Define concrete and building changes

Concrete and interior removals for a commercial lift retrofit

A lift retrofit can require building openings and surrounding interior removal, but the lift supplier and design team must establish the arrangement first. Separate that building work from equipment installation, commissioning and the new construction enclosing it.

SiteClear planning resources / Reviewed 11 October 2026

Compare internal and external connections

LayoutBuilding-removal questions
Internal route through existing floorsWhich reviewed openings, partitions and finishes are affected at each level?
External addition connecting to the buildingWhich wall openings and interior approach areas change?

These are illustrative layout types, not recommendations for a particular property. The designer determines structural requirements, dimensions and support; the supplier defines its equipment needs.

Trace the opening through each level

An internal arrangement may meet an office on one floor and a corridor on another. Their ordinary interior removals differ even if the intended lift position aligns vertically. An external connection can retain more internal floor area while changing wall and approach finishes.

Show the retained rooms, openings and surface transitions together. Any pit demolition, new excavation or foundation work needs an explicit scope; it is not automatically included in a concrete-cutting enquiry.

Assign the open-building stage

The project team must identify responsibility for temporary support, guarding, access control and protection between stages. The removal contractor's endpoint should match the condition the next contractor has agreed to receive. A completed opening is not a completed or usable lift installation.

Bring supplier and design information

Provide current drawings, the level-by-level removal list, retained areas and the GC contact. SiteClear can assess the ordinary interior and concrete-removal contribution within its established services. No lift equipment work, commissioning or standard shaft dimensions are offered by this guide.

From planning to a written scope

Discuss your removal package

Tell us the property, the intended change and what needs to remain. SiteClear serves Toronto, the GTA and surrounding Southern Ontario. The assessment defines the accepted work and its handover.

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Related scopes and next questions

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