Ontario Construction Act — 2026 Amendments | LDCA
LDCA |
Legislative Update March 2026

Ontario's Construction Act
Has Fundamentally Changed.

Annual Mandatory Holdback Release — 2026 Amendments Impact Analysis

As of January 1, 2026, mandatory annual holdback release is law in Ontario. Every owner, general contractor, subcontractor, supplier, and manufacturer operating in the ICI sector now faces new obligations, new timelines, and new legal exposure — whether they know it yet or not.

The changes introduced through Bill 216 and refined by Bill 60 aren't minor amendments. They restructure how cash moves through every project in Southwestern Ontario. Owners lose holdback as an informal security reserve. GCs face a 14-day cascade obligation across their entire subcontract pyramid. Subcontractors gain stronger trust protections — but only if they actively enforce them. And at every tier, holdback now constitutes a statutory trust fund that survives insolvency.

What This Means for Your Role

  • Owners — Compliance calendar + new security obligations
  • General Contractors — Earlier capital recovery + 14-day cascade rule
  • Subcontractors — Stronger trust protection + active enforcement required
  • Suppliers — Improved credit environment upstream

"Those who adapt promptly will benefit most; those who do not face legal liability and commercial disadvantage in an already challenging market."

This analysis was compiled from nine of Ontario's leading construction law firms — including Fasken, Glaholt, Blakes, Norton Rose Fulbright, and Miller Thomson — and breaks down the full impact by stakeholder role, with clear strategic steps for each. It is required reading before your next contract anniversary arrives.

Download the Full Impact Analysis Compiled from nine Ontario construction law firms. Covers owners, GCs, subcontractors, suppliers, and manufacturers. Member access only.
For informational purposes only — not legal advice. Consult qualified legal counsel for advice specific to your project and circumstances.  |  London & District Construction Association

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