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0434 542 446
Lightning Response Plumbing gas fitter servicing a Thermann continuous flow hot water unit on a Melbourne home

No Hot Water in Melbourne?
Repaired or Replaced Today.

We diagnose the fault before we quote, so you find out whether your unit needs a part or a replacement. Gas, electric, solar and heat pump — repaired, replaced or installed. Same day across Melbourne.

0434 542 446 Call Now — We're Open

Licensed Melbourne hot water plumbers and gas fitters. Clear price before we start — nothing goes ahead until you approve it.

  • Same day repair or replacement
  • All brands and system types
  • Fixed price before we start
  • Licensed gas fitters
5.0 from 85+ Google reviews Open 24 hours, 7 days

Book a Quote

Let us know the issue and we'll contact you straight back.

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0434 542 446
Same Day Service Repaired or replaced today
Fault Found First We diagnose before we quote
Fixed Price Agreed before we start
Licensed Gas Fitters Certified work, fully insured
Certified work, fully insured
Licensed Gas Fitters From 85+ verified reviews
How We Do It

No Hot Water at Your Taps,
Shower or Laundry?

Cold water coming out of every outlet almost always points back to the unit itself. We find out what has actually failed before quoting anything, and get the hot water running again the same day.

Hot water unit opened up for fault diagnosis on a Melbourne job
A real Melbourne job — cover off, burner and control board exposed, before any decision about repair or replacement is made.
  1. 01

    Diagnose the actual fault

    We open the unit and test it properly — igniter, thermocouple, thermostat, element, anode, gas supply and water pressure. An error code on a Rinnai or Bosch tells us where to start, but we confirm the fault before quoting anything.

  2. 02

    Repair it if the unit is worth it

    If it's a part and the unit has years left, we replace the part. We carry common thermostats, elements, valves and thermocouples on the van, so most repairs are finished on the same visit.

  3. 03

    Replace same day if it isn't

    If the tank has rusted through, the heat exchanger has gone, or the unit is past its service life, we tell you straight and price the replacement. Gas, electric, continuous flow and heat pump — supplied, installed and certified.

5.0 from 85+ Google reviews Open 24 hours, 7 days
Call 0434 542 446
What We Fix

Hot Water Services

Four things that decide whether a hot water job goes well or badly.

Lightning Response Plumbing branded utes on a Melbourne job01

No Hot Water — Emergency

Woke up to a cold shower? We run 24/7 across Melbourne and carry the parts that fix the majority of no-hot-water faults.

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Hot water unit repair on a Melbourne job02

Hot Water Repairs

Thermostats, elements, thermocouples, igniters and valves. Most common faults are fixed on the first visit with parts off the van.

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Hot water system internals exposed during fault finding03

Fault Finding & Diagnostics

Error codes, pilot lights that won't hold, lukewarm water. We test the unit properly and tell you what's actually wrong.

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Storage hot water system installed against a brick wall in Melbourne04

Storage Hot Water Service

Gas and electric storage tanks repaired, replaced and installed. Anode checks, element and thermostat replacement, full changeovers.

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Instantaneous hot water unit installed on a Melbourne brick home05

Instantaneous Hot Water Service

Continuous flow units serviced, repaired and installed, with the gas and water pipework run properly and certified.

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Bosch gas hot water system installed on an exterior brick wall06

Gas Hot Water Services

Rinnai, Rheem, Bosch, Thermann, Vulcan, Dux and Aquamax. Repairs, replacements and new gas connections by licensed gas fitters.

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New Rinnai mains-pressure electric storage hot water tank installed in Melbourne07

Electric Hot Water Services

Mains-pressure electric storage tanks supplied and installed, with new isolation and tempering valves and the pipework lagged properly.

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5.0 from 85+ Google reviews Open 24 hours, 7 days
Verified Reviews

5.0 Stars from 85+ Google Reviews

Real reviews from real Melbourne jobs — including hot water call-outs in Pascoe Vale and Epping.

D
DD
Google review

"Had Paul from lightning response plumbing come out to my house in pascovale for no hot water to the house, he quickly discovered the problem and replaced my old unit with a new aqua max for a good price. Was fast and efficient and will 100% be calling back."

A
Amanda
Google review

"Highly recommend Lightning Response Plumbing. Paul came out late at night to fix our hot water service issue in Epping. He responded quickly, was professional and friendly…"

T
Thomas Marcus
Google review

"Had Paul come out late last night to sort us out in Pascoe Vale — out within the hour and easy to deal with. Cheers buddy."

J
Jayden Redz
Google review

"Very quick response and instant help from the team. Dylan came out on call late at night and sorted our emergency situation. Highly recommend!"

D
David Wadia
Google review

"Huge shoutout to the team! These boys are absolutely amazing. I had an issue and they came out to my place in no time at all. Professional, super friendly, and the pricing was fair with no hidden surprises."

G
George Massa
Google review

"Without a doubt the most professional, respectful and efficient team of plumbers I have ever seen. Dylan arrived, replaced a leaking pipe flawlessly, and left my home even more spotless than he found it."

Melbourne's Hot Water Specialists

Hot Water Sorted Properly,
The First Time

Rated 5.0 on Google and answering the phone 24 hours a day, every day of the year.

01

Hot Water Specialists, Not Just Plumbers

We work on hot water every day — gas, electric, solar and heat pump, across Rinnai, Rheem, Bosch, Thermann, Vulcan, Dux and Aquamax. We know which faults are worth repairing and which units are past it.

02

Same Day Service, 24/7

No hot water is not a wait-until-Monday problem. We run around the clock across Melbourne, and we carry the parts that fix the majority of faults on the first visit.

03

Fixed Price Before We Start

You get the price once we've found the fault, and nothing goes ahead until you say so. If replacement is the better option, you'll get both numbers and can decide yourself.

04

Licensed Gas Fitters, Certified Work

Hot water and gas work has to be done by a licensed plumber and gas fitter in Victoria. We're licensed and insured for all of it, and we issue a compliance certificate where the job requires one.

5.0 from 85+ Google reviews Open 24 hours, 7 days
Where We Work

Melbourne Suburbs We Cover

210+ suburbs across every corner of Melbourne, 24 hours a day. Tap a region to see the suburbs.

Inner & Central Melbourne35 suburbs
CBDRichmondSouth YarraToorakMalvernPrahranFitzroyCollingwoodAlbert ParkSt KildaPort MelbourneSouth MelbourneCarltonParkvilleEast MelbourneDocklandsNorth MelbourneWindsorArmadaleMiddle ParkFlemingtonKensingtonAbbotsfordBurnleyWest MelbourneSouth WharfClifton HillHawthorn EastSt Kilda EastSt Kilda RoadSouthbankJolimontPrinces HillFitzroy NorthBrunswick East
Northern Suburbs35 suburbs
BrunswickEssendonIvanhoeNorthcoteMoonee PondsBundooraPrestonCoburgReservoirThomastownEppingMill ParkGreensboroughDiamond CreekHeidelbergElthamPlentyLalorKingsburyPascoe ValeFitzroy NorthThornburyAlphingtonCoburg NorthFawknerGlenroyBroadmeadowsTullamarineBrunswick WestPascoe Vale SouthMacleodWatsoniaHeidelberg WestBellfieldRosanna
Eastern Suburbs35 suburbs
HawthornKewCamberwellBox HillDoncasterRingwoodCroydonFerntree GullyWantirnaKnoxMitchamVermontNunawadingBlackburnBurwoodAshburtonGlen IrisBalwynTemplestoweWarrandyteMont AlbertSurrey HillsForest HillRingwood EastMooroolbarkLilydaleCroydon HillsWonga ParkDoncaster EastBox Hill NorthBlackburn NorthBurwood EastVermont SouthWarranwoodPark Orchards
Western Suburbs35 suburbs
WilliamstownYarravilleFootscraySunshineSt AlbansAltonaLavertonWerribeePoint CookHoppers CrossingTarneitTruganinaNewportSeddonMaribyrnongMaidstoneDeer ParkWyndham ValeAltona NorthAltona MeadowsBrooklynBraybrookSunshine WestKeilor EastKeilorCaroline SpringsWilliamstown NorthWest FootscrayKingsvilleSunshine NorthAlbanvaleDerrimutLaverton NorthWerribee SouthManor Lakes
Southern Suburbs35 suburbs
BrightonSandringhamHamptonElwoodBentleighMoorabbinCheltenhamMentoneParkdaleMordiallocAspendaleEdithvaleChelseaFrankstonCarrumPatterson LakesHeathertonDingley VillageBraesideHighettBentleigh EastOrmondMcKinnonBeaumarisBlack RockBonbeachSeafordCarnegieBrighton EastHampton EastFrankston NorthFrankston SouthCarrum DownsChelsea HeightsCaulfield
South-Eastern Suburbs35 suburbs
DandenongNoble ParkSpringvaleKeysboroughRowvilleScoresbyBayswaterBoroniaUpper Ferntree GullyMulgraveGlen WaverleyMount WaverleyClaytonOakleighHuntingdaleWheelers HillHallamNarre WarrenDandenong NorthNarre Warren SouthBerwickEndeavour HillsCranbourneLyndhurstHampton ParkBangholmeSpringvale SouthNoble Park NorthClayton SouthOakleigh EastOakleigh SouthBayswater NorthWantirna SouthKnoxfieldCranbourne North

Don't see your suburb? We cover all of metro Melbourne — call and we'll confirm straight away.

5.0 from 85+ Google reviews Open 24 hours, 7 days
Call 0434 542 446
Quick Answers

FAQ

My hot water has stopped completely — what should I check first?

If it's gas, check the pilot light and make sure the gas is on at the meter. If it's electric, check the switchboard for a tripped breaker and whether the unit is on an off-peak tariff that hasn't come on yet. If those are fine, it's a fault and worth calling. Don't attempt any work on the unit itself — hot water and gas work has to be done by a licensed plumber in Victoria.

Should I repair my hot water system or replace it?

It depends on the fault and the age. A gas storage unit typically lasts eight to twelve years, electric ten to fifteen, and continuous flow fifteen to twenty. If a thermostat, element or thermocouple has failed on a unit that's a few years old, repairing is the sensible option. If the tank has rusted through or the heat exchanger has gone, no repair will hold. We give you both numbers and let you decide.

How fast can you get here if we have no hot water?

We operate 24 hours a day, seven days a week, across Melbourne. For most no-hot-water calls we can get to you the same day, and we carry the common parts on the van so the majority of faults get fixed on that first visit.

Which brands do you work on?

All the major ones — Rinnai, Rheem, Bosch, Thermann, Vulcan, Dux, Aquamax and Stiebel Eltron. Gas, electric, continuous flow, solar and heat pump systems.

Can you replace a hot water system on the same day?

Usually, yes. If your unit can't be repaired we can generally supply and install a replacement the same day, provided it's a common size and type. Changing from one system type to another — an electric tank to continuous flow, for example — sometimes needs extra gas or electrical work, and we'll tell you that before you commit.

What does a hot water repair or replacement cost?

A repair depends on the part that has failed. A replacement depends on the type and size of unit and whether the existing pipework and connections can be reused. We diagnose the fault first, then give you a fixed price before any work starts — nothing goes ahead until you approve it.

Do you install heat pump and solar hot water?

Yes. Heat pumps in particular suit Melbourne's climate and can significantly cut running costs against an old electric tank. We'll talk through whether the rebates and payback stack up for your household rather than just quoting the most expensive option.

Is a leaking hot water unit an emergency?

Water pooling under a tank usually means the cylinder has corroded through, and that doesn't get better. Turn off the water supply to the unit and the power or gas, then call us. A slow drip from the relief valve is more common and less urgent, but still worth having looked at.

5.0 from 85+ Google reviews Open 24 hours, 7 days
A cold shower tomorrow is avoidable

Talk to a hot water specialist technician now

We answer 24 hours a day. Clear price before we start, and every repair is backed by our 25-year workmanship guarantee.

0434 542 446 Call Now — We're Open
0434 542 446Tap to call — open now