Ironground
excavation for a home addition foundation
Residential concrete

Foundations, footings and slabs

Everything above it is betting on this being right, which is why we do not sub any part of it out.

Foundation work is the part of a build where a mistake is expensive in a way that flatwork never is. A patio that is slightly out is an annoyance. Footings that are shallow, walls that are out of square or anchor bolts in the wrong place stop the framer, cost schedule, and in the worst case come back out.

We form, reinforce, place and strip our own foundations, and we build to the engineered structural and reinforcing drawings, the Ontario Building Code and CSA standards.

Depth is a code requirement, not a preference

Footings have to sit below the frost line or be frost protected another approved way. For this part of southern Ontario the Ontario Building Code minimum depth to the underside of the footing is 1.2 metres, roughly four feet, for a heated foundation on well drained soil (OBC Table 9.12.2.2). Unheated structures like detached garages are treated differently and often need more.

The reason is simple physics. Water in soil expands when it freezes, and if that happens under a footing it lifts the structure. Getting below the frost line means the soil under the footing does not freeze in the first place.

Forming, rebar and the things that stop a framer

Square, plumb, level, and to the dimensions on the drawing. Rebar detailed to the engineered and shop drawings, lapped and supported so it stays where it is supposed to be while the concrete goes around it rather than ending up on the bottom of the pour.

Anchor bolts, embeds and sleeves set to the drawing before the pour, not drilled in afterwards. A framer arriving to a deck that is square and a bolt pattern that matches the plan is the whole point of paying someone to do this properly.

Waterproofing is part of the foundation, not an extra

A foundation wall is a system: the wall, the dampproofing or membrane on the outside of it, the drainage board that keeps hydrostatic pressure off it, the weeping tile at the footing, and the backfill that lets water get to the tile instead of sitting against the wall.

Leave a piece out and the wall is not waterproof, it is just concrete with something painted on it. We carry the whole system so there is nobody to coordinate and nobody to blame.

Slab on grade

Under a slab the order matters: compacted granular, under-slab insulation where the spec calls for it, a vapour barrier that is actually lapped and sealed rather than laid loose, then reinforcement held up off the base.

A vapour barrier that has been walked into holes does nothing, and a mesh that ends up on the ground is not reinforcing anything. Those are both easy to get away with because nobody sees them again, which is exactly why we care about them.

What changes the price

We do not publish rates, and here is why.

A number off a website is a guess, and guesses turn into surprises on the invoice. Every job is priced to what is actually in front of us. These are the things that move it:

  • ·The drawings. Foundations are quoted off engineered structural and reinforcing drawings, not off a rate.
  • ·Excavation depth, spoil volume and whether the spoil stays on site or leaves.
  • ·Soil, and whether rock or a high water table is in play.
  • ·Access for a machine, a pump or a truck.
  • ·Waterproofing and drainage spec.
  • ·Time of year, and whether winter protection has to be carried.

The site visit is free. The quote comes back itemized, with the HST and the total including HST shown, inside 48 hours. What you sign is what you pay.

Common questions
Can you work from our architect's or engineer's drawings?+

That is the normal flow. We quote off the drawings, flag anything that will fight the design intent before we pour rather than after, and build to the stamped spec so the inspection passes the first time.

How late in the year can we pour a foundation?+

We pour year round with protection. The practical deadline is more about your build schedule than ours: a foundation in by late October can be framed and closed in over the winter. Later than that is still pourable, it just needs heat and hoarding, which we price on the quote rather than discovering in February.

Do you do the excavation as well?+

Yes. Excavation, grading, base, forming, reinforcement, pour, waterproofing and backfill all run under one contract and one schedule.

Do you pour foundations too?+

Yes. Flatwork is our specialty, and we also pour footings, frost walls and foundations for additions, garages and home builders. The builder side has its own page.

Recent work

Poured this season.

Real jobs, real photos. Nothing on this page is a render.

a new broom finished concrete driveway and front porch poured by Ironground on Gregg Court, Kitchener
HomeownersIronground project
the old broken concrete torn out at Gregg Court before the new pour
Before

Gregg Court

Kitchener
Scope.
Old concrete broken out and hauled, base rebuilt, new front porch and a full width driveway.
Result.
Formed, poured and broom finished by our own crew. A complete front entrance transformation.
a broom finished concrete front walkway poured by Ironground on Tait Street, Cambridge
HomeownersIronground project

Tait Street

Cambridge
Scope.
Two pours at one property: a front walkway from the sidewalk to the steps, and the driveway beside it.
Result.
Straight, clean broom finish with sawn control joints, tied into the existing steps.
a stamped concrete back patio poured by Ironground at Havendale Place, Waterloo
HomeownersIronground project

Havendale Place

Waterloo
Scope.
Stamped back patio, shed pad, side walkway and front steps.
Result.
Four pieces of flatwork at one home, stamped and broom finishes matched to the property.
a large ashlar-pattern stamped concrete patio running off a rear deck
HomeownersIronground project

Stamped patio

Kitchener
Scope.
Formed, placed and stamped patio with integrated walkway.
Result.
Largest residential finish job of the season. Formed to the shape of the yard and sealed before we left.
a radiused broom finished concrete walkway wrapping a house in Arthur, poured by Ironground
HomeownersIronground project
the side yard in Arthur before the walkway was poured
Before

Wraparound walkway

Arthur
Scope.
A walkway from the rear deck stairs wrapping the foundation, plus window well replacement.
Result.
Radiused around the garden bed instead of hard corners, broom finished for grip.
freshly finished cast-in-place concrete steps and landing at a church entrance
HomeownersIronground project
the same church entrance formed and prepped, ready to place
Before

Cast-in-place steps, Galt church

Cambridge
Scope.
Full tear out and rebuild of the front entrance steps. Formed risers and treads to code geometry, broom finish.
Result.
Institutional client, completed July 2026.
a freshly poured broom finished backyard concrete slab in Cambridge by Ironground
HomeownersIronground project

Backyard slab

Cambridge
Scope.
Site prep, forming, placement and broom finish for a complete backyard concrete installation.
Result.
A clean, durable backyard surface, formed square to the fence lines.
a new poured concrete front porch slab in Paris, Ontario, by Ironground
HomeownersIronground project

Front porch

Paris
Scope.
New poured concrete slab at the front entrance.
Result.
Finished for a clean look and long lasting protection.
an excavator digging the footing trench for a home addition
HomeownersIronground project

Home addition foundation

Southgate
Scope.
Excavation, site prep and cast-in-place foundation for a 2,000 square foot home addition. Footings, frost walls and backfill.
Result.
Dug, formed and poured by our own crew. Framer on the deck with no rework.
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