How to Switch from Propane to Natural Gas Heating

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Why Switch from Propane to Natural Gas?

Natural gas is widely available in urban and suburban areas across Canada. Here are a few compelling reasons homeowners are making the switch:

  • Lower Fuel Costs: Natural gas is generally cheaper per BTU than propane.

  • Convenience: No need for regular tank refills or monitoring fuel levels.

  • Cleaner Burning: Produces fewer greenhouse gas emissions.

  • Increased Home Value: Natural gas heating is a plus for potential buyers.

Step-by-Step Conversion Process

1. Check for Natural Gas Availability

Before anything else, confirm that natural gas lines are available in your area. You can check this with your local utility provider (e.g., Enbridge, FortisBC, Énergir).

  • Tip: Rural areas may not have access, making conversion impractical.

2. Contact Your Utility Provider

Once availability is confirmed, reach out to your local natural gas utility. They’ll guide you through:

  • Applying for service

  • Scheduling an assessment

  • Determining hookup location

3. Obtain Necessary Permits

In most provinces, you’ll need permits for:

  • Gas line installation

  • Equipment replacement or modification

  • Final inspection

Where to apply:

  • Municipal building department

  • Local gas utility or licensed gas technician

4. Hire a Licensed Contractor

You’ll need a certified HVAC technician or gas fitter for the conversion. They will:

  • Evaluate your current heating system

  • Determine if your propane furnace can be converted or needs replacing

  • Install natural gas lines from the meter to your appliances

  • Ensure compliance with Canadian Gas Code standards

Equipment Considerations

Not all propane appliances are compatible with natural gas. Here’s what to expect:

Appliance Can Be Converted? Notes
Furnace Usually May require a conversion kit or full replacement
Water Heater Sometimes New orifices and valves may be needed
Stove Often Needs pressure adjustment
Dryer Often Conversion kits are available

Important: Always consult a professional to determine if conversion is safe and cost-effective.

Cost Breakdown

Switching from propane to natural gas involves several one-time costs:

Expense Category Estimated Cost (CAD)
Utility hookup fee $500 – $2,000+ (may be waived in some areas)
Conversion kits $100 – $300 per appliance
New furnace (if needed) $3,000 – $6,000+
Contractor installation $1,000 – $3,000+
Permits & inspections $100 – $500

Tip: Some provinces or utilities offer rebates for switching to energy-efficient natural gas systems.

Permitting and Inspection Process

Each municipality has its own permit requirements, but here’s the general process in Canada:

  1. Apply for Permit: Through your city or town’s building department

  2. Pre-Installation Review: May include a site visit

  3. Install and Document: Your contractor must document all work

  4. Final Inspection: Ensures code compliance and safety

Don’t skip this step. Operating a gas appliance without inspection can void insurance coverage.

Expected Energy Savings

Natural gas is generally more cost-effective than propane in Canada. Here’s what homeowners often report:

  • Fuel Cost Savings: 25–40% annually depending on location and usage

  • Efficiency Gains: Newer natural gas appliances can be 90–98% efficient

  • Reduced Maintenance: Natural gas systems often require fewer service calls

Example: A household spending $2,500/year on propane could reduce annual costs to ~$1,500 with natural gas.

Environmental Benefits

  • Lower Carbon Footprint: Natural gas emits ~15–20% less CO₂ than propane.

  • Cleaner Air Inside and Out: Fewer particulates and sulfur dioxide emissions.

Final Thoughts

Switching from propane to natural gas heating can offer long-term savings, higher efficiency, and added convenience—especially for Canadian homeowners with utility access. While the upfront investment can seem significant, the returns in energy savings and resale value are well worth it.

Frequently Asked Questions

1. Is natural gas cheaper than propane in Canada?

Yes, natural gas is typically 25–40% less expensive than propane, depending on your location.

2. Can my current propane furnace be converted?

Possibly. Many furnaces can be converted with a kit, but older models may need replacement.

3. How long does the conversion process take?

From application to inspection, expect 2–6 weeks depending on permit approvals and contractor availability.

4. Do I need to remove the propane tank?

Yes, especially if it’s no longer in use. Your propane provider usually handles removal for a fee.

5. Will my insurance be affected?

Switching to natural gas may lower premiums. However, unpermitted work could void coverage, so always use licensed professionals.

6. Are there government rebates for switching?

Yes, certain provincial programs and utilities offer rebates for energy-efficient natural gas equipment.

7. Is natural gas available in all Canadian provinces?

It is available in most urban and suburban areas but may not reach rural or remote regions.

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