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Financial assistance for converting a natural gas heating system to a dual energy system

If you use natural gas to heat your home, you may be eligible for financial assistance to convert a central natural gas system to a dual-energy heating system (electricity and natural gas).

Advantages of dual energy

Heating with dual energy means using electricity and natural gas alternately to heat your home.

A dual-energy heating system uses electricity as the main energy source about 70% of the time. During cold weather (−12°C and below), the natural gas heating system takes over.

By choosing dual energy, you help reduce your greenhouse gas emissions and make better use of energy during cold snaps.

With a dual-energy heating system, you may also benefit from a more advantageous electricity rate from Hydro-Québec (Rate DT).

Eligible clients

The following types of homes are eligible:

  • Single-family home (detached, semi-detached or row house, or mobile home)
  • Duplex
  • Triplex
  • Multiple-unit residential building

The home must be heated with natural gas before the work begins.

How to apply

Contact your current natural gas distributor for more information about this financial assistance program.

Énergir Customer Service

Enbridge Gaz Québec Customer Service

About this financial assistance program

The Chauffez vert financial assistance program for converting a natural gas heating system to a dual-energy system is the result of a partnership between the Gouvernement du Québec, natural gas distributors (Énergir and Enbridge Gaz Québec), and Hydro-Québec.

The conditions and eligibility criteria of this program are set out in the normative framework of the Chauffez vert government program, under the Dual-energy – Electricity and natural gas stream.

Cadre normatif du programme Chauffez vert (PDF 532 Kb) (in French only) – June 18, 2024

Guide du participant, Programme Chauffez vert, volet Passage à la biénergie électricité – gaz naturel (PDF 1.62 Mb) (in French only) – January 12, 2026

Last update: January 16, 2026

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