20x20 Concrete Slab Installation – Toronto & GTA
Perfect for large outdoor patios, dining areas, pavilions, basketball hoops and backyard entertaining spaces.
Starting at $6,200
5+ Years Experience
Quality Craftmanship
Satisfaction guarantee
20x20 Concrete Slab Specifications
Price: $6,200
Size: 20 ft x 20 ft
Total Area: 400 sq ft
Concrete Thickness: 5 inches
Reinforcement: Wire mesh
Base: Compacted gravel
Our team installs reinforced concrete slabs throughout Toronto and the Greater Toronto Area using professional site preparation and high-quality materials designed to last for decades.
20x20 Concrete Slab Installation
A 20x20 concrete slab provides a durable foundation for large outdoor structures and multi-purpose spaces. Our team installs reinforced concrete slabs designed to support two-car garage pads, large workshops, backyard studios, outdoor kitchens, and expansive patio areas.
Every project includes proper site preparation, gravel base installation, reinforcement, and professional finishing to ensure long-lasting performance.
Commonly used for:
✔ Two-car garage pads
✔ Large workshop floors
✔ Backyard studio foundations
✔ Outdoor kitchens and dining areas
✔ Large outdoor patio and entertainment spaces
What’s Included With Your 20x20 Concrete Slab Installation
✔ Excavation and removal of soil
✔ Gravel base installation for stability and drainage
✔ Forming and site preparation
✔ Wire mesh reinforcement
✔ Supply and placement of 5-inch concrete
✔ Professional finishing and curing
All Slab Sizes & Pricing
Compare Concrete Slab Sizes & Pricing
10x10 Concrete Slab
(100 SQ FT)
Perfect for hot tubs, small sheds, patio seating areas, AC unit pads and storage spaces.
Starting at $3,200
12x12 Concrete Slab
(144 SQ FT)
Perfect for backyard patios, fire pit seating areas, BBQ stations, shed bases and small pergolas.
Starting at $4,000
14x14 Concrete Slab
(196 SQ FT)
Perfect for large sheds, workshop spaces, gazebo bases, hot tubs with seating areas and more..
Starting at $4,700
16x16 Concrete Slab
(256 SQ FT)
Perfect for pergolas, covered patios, outdoor living spaces, large patios and outdoor kitchens.
Starting at $5,300
18x18 Concrete Slab
(324 SQ FT)
Perfect for large outdoor patios, dining areas, pavilions, basketball hoops and backyard entertaining spaces.
Starting at $5,800
Need a custom size or special project?
(More Than 400 SQ FT)
Tell us what you’re building and we’ll price it properly.
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OUR PROCESS
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FAQ Section
Do concrete slabs crack over time?
Small hairline cracks can occur as concrete cures and settles. Proper site preparation, reinforcement, and professional finishing help minimize cracking and ensure long-term durability.
Does a concrete slab need to be maintained?
Concrete slabs require very little maintenance, but proper care can help extend their lifespan. We recommend keeping the surface clean, sealing the concrete periodically if desired, and avoiding heavy impacts or harsh chemicals that may damage the finish. With proper installation and basic care, a concrete slab can last for decades with minimal upkeep.
How long will a concrete slab last?
A properly installed concrete slab can last 30 years or more with minimal maintenance. The lifespan depends on factors such as proper site preparation, a stable gravel base, reinforcement, and quality concrete installation. When installed correctly, concrete slabs provide a durable foundation for patios, sheds, hot tubs, and other outdoor structures for decades.
Concrete Contractors Serving Toronto & the gta
We proudly provide professional concrete contractor services throughout the Greater Toronto Area, including Toronto, Mississauga, Brampton, Oshawa, Markham, Richmond Hill, Oakville, and Pickering. Our team installs durable concrete driveways, patios, slabs, and walkways for homeowners across these communities.
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Trusted by homeowners across Toronto and the GTA
