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Concrete Garage Floor Replacement in Surrey
Coastal Concrete. Built to Last. One crew handles your entire garage floor project, from demolition and excavation through reinforcement and finishing. No subcontractors, no scheduling gaps.
Why patching a failing garage floor doesn’t work

The overlay problem
Many homeowners try to save money by applying a thin overlay or epoxy coating over cracked, sunken, or heaving garage concrete. The coating looks good for a few months, but the underlying slab keeps shifting because the real issue is below the surface. Without addressing a failed subgrade (the compacted gravel and soil beneath the concrete), any surface treatment will crack, peel, or delaminate within a season or two. You end up paying twice. Full replacement with proper Gravel Base Preparation & Soil Compaction is the only approach that addresses the root cause and delivers a floor that holds up for decades.

Complete Old Concrete Removal & Demolition (Re & Re Services)
Our crew breaks out and removes the entire damaged slab, including rebar, wire mesh, and debris. Because we operate our own excavation equipment, there’s no waiting for a separate demolition contractor. We haul away all material and leave a clean site ready for base work. This integrated approach cuts days off a typical garage floor project.

New slab with Steel Reinforcement & Rebar Installation
After excavation and Gravel Base Preparation & Soil Compaction, we install Steel Reinforcement & Rebar Installation sized for garage loads, then pour and finish your new floor. You choose the finish: Broom Finish Concrete for traction, Smooth Finish Concrete for a clean look, or Exposed Aggregate Finishes for added durability and style. Every step happens under one crew, managed directly by Obada and his brothers.
How we replace your garage floor from start to finish
Every Concrete Garage Floor Replacement follows a structured process. One crew manages every phase, so there are no handoff delays between trades.
- 01
On-site assessment
Obada inspects the existing slab, evaluates the subgrade condition, and provides a detailed written estimate.
- 02
Demolition and removal
Our crew breaks out the old concrete using our own equipment, including tight-access micro mini excavation for narrow garage entries.
- 03
Excavation & Site Preparation
We excavate to the correct depth, remove unsuitable soil, and grade the subgrade to proper drainage specifications.
- 04
Gravel Base Preparation & Soil Compaction
A compacted gravel base is installed and machine-compacted to prevent future settling or heaving.
- 05
Form Work & Custom Formwork plus reinforcement
We set forms to the correct elevation and install Steel Reinforcement & Rebar Installation for structural integrity.
- 06
Pour and finish
Fresh concrete is placed, levelled, and finished to your chosen specification. You receive progress photos throughout the day.
Is full garage floor replacement right for your situation
Not every garage floor needs full replacement. Here’s how to tell whether your slab calls for a complete re-pour or a simpler repair.
- Depth and pattern of cracking
- surface-only versus full-depth structural failure
- Evidence of subgrade failure
- sinking, heaving, or water pooling under the slab
- History of previous repairs
- repeated patch failures signal a deeper problem that only full replacement solves
When it fits
- Large cracks that run through the full depth of the slab, not just surface hairlines
- Sections of the floor have sunk, heaved, or become noticeably uneven, creating trip hazards or drainage problems
- Previous patch jobs or overlays have already failed, indicating the subgrade beneath the concrete is compromised
When it may not
- Minor surface hairline cracks with no movement or settling underneath
- Cosmetic wear on an otherwise structurally sound slab that could benefit from a surface treatment
If your garage floor shows structural cracking, settlement, or repeated repair failures, full replacement with proper excavation, base compaction, and reinforcement is the only lasting solution.
Recent garage floor projects
Garage floor replacement questions
How long does a garage floor replacement take?
Most residential garage floor replacements take three to five days from demolition to finished slab, depending on the size of the garage and the condition of the subgrade. Because our crew handles Old Concrete Removal & Demolition (Re & Re Services), Excavation & Site Preparation, and the new pour, there are no scheduling gaps between trades.
Can I just pour new concrete over my old garage floor?
Pouring a thin layer over a damaged slab is one of the most common mistakes homeowners make. The new layer bonds to the failing concrete beneath it, and as the old slab continues to crack or settle, the overlay fails with it. Full removal, proper Gravel Base Preparation & Soil Compaction, and a new reinforced pour are the only way to get a floor that lasts.
What finish options are available for a new garage floor?
We offer Broom Finish Concrete for slip resistance, Smooth Finish Concrete for a clean look, and Exposed Aggregate Finishes for added texture and durability. Coloured Concrete is also available if you want to match your home’s exterior or create a specific look.
Do you handle the demolition and excavation, or do I need to hire a separate contractor?
We handle everything in-house. Our crew has more than 15 years of excavation experience and operates specialized equipment, including a micro mini excavator and tracked dumper that fit through openings as narrow as four feet. No separate contractors are needed.
How much does a concrete garage floor replacement cost?
Costs depend on the size of the garage, the condition of the existing subgrade, and the finish you choose. Residential concrete projects in the Lower Mainland typically range from $8 to $35+ per square foot installed. We provide free on-site estimates with a detailed written breakdown so you know exactly what to expect before any work begins.
Confirm your garage floor replacement plan
If your garage floor is cracked, settled, or has already failed a previous repair, full replacement is the right call. Obada and his crew handle every phase of the project under one company, from demolition through finishing. Call us or fill out the form to book your free on-site assessment.
- 604-202-5184
- info@coastalconcrete.ca
- Seven days a week: 8:00 AM – 6:00 PM
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