Concrete Contractors in OSHAWA

Professional concrete driveways, patios, slabs, and walkways installed across Oshawa and surrounding areas.

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Concrete Contractors in Oshawa | Valiant Concrete Finishing

Oshawa Concrete Driveways, Patios and Slabs


Yard pads carrying containers and equipment, garage floors, driveways, backyard slabs and interior pours. Valiant Concrete Finishing handles the residential and commercial concrete work across Oshawa, built on a compacted base with proper drainage and reinforcement so it survives the freeze and thaw this close to the lake. We work throughout Downtown Oshawa, Taunton, Windfields, Samac, Donevan and Lakeview.

Recent Oshawa Projects

Real jobs, real neighbourhoods.


New concrete pad poured between storage containers in Oshawa

Taunton

Storage Container Pad

A gravel run alongside a row of storage containers was rutting under traffic. We excavated to grade, compacted a granular base for drainage, laid wire mesh and placed 5 inch concrete with a broom finish so it stays workable year round.

280 sq ft | 1 day on site
Concrete slab poured under a covered porch in Oshawa

Donevan

Slab Under a Covered Porch

Poured tight around existing posts and up against the foundation wall. Excavation, compacted gravel base, wire mesh and 5 inch concrete, then power trowelled to a smooth finish that sheds water away from the wall.

220 sq ft | 1 day on site
Interior concrete floor power trowelled in an Oshawa basement

Samac

Interior Basement Floor

Placed inside a framed and insulated basement with no machine access. Base compacted, mesh laid, 5 inch concrete barrowed in and power trowelled to a hard, flat surface ready for finished flooring.

450 sq ft | 1 day on site

Concrete Built for Oshawa Conditions

Three things that decide whether an Oshawa slab lasts.


Lake Effect Winters

More Freeze and Thaw Cycles Than Inland

Sitting on the lake means Oshawa swings above and below freezing more often than sites further north. Every one of those cycles works on a slab, so drainage and a base that lets water move away matter more here than mix strength alone.

Permits & The Bylaw

Widening Is Not Automatic

Replacing a driveway in its existing footprint is usually fine. Widening it, extending onto the boulevard, or hard surfacing more of the front yard falls under the City's driveway and lot coverage rules. We tell you which category your job is in at the estimate, before you have paid anyone.

Residential and Commercial

Yard Pads Take a Different Build

A backyard patio and a pad carrying containers, equipment or trucks are not the same pour. Loaded slabs get a deeper base and reinforcement to match the weight going on them, which is why we ask what the pad is actually for before we price it.

Concrete Contractors Serving Oshawa Neighbourhoods


Downtown Oshawa
Taunton
Windfields
Samac
Donevan
Lakeview
Northglen
Eastdale

We install concrete driveways, patios, slabs, walkways and garage floors for homeowners and businesses throughout Oshawa and the surrounding Greater Toronto Area.

Oshawa Concrete Questions


Does being close to the lake affect concrete?

Yes. Oshawa swings above and below freezing more often than sites further inland, and every one of those cycles works on a slab. Drainage and a base that lets water move away matter more here than mix strength on its own.

Can you pour a pad for a storage container or equipment?

Yes, and it is built differently than a patio. A pad carrying containers, machinery or trucks gets a deeper base and reinforcement matched to the weight going on it, which is why we ask what the pad is for before pricing it.

Do you do commercial work as well as residential?

Both. Yard pads, shop and garage floors and interior pours sit alongside the driveway and patio work. The preparation is the same, the reinforcement and base depth change with the load.

Do I need a permit to widen my driveway in Oshawa?

Replacing it in its existing footprint is usually fine. Widening, extending onto the boulevard, or hard surfacing more of the front yard falls under the City's driveway and lot coverage rules. We tell you which category your job is in at the estimate.

Can concrete be poured inside a finished basement?

Yes. It gets barrowed in by hand where there is no machine access, placed on a compacted base with mesh, and power trowelled to a flat surface ready for finished flooring. Access is the constraint, not the pour.

How much does a concrete slab cost in Oshawa?

Priced by measured square footage, with base depth and reinforcement set by what the slab has to carry. Published pricing by size is on our pricing pages.

Which parts of Oshawa do you serve?

Across the city, including Downtown Oshawa, Taunton, Windfields, Samac, Donevan and Lakeview, along with the surrounding Durham area.

OUR PROCESS

Our Process in 5 simple steps

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

20x20 Concrete Slab

(400 SQ FT)

Perfect for two-car garages, large workshops, driveway pads, backyard studios and large outdoor patios.

Starting at $6,200

Need a custom size or special project?

(More Than 400 SQ FT)

Tell us what you’re building and we’ll price it properly.

What’s Included With Every 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

OUR PROCESS

Our Process in 5 simple steps

SEE OUR WORK

SEE WHY OUR CUSTOMERS LOVE US

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Concrete Slab Replacement

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Concrete Slab Replacement

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Testimonials

What your Neighbors are Saying

“Quick and easy service! Great quality just what I was looking for. Very friendly crew.”
— Emily Hargan
★★★★★
“Kyle and his team were very helpful with adding a beautiful smooth finish slab for my new storage shed. The crew was organized, clean and efficient. Thorough with every detail and treated my home with care.”
— Customer
★★★★★
“Valiant did a great job pouring a large patio slab in the backyard. The job was done quickly and perfectly. I would highly recommend this company to anyone looking for a concrete project.”
— HomeOwner
★★★★★
“Valiant Concrete did an outstanding job with the slab in my backyard. Poured it flawlessly and the attention to detail is top-notch. Friendly, professional, and skilled.”
— HomeOwner
★★★★★
“Kyle and his team are very professional and got this side of my house done so quick I was shocked! He’s really easy to work with and I highly recommend him.”
— Mike Kane
★★★★★
“We had a 400 sq.ft reinforced concrete slab for a pool house poured. The end result was very nice and clean, smooth finish perfect for framing. Highly recommend.”
— Doug Ramsay
★★★★★
“I have worked with Valiant on multiple projects and they exceed expectations every time. Prompt, reasonable, and carries out projects with integrity.”
— Joe Belcastro
★★★★★
“I needed a smooth and level 10x12 basement slab pour for hydronic floor heating. Kyle helped plan everything and the final result met my high expectations.”
— HomeOwner
★★★★★
“Got the job done fast and easy, turned out amazing with no issues. Kyle was easy to work with and I’ll be looking to him again in the future.”
— Customer
★★★★★

Our service area

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