from satisfied clients. When you choose SB Excavation for your basement underpinning project, you’re choosing a team known for delivering exceptional quality, service, and results across Toronto and the GTA.

Extensive Experience
With years of experience handling a wide variety of underpinning and foundation projects, both locally in Ontario and internationally, SB Excavation brings a wealth of expertise to every basement project. Our team is equipped to tackle even the most complex basement underpinning jobs with precision and care.

Clear Communication
Clear and open communication is vital for the success of any basement underpinning project. At SB Excavation, we ensure that every step of the process is explained thoroughly, and any concerns are promptly addressed. We value transparency and make sure our clients are informed and confident throughout the entire project.

Competitive Pricing
Top-tier underpinning services don’t have to come with a hefty price tag. SB Excavation offers competitive pricing, delivering high-quality results while providing excellent value for your investment. We work within your budget to create the best solution for your home.


SB EXCAVATION: YOUR TRUSTED UNDERPINNING CONTRACTOR
Choosing an interlocking driveway is a smart move and long term solution. At SB Excavation, we blend sophistication and customization to create stunning driveways that enhance your home's curb appeal.
What sets us apart? We truly listen to your needs. Our Project Managers work with you from start to finish, choosing materials with care and ensuring your project is completed perfectly and on time. Thanks to our connections, we offer competitive prices without compromising on quality.
With over seven years of experience, we handle every aspect of your project. Check out our 5-star reviews and completed projects to see why homeowners in Toronto and the GTA trust us for their interlocking needs. Let's create something beautiful together!
Our Recent Projects In Toronto
Our Reviews
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Jackson
I hired SB Excavation for both interlocking and sod installation, and they exceeded my expectations. The team was very professional and kept me informed throughout the process. My new driveway and lawn look incredible. I'm thrilled with the transformation and highly recommend their services to anyone in Toronto and the GTA.
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Oliver
SB Excavation did a fantastic job on our new interlocking driveway. The team was professional, efficient, and the driveway looks amazing. Highly recommend their services!
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Alex
SB Excavation transformed the area around our swimming pool with beautiful interlocking. The team was friendly, knowledgeable, and worked efficiently. Our pool area now looks stunning and is much more functional. If you need high-quality interlocking services, SB Excavation is the way to go.
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BASEMENT UNDERPINNING SERVICE AREAS
SB Excavation provides expert basement underpinning services across the Greater Toronto Area (GTA), covering:
Ajax
Aurora
Barrie
Bolton
Bowmanville
Brampton
Brantford
Burlington
Cambridge
East York
Etobicoke
Georgetown
Guelph
Grimsby
Hamilton
Halton
Innisfil
Kitchener
London
Markham
Milton
Mississauga
Newmarket
Niagara Falls
North York
Oakville
Orillia
Oshawa
Peterborough
Pickering
Richmond Hill
Scarborough
St. Catharines
Toronto
Vaughan
Waterloo
Whitby
Woodbridge
FAQS ABOUT UNDERPINNING
How long does underpinning take?
The duration of an underpinning project varies depending on the method used, the size of the area being reinforced, and the complexity of the work. On average, underpinning projects can take from a few weeks to several months to complete.
Will underpinning disrupt my home?
While some disruption is inevitable, professional underpinning contractors strive to minimize inconvenience. Measures are taken to ensure that the work is conducted efficiently and with minimal impact on your daily life.
How much does underpinning cost?
The cost of underpinning depends on factors such as the type of underpinning method, the extent of the work required, and the condition of your existing foundation. A detailed quote can be provided after a thorough assessment of your project.
Is underpinning covered by insurance?
In some cases, underpinning may be covered by homeowners’ insurance, particularly if it addresses existing foundation problems. It’s advisable to check with your insurance provider to understand your coverage options.
How do I choose a reliable underpinning contractor?
Choose a contractor with experience and a strong reputation in the industry. Look for positive customer reviews, ask for references, and ensure the contractor is licensed and insured.
What should I expect during and after the underpinning process?
During the process, you can expect excavation and foundation reinforcement work. After completion, your foundation will be stronger and more stable. It’s important to follow any maintenance recommendations provided by your contractor to ensure long-term effectiveness.
GET STARTED WITH SB EXCAVATION FOR BASEMENT UNDERPINNING TODAY!
Choose SB Excavation for your basement underpinning needs and see the difference our expertise makes. Reach out to us today to discuss your project goals and let us help you enhance your home's space and value.











