Since Bill 16 came into force in August 2025, the building maintenance handbook has become the reference document. It now contains the technical assessment of the building, which previously belonged to the reserve fund study. The reserve fund itself now holds only the financial portion, meaning budgets and contribution scenarios. The real question is no longer which one to choose, but rather understanding why the maintenance handbook now sets the pace and shapes the content of everything else.
Key points – What to remember:
- The maintenance handbook is now the technical foundation required for any long-term planning.
- The reserve fund depends on the handbook to set the right contributions.
- Without a rigorous handbook, financial projections rest on assumptions.
- An underfunded reserve fund leads to forced refinancing for co-owners.
- A well-funded reserve fund becomes a selling point when a condo is put on the market.
- Only an on-site inspection reflects the real condition of a building.
What is the difference between the maintenance handbook and the reserve fund since Bill 16?
The building maintenance handbook documents the physical condition, life expectancy and maintenance schedule of the building’s components over 25 years. The reserve fund translates that data into numbers, with budgets and contribution scenarios.
To remember:
- Maintenance handbook = technical inventory and 25-year maintenance plan
- Reserve fund = budget tables and contribution scenarios
- The two are complementary, not interchangeable
Why is the maintenance handbook now taking precedence over the reserve fund?
Since August 2025, Bill 16 has shifted the building’s technical assessment, component inventory and life expectancy analysis over to the maintenance handbook. The reserve fund study no longer generates this data on its own. It receives it from the handbook and turns it into financial projections.
What the maintenance handbook now contains
- Physical inventory of common components
- Condition, actual age and remaining economic life of each system
- Five-year maintenance schedule and monthly logbook
- Long-term maintenance plan over 25 years
- Review of the declaration of co-ownership
What remains in the reserve fund study
- Analysis of the syndicate’s financial statements
- Level of reserves required for upcoming work
- Contribution models and scenarios
- Financial recommendations for the long term
Why is a reserve fund only as good as the maintenance handbook behind it?
A reserve fund study is just a calculation. Its reliability depends entirely on the quality of the technical data feeding it. If the maintenance handbook is based on theoretical life expectancies rather than the actual condition of the components, contributions will be miscalibrated from the start.
“There are companies that carry out the reserve fund study based only on the life expectancy of the different systems, without knowing their current condition. For example, if an item in the books is supposed to last 13 or 15 years, but we see it has aged prematurely at 8 years, that alone changes everything.”
What this means in practice:
- A theoretical handbook produces a theoretical reserve fund study
- A handbook based on a physical inspection produces realistic contributions
- The gap between the two approaches translates into thousands of dollars per co-owner
What are the risks of a poorly done or missing maintenance handbook?
A rushed or non-existent handbook makes any reliable financial planning impossible. The result shows up as special assessments, emergency refinancing and a drop in the building’s value.
How the failure sets in
- Theoretical assessment without an on-site visit
- Overestimated life expectancy of components
- Contributions set too low in the reserve fund
- Work that comes due sooner and costs more than expected
- Special assessment or emergency refinancing
Concrete consequences for co-owners
- Unexpected bills of several thousand dollars
- Heavy financial pressure on new buyers
- Loss of condo value at the time of resale
How does a rigorous maintenance handbook protect the value of your building?
The building maintenance handbook acts as a master plan. It guides the syndicate’s decisions, demonstrates due diligence and reassures buyers, banks and insurers.
“Anyone looking to buy a condo sees a well-funded reserve fund as added value.”
Concrete benefits:
- Predictable contributions over 25 years
- A strong argument at the time of resale
- Compliance with Bill 16 and Bill 122
- Documentation that banks and insurers are asking for more and more often
How do you bring both documents together in the right sequence?
The maintenance handbook always comes first because it establishes the real condition of the building. The reserve fund study then aligns with its findings to produce reliable contribution scenarios.
Best practices:
- Have the handbook prepared by an engineer who is a member of the OIQ, not a general inspector
- Require a physical on-site inspection, not a theoretical calculation
- Ask for at least two contribution scenarios, one conservative and one more ambitious
- Update the handbook annually and the reserve fund study every 5 years
- Make sure inflation is built into cost projections
Genispec
Consulting engineering firm based in Québec
Genispec is a consulting engineering firm made up of building engineers who are members of the OIQ. We offer specialized services in façade and underground parking inspections in accordance with Law 122, as well as reserve fund studies and maintenance logs as required by Law 16. We also conduct inspections of commercial, multi-residential, industrial buildings, and condominiums. In addition, we provide building condition certificates and pre-delivery inspections.
All our reports are validated by a qualified engineer. Every article published on our website is reviewed and approved by a qualified member of our team to ensure the technical accuracy of the information.