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ToggleWhen your water heater starts failing — inconsistent hot water, rust-coloured water, unusual noises, or a unit over 8 years old — waiting too long can lead to leaks, flooding, and costly water damage. Our DEWA-approved plumbers replace all water heater brands and sizes across Dubai, including Ariston, Super General, Rheem, RAK, and more. We carry stock of the most common units so same-day replacement is available in most cases. All work comes with a 12-month workmanship warranty.
Not every plumber in Dubai stocks the full range of water heater sizes and types. We do. From studio apartments in JLT to commercial kitchens in Deira, we handle the full scope of replacement and new installation work.
The standard setup in most Dubai apartments — tanks from 30L up to 300L. We remove the old unit, drain the lines, and install the replacement with proper pressure valve and DEWA-compliant wiring.
On-demand systems that heat water as it flows — no tank, no standby heat loss. Popular in newer Dubai builds and for households looking to cut DEWA bills. We size the unit to your flow rate and install with proper venting.
Common in older villas across Mirdif and Al Warqa. Gas heaters heat faster and cost less to run, but installation needs certified gas line work and pressure testing. We handle the full compliance check.
The most common type in Dubai apartments. We replace all capacities — 30L for studios, 80L for standard 2-bed units, up to 200L for villas. All brands including Ariston, Super General, Rheem, and RAK.
Dubai gets over 300 days of sun a year — solar heaters make financial sense for villas with roof space. We install the full system: rooftop collectors, storage tank, backup heating, and circulation pump. Long-term DEWA savings are significant.
Point-of-use units mounted under sinks or in shower enclosures. These are compact, heat water on demand, and suit kitchens and guest bathrooms where a full tank is overkill. We handle both electric and gas instant models.
Hotels, restaurants, gyms, and clinics in Dubai cannot afford downtime. We install and replace large-capacity systems — 150L to 500L and beyond — with redundant setups and proper drainage. Compliance documentation included for DED and municipality inspections.
Tank burst at 10 PM on a Friday? We have technicians on standby across Dubai. Same-day replacement is not a marketing line — it is what we do when a family has no hot water and a leaking tank in their bathroom. Call us, we pick up.
Whether you need a 30L electric unit swapped in a Dubai Marina studio or a 200L gas system installed in a villa in Arabian Ranches, our technicians carry the right stock and tools for the job. Every installation is tested, pressure-checked, and signed off before we leave.
Most water heaters in Dubai last around 8 to 11 years. Some go longer if they have been serviced regularly and the water quality in your building is not too harsh. But Dubai's hard water is brutal on tanks — the limescale build-up alone can cut years off the lifespan. And the heat does not help either.
These are the signs we look for when we arrive at a job. If you are dealing with more than one of these, replacement is almost certainly the right call:
Even if it is still limping along, you are close to the end. Replacing it now on your own terms is better than replacing it at 2am on a Friday when the tank finally gives out.
That is internal corrosion — the inside of the tank is breaking down. No amount of repair fixes that. Once the tank starts rusting internally, replacement is the only option.
If there is water pooling around the unit or the tank itself looks damp and corroded on the outside, it needs to go. Tanks do not un-leak.
If you have paid for repairs in the last couple of years and something else has now gone wrong, at a certain point you are just throwing money at a dead unit.
If the water takes much longer to heat up than it used to, or you are running out of hot water mid-shower when that never happened before, the unit is losing capacity.
That is limescale build-up from Dubai's hard water superheating at the bottom of the tank every time the element fires. Left untreated, it accelerates the tank's breakdown significantly.
If your heater is under 5 years old and you have one clear, simple issue — a faulty thermostat, blown element, or stuck valve — repair can absolutely make sense. We will tell you honestly when we arrive. We are not going to push a full replacement if a AED 200 fix gets you another 3 years.
Tick everything that applies to your situation. We will tell you which way to go — and why.
These are the real numbers we charge right now — not optimistic estimates, not 'starting from' prices that somehow never apply to your situation.
These prices cover labour, standard installation, and removal of your old unit. If your setup needs extra pipe work — older Bur Dubai buildings sometimes do, or if you are changing tank size and the fittings do not line up — we will tell you the exact additional cost before we start. No surprises on the bill.
Cash, card, or bank transfer — whatever works for you.
We install and replace all the major brands you will find in Dubai. Here is a quick breakdown of what is available and who each one actually suits.
More Brands We Service
Ask us when you call. We will give you a straight recommendation based on your property type and budget — not based on which one has the highest margin for us.
The standard in most Dubai apartments. Tank stores heated water continuously. Simple, reliable, parts are easy to source anywhere in the city. If you do not know what type you have, it is probably this.
More common in older villas. They heat fast and running costs are lower, but the replacement is more involved — we check gas connections, pressure, everything. Do not cut corners on gas installations.
Heat water on demand, no storage tank. Great for studios and smaller apartments, increasingly common in newer Dubai buildings. AO Smith and Rheem both have solid tankless options right now.
More of a villa thing. Dubai sunshine makes them genuinely practical and they do cut DEWA bills meaningfully over time. Replacement is more involved — rooftop panels and a tank — but we handle the full job.
150L and above, or multi-point systems for larger buildings. We handle these too — call and we will assess what your setup actually needs.
People always want to know what they are getting into. Fair enough. Here is exactly what happens:
Heater type, rough size, your location. Takes maybe two minutes. We give you a time window.
Technician checks the unit and confirms the exact price before starting. If something unexpected comes up — unusual pipe configuration, anything like that — we tell you before we start, not after.
We shut off the water supply and drain the old tank. This takes a bit of time and there is no way to rush it properly.
New unit goes in, connected, sealed, checked. We test it before we pack up — hot water running, no leaks, thermostat set correctly.
Your bathroom or utility room looks the same as before we arrived, just with a new heater.
If you are replacing like-for-like, we match your existing size. But if the current one has never kept up with your household, here is a rough guide.
Studios and very small apartments. Fine for one person, fits in tight spaces.
1-bed apartments. Works well for 1 to 2 people with normal usage.
Standard 2-bed apartments, families of 2 to 3. The most common size we replace across Dubai.
Larger apartments, smaller villas, or 2-bed setups with high usage.
Bigger villas, multiple bathrooms. Do not undersize this — you will feel it.
Large family villas or commercial properties. Do not compromise here.
If you are thinking of going bigger because the current one never keeps up, the issue is sometimes a faulty element or thermostat — not capacity. We will check both before recommending anything.
We replace and repair water heaters across all major areas in Dubai — apartments, villas, and commercial properties. Same-day service available across all locations.
We cover all of Dubai. Call us and we will confirm availability for your location.
Honestly — the bar in this industry is not that high. "Shows up when they say they will" is already enough to put you ahead of most of the competition here.
We show up. We tell you the price before we start, not after. We do not walk out leaving you to deal with your old tank. And we pick up the phone at 11pm when your heater decides to pack in the night before guests arrive.
We have been doing this long enough that water heater replacements are not stressful for us. The job that leaves a homeowner panicking is just another Tuesday for our technicians. That experience matters — in how fast the job gets done, and whether it is done properly the first time.
Arabian Ranches villa. Client called at 6 PM expecting Monday service. Our tech arrived by 8 PM, diagnosed internal tank corrosion, and completed full replacement by 10:30 PM. Hot water restored before bedtime.
Tank ReplacementDowntown Dubai apartment. Client requested full replacement assuming the worst. Our inspection revealed only a faulty thermostat. Replaced for AED 250 instead of AED 1,150. Client now uses us for all plumbing needs.
Thermostat FixStudio apartment in JVC. Called at 10 AM. Tech arrived by 1 PM with 30L unit in stock. Old heater removed, new one installed, tested by 3 PM. Price quoted on phone matched final bill exactly.
30L InstallJumeirah 2 villa. Replaced 100L Ariston without wall damage. Tech explained each step, showed old vs new connections, and left workspace cleaner than found. Professional from start to finish.
100L ReplacementDepends on the tank size. A 30L unit starts from AED 750 to 950. An 80L — which is what most 2-bed apartments in Dubai have — runs AED 1,000 to 1,250. Larger 150 to 200L tanks for villas go up to AED 1,900 to 2,500. All prices include labour and removal of the old unit. We confirm the exact number before we start.
Usually 2 to 3 hours on-site. Smaller units in easy-access locations can be quicker. Large tanks, or older properties where the pipes are a bit of a puzzle, can run closer to 3 to 4 hours. We will be upfront about it if your setup looks like it will take longer.
If the heater is under 7 years old and there is one clear simple fault, repair is often fine and we will say so. If it is 8-plus years old, if it has broken down multiple times, or if there is water coming out of the tank itself — you are replacing it. We will look at it and give you a straight answer.
For most Dubai apartments: 50 to 80L covers 1 and 2-bed units comfortably. Studios usually have 30L. Villas start at 100L and go up to 200L depending on bathrooms and how many people. If you are not sure, just tell us your property type when you call.
Yes. Most of the time, if you call before noon, we are there the same afternoon. We also work evenings and weekends — water heater problems have terrible timing and we know that.
Ariston, Super General, Zenith, Milano, Atlantic, Rheem, AO Smith. All the main brands in Dubai. If you have got a specific brand in mind, let us know. If you do not, we will recommend one based on your property and budget.
Yes. Removal and disposal of the old unit is included in the price. You do not have to do anything with it.
We cover the installation work itself. The unit also comes with the manufacturer's own warranty — usually 1 to 3 years depending on brand and model. We will tell you exactly what is covered for the specific unit we are installing.
Yes. 24/7, including Friday, Saturday, and public holidays. Dubai life does not stop on weekends and neither do we.
Tank is leaking — that is the clearest one. Rusty or discoloured hot water. Heater is 8 or more years old. You have already repaired it once or twice. It is making banging or rumbling noises from limescale build-up. You are running out of hot water faster than you used to. Any two of these together and it is almost certainly time to replace.
Improper electrical connections can cause shocks, fires, or electrocution. DEWA-compliant wiring requires certified electricians who understand Dubai's building codes.
Incorrect gas line installation can lead to dangerous gas leaks, explosions, or carbon monoxide poisoning. Gas work in Dubai requires certified technicians.
Missing or incorrectly installed pressure relief valves can cause tank explosions from excessive pressure buildup. This is not a risk worth taking.
Poor connections result in leaks causing extensive damage to floors, walls, and ceilings. In Dubai's high-rise buildings, a leak can affect multiple units below you.
Manufacturer warranties are voided if installation is not performed by licensed professionals. That means if something goes wrong, you are paying for it yourself.
Non-compliant installations fail inspections, require costly reinstallation, and create insurance liability issues. Dubai municipality takes compliance seriously.
Professional installation guarantees safety, compliance, proper warranties, and long-term reliability. The small saving from DIY is not worth the risk.
Water heater replacement is not just about swapping a tank. It is about proper sizing, correct pressure settings, DEWA-compliant electrical connections, and gas line certification where applicable. Our technicians do this every day. They know what can go wrong and they prevent it before it happens.
We also handle the paperwork. If your building management or insurance requires a compliance certificate, we provide it. If the manufacturer needs proof of professional installation for warranty coverage, we document it.
Book Professional InstallationEvery property in Dubai is different. Here is how the five main types compare across what actually matters.
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| Best For | Apartments, 1–3 bed | Older villas, large families | Studios, modern apartments | Villas, eco-conscious | Large buildings, commercial |
| Upfront Cost | Low | Medium | Medium | High | High |
| Running Cost | Medium | Low | Low | Very Low | Medium |
| Installation | Easy | Complex | Moderate | Complex | Complex |
| Hot Water Supply | Tank limited | Fast recovery | Unlimited, on-demand | Tank + backup | High volume |
| Lifespan | 8–12 yrs | 8–12 yrs | 15–20 yrs | 15–20 yrs | 10–15 yrs |
| Space Needed | Medium | Medium + venting | Minimal | Rooftop + tank | Large |
| Dubai Popularity | Most Common | Older villas | Growing fast | Niche | Commercial only |
| Our Verdict | Safe default — works everywhere | Best for villas with gas | Best long-term value | Best for DEWA savings | Call us to assess |
Not sure which one suits your property? Call us — we will give you a straight recommendation based on your setup and budget, not based on which one has the highest margin.
Technically, the water heater replacement should be left to a professional. Here is why: A water heater is not only difficult to install but if installed incorrectly can leak or burst.
Water heaters have extremely high pressure and if that pressure is released through an improper installation or when you least expect it, serious damage can occur. Never attempt to change your water heater yourself unless you are a qualified and licensed plumber.
We have served Dubai since 2015, specialising in water heater installations and replacements across every major area and property type in the city.
We offer 24/7 emergency consultation and same-day replacement across Dubai. Our emergency technicians carry common water heater models in stock for immediate installation when the situation calls for it.
Call 0581873002 immediately for emergency water heater replacement.
Or message us on WhatsApp — we reply fast.