We have seen an uptick in homeowners hiring general trades for propane (LP) work. Propane systems are not the same as plumbing, and repairs should be done by an LP-licensed installer who is trained to test and verify every connection and appliance.
Why licensing matters for LP gas
Propane is stored under pressure and any leak can become a serious hazard. Licensed installers follow code, use approved materials, and complete documented leak testing after repairs. That process protects your home and the people inside it.
What a qualified LP technician should do
- Confirm system sizing: Verify regulator settings and appliance requirements.
- Pressure test and leak check: Use calibrated gauges and approved leak-detection methods.
- Inspect ventilation: Confirm proper combustion air and exhaust.
- Use approved fittings: Install gas-rated connectors and sealants.
- Verify safe operation: Test ignition, flame characteristics, and shutoff controls.
Red flags to watch for
- Repairs performed without a pressure test or leak check.
- Non-gas-rated fittings or sealants used on LP lines.
- Appliances reconnected without verifying regulator settings.
- Technicians who cannot show LP licensing or gas certifications.
Our advice
If your home uses propane, hire an LP-licensed installer for any repair, conversion, or leak investigation. It can prevent costly damage and, more importantly, protect your family from a dangerous situation.