Home Line Call

No hot water? Here’s what to do right now.

If you smell gas, leave first and call from outside. Otherwise, no hot water is a job for today, not an emergency.

A tidy water-heater closet with an unbranded tank, copper lines and a brass shut-off valve. (illustrative image)
Illustrative image

First, this.

  1. Smell gas? Leave, then call

    If you smell gas (rotten eggs), leave immediately on foot. Do not use switches, phones, or anything that could spark. From a safe distance call 911 and your gas utility.

    Source
  2. Electric? Breaker off first

    For an electric water heater, turn off power at the circuit breaker before touching wiring or panels.

    Source
  3. Flooded heater? Don’t light it

    If a gas water heater has been underwater, do not try to operate it. Contact the gas utility or a qualified service professional for a safety inspection.

    Source
  4. Leave the gas to a professional

    If the gas was turned off, do not turn it back on yourself; only a qualified professional should restore it.

    Source

Usually a job for today.

  • Call now(911 and the gas utility): any gas smell. CenterPoint says to treat every gas smell as an emergency.
  • Call nowCarbon monoxide alarm sounding or CO symptoms, or a tank leaking water toward electrical connections.
  • TodayNo hot water, a tank leaking at the base, or a relief valve that keeps discharging.
  • Can waitIf your water heater is more than 10 years old, start shopping for a replacement now.

Before you call.

Safety first
  • CPSC urges setting water heaters to 120 degrees F to prevent scalds; even at 120 degrees, a five-minute exposure could cause third-degree burns. Source
  • Keep gasoline and other flammable liquids away from a gas water heater. Their vapors can reach the burner or pilot light and ignite in a flashback fire. Source
  • Install a hardwired carbon monoxide alarm with battery backup near a fuel-fired water heater. Source
  • The temperature and pressure relief (TPR) valve is a safety device that releases hot water or steam when pressure or temperature builds up too high; test it yearly per the manufacturer. Source
What to tell the plumber
  • Gas or electric, and tank or tankless.
  • Brand, capacity (gallons), and age from the label on the unit; a photo of the label helps.
  • Where it is installed (garage, attic, closet, utility room).
  • The symptom: no hot water, not enough hot water, leaking (where), dripping relief valve, pilot will not stay lit, odd noises.
  • Whether you have shut off the power or gas and the cold-water supply.
What it costs

Your plumber quotes before starting; we don’t publish plumbers’ prices. City fees we can source: Longview residential building permit - mechanical, electrical, plumbing, gas, irrigation: $80.

Calling us is free. The plumber pays us a referral fee.

Worth knowing

120°Fthe setting CPSC urges, to prevent scalds.
10–15years: how long most water heaters last.
14–25%of the energy used in a home can go to heating water.

14 on our list do water heaters.

Of the 26, by their Google profiles. Sam checks who takes it when you call.

See all 14

We don’t do the work. Reviews are for each plumber, from Google.

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