Co-ownership

Bill 16: what every condo buyer needs to know in Quebec

By Giacomo Ciavaglia · April 1, 2026 · 10 min read

The regulation implementing Quebec's Bill 16 came into force on August 14, 2025, and it fundamentally changes how condominiums are managed in the province. Whether you are buying a condo or already a co-owner, understanding these new obligations is essential. This article explains the key requirements introduced by Bill 16 and what they mean for your purchase or your building. If you are planning a purchase, a professional condo inspection remains an important complement to the new disclosure requirements.

What is Bill 16?

Bill 16 — formally known as An Act mainly to promote the maintenance of buildings and the compliance of co-ownerships — was adopted by the Quebec National Assembly in 2019 to modernize co-ownership governance across the province. However, it was the implementing regulation, which came into force on August 14, 2025, that introduced the concrete obligations syndicates must now follow. The overarching goal is straightforward: better building maintenance, stronger financial reserves, and greater transparency for both buyers and existing co-owners. These measures aim to reduce the risk of deferred maintenance and unexpected special assessments that have long been a challenge in Quebec co-ownerships.

The four key obligations for syndicates

1. Maintenance logbook

Every condo syndicate is now required to maintain a detailed maintenance logbook. This document must record all work performed on the building, planned maintenance activities, and the condition of major components such as the roof, foundation, plumbing risers, and mechanical systems. The logbook serves as a running history of the building's upkeep. For buyers, a well-maintained logbook is both a sign of competent management and a legal requirement — its absence or poor quality should raise immediate questions about how the building has been managed.

2. Contingency fund study

Syndicates must commission a professional study to determine whether the contingency fund (reserve fund) is adequately funded to cover anticipated major repairs and replacements over the building's lifecycle. This study evaluates the remaining useful life and replacement cost of every significant component. An underfunded reserve is one of the most common reasons co-owners face special assessments — sometimes for tens of thousands of dollars per unit. The fund study provides the transparency needed to avoid these surprises. For more context on shared building systems, see our common area inspection service.

3. Building condition assessment

A professional building condition assessment is now required under Bill 16. This assessment provides a detailed evaluation of the structural and mechanical condition of the entire building, identifying existing deficiencies and forecasting future capital needs. It goes beyond what a standard inspection covers, offering a comprehensive technical portrait of the building. The assessment helps syndicates plan proactively, budget accurately, and prioritize repairs before small problems become costly failures.

4. Insurance assessment

Syndicates must also obtain an insurance assessment to ensure the building carries adequate replacement cost coverage. This requirement addresses a common gap in co-ownership insurance: buildings insured for less than their actual replacement value, leaving co-owners exposed in the event of a major loss. The assessment ensures that coverage reflects current construction costs and building characteristics.

Important
Bill 16 obligations are being phased in. Timelines vary depending on building size and age. Consult the RBQ (Régie du bâtiment du Québec) website for the specific deadlines applicable to your building.

What Bill 16 means for buyers

Bill 16 significantly strengthens the position of condo buyers in Quebec. You can now request the maintenance logbook, the contingency fund study, and the building condition assessment before making an offer or as a condition of purchase. These documents give you a level of insight into the building's condition and financial health that was previously difficult to obtain.

Up-to-date, complete documents signal competent and transparent management — a strong positive indicator for any buyer. Conversely, if a syndicate cannot produce these documents or if the documents are incomplete, treat this as a yellow flag. Missing compliance may indicate deferred maintenance, financial mismanagement, or a board that has not kept pace with its legal obligations. In these cases, future special assessments become more likely.

Your pre-purchase condo inspection should be complemented by a careful review of the Bill 16 documents. The inspection evaluates the physical condition of your unit and accessible areas, while the documents reveal the building-wide picture. For a more detailed evaluation of shared components, a common area inspection can help you assess whether the building's actual condition matches what the documents describe.

What Bill 16 means for syndicate boards

For syndicate boards, compliance with Bill 16 is not optional — it is a legal obligation. The practical path forward begins with the maintenance logbook: start documenting all work performed and planned, even retroactively where records exist. Next, commission the contingency fund study from a qualified professional to determine whether current contributions are adequate. Budget for the building condition assessment, which will provide the technical foundation for long-term capital planning. Review the building's insurance coverage and obtain the required insurance assessment. Throughout this process, communicate openly with co-owners about what the new requirements mean, what they will cost, and how the board is addressing them. Transparency builds trust and reduces the friction that often accompanies special assessments or fee increases.

The role of a building inspector in the context of Bill 16

It is important to understand the distinction between a building inspection and the formal assessments required by Bill 16. A condo inspection evaluates your unit and the accessible common areas on a visual, non-invasive basis. It identifies visible deficiencies, safety concerns, and maintenance issues within the inspector's scope. A common area inspection goes further, providing a more detailed assessment of shared building components such as the roof, foundation, mechanical systems, and parking structure.

However, the formal building condition assessment required by Bill 16 must be performed by a licensed engineer or architect. The inspector's role is complementary, not a substitute. That said, a professional inspection can flag visible concerns — water infiltration, structural cracking, deteriorating mechanical equipment — that the formal assessment should investigate in greater depth. For buyers, combining an inspection with a review of the Bill 16 documents provides the most complete picture of what you are purchasing.

Expert tip
Before buying a condo, request three documents from the syndicate: the maintenance logbook, the contingency fund study, and the building condition assessment. If the syndicate cannot provide them, that is a red flag. Complement these documents with a professional condo inspection for the complete picture.

For a step-by-step overview of the inspection process, consult our inspection guide.

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