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September 11, 2026Short & citedBlog
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Money & Work • Construction

Demolition

Demolition is the controlled tearing down of buildings, structures, or parts of structures.

Updated September 11, 20261 min readCited sources

Demolition is the controlled removal of buildings and structures. It's a standard step in construction and redevelopment projects.

What it is

Demolition refers to the tearing down or dismantling of a building, structure, or part of a structure. In construction, it is used to clear sites for new development, remove unsafe or obsolete buildings, or modify existing properties. The work is typically planned in advance and may involve inspections and utility disconnections.

How it's done

Demolition methods vary by size, location, and safety needs. Common approaches include manual demolition with hand tools, mechanical demolition using heavy equipment, implosion with explosives, and selective demolition to remove only chosen parts. Most jurisdictions require a demolition permit, along with hazard abatement, utility shutdowns, and environmental controls.

What happens after

Demolition produces rubble, scrap, and other debris known as demolition waste. Materials may be hauled away, recycled, or disposed of according to local rules. Proper cleanup and waste management are required to meet environmental and regulatory standards.

In short

  • Demolition is the controlled removal of a building or structure.
  • Methods range from hand tools to explosives.
  • Permits and safety precautions are usually required.
  • Debris is managed as demolition waste.
Canadian angle

In Canada, demolition is regulated by provincial, territorial, and municipal rules, including permits, hazardous-material handling, and waste disposal requirements that vary by location.

Quick questions

What is demolition?
Demolition is the controlled tearing down or dismantling of a building, structure, or part of a structure.
What are demolition methods?
Common methods include manual demolition, mechanical demolition with heavy equipment, implosion using explosives, and selective demolition that removes only chosen parts or materials.
What is demolition waste?
Demolition waste is the debris left after demolition, including concrete, wood, metal, brick, glass, and other building materials.

Sources

  1. Merriam-Websterhttps://www.merriam-webster.com/dictionary/demolition
    Supports: General definition of demolition as controlled destruction of a building or other structure
  2. Oxford Learner's Dictionarieshttps://www.oxfordlearnersdictionaries.com/definition/english/demolition
    Supports: Definition of demolition as pulling or knocking down a building
  3. Occupational Safety and Health Administrationhttp://www.osha.gov/demolition
    Supports: Definition of demolition as dismantling, razing, destroying, or wrecking a building or structure
  4. Simple English Wikipediahttps://www.simple.wikipedia.org/wiki/Demolition
    Supports: Demolition methods, permit mention, hazard removal, and utility disconnection overview
  5. Cobriefhttps://www.cobrief.app/resources/legal-glossary/demolition-overview-definition-and-example/
    Supports: Construction context, reasons for demolition, and planning/regulatory role
  6. Cornerstone Projectshttps://www.cornerstoneprojects.co.uk/glossary/demolition/
    Supports: Construction glossary definition and site-clearing context