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Mechanic's Lien

Learn about mechanic’s liens in Canadian real estate — what they are, how they work, and how they protect contractors and suppliers.

Mechanic's Lien

August 08, 2025


What is a Mechanic's Lien?

A mechanic’s lien is a legal claim by a contractor, subcontractor, or supplier for unpaid work or materials provided for a property.

Why Mechanic's Liens Matter in Real Estate

In Canadian construction and real estate, mechanic’s liens secure payment for work performed and can delay property sales or financing.



Key points:
  • Filed in the land registry by unpaid construction professionals
  • Creates an encumbrance on property title
  • Must be resolved before transferring clear title



Understanding mechanic’s liens helps property owners, buyers, and lenders manage financial risk.

Example of a Mechanic's Lien in Action

The contractor filed a mechanic’s lien after not being paid for renovations to the building.

Key Takeaways

  • Legal claim for unpaid construction work or materials
  • Filed in the land registry and clouds title
  • Must be cleared before property sale or refinancing
  • Protects contractors and suppliers from non-payment
  • Requires owners to verify payments to avoid liens

Related Terms

Additional Terms

Public Realm Improvements

Public realm improvements are enhancements to public spaces such as sidewalks, parks, plazas, and streetscapes, often funded or contributed by. more

Mortgagee in Possession

A mortgagee in possession is a lender who takes control of a property after borrower default, but before foreclosure or power of sale. The lender. more

Lease Surrender Agreement

A lease surrender agreement is a negotiated contract between a landlord and tenant that ends a lease before its scheduled expiration. Terms may. more

Green Infrastructure

Green infrastructure refers to natural or engineered systems that manage stormwater, reduce heat, and improve sustainability in developments.. more

Escrow Holdback

An escrow holdback is a portion of funds withheld at closing and held in escrow until specific conditions are met, such as completion of repairs,. more

Underused Housing Tax

The Underused Housing Tax (UHT) is a federal annual 1% tax on the value of vacant or underused residential property owned by non-resident,. more

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