How Much Should Your Condo Board Contribute to the Reserve Fund?

Practical Guidance for Smarter Condominium Governance in the Sarnia and London Areas

At Sapphire Condominium Management, we’ve helped dozens of boards across Sarnia, London, and Southwestern Ontario understand and manage their reserve fund planning. With over $60 million in reserves and budgets under our care, we’ve seen how strategic funding decisions protect both the physical asset and the owners’ financial peace of mind.

This article explains how reserve fund contributions are calculated, what’s required under the Ontario Condominium Act, and what your board should know when budgeting.

Multi-story apartment building with pink and gray exterior, overlooking a body of water, with a grassy lawn and trees in the foreground.

What is the Reserve Fund?

The reserve fund is a pool of money set aside to cover major capital expenditures, not regular repairs, but big-ticket items like:

  • Roof replacements

  • Exterior wall repairs

  • Window and balcony upgrades

  • Elevator replacements

  • Roadway resurfacing and underground garage work

Unlike your operating budget, which covers yearly costs, the reserve fund ensures your building stays safe, functional, and financially prepared for future needs.

How the Reserve Fund Study (RFS) Works in Ontario

Every Ontario condo corporation must conduct a Reserve Fund Study (RFS) to assess long-term capital repair needs and outline a 30-year funding plan. The RFS must be updated every three years, alternating between the following classes:

  • Class 1 – Full study with physical inspection (required within 12 months of registration)

  • Class 2 – Update with site visit and revised projections

  • Class 3 – Financial update with no site visit

Once a Class 1 study is done, your board alternates between Class 2 and Class 3 every three years.

The study provides a recommended annual funding schedule, which the condominium is legally required to follow. This ensures enough money is available when major repairs are needed, and avoids financial shortfalls.

How Contributions Are Determined

The funding amount is not arbitrarily chosen—the Reserve Fund Study itself sets it out. Your board must budget based on the funding plan outlined in the RFS, and collect those contributions from unit owners as part of their monthly condo fees.

At the time of registration, the developer or initial owners must provide an initial lump sum contribution to the reserve fund, creating the baseline balance required to begin funding future capital expenditures.

Boards that underfund the reserve (by collecting less than the study recommends) often face large, unexpected shortfalls down the road. These can result in unpopular special assessments or even loans, both of which can be avoided by sticking to the RFS contributions.

Final Word for Board Members

If you’re serving on a condominium board in Sarnia, London, or anywhere in Ontario, understanding and properly funding your reserve account is one of your most important responsibilities. The reserve fund isn’t optional—it’s a legal and financial safeguard for your entire community.

With proper planning and regular study updates, your board can avoid emergency decisions, special assessments, and owner pushback—while preserving the long-term value of your building.

Need help interpreting your Reserve Fund Study or assessing whether your current contribution level is sufficient?

Contact us today, managers who will always answer your questions: click here!

Wanting to learn more about condo fees? Here are some other helpful articles:

  1. How Condo Fees Are Calculated: A Guide for Board Members in Sarnia and London

  2. What are Condo Fees? And All Things Condo Fees

  3. How to Justify a Condo Fee Increase to Owners

  4. What Happens If Multiple Owners Stop Paying Their Condo Fees

Serving Sarnia, Bright’s Grove, Point Edward, Petrolia, Corunna, and the rest of Southwestern Ontario.