Oil Heating Conversion in Quebec Divided Co-ownership

Replacing an oil-heating system has become a priority for many divided co-ownership syndicates in the greater Montreal area. With evolving environmental standards, rising operating costs and insurance concerns, conversion is no longer just a question of efficiency, but also of compliance and collective planning. This practical guide presents a clear roadmap for your syndicate and board of directors, from the decision at the annual general meeting to updating the maintenance logbook (EUC).

Why convert oil heating now?

• Regulatory compliance: in Quebec, the use of oil for residential heating is being regulated increasingly strictly, and some municipalities, including Montreal, limit its use as the main heating source (current as at 2026-06-16). Consult the applicable legislation on LégisQuébec to confirm your obligations.

• Costs and risks: oil involves variable costs (purchase, maintenance and delivery) and contamination risks associated with above-ground or buried tanks. Insurers often require additional measures and may adjust premiums.

• Energy performance: a well-planned conversion reduces emissions, stabilizes common expenses and improves comfort in the common portions and private portions.

• Unit value: a building without oil heating may be seen as more attractive by buyers and makes disclosures during sales simpler (declaration of co-ownership, minutes of meetings and major work).

In short, conversion is part of both sound operational management and the syndicate’s sound governance.

Legal framework, governance and syndicate decisions

Before taking any action, the board of directors must review the declaration of co-ownership and determine whether the oil installation serves common portions, private portions or a combination of both. Central systems and common tanks generally form part of the common portions.

• Required majorities: depending on the scope of the work (alteration or improvement), approval may require a strengthened majority at the meeting, in accordance with the Civil Code of Quebec (for example, decisions concerning alteration work to the common portions; see section 1097 C.C.Q.). Refer to the Code on LégisQuébec and, if necessary, seek a legal opinion.

• Annual general meeting and minutes: clearly include the item on the agenda, the proposed resolution, the budget and the financing arrangements. The minutes must summarize the discussions, the vote and the mandate given to the board of directors.

• Permits and licences: several related activities (tank removal, equipment conversion and connections) require contractors holding the appropriate licence. Verify the requirements with the Regie du batiment du Quebec (RBQ).

• Good governance practices: prepare an explanatory note to send in advance, including comparisons of the options and financial scenarios. The RGCQ provides useful guidance on co-ownership management.

Insurance, responsibilities and the environment

Inform your insurer about the project and the transition stages. Improper decommissioning of a tank, especially a buried one, can lead to costly claims. Require proof that the waste and pumped oil were disposed of legally. Keep certificates of compliance in your files for any future due diligence by notaries, buyers or lenders.

What replacement options should you consider?

Every building is unique. A preliminary technical study by a building mechanical engineer is essential to assess electrical capacity, load distribution and ventilation constraints. The following are the most common options.

• Electric conversion (electric boiler or central heat pumps): a popular solution for reducing emissions and simplifying maintenance. However, it requires validation of the building’s electrical capacity and, if necessary, planning for an upgrade.

• Dual energy (electricity plus another backup source): this can smooth costs during peak periods. Check its compatibility with the syndicate’s decarbonization objectives and rate policies.

• Natural gas (where available): this provides a transition away from oil, with a stable supply network. However, its carbon footprint and future regulatory outlook must be assessed.

Whatever the solution, include the following in your analysis:

• Projected annual energy consumption and price scenarios.
• Preventive maintenance and warranty requirements.
• Acoustic and vibration impacts in the private portions.
• Mechanical-room space, access through the common portions and fire safety.

Tip: use the project as an opportunity to update the Building Maintenance and Use document (EUC) and the maintenance logbook by incorporating the new maintenance protocols and inspection frequencies.

Budget, financing and impact on condo fees

A conversion project involves capital costs (CAPEX) and operating costs (OPEX). Careful planning limits special assessments and protects the syndicate’s financial health.

• Contingency fund: if the conversion replaces common equipment at the end of its useful life, part of the cost may be covered by the contingency fund, depending on your contingency fund study and declaration of co-ownership. Otherwise, plan for special assessments or long-term financing.

• Grants and tax credits: tax measures may be available for the energy transition. Check eligibility and terms with Revenu Québec. Programs change over time; document your inquiries and decisions in the minutes.

• Financial planning: compare 3 scenarios (minimum, optimal and phased) and present the impact on common expenses over 5 to 10 years. We recommend involving your condominium manager and, if necessary, a CPA.

For structured support with budgeting and calls for tenders, see our financial management and operations management services.

Key steps for a successful project

1. Assessment and mandate
   Gather the data: oil invoices, maintenance history, insurance files and mechanical plans.
   Retain a professional (engineer) to conduct the feasibility study, provide the technical recommendation and prepare the specifications.

2. Approvals and calls for tenders
   Prepare the annual general meeting notice with the resolution, budget and financing method.
   After approval, issue a structured call for tenders with technical and administrative criteria (RBQ licences, insurance, schedule, delay penalties, warranties and operator training).

3. Decommissioning the oil system
   Pump out and dispose of residual oil through a qualified contractor.
   Remove and clean the tank (buried or above-ground), conduct environmental testing if required and obtain a certificate of compliance. Refer to the guidelines of the Regie du batiment du Quebec (RBQ).

4. Installing the new system
   Coordinate access through the common portions and manage site safety.
   Upgrade the electrical system as needed, then install, test and balance the system.
   Accept the work with a deficiency list, train staff and obtain the manuals.

5. Closeout and document updates
   Keep the acceptance report, photos, certificates of compliance, warranties and maintenance schedule.
   Update the maintenance logbook (EUC), preventive maintenance policy and asset list.
   Communicate with co-owners: summarize the benefits, new settings and required practices.

For inspiration, browse our blog and see how a syndicate we support structured similar work, from analysis through to acceptance.

Communicating with co-owners: transparency and education

A good communication plan reduces friction and encourages support.

• Before the annual general meeting: explanatory note, comparison of options, estimate of post-project common expenses and FAQ.
• During the work: schedule, work periods, access notices for private portions and emergency contact information.
• After acceptance: user guide, comfort instructions and a process for tracking savings and maintenance costs.

Remember to align your messages with the declaration of co-ownership and archive every communication. This is useful during sales or when responding to notaries.

FAQ about oil-heating conversion in a condo

Q1. What majority is required to approve the conversion?
It depends on the exact nature of the work. Alterations to the common portions may require a strengthened majority (see section 1097 C.C.Q.). Confirm this with a legal professional and consult the Code on LégisQuébec.

Q2. Can the conversion be paid for with the contingency fund?
If the equipment concerned is included in the replacement plan and contingency fund study, partial financing may be justified. Otherwise, favour a special assessment or external financing. Document the decision in the minutes and, if necessary, seek advice from the RGCQ.

Q3. What should be done with a buried oil tank?
Have it assessed by a licensed contractor. Safe removal, management of potentially contaminated soil and a certificate of compliance are essential for insurance and resale. Refer to the directives of the Regie du batiment du Quebec (RBQ).

Q4. Is financial assistance available?
Credits or tax measures may be available depending on the year and the nature of the work. Consult Revenu Québec and keep the wording “current as at 2026-06-16” in your communications to indicate the verification date.

This article provides general information and does not constitute legal advice. Consult a lawyer or notary regarding your situation.

This article provides general information and is not a substitute for advice from a tax professional or accountant. Refer to Revenu Québec and the CRA for the exact terms.

Do you manage a co-ownership in Quebec? Discover our plans or contact us to assess your needs.