According to AS/NZS 3500.4 Heated Water Standards and NSW Fair Trading Plumbing Regulations, hot water storage tanks must maintain at least 60°C internally to eradicate Legionella bacteria. To prevent severe scalding burns, a certified tempering valve must restrict water delivered to bathroom basins, showers, and baths to exactly 50°C.
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From emergency repairs to full hot water system upgrades, our licensed Sydney plumbers diagnose the unit, explain your options in plain English, and lock in an upfront price before any work begins.
I need services for:
We are not a generalist plumber who happens to do hot water on the side. Roughly four in every ten jobs we attend involve a hot water system; so the diagnosis is faster, the parts are already on the truck, and the install is tidier.
From a 7am tank rupture in Bondi to a planned heat-pump upgrade in Mosman, our licensed Sydney crew has fitted, repaired and rebated the lot. Every job is run by a fully ticketed plumber and gas fitter, every install ends with a Certificate of Compliance, and every quote shows the rebate value on day one; not as a promise to claim later.
Current availability
Latest dispatch estimate
Hot water is what we do most; but if your visit started here for a different reason, pick your job and we’ll tailor everything to you.
Genuine discounts on hot water work; no fake countdowns, no “call to find out” pricing. Stack with any active manufacturer rebate or government incentive.
What to do right now
Most morning hot water issues are fixed in under a minute by one of these. Work through them in order; if none brings the hot water back, call us and we will dispatch a plumber the same day.
Track our hot water team across Sydney in real time. Enter your suburb and we’ll show the estimated travel time from the closest available plumber with a replacement unit on the truck.
Hot water work is one of the easiest jobs to do badly; and the most expensive when it goes wrong. Here is exactly what shifts when a licensed Sydney plumber handles it instead of a handyman or DIY.
Before
After
No marketing fluff. Every hot water customer gets a thread like this on the day; booked, plumber assigned, ETA, vehicle ID, knock at the door. You always know what’s next.
Your 2-hour window, plumber name, vehicle and exact unit being installed; confirmed by SMS within minutes. Not a queue, not a callback.
Once your plumber leaves the depot the ETA SMS auto-refreshes. No need to call and ask whether they’re still coming.
We text when the plumber is 5 minutes away, including vehicle and plate so you know who’s knocking before you open the door.
Miss the window without warning and the call-out portion of your invoice is automatically waived. No claim form, no negotiation.
Every hot water job we attended today, with the booked window, the actual arrival time, and whether we hit it. We publish the misses too; and waive the call-out fee when we cause one.
Side-by-side with what most homeowners actually receive when they pay $3,000 to $5,000 for a hot water replacement; no spin, no fine print. Just what we include as standard, and what tends to quietly get left off elsewhere.
Same upfront pricing whether it is a 7am emergency, a planned heat-pump upgrade, or a strata replacement. Here is exactly what to expect from the first call to the warranty card.
Brand, age, size, and what is happening (no hot water, leaking, lukewarm, error code). We use this to load the right parts; or the right replacement unit; onto the truck before we leave.
Booking Recorded
Visit details confirmed
A qualified hot water plumber inspects the unit, tests the element or burner, anode rod and pressure relief, and explains exactly what is wrong in plain English; with the unit in front of you.
On-site Assessment
Fault checked in context
You get itemised pricing for both options, expected lifespan, and any rebates pre-calculated. You decide. No upsell, no pressure, no “just the cheapest” without context.
Scope and Price
Confirmed before repair
Most repairs are completed on the first visit. Replacements typically take 2 to 3 hours including draining and removing the old unit. Compliance certificate and warranty card emailed before we leave.
Completion Check
Result and records reviewed
Tank rupture, no hot water with a baby in the house, gas smell. We know what is genuinely urgent and dispatch the closest plumber with a replacement unit on board.
Urgent Call Logged
Risk details recorded
We talk you through shutting the cold inlet, isolating power or gas safely, and protecting flooring; so by the time we arrive, damage is already contained.
Immediate Safety
Next safe step explained
Common 50L to 315L electric and gas units carried on the truck. Heat-pump units typically delivered next-day for emergency replacements with a temporary unit fitted in the meantime where possible.
Visit Arranged
Available window confirmed
Pressure tested, temperature set to 60°C tank / 50°C delivery, tempering valve checked, compliance certificate filed with NSW Fair Trading.
Work Recorded
Outcome explained
Strata, hospitality, gym, aged-care or commercial laundry? We coordinate with building management, lift bookings, and after-hours access ahead of the install.
Access Details
Entry and parking recorded
Plumbing licence, gas licence, $10M public liability, SWMS and JSA documents prepared and supplied before we step on site; no chasing.
Responsibility Check
Shared services considered
Repair, like-for-like replacement, and an efficiency upgrade option (heat pump or solar) presented side by side with payback periods and rebates costed in.
Fault Located
Evidence guides the repair
After-hours, staged, or weekend installs available. We handle disposal of the old unit and provide WHS sign-off and a compliance certificate for your records.
Next Step Agreed
Access, scope and price clear
Every hot water job is covered by our lifetime workmanship warranty on the install and the full manufacturer warranty on the unit and parts. Both are explained in plain English on your invoice. No fine print, no exclusions you have to dig out of a PDF.
Pick your household size; we will show the recommended capacity for every system type, based on Sydney averages and manufacturer sizing tables. The wrong size is the most common reason replacements fail early.
Pick "6+" for large families.
Sized larger because off-peak elements heat overnight in one go.
Reheats much faster than electric, so smaller tanks cope easily.
Rated by simultaneous outlets. Two showers + a tap usually wants 24 L/min.
Slower recovery than gas. Size up if you have back-to-back morning showers.
Sized larger to carry through cloudy days without leaning on the booster.
Plumbing work in NSW must be carried out by a licensed plumber. It is not just a formality, licensing protects your home, your insurance, and your right to recourse if something goes wrong.
These tiles describe what we do; they are not separate booking pages. Tap through to Quick enquiry on this page and tell us what is going on; we match you to the right service and quote from there. If you are planning a new system instead of fixing a fault, use Compare systems or the sizing calculator further down.
We work hot water every day across Sydney, from rentals in the Inner West to executive renovations on the Northern Beaches. Here is the volume behind the team.
1,500+
Hot water jobs since 2008
97.6%
On-time arrival, 30-day average
$1.4k
Avg combined NSW + STC rebate applied per heat pump
98%
First-visit fix rate on hot water repairs
Hot water is something you only think about when it stops. These are real customers; emergency callouts, planned upgrades, heat pump conversions; telling you what the experience was actually like.
Cards, EFTPOS, mobile wallets and bank transfer accepted on the spot. No payment required until your plumber finishes the job to your satisfaction.
Settle once you’re happy with the work.
Itemised invoice emailed on the spot.
Afterpay & Zip on jobs over $200.
Tap-to-pay with Apple Pay or Google Pay.
A short editorial guide written by our senior hot water plumbers. No fluff, no brand bias; just the checks an experienced homeowner makes before signing off on a $4,000 install.
Six questions every homeowner should ask
Our team is on the road today. Here’s where they’ve been.
Compare electric, gas, heat pump and solar side by side. Realistic Sydney price ranges, running costs and rebates so you can choose with confidence.
Question 1 of 3
Tell us about your household and what matters most, we’ll match you to the best hot water system in seconds.
How many people in the household?
Question 2 of 3
Pick one or two. We will weight your match accordingly.
Question 3 of 3
Longer stays favour the lowest running cost; shorter stays favour cheaper installs.
Your match is highlighted below
Best for: Small households, low upfront budget, off-peak power tariffs
Best for: Larger households with mains gas connection
Best for: Most households, best balance of efficiency and rebates
Best for: Sun-facing roofs, families running multiple showers a day
Prices are indicative installed ranges for a typical Sydney home, in line with NSW Energy guidance. The NSW Hot Water Upgrade Incentive is administered by IPART under the Energy Savings Scheme; eligibility requires the unit to be on the Clean Energy Regulator’s register, an installer partnered with an Accredited Certificate Provider, and a signed nomination form before work begins. Final amount is confirmed on your written quote.
Direct answers to the questions our hot water customers ask most. If yours is not here, give us a call; we’ll tell you straight.
Advice from our licensed plumbers, practical fixes, buying guides and what to do before we arrive.
Steven Bahbah Need to know what a tempering valve is for a hot water system? We have the answer, why they’re needed, how they work and everything else about your hot water system tempering value.
Steven Bahbah Not sure when to call an emergency plumber in Sydney? We have listed the seven most common reasons and different troubles that call for an emergency plumber.
Steven Bahbah Dropped a ring in the toilet? Follow these 7 simple steps and we’ll help you retrieve your ring from the toilet. Full guide by licensed Sydney plumbers.
How can we help?
Tell us about your plumbing issue and our team will call you back to talk through it and book a free on-site visit, with no obligation.
