Most water heater failures give some warning. The emergencies don't, or the warnings went unnoticed. When it happens, the priority is simple: keep people safe, limit damage, and get a qualified technician there. Everything else can wait.
No hot water, or water everywhere? Start here
- Smell gas? Leave the building and call your gas utility and 911 from outside.
- Water spreading? Close the home's main water shutoff if you know where it is.
- Water near outlets, cords or equipment? Keep everyone clear of it.
- Then call us and tell us where the heater is and what you're seeing.
What counts as an emergency
Not every water heater problem needs a technician at two in the morning, and a good dispatcher will tell you honestly when yours can wait. These situations usually can't:
- Water flowing or spreading from the heater, especially indoors, upstairs or near finished flooring
- A temperature and pressure relief valve discharging steadily
- Water reaching electrical outlets, extension cords or equipment
- Scorch marks, soot or melting around the top or base of a gas heater
- No hot water in a home where someone genuinely needs it for health or care reasons
A slow drip into a pan, a pilot that's gone out on a warm evening, or lukewarm showers are real problems but usually fine for the next available regular visit.
While you wait for the technician
Move stored boxes, rugs and anything valuable away from the heater. Lay towels to steer water toward a floor drain or the garage door if there is one. Keep children and pets out of the area. Take a couple of photos of the heater, its label and where the water is coming from; they help the technician and are useful for any insurance conversation later.
That's it. Please don't try to drain the tank, operate its valves or open panels on the unit. Draining a heater still under pressure, or working near its gas and electrical connections, can turn a messy night into a dangerous one.
We can talk you through protecting the space while a pro is lined up.
Why the location changes the urgency
Garages on slab. Common across the southern metros and the valley. A leak here is messy but rarely catastrophic; concrete takes water better than anything else in the house. The main risk is stored belongings and drywall at the base of the walls.
Exterior closets. Water usually drains outside, but the closet's own floor and the wall behind it can take damage over time.
Interior closets, basements and attics. Much more urgent. Interior closets put water straight into living space. Basements in older northern homes can collect a lot of water unseen. Attic installations, less common in California but present in some homes, send water through ceilings. If yours is indoors, say so when you call.
Seismic strapping. During an emergency visit, securing the heater isn't the first priority, but if the unit is disconnected, moved or replaced, it has to be secured again before the job is finished.
What the technician does first
Emergency work runs in a set order. First, make it safe: shut off the heater's fuel or power and isolate its water supply. Second, stop further damage: control the leak and relieve what can be relieved safely. Third, diagnose: find out whether it's a failed fitting, a valve, a drain valve or the tank itself.
Only then comes the repair-or-replace conversation, with prices. A failed connection or valve can often be repaired on the spot. A failed tank means replacement, which may happen that night or be scheduled for as soon as a suitable unit can be brought in. In the meantime the rest of the house can usually have its water back on with the heater isolated.
What affects the cost of an emergency call
| Factor | How it plays in |
|---|---|
| Time of the call | Nights, weekends and holidays can carry different pricing, explained upfront. |
| What failed | A fitting or valve repair costs far less than a full replacement. |
| Unit availability | Common tank sizes are easier to source quickly than tankless or specialty units. |
| Location and access | Indoor, basement and attic installations take more time to make safe and work on. |
How long it takes
Making the situation safe is usually quick once the technician arrives. What follows depends on the fault: a valve or fitting may be done in the same visit, while a replacement depends on the unit and access. Arrival times depend on location and demand, and we'll be honest with you about them rather than promise something we can't keep.
If you're unsure whether it's an emergency, call and describe it.
Keeping the next one from being an emergency
Most emergency calls follow warning signs that went unnoticed: a rust ring under the tank, a relief valve that weeps occasionally, crust on the connections, or years without any maintenance in hard water. A quick look at the heater every few months, keeping the area around it clear, and knowing where the home's main water shutoff is will turn many future emergencies into planned visits. If your tank is getting on in years and sits indoors or above finished space, a planned replacement is usually calmer and less expensive than waiting for it to fail. A drain pan piped to a drain, where the location allows, limits damage from small leaks.
Emergency questions
Water actively spreading from the heater, a relief valve discharging continuously, water near electrical equipment, scorching or soot around a gas heater, or no hot water for a household that genuinely depends on it. If you smell gas, that's an emergency for the gas utility first: leave the building and call them and 911 from outside.
If water is spreading and you know where the main shutoff is, closing it stops more water from reaching the tank and limits damage. Many California homes have the main shutoff near the front of the house or where the supply enters. If you can't find it or can't reach it safely, don't worry; tell us when you call.
It depends on your location, the time of night and how many local pros are available. We won't promise an arrival time we can't keep. When you call, we'll tell you honestly what availability looks like and get a pro moving as quickly as local conditions allow.
Night, weekend and holiday visits can be priced differently from a scheduled daytime visit. Whatever the price, ask the pro to explain it before work begins. If the situation can safely wait until morning, the dispatcher or technician may tell you that too.
Leave it alone, keep people away from the outlet, and call. Don't try to close, cap or tighten it. The relief valve opens because temperature or pressure inside the tank is too high, or because the valve itself has worn. Blocking it removes the tank's protection. The technician will find out which it is.
Tanks are fitted with a relief valve precisely to prevent dangerous pressure build-up, which is why that valve should never be capped or tampered with. The common real-world emergency is a leak from a failed tank or connection, not a burst. If you're worried about anything you're seeing, call and describe it.
Often the first job is making things safe: stopping the leak, isolating the heater and protecting your home. A repair may be completed on the spot if the part is available. If the tank has failed, a replacement may be done then or scheduled as soon as possible, depending on the unit and supply. You'll know the options and prices first.
It raises the urgency, because water inside the living space spreads to flooring and walls quickly. Close the main shutoff if you can, move anything valuable away and keep towels down. Mention the location when you call so the dispatcher understands the situation.