Water heaters

No hot water, leaks, noise, and replacement decisions

Safety checks and scope questions for tank and tankless water-heater problems.

Illustration of heating, cooling, plumbing, electrical, and EV charging systems in a home

Short answer

Turn off power or fuel only if you can do so safely and follow the equipment instructions. Shut off the water supply for an active tank leak. Water near electrical equipment, gas odor, or combustion concerns require immediate professional attention.

Signs to document

  • water around the tank
  • no or inconsistent hot water
  • rust-colored water
  • popping or rumbling
  • error code on tankless equipment

Questions for a provider

  • Is the leak from a fitting, valve, drain, or the tank itself?
  • What caused the failure?
  • Are venting, electrical, gas, drain-pan, and expansion needs included?
  • What efficiency, capacity, and warranty differences matter?

Compare the written scope

Diagnosis, access, repair, and closeout are different decisions.

Diagnosis

Ask what test isolated the fault and what evidence supports the recommendation. A symptom alone does not identify every underlying cause.

Included work

Confirm labor, materials, model numbers, permits, access, disposal, cleanup, startup, and any walls, floors, landscaping, or finishes that another trade must restore.

Closeout

Request invoices, warranty terms, permit or inspection records when applicable, equipment settings, test results, and clear instructions for operation and maintenance.

Verify before hiring

Use the responsible public source.

EPA WaterSense leak guidance

Federal guidance for finding and addressing household water leaks.

Alabama Plumbers and Gas Fitters Examining Board

State licensing and public information for plumbing and gas-fitting work.

Alabama 811

Utility-location guidance before digging or excavation.

Alabama Home Builders Licensure Board

State consumer guidance on licensing, references, insurance, contracts, and payments.