AC Repair Dubai by Hilal Al Fajar

Fast AC repair in Dubai for Samsung, LG, Daikin and Super General, with same-day visits in Palm Jumeirah, JBR and JLT and a written price first.

Hilal Al Fajar technicians repairing a Samsung AC outdoor unit
1,000+ Happy ClientsFlats, villas and townhouses kept cool
16 Years of ExperienceSplits, ducted and VRV systems
Same-Day VisitInspection on the day you call
30-Day WarrantyIf the same fault returns, so do we
Technician testing a split AC unit before repair

How to Find Reliable AC Repair and Maintenance in Dubai

Choose a company that inspects before it quotes, names the faulty part and puts the price in writing. It should test for a gas leak before any refill, work on every brand you own and back the repair with a warranty. Reviews that describe real faults, not just stars, show who actually delivers.

The Brands We Service Every Week

Tell us the brand and model when you call, and the technician arrives with the parts that unit usually needs.

Samsung

WindFree and Digital Inverter splits, sensor and control board faults, drain leaks and smart hub setup.

LG

Dual Inverter units, ThinQ app setup, fan motor and capacitor faults, and coil cleaning on UV Nano models.

Daikin

Wall splits, ducted units and VRV systems in larger villas, plus Smile series controls and gas pressure checks.

Super General

Residential splits, window units and the inverter range, from weak cooling to units that hum but will not start.

We also work on Gree, Mitsubishi, Carrier and O General units. Brand names belong to their owners; Hilal Al Fajar is an independent service company.

Straight Answers Before You Book

The three questions homeowners ask us most on the first call.

Should I Repair or Replace My Old AC?

Repair it if the unit is under about ten years old and the fault is a capacitor, fan motor, sensor or drain. Consider replacing when the compressor fails on an older unit, it still runs on R22 gas, or the repair nears half the cost of a new one. We show you both options first.

What Decides the Price of a Repair?

The fault, the part and the unit type. Clearing a drain or changing a capacitor costs far less than a fan motor or compressor, and a ducted villa system takes longer than a wall split. A refill depends on gas type and amount. We confirm the price after inspection, never by guessing over the phone.

Why Is My AC Blowing Warm Air?

First check that the mode is set to cool, the filter is clean and the outdoor fan is spinning. If all three are fine, the usual causes are low gas from a slow leak, a failed capacitor or a dirty coil. Each needs testing, so book an inspection before paying for gas.

Why Homeowners Trust Us With Their AC

An AC Maintenance Company in Dubai That Shows You the Fault

For 16 years our own technicians have serviced wall splits, ducted villa systems and window units. They open the unit, show you the worn part or the blocked drain and explain the fix in plain words. You approve the price before work starts, and every repair carries a 30-day warranty.

  • Clean work: floor covered under the unit, area cleaned after
  • Old part shown: you see what failed and why
  • Care tips: how to keep the fault from coming back
Hilal Al Fajar technician servicing an indoor AC unit

What Customers Say on Google

★★★★★

"Our Marina apartment AC stopped working on a Friday afternoon. A technician was here within 3 hours, diagnosed a refrigerant leak, refilled the gas, and the place was cool again before dinner. Exactly what you need in a Dubai summer."

AK
Ali K.Dubai Marina Resident, Google Review
★★★★★

"Water was dripping from my bedroom AC. The technician arrived the same morning, cleared the drain line, and did a full service. Honest pricing, no drama, and the problem has not returned. Fastest response I have had from any maintenance company in Dubai."

SR
Sara R.JVC Apartment Owner, Google Review
★★★★★

"We have a large villa in Arabian Ranches with a central ducted system. The team did a full maintenance visit, checked all outdoor condensers, and gave us a proper written report. Most thorough AC service we have had in six years living in Dubai."

MJ
Mohammed J.Arabian Ranches Villa Owner, Google Review

How Do I Avoid Being Overcharged for AC Repair?

Ask for the fault and the part to be named before any work, and get the price in writing. Refuse a gas top-up without a leak test, because gas only escapes through a leak. Ask to see the old part after it is replaced, and confirm the warranty covers the same fault.

AC Maintenance Services in Dubai

Every visit starts with an inspection. Then you choose the service your unit actually needs, and nothing more.

Inspection and Fault Finding

Thermostat, sensors, capacitor, fan motor, wiring, gas pressure and drain checked on both units, then the fault explained.

Repairs

Not cooling, leaking, tripping, noisy or dead units. Capacitors, fan motors, PCBs, sensors and thermostats fixed or replaced.

Routine Servicing

Filters washed, coils cleaned, drain line flushed, blower checked and cooling tested before the technician leaves.

Deep Cleaning

Blower wheel removed and washed, antibacterial treatment for musty smells and the outdoor condenser cleaned.

Duct and Coil Cleaning

For ducted villa systems: dust cleared from ducts and grilles, coils washed and airflow balanced room by room.

Leak Test and Gas Refill

Pressure tested, leak located and sealed where reachable, then refilled with R32 or R410A to the unit's rating.

Installation and Replacement

New split or ducted units fitted, the old unit removed and disposed of, controls set up and tested.

Pre-Summer Check

A full service between March and May, so filters, drains and gas are ready before the peak heat arrives.

Common AC Faults and What Causes Them

Most calls start with one of these six symptoms. Each one has a few likely causes, and the fix depends on which one we find.

Running but Not Cooling

Low gas from a slow leak, a dirty evaporator coil or a weak capacitor that stops the compressor reaching full pressure. We test all three before touching the gas.

Water Dripping Indoors

Humid air fills the drain pan fast, and slime blocks the drain line. Water backs up and drips through the indoor unit. Flushing the line usually fixes it in one visit.

Rattling, Grinding or Clicking

A rattle means something loose, a grind points to worn fan bearings and a click that never settles often means a failing capacitor. All get worse under nonstop summer load.

Musty Smell at Start-Up

Mould and bacteria grow on a damp coil, blower and drain pan, worst in August and September. A deep clean with antibacterial treatment removes the source.

Switching On and Off

Short cycling comes from a dirty filter, a faulty sensor, low gas or a unit too large for the room. It wears the compressor quickly, so it needs testing early.

DEWA Bill Rising for No Reason

A dirty coil, low gas or an ageing compressor makes the unit run longer for the same cooling. A full service often brings the next bill down.

Can I Keep Using an AC That Trips the Breaker?

No. Repeated tripping points to a short, a failing capacitor or compressor, or an overloaded circuit, and every reset adds heat stress. Switch it off at the isolator and book a check. If the fault is in your home wiring, our DEWA approved electricians can test the circuit.

AC Service and Repair Prices, Confirmed in Writing

Typical ranges per unit. The exact price depends on the fault, brand and access, and is confirmed after inspection before any work begins.

AC Coil Cleaning

AED 150 to 350

Indoor or outdoor coil washed to bring back airflow and cooling

Split AC Drain Cleaning

AED 50 to 100

Blocked drain line flushed to stop water dripping indoors

FCU Drain Tray Cleaning

AED 100 to 200

Fan coil drain tray cleared in district cooling apartments

Full AC Service

AED 350 to 450

Deep cleaning of indoor and outdoor units, tested before we leave

Capacitor Replacement

AED 100 to 150

For units that hum, click or will not start

AC Kit Replacement

AED 200 to 300

Faulty control kit (PCB) replaced and settings checked

AC Repair

AED 300 to 400

General fault diagnosis and fix for common breakdowns

Not Sure What You Need?

Book an inspection and get the exact price in writing.

Get Your Price Confirmed

How Do I Compare Two Quotes for the Same Fault?

Check that both name the same fault and the same part. Ask whether the gas refill includes a leak test, whether a call-out fee is added, and how long the warranty runs. A lower quote that skips the leak test or names no part often costs more when the fault comes back.

Cheap Call-Out vs an Inspection-First Visit

A low call-out fee looks like a saving until the same fault returns. This is what changes when the visit starts with testing.

What HappensTypical Cheap Call-OutHilal Al Fajar Visit
DiagnosisGuessed from the symptomTests on indoor and outdoor units
GasTopped up without a leak testLeak found first, then refilled
PriceGrows once work startsConfirmed in writing before work
PartsSwapped until something worksOnly the failed part, shown to you
After the VisitNo explanationCause explained, care tips given
WarrantyRarely offered30-day workmanship warranty

Red Flags in an AC Quote

  • A gas refill quoted before any pressure test
  • "The compressor is gone" with no reading to show
  • One total price with no part or fault named
  • Pressure to replace a unit under five years old

When Proper Diagnosis Saves Money

  • The same fault is back after an earlier repair
  • A villa has several units ageing together
  • A ducted system cools some rooms but not others
  • You are about to buy a new unit

Is a Cheap AC Call-Out Ever Worth It?

Only for simple jobs such as a filter wash. For cooling or leak faults, a cheap visit often ends with a gas top-up that hides the leak, so you pay again weeks later. One proper test usually costs less than two quick fixes.

How Heat, Dust and Humidity Wear Down Your AC

Spring dust, summer heat and late-summer humidity each hit your unit differently. Here is when to act.

MonthsWhat Happens to Your ACWhat to Do
January to FebruaryLight use; dust settles on idle unitsDuct cleaning and new installations
March to AprilShamal winds push fine dust into filters and outdoor coilsWash filters, clear the outdoor unit
MayLast weeks before peak loadBook the pre-summer service
June to AugustOutdoor heat above 40°C; units run most of the dayWash filters often, set 24 to 26°C
August to SeptemberPeak humidity fills drain pans and feeds mouldWatch for drips and musty smells
October to DecemberLoad dropsFix small faults noticed in summer

What We See by Home Type

  • Coastal towers, Marina, JBR and Palm Jumeirah: salt air corrodes condenser fins, so outdoor coils need gentle cleaning and fin care.
  • Towers with shared building cooling: we confirm your system type before the visit, so the right technician comes.
  • Ducted villas, Arabian Ranches and Emirates Hills: one blocked drain pan or duct affects several rooms at once.
  • JVC and JVT: many units of the same age reach capacitor and fan motor failures around the same time.
  • Al Barsha and Al Quoz: older units and road dust clog coils and wear out parts faster.
AC outdoor unit repair on a building rooftop

AC Repair Case Studies: Before and After

Three recent jobs, showing the fault we found, the fix we made and how each unit performed afterwards.

Samsung split AC before and after servicing
Samsung Servicing

Weak Cooling After a Dusty Spring

Problem: Slow cooling and a rising bill.

Fix: Filters washed, coil and drain cleaned, gas pressure checked.

Result: Steady cold air with no gas needed.

AC outdoor unit repair and control settings check
Outdoor Unit Repair

Outdoor Unit Switching On and Off

Problem: Short cycling and warm air by the afternoon.

Fix: Capacitor replaced, fan checked and control settings reset.

Result: Stable cooling through the hottest hours.

AC duct cleaning in a villa, before and after
AC Duct Cleaning

Dusty Air in a Ducted Villa

Problem: Weak airflow and a dusty smell in two bedrooms.

Fix: Ducts and grilles cleaned, coil washed, airflow balanced.

Result: Even airflow in every room.

Can a Small Repair Save Me From Buying a New Unit?

Often, yes. A unit that will not start is frequently a failed capacitor or sensor, not a dead compressor. One that cools weakly may only need a coil clean and a leak fixed. Test before you replace, because the repair can cost a fraction of a new unit.

How We Fix Your AC in Four Steps

From your first message to cold air, nothing happens without your approval.

1

Send the Symptom

Call or WhatsApp the brand, the room and what the unit is doing. A short video helps.

2

Same-Day Inspection

Indoor and outdoor units are tested until the actual fault is found.

3

Written Price

You choose to repair, replace or leave it, with the price in writing.

4

Fix and Test

Cooling is tested with you, and the repair carries a 30-day warranty.

What Happens on the Day

  1. The technician arrives with common parts for your brand.
  2. The floor under the unit is covered before the panel opens.
  3. Gas pressure, capacitor, fan motor and drain are tested.
  4. You see the fault and get the price in writing.
  5. The repair is done after your approval.
  6. The unit runs with you until the air is steadily cold.
  7. You get care tips and the warranty details.
New split AC installation by Hilal Al Fajar

Frequently Asked Questions

How Often Should an AC Be Serviced Here?

Every three to four months for units that run most of the year, and at least twice a year for rooms used lightly. Book one service between March and May, before peak heat, and wash filters every few weeks in summer, more often near open sand or building sites.

Why Does My AC Smell Musty When It Starts?

Mould and bacteria grow on a damp coil, blower wheel and drain pan, especially in the humid weeks of late summer. Spraying air freshener into the vents only masks it. A deep clean with antibacterial treatment removes the source.

Is It Cheaper to Leave the AC On All Day?

For short trips out, leave it at 26°C rather than switching off, because cooling a hot flat from scratch runs the unit at full load. For a full workday, a timer that starts cooling an hour before you return usually saves more.

Do You Service Ducted and VRV Villa Systems?

Yes. We service ducted splits and VRV systems, checking every indoor unit, drain pan and outdoor condenser in one visit. You get one findings summary for the whole villa instead of separate visits per unit.

Which Refrigerant Does My AC Use?

Check the label on the outdoor unit. Newer units use R32 or R410A. Older units may use R22, which is being phased out, so refills get harder and replacement becomes worth considering. Gases must never be mixed; we refill only with the gas on the label.

Is a Gas Refill a Permanent Fix?

Not on its own. An AC is a sealed system, so low gas means a leak somewhere. We find the leak, seal it where it can be reached, then refill to the correct pressure. A refill without that step usually fails again within weeks.

Can I Clean the AC Filters Myself?

Yes. Switch the unit off, slide the filters out, rinse them under running water, dry them in the shade and refit them. Leave the coil, blower wheel and drain line to a technician, because they need tools and chemicals to clean safely.

Will You Repair an AC Another Company Installed?

Yes, whatever the brand or installer. We also check for installation faults that cause repeat problems, such as a drain line without enough slope or pipe insulation that has worn away in the sun.

Do You Install New Units and Remove Old Ones?

Yes. We survey the room first, then fit split or ducted units, remove and dispose of the old unit, set up the controls and test the cooling with you before we leave.

What Are Your Working Hours?

Monday to Saturday, 8am to 5pm. Call or WhatsApp early in the day for the best chance of a same-day visit, and we will confirm the earliest slot for your area.

Need Your AC Cooling Again Today?

Call or WhatsApp for a same-day visit and a price in writing. Trusted AC repair Dubai homes rely on, backed by 16 years of experience.

Let’s Get the Problem Fixed

If something isn’t working the way it should, delaying it usually makes things worse. Tell us what’s happening, we’ll guide you and take care of it properly.