The inside of a house being deconstructed

Deconstruction

Deconstruction involves the systematic disassembly of a building to reclaim lumber and other building materials intact, in their original form, for reuse and recycling.

Benefits of deconstruction

  • Conserve resources – preserve valuable materials and reduce the need for new raw materials
  • Support the circular economy – promote reuse and resale of materials
  • Reduce noise and dust
  • Reduces waste by keeping materials intact and separated for reuse and recycling

We encourage deconstruction as a sustainable alternative to traditional demolition, helping to reduce construction and demolition waste sent to landfills.

Find other strategies to reduce construction and demolition waste

Deconstruction steps

  • Site assessment and cost estimate
  • Salvaging reusable items (example: windows, fixtures) and removing hazardous materials
  • Interior stripping to the studs
  • Exterior and structural deconstruction
  • Excavation and site cleanup

In a typical Vancouver home deconstruction

Up to
of material can be diverted from the landfill.
Up to
of the material can be salvaged.

How deconstruction fits within green demolition

Green demolition means the house being removed must meet the minimum reuse and recycling requirements set by Vancouver’s Green Demolition By-law (1.2 MB).

Green demolition projects can use:

  • Deconstruction
  • Building relocation
  • Conventional machine demolition (with materials sorted for recycling)
  • A combination of methods

In cases where wood salvage is required - homes built in whole or in part before 1910 or listed on the Vancouver Heritage Register and built in whole or in part before 1950 - deconstruction is mandatory.

Learn more about green demolition projects

Deconstruction case studies

Dunbar (489.98 KB)

98% of the building materials from the 1930 house were reused or recycled and kept out of the landfill.

Grandview-Woodland (20.23 MB)

84% of the building materials were reused or recycled and kept out of the landfill.

Riley Park (1.26 MB)

84% of the building materials from this 1910 house were reused or recycled and kept out of the landfill.