Hot Water Repairs in Mortlake, Handled Fast
300+ five-star reviews
When the hot water cuts out in a Mortlake home, we're on the phone straight away, working out whether it's a simple fix or a full unit swap.
Gas or electric, tank or continuous flow, we ask the right questions before anyone drives out.
Every hot water repairs visit comes with a $0 Call Out Fee. Call (02) 9140 0159 or get in touch.
- Lic #292427C NSW plumbing licence — fully insured, water and gas
- 300+ Five-Star Reviews Mortlake households leave 300+ five-star reviews after we've sorted their hot water.
- 15+ Years' Experience 15+ years' experience means we recognise a failing hot water system fast.
- $0 Call Out Fee A $0 Call Out Fee applies, whether it's a dead pilot or split tank.
Warning Signs to Act On
A few signs mean the problem won't fix itself overnight, whatever the unit's age.
- Every tap in the house running cold, not just the shower
- A tank that's dripping, rusted or pooling water underneath
- A pilot light that keeps going out, or won't catch at all
- Water that's suddenly scalding, or never quite gets warm
- Any burning or gas smell coming from the unit itself

Hot Water Repairs: What's Included
Hot water repairs, what's included: diagnosing and fixing the actual fault, whether that's a gas or electric system, tank or continuous flow.
No hot water at all. Diagnosing a dead pilot light, tripped element or failed thermostat and fixing whichever one it actually is.
Leaking tanks and valves. Isolating a dripping tank or pressure-relief valve before it damages flooring or cabinetry underneath.
Temperature and pressure faults. Water running lukewarm or scalding, usually a thermostat or mixing valve rather than the whole unit.
Full unit replacement. Where repair isn't worth it, fitting a comparable replacement system, gas or electric, to match what's already there.
Relighting and reignition faults. A pilot that keeps dropping out or an electronic ignition that won't spark, traced back to the actual fault behind it, not just relit and left.

What Shapes Your Hot Water Repairs Price
A hot water repair's price depends on what's actually broken, not just that the water's cold.
- Gas versus electric, since parts and access differ
- Whether it's a component fault or the whole unit's done
- After-hours timing, since some jobs land well outside business hours
- Tank size and mounting, roof-mounted units take longer to access
You'll know the price before any repair starts, agreed upfront, no surprises added partway through.
If we open the unit and find something extra wrong, we stop, explain it, and requote before touching anything further.

What We See on Hot Water Repairs Jobs in Mortlake
Mortlake's mix of housing shapes what a hot water callout usually finds. On streets like Edwin Street, older double-brick cottages from before 1940 often still run hot water systems well past their expected lifespan, installed long before today's units existed.
Nearby, the townhouses and riverfront apartment blocks built from the 1990s onward tend to run continuous-flow or newer storage systems, which fail differently, usually electronics or a fault code rather than old age.
Knowing which type of home we're walking into before we arrive means less time diagnosing and more time actually fixing the problem.
A cottage on a heritage-style block can also mean tighter access to the unit itself, which we plan for rather than discover on the day.
Compliance Behind Every Hot Water Repairs Job
Hot water work touches both plumbing and gas, so NSW law requires a licensed plumber for the job, and a gas fitting licence for any gas hot water unit. Our team holds both, so a gas storage system and an electric one get handled on the same licensed visit.
Not every repair needs certification, but any gas connection work does, and we lodge whatever the job requires so the paperwork matches what's actually on your roof or in your cupboard. You're never left guessing whether the work was done properly.
That paperwork trail matters at resale too, since a buyer's building inspector will ask about it.

How We Work, From First Call to Fixed
- Before anything else, we contain it. Towels, mats, whatever stops the hot water repair problem spreading further while we assess properly.
- We work the actual fault, not just the visible mess. Floors, cabinetry and ceilings nearby get checked too, not assumed fine.
- We'll tell you exactly what's wrong and the best way to fix it, then fair, upfront pricing before we go any further.
- We leave the whole area safe, not just the fixed part. Quality Workmanship Guaranteed on the hot water repair itself.
Most hot water repairs are finished in the one visit; a full system replacement typically needs a return trip once the new unit's been ordered in.
That second visit gets booked in on the spot, so there's no chasing us for a follow-up date.

What You Get When We Turn Up for Hot Water Repairs
No hot water is miserable at the best of times, worse before work on a cold morning. The $0 Call Out Fee means getting someone out to look costs nothing, even if the fix turns out to be minor.
Best Price Guaranteed applies whether we're replacing a valve or the whole unit, and Quality Workmanship Guaranteed stands behind whichever repair we do.
We'd genuinely rather fix the actual part than swap the whole system when it isn't necessary.

Servicing Mortlake and Surrounding Areas
We service Mortlake and surrounding areas for hot water repairs, alongside leaking tap repair and burst and leaking pipes when the two problems show up together.
Households across Cabarita, Breakfast Point, Concord and Rhodes call on us too, and the same standard applies wherever we're booked.
Let’s get it flowing again
Need Hot Water Repairs? Call Now
No hot water can't wait until Monday, so we're open 24 hours for exactly this.
Call (02) 9140 0159 and we'll get your hot water repair moving today.
Good questions, straight answers
Urgent Hot Water Repairs FAQs
The questions we hear most from Mortlake households with no hot water.
How do I prepare before you arrive?
Clear the area around the unit if you can, and switch off the system at the isolation valve if it's leaking.
Will you explain the fault before fixing it?
Always. We'll walk you through what's actually failed before touching anything, gas or electric.
Can I try to fix it myself before calling?
Please don't, especially on a gas system. Switching off the isolation valve is the one safe step to take before we arrive.
Which symptoms point to needing Hot Water Repairs?
A dead system, a unit dripping underneath, or water running suddenly scalding or lukewarm are the main three.
Should I call now or can Hot Water Repairs wait until morning?
A leaking tank or a gas smell means call now. A unit that's just running lukewarm can usually wait for a same day booking.
Does Hot Water Repairs fix the cause or just the symptom?
The cause. We'd rather replace a failing thermostat properly than patch a symptom that comes straight back.