Concrete foundations across Toronto and the GTA
WSIB cleared|$5M liability insured
WSIB cleared|$5M liability insured

Markham footings, foundations, underpinning and framing

Concrete contractors in Markham

Residential concrete and framing in Markham: footings, foundation walls, garage and basement slabs, underpinning and house framing.

Get a free quote

Takes 30 seconds. Upload your drawings for a faster price. We reply the same day.


Prefer to talk? Call (416) 785-7838

Our own forms

No waiting on rental stock or another crew

Pour date in writing

The date we give you is the date we pour

WSIB cleared and insured

$5 million liability, certificates on request

Supply and install

Custom rebar and concrete at bulk pricing, one source

Why GSS

Why homeowners and builders choose GSS

Residential concrete and framing in Markham: footings, foundation walls, garage and basement slabs, underpinning and house framing. Our own forms and crews, from footing to roof on one schedule.

01

Your schedule stays on track

We own our forming system, so your pour never waits on a rental yard or another crew’s calendar.

02

One company, footing to roof

Concrete and framing under one contract. No gap between trades, and no arguing over walls that are out of square.

03

Built right, inspected at every stage

Built to your engineered drawings. Footings are inspected before every pour, and underpinning follows the engineer’s sequence.

04

You’re covered on every job

WSIB cleared with $5 million in liability insurance. Certificates on request, before we start.

Our services in Markham

Concrete foundation work by Grand Structural Services, a concrete foundation contractor in North York

Footings and piers

Strip, pad and stepped footings and pier foundations for homes and additions in Markham. More on footings

Wall forms residential street, poured concrete foundation walls in Barrie by Grand Structural Services

Foundation walls

Poured concrete foundation walls on our own forms, with waterproofing and weeping tile. More on foundation walls

Basement slab finishing, concrete slabs in Vaughan by Grand Structural Services

Garage and basement slabs

Suspended garage slabs, slabs on grade and basement slabs. More on slabs

Underpinning section dig, underpinning and basement lowering in Etobicoke by Grand Structural Services

Underpinning

Engineered and permitted basement lowering and new basement slabs. More on underpinning

House framing by Grand Structural Services, a concrete foundation contractor in Markham

House framing

Custom homes, additions, second storeys, and garden and laneway suites. More on framing

Large foundation walls, poured concrete foundation walls in Richmond Hill by Grand Structural Services

One schedule

Foundation to framing with one company, so there is no gap between trades.

Poured concrete foundation walls by Grand Structural Services, a concrete foundation contractor in Hamilton

Building in Markham

Parts of Unionville and Markham Village are heritage conservation districts, so additions and new homes there can go through heritage review before a permit is issued. Elsewhere in Markham, we see new custom homes, additions and basement upgrades.

We work across Markham, including Unionville, Markham Village, Thornhill, Cornell and Cathedraltown. We don’t start until the permit is issued, and we book every inspection before the next pour.

Permits and approvals in Markham

The City of Markham’s Building Standards department issues the permit. Applications are filed online through Markham’s ePLAN portal, starting with a pre-application request.

Much of Markham drains to the Rouge and Don rivers. TRCA regulates work in or near valleys, floodplains and wetlands, including additions, new homes and garages, so check if your lot is near a creek or valley.

Markham Village and Thornhill are designated Heritage Conservation Districts, so exterior work there needs a heritage permit first.

Concrete foundation work by Grand Structural Services, a concrete foundation contractor in the Kingsway
Framing sheathed home windows, house framing in the Kingsway by Grand Structural Services

Second units and garden suites in Markham

Markham supports secondary suites, and coach houses (a unit above a garage) are allowed in parts of the city. A building permit and registration with the Fire Department are required.

Whether it’s a garden suite, a lowered basement for a second unit or an addition, the work usually starts with concrete: new footings, foundation walls or a slab. We build that part to the approved drawings, and the framing above it if you need it.

How it works

How a job in Markham goes

Poured concrete foundation walls by Grand Structural Services, a concrete foundation contractor in Oshawa
  1. 1
    Send your drawings, or the address and basement height for underpinning.
  2. 2
    We send a clear, line-by-line price and the start dates in writing.
  3. 3
    We check the layout against the survey and book the inspections.
  4. 4
    Footings, walls and slabs are formed and poured by our own crew.
  5. 5
    If we are framing too, the framing crew starts on walls we know are level and square.

FAQ

Questions from Markham homeowners

Can’t find your answer? Call us at (416) 785-7838 or send your drawings for a free quote.

Yes. We build footings, foundation walls, slabs, underpinning and framing for homes across Markham, including Unionville, Markham Village, Thornhill, Cornell and Cathedraltown.

The City of Markham’s Building Standards department issues the permit. Applications are filed online through Markham’s ePLAN portal, starting with a pre-application request.

In parts of Markham, yes. A coach house sits above a garage, so the garage foundation and slab have to be designed for the unit above.

Yes. Exterior work in the Markham Village or Thornhill heritage districts needs a heritage permit before the building permit.

We give you the start dates in writing with the quote, and work starts once the permit is issued.

A professional engineer designs it and reviews the work on site. We build to that design and the issued permit.

Our projects

Recent work

Footings layout, concrete footings in Ajax by Grand Structural Services
Framing basement walls, house framing in Kleinburg by Grand Structural Services
Poured concrete foundation walls by Grand Structural Services, a concrete foundation contractor in Newmarket
Concrete foundation work by Grand Structural Services, a concrete foundation contractor in Vaughan
House framing by Grand Structural Services, a concrete foundation contractor in Oshawa
Poured concrete foundation walls by Grand Structural Services, a concrete foundation contractor in Aurora
Footings poured, concrete footings in Milton by Grand Structural Services
Framing roof joists, house framing in Lawrence Park by Grand Structural Services
Wall forms in trench, poured concrete foundation walls in Orillia by Grand Structural Services

More of our work

Footings new home, concrete foundation contractor in Unionville, Markham by Grand Structural Services
Footings new home, concrete foundation contractor in Markham Village, Markham by Grand Structural Services
Footing rebar mat, concrete foundation contractor in Thornhill, Markham by Grand Structural Services
Crew tying rebar, concrete foundation contractor in Cornell, Markham by Grand Structural Services
Foundation new home, concrete foundation contractor in Cathedraltown, Markham by Grand Structural Services
Foundation new home, concrete foundation contractor in Markham by Grand Structural Services
Foundation new home, concrete foundation contractor in Unionville, Markham by Grand Structural Services
Rear addition basement, concrete foundation contractor in Markham Village, Markham by Grand Structural Services
Rear addition basement, concrete foundation contractor in Thornhill, Markham by Grand Structural Services
Rear addition basement, concrete foundation contractor in Cornell, Markham by Grand Structural Services
Rear addition basement, concrete foundation contractor in Cathedraltown, Markham by Grand Structural Services
Wall forms on site, concrete foundation contractor in Markham by Grand Structural Services
Large foundation walls, concrete foundation contractor in Unionville, Markham by Grand Structural Services
Deep walls, concrete foundation contractor in Markham Village, Markham by Grand Structural Services
Deep walls, concrete foundation contractor in Thornhill, Markham by Grand Structural Services
Infill foundation, concrete foundation contractor in Cornell, Markham by Grand Structural Services
Infill foundation, concrete foundation contractor in Cathedraltown, Markham by Grand Structural Services
Infill foundation, concrete foundation contractor in Markham by Grand Structural Services
Large home foundation, concrete foundation contractor in Unionville, Markham by Grand Structural Services
Large home foundation, concrete foundation contractor in Markham Village, Markham by Grand Structural Services
Large home foundation, concrete foundation contractor in Thornhill, Markham by Grand Structural Services
Waterproofed foundation, concrete foundation contractor in Cornell, Markham by Grand Structural Services
Waterproofed foundation, concrete foundation contractor in Cathedraltown, Markham by Grand Structural Services
Basement slab, concrete foundation contractor in Markham by Grand Structural Services
Basement slab, concrete foundation contractor in Unionville, Markham by Grand Structural Services
Framing new home, concrete foundation contractor in Markham Village, Markham by Grand Structural Services
Infill framing, concrete foundation contractor in Thornhill, Markham by Grand Structural Services
Infill framing, concrete foundation contractor in Cornell, Markham by Grand Structural Services
Addition framing, concrete foundation contractor in Cathedraltown, Markham by Grand Structural Services
Addition framing, concrete foundation contractor in Markham by Grand Structural Services
New home framing, concrete foundation contractor in Unionville, Markham by Grand Structural Services
New home framing, concrete foundation contractor in Markham Village, Markham by Grand Structural Services
New home framing, concrete foundation contractor in Thornhill, Markham by Grand Structural Services
Home framing, concrete foundation contractor in Cornell, Markham by Grand Structural Services
Home framing, concrete foundation contractor in Cathedraltown, Markham by Grand Structural Services
Home framing, concrete foundation contractor in Markham by Grand Structural Services
Home framing, concrete foundation contractor in Unionville, Markham by Grand Structural Services
House framing, concrete foundation contractor in Markham Village, Markham by Grand Structural Services
Concrete footings, concrete foundation contractor in Thornhill, Markham by Grand Structural Services
Foundation wall drainage layer, concrete foundation contractor in Cornell, Markham by Grand Structural Services
House framing, concrete foundation contractor in Cathedraltown, Markham by Grand Structural Services
Framing basement walls, concrete foundation contractor in Markham by Grand Structural Services
Foundation walls waterproofed trench, concrete foundation contractor in Unionville, Markham by Grand Structural Services
House framing, concrete foundation contractor in Markham Village, Markham by Grand Structural Services
Footing and wall forms, concrete foundation contractor in Thornhill, Markham by Grand Structural Services
Poured concrete foundation walls, concrete foundation contractor in Cornell, Markham by Grand Structural Services
Poured concrete foundation walls, concrete foundation contractor in Cathedraltown, Markham by Grand Structural Services
Footings formed wide, concrete foundation contractor in Markham by Grand Structural Services
House framing, concrete foundation contractor in Unionville, Markham by Grand Structural Services
Foundation waterproofing, concrete foundation contractor in Markham Village, Markham by Grand Structural Services
Concrete footings, concrete foundation contractor in Thornhill, Markham by Grand Structural Services
House framing, concrete foundation contractor in Cornell, Markham by Grand Structural Services
Poured concrete foundation walls, concrete foundation contractor in Cathedraltown, Markham by Grand Structural Services
Poured concrete foundation walls, concrete foundation contractor in Markham by Grand Structural Services
Basement slab new home, concrete foundation contractor in Unionville, Markham by Grand Structural Services
Poured concrete foundation walls, concrete foundation contractor in Markham Village, Markham by Grand Structural Services
Footings poured, concrete foundation contractor in Thornhill, Markham by Grand Structural Services
Footings layout, concrete foundation contractor in Cornell, Markham by Grand Structural Services
Concrete footings, concrete foundation contractor in Cathedraltown, Markham by Grand Structural Services
Foundation walls winter, concrete foundation contractor in Markham by Grand Structural Services
Footings formed new home, concrete foundation contractor in Unionville, Markham by Grand Structural Services
Poured concrete foundation walls, concrete foundation contractor in Markham Village, Markham by Grand Structural Services
House framing, concrete foundation contractor in Thornhill, Markham by Grand Structural Services
Underpinning pin excavation, concrete foundation contractor in Cornell, Markham by Grand Structural Services
Slab finished, concrete foundation contractor in Cathedraltown, Markham by Grand Structural Services
Poured concrete foundation walls, concrete foundation contractor in Markham by Grand Structural Services
Underpinning section dig, concrete foundation contractor in Unionville, Markham by Grand Structural Services
Wall forms in trench, concrete foundation contractor in Markham Village, Markham by Grand Structural Services
House framing, concrete foundation contractor in Thornhill, Markham by Grand Structural Services
Concrete footings, concrete foundation contractor in Cornell, Markham by Grand Structural Services
Poured concrete foundation walls, concrete foundation contractor in Cathedraltown, Markham by Grand Structural Services
Poured concrete foundation walls, concrete foundation contractor in Markham by Grand Structural Services
Roof truss framing new home, concrete foundation contractor in Unionville, Markham by Grand Structural Services
House framing, concrete foundation contractor in Markham Village, Markham by Grand Structural Services
House over new basement, concrete foundation contractor in Thornhill, Markham by Grand Structural Services
Poured concrete foundation walls, concrete foundation contractor in Cornell, Markham by Grand Structural Services
Foundation walls city lot, concrete foundation contractor in Cathedraltown, Markham by Grand Structural Services
Poured concrete foundation walls, concrete foundation contractor in Markham by Grand Structural Services
House framing, concrete foundation contractor in Unionville, Markham by Grand Structural Services
House framing, concrete foundation contractor in Markham Village, Markham by Grand Structural Services
Concrete footings, concrete foundation contractor in Thornhill, Markham by Grand Structural Services
Poured concrete foundation walls, concrete foundation contractor in Cornell, Markham by Grand Structural Services
Underpinned basement finished slab, concrete foundation contractor in Cathedraltown, Markham by Grand Structural Services
Underpinning new basement slab, concrete foundation contractor in Markham by Grand Structural Services
House framing, concrete foundation contractor in Unionville, Markham by Grand Structural Services
House framing, concrete foundation contractor in Markham Village, Markham by Grand Structural Services
House framing, concrete foundation contractor in Thornhill, Markham by Grand Structural Services
Underpinning plumbing rough in, concrete foundation contractor in Cornell, Markham by Grand Structural Services
Poured concrete foundation walls, concrete foundation contractor in Cathedraltown, Markham by Grand Structural Services
Slab edge finish, concrete foundation contractor in Markham by Grand Structural Services
Poured concrete foundation walls, concrete foundation contractor in Unionville, Markham by Grand Structural Services
Basement slab pour, concrete foundation contractor in Markham Village, Markham by Grand Structural Services
Poured concrete foundation walls, concrete foundation contractor in Thornhill, Markham by Grand Structural Services
Underpinning basement gravel base, concrete foundation contractor in Cornell, Markham by Grand Structural Services
Framing second floor deck, concrete foundation contractor in Cathedraltown, Markham by Grand Structural Services
Poured concrete foundation walls, concrete foundation contractor in Markham by Grand Structural Services
Footing trench beside house, concrete foundation contractor in Unionville, Markham by Grand Structural Services
Footing pour finish, concrete foundation contractor in Markham Village, Markham by Grand Structural Services
Basement slab prep, concrete foundation contractor in Thornhill, Markham by Grand Structural Services
Concrete footings, concrete foundation contractor in Cornell, Markham by Grand Structural Services
Basement slab finishing, concrete foundation contractor in Cathedraltown, Markham by Grand Structural Services
Foundation walls between houses, concrete foundation contractor in Markham by Grand Structural Services
Footings in excavation, concrete foundation contractor in Unionville, Markham by Grand Structural Services
Foundation walls waterproofed, concrete foundation contractor in Markham Village, Markham by Grand Structural Services
Second storey addition framing, concrete foundation contractor in Thornhill, Markham by Grand Structural Services
Poured concrete foundation walls, concrete foundation contractor in Cornell, Markham by Grand Structural Services
Poured concrete foundation walls, concrete foundation contractor in Cathedraltown, Markham by Grand Structural Services
Framing roof joists, concrete foundation contractor in Markham by Grand Structural Services
Poured concrete foundation walls, concrete foundation contractor in Unionville, Markham by Grand Structural Services
Framing sheathed home windows, concrete foundation contractor in Markham Village, Markham by Grand Structural Services
Footing reinforcing cage, concrete foundation contractor in Thornhill, Markham by Grand Structural Services
Deep foundation walls, concrete foundation contractor in Cornell, Markham by Grand Structural Services
Poured concrete foundation walls, concrete foundation contractor in Cathedraltown, Markham by Grand Structural Services
Poured concrete foundation walls, concrete foundation contractor in Markham by Grand Structural Services
House framing, concrete foundation contractor in Unionville, Markham by Grand Structural Services
Poured concrete foundation walls, concrete foundation contractor in Markham Village, Markham by Grand Structural Services
Underpinning shored basement, concrete foundation contractor in Thornhill, Markham by Grand Structural Services
House framing, concrete foundation contractor in Cornell, Markham by Grand Structural Services
Poured concrete foundation walls, concrete foundation contractor in Cathedraltown, Markham by Grand Structural Services
House framing, concrete foundation contractor in Markham by Grand Structural Services
Concrete footings, concrete foundation contractor in Unionville, Markham by Grand Structural Services
Foundation walls stripped, concrete foundation contractor in Markham Village, Markham by Grand Structural Services
Concrete slab, concrete foundation contractor in Thornhill, Markham by Grand Structural Services
House framing, concrete foundation contractor in Cornell, Markham by Grand Structural Services
New home foundation, concrete foundation contractor in Cathedraltown, Markham by Grand Structural Services
House framing, concrete foundation contractor in Markham by Grand Structural Services
Poured concrete foundation walls, concrete foundation contractor in Unionville, Markham by Grand Structural Services
Foundation wall corner, concrete foundation contractor in Markham Village, Markham by Grand Structural Services
Concrete footings, concrete foundation contractor in Thornhill, Markham by Grand Structural Services
Framing rear addition sheathed, concrete foundation contractor in Cornell, Markham by Grand Structural Services
Foundation walls rear addition, concrete foundation contractor in Cathedraltown, Markham by Grand Structural Services
Foundation wall, concrete foundation contractor in Markham by Grand Structural Services
Poured concrete foundation walls, concrete foundation contractor in Unionville, Markham by Grand Structural Services
Framing open plan beams, concrete foundation contractor in Markham Village, Markham by Grand Structural Services
Footing forms reinforcing, concrete foundation contractor in Thornhill, Markham by Grand Structural Services
Footing rebar grid, concrete foundation contractor in Cornell, Markham by Grand Structural Services
New home framing toronto, concrete foundation contractor in Cathedraltown, Markham by Grand Structural Services
Framing two storey new home, concrete foundation contractor in Markham by Grand Structural Services
New home foundation insulated, concrete foundation contractor in Unionville, Markham by Grand Structural Services
Concrete footings, concrete foundation contractor in Markham Village, Markham by Grand Structural Services
House framing, concrete foundation contractor in Thornhill, Markham by Grand Structural Services
House framing, concrete foundation contractor in Cornell, Markham by Grand Structural Services
Basement slab radiant prep, concrete foundation contractor in Cathedraltown, Markham by Grand Structural Services
House framing, concrete foundation contractor in Markham by Grand Structural Services
Poured concrete foundation walls, concrete foundation contractor in Unionville, Markham by Grand Structural Services
House framing, concrete foundation contractor in Markham Village, Markham by Grand Structural Services
Concrete slab, concrete foundation contractor in Thornhill, Markham by Grand Structural Services
Poured concrete foundation walls, concrete foundation contractor in Cornell, Markham by Grand Structural Services
Wall forms residential street, concrete foundation contractor in Cathedraltown, Markham by Grand Structural Services
Poured concrete foundation walls, concrete foundation contractor in Markham by Grand Structural Services
Framing wrapped infill home, concrete foundation contractor in Unionville, Markham by Grand Structural Services
Concrete footings, concrete foundation contractor in Markham Village, Markham by Grand Structural Services
Concrete footings, concrete foundation contractor in Thornhill, Markham by Grand Structural Services
Stepped footings, concrete foundation contractor in Cornell, Markham by Grand Structural Services
Slab header, concrete foundation contractor in Cathedraltown, Markham by Grand Structural Services
House framing, concrete foundation contractor in Markham by Grand Structural Services
Poured concrete foundation walls, concrete foundation contractor in Unionville, Markham by Grand Structural Services
Poured concrete foundation walls, concrete foundation contractor in Markham Village, Markham by Grand Structural Services
House framing, concrete foundation contractor in Thornhill, Markham by Grand Structural Services
Framing new home roof trusses, concrete foundation contractor in Cornell, Markham by Grand Structural Services
House framing, concrete foundation contractor in Cathedraltown, Markham by Grand Structural Services
Poured concrete foundation walls, concrete foundation contractor in Markham by Grand Structural Services
House framing, concrete foundation contractor in Unionville, Markham by Grand Structural Services
Poured concrete foundation walls, concrete foundation contractor in Markham Village, Markham by Grand Structural Services
Gssl wall forms numbered, concrete foundation contractor in Thornhill, Markham by Grand Structural Services
Underpinning lowered basement, concrete foundation contractor in Cornell, Markham by Grand Structural Services
Framing three storey infill, concrete foundation contractor in Cathedraltown, Markham by Grand Structural Services
Concrete footings, concrete foundation contractor in Markham by Grand Structural Services
Poured concrete foundation walls, concrete foundation contractor in Unionville, Markham by Grand Structural Services
Underpinning under slab plumbing, concrete foundation contractor in Markham Village, Markham by Grand Structural Services

Building in Markham? Send your drawings and we’ll reply the same day.

Footings, foundation walls, slabs, underpinning and framing. Our own forms and crews, pour date in writing.

Nearby areas

We also work in Richmond Hill, Scarborough, Vaughan, and across Toronto and the GTA.

Planning a project in Markham?

Send the drawings or the address. We’ll tell you what it needs and when our crew can start.