For a Toronto homeowner adding a backyard BBQ in 2026, the fuel choice is almost always natural gas β Enbridge service is available on virtually every residential street within the City. Outside the City β parts of Halton, Durham, York Region, and rural areas β propane remains the default because natural gas is not available. This RenoHouse cluster post lays out the real-world comparison so a homeowner can decide with eyes open.
Our role. RenoHouse coordinates TSSA G2 licensed gas-fitter subcontractors for permanent installations of either fuel type. Both natural gas and propane are TSSA-regulated.The One-Line Answer
If your home has Enbridge natural gas service: install a permanent natural gas BBQ line. It is cheaper to operate, eliminates tank exchanges, and the connection cost ($1,500 to $2,500 typical) pays back within a few years on fuel savings versus propane tank exchanges. If your home does not have natural gas service, propane is the only practical option and a permanent in-ground tank with a buried supply line is worth considering versus the 20 lb tank exchange model.
Fuel Cost Comparison
Natural gas pricing (Enbridge, 2026, blended rate including delivery and carbon charge): roughly 35 to 45 cents per cubic metre, equivalent to about $0.35 to $0.45 per 100,000 BTU/h-hour of usage. A 60,000 BTU/h BBQ at full input for 1 hour costs about $0.21 to $0.27 in fuel.

Propane (residential delivery, 2026): roughly $1.10 to $1.40 per litre for bulk tank refill, or $25 to $40 for a 20 lb tank exchange (which is about 19 lb of usable propane = about 8.7 litres). Same 60,000 BTU/h BBQ for 1 hour:
- Bulk delivery: about $1.20 to $1.55 in fuel
- Tank exchange: about $1.80 to $2.40 in fuel (factoring exchange premium)
A homeowner who BBQs 50 hours per season (a moderate griller β once a week, 2 hours per session, May through October) consumes about 3,000,000 BTU per season. Natural gas: $10 to $14 per season. Propane via tank exchange: $90 to $120 per season. The annual savings on natural gas pay back the install cost in 15 to 25 years on this usage profile, and faster on heavier usage or with a high-input pizza oven or pool heater.
Convenience
Natural gas: unlimited supply on demand. No tanks to replace, store, or transport. The BBQ is always ready. The only downside: the BBQ is fixed in location. Propane (tank exchange): the empty-tank moment always seems to be when the steaks are already on. Average 20 lb tank lasts 8 to 12 hours of moderate-to-high BBQ use. Tanks have to be transported (Toronto has tank-fill restrictions on some condos and many garages). Cold weather propane tanks lose vapor pressure below -10Β°C β performance drops on cold days. Propane (in-ground bulk tank): less convenient than natural gas (still need refill delivery, typically twice a year for a heavy user) but more convenient than tank exchange. Bulk tanks (250 to 500 gallon) are common in rural Halton, Durham, and York Region.TSSA Licensing β Same for Both
Both fuels are TSSA-regulated under Ontario Regulation 215/01. A G2 (or G1) gas-fitter is required for any permanent connection of either natural gas or propane appliance, including a BBQ. The portable tank-and-hose connection that comes with a propane BBQ does not require a TSSA-licensed installer (the homeowner can connect the regulator and hose to the tank); but any permanent piping β buried supply, hard-piped to a fixed BBQ location, or any building-attached gas line for propane β requires a TSSA-licensed gas-fitter.
Conversion Between Fuels
Natural gas and propane operate at different pressures and use different orifice sizes:
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- Propane appliance supply: 11" w.c. (about 0.4 psi) at the appliance regulator
- Orifice size: smaller for propane (higher heating value per cubic foot) than natural gas
Most modern BBQs are dual-fuel rated and ship with a conversion kit (an orifice change pack). To convert a natural gas BBQ to propane, or vice versa:
- Install the correct orifices in each burner
- Adjust or replace the regulator
- Verify the input rating on a manometer
- Re-test for leaks
A TSSA G2 sub typically charges $80 to $200 in parts plus 30 to 60 minutes of labour for a fuel conversion on a residential BBQ. RenoHouse can coordinate this as a small add-on to a gas line install.
Code Differences
CSA B149.1 covers natural gas; CSA B149.2 covers propane storage and handling. The two codes overlap heavily on appliance connections but diverge on:
- Tank placement (B149.2): propane tanks have specific clearance distances from buildings, ignition sources, and property lines.
- Vent / relief (B149.2): propane vapor relief from tanks must vent away from buildings.
- Underground propane lines: same 18" minimum cover requirement and tracer wire / tape requirements as natural gas.
- Outdoor shut-off valve at building exit: required for both fuels, CSA-rated for the specific fuel.
When Propane Makes Sense in Toronto
A few real Toronto scenarios where propane is the right answer:

- No Enbridge service available (rare in the City but common in 905 fringes).
- Temporary BBQ location that is not worth the buried gas line cost (e.g., a rental property where the homeowner does not want to invest in permanent infrastructure).
- Mobile / movable BBQ that is wheeled away for off-season storage.
- Backup fuel for a homeowner who has both natural gas and a dedicated propane tank for a generator or an outdoor smoker on the propane side.
When Natural Gas Wins
Almost every Toronto detached and semi-detached home with existing Enbridge service falls into the "natural gas wins" category if the BBQ location is fixed and the homeowner BBQs more than a handful of times per season.
Cross-Linked Reading
- Pillar: Outdoor Gas Line Installation Toronto 2026: Complete Guide
- Gas BBQ Line Installation Cost Toronto
- Enbridge Gas Connection Coordination Toronto
- Outdoor Gas Line Mistakes Toronto
Get a Coordinated Quote
For a coordinated natural gas BBQ line quote β or a propane install where Enbridge is not available β head to /services/plumbing/outdoor-gas-line-installation.
Sources & References
Authoritative sources cited in this guide:
- Toronto Sewer Use Bylaw 681 β Toronto plumbing/sewer regulations
- Ontario Building Code 7 (Plumbing) β OBC plumbing standards
- Health Canada β Drinking Water β Health Canada drinking water guidelines
- CSA B149.1 Natural Gas Code β Canadian gas installation code
Continue Reading

- Gas BBQ Line Installation Cost Toronto 2026
- Standby Generator Natural Gas vs Propane: The Toronto Fuel Choice 2026
- Outdoor Gas Line Installation Toronto 2026: Complete Guide
Frequently Asked Questions
How much does it cost to convert a propane BBQ to natural gas?
A conversion kit for a propane BBQ to natural gas costs $150β$400 depending on the grill model. Installation labor runs another $200β$500 if you hire a licensed gas technician. In Toronto, Enbridge gas line hookup fees apply if running a new line to your patio; budget $800β$2,500 for trenching and connection. If a gas line already exists nearby, costs drop significantly. Most homeowners find full conversion cheaper than ongoing propane tank refills over 5+ years.
What areas around Toronto can use natural gas for backyard BBQs?
Enbridge natural gas covers Toronto proper and most inner GTA (Mississauga, Brampton, parts of Durham, York, and Halton). Rural areas and some outer suburbs rely on propane. Check Enbridge's online service map or call 1-866-763-5427 to confirm your address. If you're just outside Toronto city limits in Pickering, Ajax, Whitby, or Caledon, propane may still be your only option unless a gas line runs to your property already.
Do I need TSSA certification to install a natural gas BBQ in Toronto?
TSSA (Technical Standards and Safety Authority) does not require certification for portable natural gas BBQ units that connect to existing outdoor gas lines. However, any gas line installation or modification must be done by a licensed gas technician in Ontario. Toronto contractors must hold valid TSSA credentials. If you hardpipe a permanent BBQ into your home's gas system, ESA may also be involved if outdoor lighting or power is added. Always hire licensed installers.
Is natural gas cheaper than propane for running a backyard BBQ?
Yes. Natural gas costs roughly 30β40% less per unit of energy than propane in the Toronto area as of 2026. A typical natural gas BBQ uses about 35,000 BTU/hour, costing $15β$25 per month in season (MayβSeptember). A propane tank lasts 6β8 grilling weeks and costs $25β$40 to refill. Over a five-year span, natural gas BBQ users in Toronto save $600β$1,200 compared to propane users, factoring in hookup costs.





