Residential & Commercial Concrete Foundations Sarnia | Concrete Pads, Slabs & Foundation Contractors

Our concrete foundation contractors form, pour and install systems that last for homes, businesses, and industrial sites. We handle new construction and renovations for the most common applications: additions, attached and detached garages, garden sheds, shop floors, small warehouses, and other light-industrial slabs, including slab-on-grade with thickened edges and engineered footings. Serving Sarnia and Lambton County with clear quotes, tight timelines, and work that passes inspection the first time.

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Concrete Foundation Services in Sarnia

Concrete Sarnia specializes in designing, building, repairing, and protecting foundations for residential and commercial buildings. Every foundation we pour is built to handle the unique soil, climate, and load demands of Sarnia’s environment — protecting your structure for decades to come.

We offer complete services for:

New foundation construction — poured concrete or block

We design and build slab foundations for homes, additions, garages, and light-industrial spaces. Our team handles layout, forms, reinforcement, and finishing with clean, on-time site work.

Commercial & residential projects — homes, additions, garages, warehouses, industrial

From small additions to warehouse floors, we pour durable slabs and footings built for real-world loads and traffic.

Slabs, pads & bases

We install shed bases, hot tub pads, and garage slabs on properly compacted sub-base with a vapor barrier, steel where needed, and clean saw-cut joints. Finishes include broomed, troweled, or epoxy-ready surfaces, with options like thickened edges, added rebar at openings, and radiant-heat conduit.

Hot tub pads

Level, reinforced pads sized to manufacturer requirements, set to drain away from the house with conduit placement coordinated for your electrician.

Garden shed slabs

Flat, durable bases with anchors set to your plan. For heavier sheds or frost concerns, we use a thickened edge for extra stability.

Garage slabs

Four-to-five-inch slabs sloped to the door for drainage, finished to your preference, and upgraded as needed for heavy vehicles or lifts.

Why Your Foundation Matters

Your foundation is the backbone of your home or business. Poorly built or damaged foundations lead to uneven floors, water damage, and costly structural problems. That’s why we build every foundation to the highest standards — strong enough to resist Sarnia’s freeze-thaw cycles, soil movement, and water pressure.

We serve homeowners, builders, and developers who need reliable concrete work done right the first time.

Common Foundation Problems in Sarnia

Sarnia’s soils and climate present unique challenges for foundations. Our team is experienced in diagnosing and fixing common problems, including:

Settlement and sinking due to shifting soils
Water infiltration through cracks or poor drainage
Horizontal, stair-step, and vertical cracks
Uneven floors and sticking doors

Whether you need a small batch for a home renovation or large quantities for commercial developments, we ensure the best outcomes for all projects.

Signs You May Need Foundation Repair

Cracks in walls or floors
Water seeping into your basement
Doors and windows sticking or misaligned
Noticeable sloping of floors

Our Process

At Concrete Sarnia, we make foundation projects simple and stress-free with a clear, step-by-step process. From consultation to clean-up, we handle every detail with precision and care to deliver results you can count on. Here’s how we do it:

Initial Consultation

We start with a detailed consultation to understand your project’s specific needs. We assess the site, review your goals, and discuss budget and timeline expectations. Based on our findings, we recommend the best foundation type for your structure. This ensures your project starts with a clear, customized plan from the very beginning.

Design & Planning

After the consultation, we create a foundation design tailored to your property. We engineer the plan to provide the right strength, stability, and drainage for your soil and building type. Every detail is checked to meet local codes and your long-term needs. As a result, your foundation will be built to perform for decades.

Excavation, Forming & Pouring

Once the design is finalized, we prepare your site for construction. Our team excavates the area, sets precise forms, and pours the concrete to exact specifications. We monitor every stage for quality and consistency throughout the process. This ensures a smooth pour and a flawless finish that meets the demands of your project.

Final Inspection & Clean-Up

After the foundation is complete, we perform a final inspection to ensure everything meets our high standards. We check for proper curing, structural integrity, and finish quality. Any necessary adjustments are made promptly before sign-off. Finally, we clean the site so it’s safe, tidy, and ready for the next phase of your build.

Why Choose Our Services?

Local Expertise

With years of experience working in Sarnia, we understand the unique challenges posed by local soils, frost, and weather. Our team applies proven techniques to ensure your foundation is stable and built to last. You can trust us to recommend solutions that work best for our region’s conditions.

Quality Materials & Workmanship

We use only high-grade materials and proven construction methods for every foundation we build. Each project is completed to meet or exceed industry standards, ensuring durability and long-term performance. As a result, your investment is protected and your structure is built on a strong, reliable base.

On-Time, On-Budget

We know how important it is to keep your project moving without unnecessary delays or surprise costs. Our team sticks to the agreed timeline and budget, keeping you informed at every step. This way, you can plan with confidence and avoid costly interruptions.

Customer Service First

At Concrete Sarnia, your satisfaction comes first. We pride ourselves on clear communication, honest advice, and going above and beyond to meet your needs. From your first call to the final inspection, we aim to make the process smooth and stress-free.

We only use the best materials and adhere to strict production standards, ensuring that every batch of concrete meets the highest quality requirements. Your project will benefit from concrete that is durable and built to last. Therefore, your investment is protected.

We understand how important it is to meet deadlines. With our fleet of delivery trucks, we make sure your concrete arrives on time, ensuring the work progresses without unnecessary delays. This makes your project run efficiently and on schedule.

At Concrete Sarnia, we prioritize customer satisfaction. We go above and beyond to meet your expectations, offering excellent service from start to finish. Your satisfaction is our top priority, and we aim to exceed your expectations.

Benefits of Ready-Mix Concrete

Ready-mix concrete offers several advantages for construction projects. Here’s why it’s a popular choice:

Strength and Longevity

Concrete foundations are engineered to provide maximum strength and durability. They create a stable base capable of supporting heavy loads while resisting soil movement and moisture. As a result, your building remains level, secure, and protected for decades to come.

Water and Frost Resistance

Concrete foundations are designed to withstand water infiltration and extreme temperature changes. Proper sealing and drainage help prevent damage from frost heave, leaks, and moisture buildup. Thus, your foundation stays dry and intact through all seasons.

Cost-Effective Protection

Investing in a professionally built concrete foundation helps avoid expensive structural repairs later. Its durability and low maintenance needs make it a smart, long-term investment. Therefore, you protect both your property and your budget.

Versatility and Value

Concrete foundations can be customized for basements, crawl spaces, or slabs, depending on your needs. They also enhance your property’s value by ensuring structural integrity and providing long-lasting reliability. As a result, your project benefits from a foundation designed to fit your exact requirements.

Frequently Asked Questions

How much does a concrete foundation cost in Sarnia?

Costs depend on size, depth, and type of foundation. Contact us for a free, no-obligation estimate.

Can you repair a cracked or sinking foundation?

Yes — we offer crack repairs, underpinning, and leveling to stabilize and protect your foundation.

Do you waterproof foundations?

Yes — we install drainage and waterproofing systems to keep your basement dry and safe.

How long does it take to install a foundation?

Most residential foundations are completed within 1–2 weeks, weather permitting.

Need a Free Foundation Estimate?

Ready to get started on a strong, reliable concrete foundation? Whether you’re building new, repairing damage, or protecting your home with waterproofing, Concrete Sarnia is here to help.

Contact us today for a free, no-obligation estimate and see why homeowners and businesses across Sarnia trust us for their concrete foundation needs.