17 · Ajax, Durham Region

Interior demolition in Ajax

Interior demolition is the house gutted and the shell left standing, the first trade on any whole-house renovation. Tear-downs and gut-outs in the wartime housing, basements and kitchens in the subdivisions.

Interior demolition · Ajax

Ajax, on the ground.

Old Ajax south of Highway 2 is 1940s and 1950s wartime housing; the rest of town is 1980s to 2000s subdivisions. That tells us what the walls are made of and how many layers of floor are waiting under the carpet. Modest older lots take a compact machine and a driveway bin; the newer streets have wide driveways. Dust walls up, the stair protected, every finish and partition out, and the joists and studs swept and photographed at handover.

Read more about demolition in Ajax or the full interior demolition service page.

What is included

On the ticket.

01

Whole-house containment: dust walls, sealed HVAC, protected stair and exterior doors

02

Water and power isolated by licensed trades; services to stay marked and protected

03

Drywall, plaster and lath, ceilings, insulation, flooring and underlayment out

04

Kitchens, bathrooms, closets, built-ins, doors and trim removed

05

Non-structural partitions out; load-bearing walls left or removed under the structural scope

06

Nails pulled, joists and studs swept, photos of every room at handover

Permits in Ajax

Paper first.

Gutting a house is non-structural and usually needs no permit; the renovation that follows does, and any load-bearing wall needs an engineer. The Town of Ajax issues the permit; Durham Region is the upper tier.

  • Gutting a house to the studs is non-structural and usually needs no demolition permit. The renovation that follows needs a building permit.
  • Any load-bearing wall, stair or floor opening is structural: permit, engineer's drawing and temporary shoring.
  • Pre-1990 houses: a designated-substances survey comes first (O. Reg. 278/05). Plaster, floor tile, vermiculite and pipe insulation are the usual finds.
  • Multi-unit conversions and second suites need a building permit and, in some municipalities, zoning approval before the finish goes in.

The plates on every truck: WSIB, insurance, demolition permits, asbestos survey, utility locates, crew training.

What sets the price in Ajax
DriverWhat we look at
Floor area and storeysSquare footage over every floor coming out.
Walls and floorsPlaster and lath and three layers of flooring take longer than drywall and one.
AccessHand-carry to a street bin adds labour on every load.
Bins and tippingBin count by weight.
Permit and utility locatesWhether a permit applies and whether we book the locates.

The number comes from a site walk. Plaster and lath, three layers of flooring and hand-carry to a street bin move it up; the walk accounts for all three.

Interior demolition questions from Ajax

Not for the strip-out if nothing structural comes out. The renovation that follows needs a building permit from the Town of Ajax.

About a week for a typical two-storey with a crew, less for a bungalow, more where there is plaster and lath. [Kam confirms.]

All the time. Those houses are drywall and truss, no survey needed, and a basement is back to concrete in two days.

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