Excavation & Site Prep Stratford, Ontario

Excavation and site preparation built for concrete driveways, patios, pads, and slabs one right before a single yard gets poured.

Every concrete project in Stratford starts the same way — with what happens before the concrete arrives. Proper excavation depth, correct gravel base preparation, grading for drainage, and old concrete removal and haul away are the steps that determine whether your new driveway, patio, or pad holds up for decades or starts failing within a few seasons. Stratford Concrete handles the full scope of site preparation across Stratford, Perth County, and surrounding communities — including St. Marys, Mitchell, Tavistock, New Hamburg, and Shakespeare.

Tell Us About Your Project

Concrete Removal & Demolition | Site Grading & Drainage | Gravel Base Preparation | Old Concrete Haul Away | Excavation for Driveways & Pads | Land Grading Perth County

The Concrete is Only as Good as the Prep Underneath It

Most concrete failures in Ontario don't start at the surface — they start below it. Soft soil that wasn't properly excavated. A gravel base that was too shallow or never compacted. Drainage that runs toward the slab instead of away from it. Old concrete that was left in place instead of removed cleanly. These are the avoidable preparation mistakes that cause driveways to crack, patios to settle, and pads to shift out of level long before they should.
At Stratford Concrete, site preparation is not a line item we rush through to get to the pour. It is the work that determines whether the finished concrete performs for 5 years or 40. Every excavation, grading, and base preparation job we do is planned to give the concrete above it the best possible foundation — matched to the soil conditions, the drainage requirements, and the load the slab will carry.
We handle excavation and site preparation for concrete driveways, patios, garage pads, walkways, agricultural slabs, and commercial concrete projects across Stratford, Perth County, and surrounding communities — including St. Marys, Mitchell, Tavistock, New Hamburg, and Shakespeare.
Front yard excavation and site prep underway for a new concrete driveway installation

Excavation & Site Preparation in Stratford, ON

Stratford Concrete handles excavation and site preparation for residential, agricultural, and commercial concrete projects throughout Stratford and the surrounding area — from single driveway removals to full site prep on larger pours.

Black check mark icon on a white background

Concrete removal & demolition

Black check mark on a white background

Site grading & drainage prep

Black check mark on a white background

Gravel base installation

Black check mark on a white background

Old concrete haul away

Black check mark on a white background

Excavation for driveways & pads

Black check mark on a white background

Forming & layout

Black check mark on a white background

Land grading Perth County

Black check mark on a white background

Residential & commercial site prep

Concrete Removal & Demolition in Stratford Ontario

Before any new concrete can go in, the old concrete has to come out — completely and cleanly. Leaving old slabs in place under new concrete is not a solution. It creates uneven base conditions, drainage problems, and depth inconsistencies that cause the new slab to perform exactly as poorly as the one it replaced.


What our concrete removal service includes:

  • Full demolition of existing driveways, patios, pads, and walkways
  • Breaking and removal of old concrete slabs regardless of thickness
  • Haul away and proper disposal of all demolished concrete
  • Sub-grade inspection after removal to assess soil and base conditions
  • Site left clean and ready for excavation and base preparation


Every concrete removal project is different — slab thickness, reinforcement, site access, and haul away distance all affect the scope of the work. Contact us for a free estimate on your specific removal project.

Site Grading, Drainage & Gravel Base Preparation in Stratford

Removing the old concrete is only the first step. Before any new slab goes in, the sub-grade needs to be assessed, excavated to the correct depth, graded for drainage, and prepared with a properly compacted gravel base. These are the steps that most homeowners never see — and the steps that determine everything about how the finished concrete performs.


What's included in our site prep service:
✓ Sub-grade excavation to the correct depth — typically 8 to 12 inches below finished grade depending on project type
✓ Soil assessment and removal of soft or unstable material where required
✓ Site grading and drainage preparation — slope directed away from structures
✓ Gravel base installation — typically 4 to 6 inches of compacted granular base
✓ Compaction of base material in lifts for consistent density
✓ Forming and layout — forms set level and square before the pour is ordered
✓ Drainage preparation before concrete pour to prevent future water infiltration issues


The gravel base preparation and grading work we do on every project reflects the soil conditions, the drainage requirements of the site, and the load the slab above it will carry — not a one-size-fits-all depth that gets applied regardless of what's actually underfoot.

Excavation & Site Prep — What the Process Actually Covers

Site preparation for a concrete project is not one step — it is a sequence of decisions and physical work that builds on itself. The excavation depth affects the gravel base thickness required. The gravel base thickness affects the finished grade level. The finished grade level determines the drainage direction. Get any one of these wrong and the concrete above it inherits the problem permanently.


Every excavation and site preparation project we handle in Stratford and Perth County is scoped to the specific conditions on that property — the existing soil type, the drainage patterns, the neighbouring structures, and what the concrete slab will be carrying above it. There is no standard depth or standard base that applies to every job regardless of conditions.


What our excavation and site prep process covers:

  • Depth assessment
  • Soft soil removal and sub-base stabilisation
  • Gravel base preparation
  • Drainage preparation before concrete pour
  • Forming and layout
  • Site cleanup after prep work is complete and before the concrete arrives


How deep should excavation be for a concrete slab? Typically 12 to 18 inches below finished grade depending on the project type, soil conditions, and what the slab will carry — but the right answer for your specific site comes from looking at it, not applying a formula.

Why Concrete Fails When Site Prep is Rushed or Skipped?

Concrete site preparation problems usually come from shortcuts taken before the pour — and they show up in the finished slab months or years later, not on the day the concrete is poured.

  • Excavation was too shallow
  • The gravel base was too thin or was never properly compacted
  •  Drainage preparation before the concrete pour was skipped
  • Soft or unstable soil was left in place rather than removed and replaced
  • Old concrete was covered over instead of removed completely
  • Forming was set at the wrong grade


That is how property owners end up with driveways that crack and settle, patios that pool water after every rainfall, and pads that shift out of level within a few seasons — concrete that needed replacing far sooner than it should have.


Proper excavation and site preparation in Stratford and across Perth County starts with understanding what is actually on the site before any equipment moves. That is the work we do before any concrete is ordered.

Why Choose Us for Your Excavation & Site Prep?

Excavation and site preparation is the part of a concrete project most contractors want to move through as quickly as possible. It is labour-intensive, it does not look impressive when it is done, and the customer rarely sees it once the concrete goes in. But it is the work that determines whether the finished slab performs for 5 years or 40.


Proper site grading and drainage preparation, correctly specified gravel base compaction, and excavation matched to actual soil conditions on the site are not details — they are the foundation that every dollar spent on the concrete above depends on. We treat the site preparation work with the same care and attention as the pour itself, because that is the only way to stand behind the finished result.


As a site preparation contractor in Stratford, Ontario, we work with homeowners, rural property owners, and businesses across Perth County and surrounding communities to prepare sites correctly the first time — so the concrete we pour on top of that work performs the way it is supposed to, for as long as it is supposed to.

Correct Excavation Depth Every Time

Excavation depth is not a number we pick from habit — it is matched to the project type, the soil conditions on the specific site, and the load the finished slab will carry. We assess before we excavate, and we excavate to what the project actually needs — not what is fastest to dig.

Proper Gravel Base Preparation

Gravel base preparation for concrete in Ontario requires the right depth, the right material, and compaction done in lifts — not in one pass. We install and compact the granular base to the depth and density required for the slab above it to perform without settling or shifting.

Built for Ontario Conditions

Excavation and site preparation in Stratford needs to account for clay-heavy soils, seasonal frost depth, and drainage patterns that change with snowmelt and heavy rainfall. We factor all of these conditions into every site prep job — because what works in dry conditions in May needs to work equally well after a wet spring or a hard frost.

Concrete Demolition & Haul Away

Old concrete removal and haul away is handled cleanly and completely — no concrete left in the ground under the new slab, no broken material left on site. The sub-grade is inspected after removal so any soft spots or drainage issues are identified and addressed before the base preparation begins.

Local Site Prep Service

We serve homeowners, rural property owners, and businesses in Stratford, Perth County, St. Marys, Mitchell, Tavistock, New Hamburg, Listowel, Huron County, and surrounding areas — with excavation and site preparation work built for the soil conditions and drainage patterns local properties actually deal with.

Our Excavation & Site Preparation Process

1

Tell Us About the Project

Start by contacting us with your project details. Let us know whether you need full site preparation for a new concrete pour, old concrete removal and demolition, land grading and drainage work, or a combination. Photos of the existing area and approximate measurements are helpful but not required to get a quote started.

2

We Review the Site and Scope

We assess the existing site conditions — soil type, drainage patterns, existing concrete to be removed, access for excavation equipment, finished grade requirements, and how the prepared site connects to surrounding structures, landscaping, and drainage systems.

3

You Get a Quote

Once the site scope is clear, we provide pricing and explain exactly what is included — excavation depth, concrete removal and haul away where required, gravel base material and compaction, grading and drainage preparation, forming layout, and site cleanup.

4

Excavation & Prep Work Begins

Old concrete is demolished and hauled away. The area is excavated to the correct depth for the project type and soil conditions. Unstable material is removed and replaced. The granular base is installed and compacted in lifts. The site is graded for correct drainage direction and forms are set level and square before any concrete is ordered.

5

Site is Ready for the Pour

Once the excavation, base preparation, grading, drainage, and forming work is complete and confirmed, the site is ready for concrete delivery. Everything above this point — the mix, the pour, the finish — depends on this step being done correctly. That is why we do not move past it until it is right.

Excavation & Site Preparation in Stratford and Surrounding Areas

Stratford Concrete handles excavation and site preparation, concrete removal and grading, gravel base preparation, and land grading for residential, agricultural, and commercial concrete projects in Stratford, Ontario and nearby communities.

Service area:


  • Stratford
  • St. Marys
  • Mitchell
  • Tavistock
  • Shakespeare
  • New Hamburg
  • Sebringville
  • Listowel
  • Perth County
  • Huron County
  • Surrounding rural areas


For excavation and site preparation projects outside Stratford, contact us to confirm availability

Need Excavation & Site Prep for Your Concrete Project?

Whether you need full site preparation for a new concrete pour, old concrete demolition and haul away, site grading and drainage work, or gravel base preparation in Stratford or across Perth County — we can help. Send your project details, photos, and approximate measurements to get started.

What Our Customers Are Saying

"Stratford Concrete replaced our old cracked driveway and the difference is huge. The crew was easy to deal with, explained the prep work clearly, and made sure the slope was right for water runoff. The finished driveway looks clean and solid. Very happy with the result"

“We hired Stratford Concrete for a backyard patio and walkway, and everything turned out exactly how we hoped. They helped us figure out the layout, kept the edges clean, and the finished surface looks great with the rest of the yard. It feels like a proper usable outdoor space now.”

“We needed concrete work done around our property for better access and heavier use. They understood what the area needed, handled the site prep properly, and gave us a finished surface that feels built to last. Practical, professional, and no nonsense.”

Excavation & Site Prep, Stratford — Frequently Asked Questions

Got questions about excavation, concrete removal, and site preparation? Here are some frequently asked questions about our process, scope, and service area.

  • How deep should excavation be for a concrete slab?

    Excavation depth for a concrete slab in Ontario typically ranges from 12 to 18 inches below finished grade depending on the project type, soil conditions, and what the slab will carry. A residential driveway in stable soil requires different excavation depth than a garage pad on clay-heavy ground or an agricultural slab carrying heavy equipment. The correct depth for your specific site is assessed on the ground — not estimated from a formula.

  • What does excavation and site preparation include?

    Our excavation and site preparation service covers the full scope of pre-pour work — old concrete removal and haul away where required, excavation to the correct depth for the project, soil assessment and soft material removal, gravel base installation and compaction, site grading and drainage preparation before the concrete pour, and forming and layout. Everything the concrete needs to perform correctly is addressed before the truck arrives.

  • Do you handle old concrete removal and haul away?

    Yes. We handle full concrete demolition and haul away as part of our site preparation service. Old slabs are broken up and removed completely — not left in place under the new concrete. After removal, the sub-grade is inspected so any soft spots, drainage issues, or unstable material are identified and corrected before base preparation begins.

  • How important is gravel base preparation for concrete?

    Gravel base preparation is one of the most critical steps in any concrete project. A correctly installed and compacted granular base — typically 4 to 6 inches for most residential applications — provides drainage, distributes load evenly across the sub-grade, and prevents the settling and shifting that causes slabs to crack and become uneven. Skipping or shortcutting this step is the most common cause of premature concrete failure in Ontario.

  • Why does drainage preparation matter before a concrete pour?

    Drainage preparation before the concrete pour determines where water goes when it rains, when snow melts, and when the frost comes out of the ground in spring. A slab that is graded to drain away from structures and toward a proper outlet will perform for decades. A slab graded incorrectly — or not graded at all — will pool water, allow infiltration under the slab, and accelerate freeze-thaw damage from the underside where you cannot see it happening.

  • Do you offer land grading services in Perth County?

    Yes. We handle site grading and drainage preparation as part of our excavation and site prep service across Stratford, Perth County, Huron County, and surrounding communities — including St. Marys, Mitchell, Tavistock, New Hamburg, Shakespeare, Sebringville, and Listowel. Contact us to discuss the specific grading requirements for your project.

  • Can you handle site preparation for agricultural concrete projects?

    Yes. We handle excavation and site preparation for agricultural concrete slabs — barn floors, equipment pads, feed areas, livestock areas, and farm shop floors — across Perth County and Huron County. Agricultural slabs often require deeper excavation and heavier base preparation than residential work given the loads they carry. We assess each agricultural site individually before specifying the excavation depth and base thickness required.

  • Do you do site preparation only, or do you also pour the concrete?

    We handle the complete project — site preparation through to the finished concrete pour. Every excavation and site prep job we take on is followed by the concrete work above it. This keeps accountability for the finished result in one place and ensures the base preparation is matched exactly to the pour specifications from the start.

  • What areas do you serve for excavation and site preparation?

    We serve Stratford, St. Marys, Mitchell, Tavistock, Shakespeare, New Hamburg, Sebringville, Listowel, Perth County, Huron County, and surrounding rural areas. For excavation and site preparation projects outside these areas, contact us to confirm availability.

Get an Excavation & Site Prep Quote in Stratford

The concrete you pour is only as good as the ground it sits on. If you are planning a new driveway, patio, pad, or slab in Stratford or across Perth County — or need old concrete removed and a site properly prepared before a new pour — contact us today. We will review the project, assess the site conditions, and help you move forward with excavation and site preparation done correctly from the ground up.

Request a Site Prep Quote