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Switching to Natural Gas Costs

Costs are estimated and will vary depending on the contractor doing the switch. Be sure to get all costs in writing before work begins.

Switching from Propane

Diagnostic assessment (service call to determine the model and parts needed) - $69.00

Furnace or water heater switch – $275.00 (includes labor)

  • $100.00 for orifice switch kit
  • $175.00 for a gas valve (not necessary for all switches to natural gas)

Dryer or gas range switch – $150 (includes parts and labor)

Inside gas piping work (if necessary) – $120 per hour + parts

If you are switching from Electricity or Fuel Oil, please contact your county's Nicor Gas Representative directly to assist with providing an estimate.