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Precision. Performance. Reliability.

Professional AC Repair Services in Sharjah

Bio-On Air of Sharjah — your trusted company for AC Repair, Cooling Restoration, and HVAC Maintenance. We fix all AC issues quickly and professionally — ensuring fast cooling recovery with a guarantee.

‣ Available 24/7
‣ Arrive within 1 hour
‣ Repair for all brands and system types (Split, Central, Ducted, Portable)
‣ Cooling, electrical, and gas-related issues fully handled

Emergency Response Hotline

24/7 Rapid Support for AC breakdowns, loss of cooling, water leaks, or urgent HVAC emergencies anywhere in the UAE.

+97148947849

Our Team

Signs Your AC Needs Repair

Sign of Issues
Weak or Warm Airflow

When your AC blows warm or weak air even on the lowest temperature, it’s often a sign of a compressor problem, low refrigerant, or blocked ducts. This reduces cooling efficiency and forces your system to work harder — wasting energy and shortening its lifespan.

A healthy AC runs quietly. If you hear grinding, banging, or rattling sounds, it could indicate loose fan blades, worn bearings, or a failing motor. Ignoring these noises can turn small issues into costly breakdowns.

AC units naturally produce some condensation, but visible leaks or moisture pooling around the unit signal trouble. It might be due to a blocked drain line, a broken condensate pump, or frozen evaporator coils — all of which need immediate attention.

A sudden spike in your electricity bill without extra usage usually means your AC is overworking to maintain temperature. Faulty parts, low gas, or dirty coils can all reduce efficiency — costing you more every month.

Delaying AC Repair Can Lead To

Costly System Damage

When minor AC problems go unchecked, the stress on compressors, coils, and motors increases dramatically. What starts as a small fault can turn into a full unit failure — forcing complete replacement instead of a simple fix.

A weak or damaged AC has to run longer to achieve the same cooling — spiking your energy consumption. Many homeowners notice sudden bill increases even without changing their usage habits.

Unrepaired ACs often trap moisture and dust inside coils and ducts, creating perfect conditions for mold, bacteria, and allergens. This can trigger sneezing, coughing, headaches, or even respiratory irritation — especially in children or those with asthma.

During UAE summers, a failing AC can quickly turn a comfortable home into an unbearable space. Prolonged exposure to indoor heat can cause dehydration, fatigue, and poor sleep quality — affecting your overall well-being.

AC Problems, Causes & Estimated Repair Costs in Sharjah

Visible Sign / SymptomPossible AC ProblemTypical Bio-On Air Service / ActionEstimated Cost (AED)
AC not cooling at allLow refrigerant gas, faulty compressor, or blocked coilsRefrigerant Leak Repair & Recharge / Compressor Repair400 – 2,400
AC blowing warm airLow gas, dirty evaporator coil, or faulty thermostatGas Top-Up / Coil Cleaning / Thermostat Replacement200 – 800
Weak or no airflowClogged filters, fan motor failure, or duct blockageFilter Replacement / Fan Motor Repair / Duct Cleaning150 – 800
Water leaking from unitBlocked drain line, frozen coil, or cracked drain panDrain Line Cleaning / Coil Defrost / Pan Replacement150 – 450
Unusual noise (rattling, buzzing, grinding)Loose components, motor bearings, or fan imbalanceGeneral Repairs / Fan Motor Repair240 – 700
Burning or electrical smellShorted wiring, capacitor failure, or overheating compressorElectrical Repair / Capacitor Replacement300 – 900
Bad or musty odor from ventsMold or bacteria growth in ducts or coilsDuct Cleaning & Sanitizing / Coil Cleaning450 – 800
Frequent on–off cyclingThermostat misreading or refrigerant issueThermostat Calibration / Gas Check200 – 500
High electricity billsDirty coils, poor airflow, or low refrigerantGeneral Maintenance / Energy Efficiency Audit250 – 600
Uneven cooling across roomsUnbalanced ductwork or faulty dampersVentilation Balancing & Airflow Optimization300 – 1,000
AC not turning onBlown fuse, PCB fault, or motor failureElectrical Repair / PCB Replacement300 – 900
Ice forming on coil or pipesRefrigerant leak or restricted airflowCoil Inspection / Leak Repair400 – 1,200
AC short circuit or power tripElectrical overload or grounding issueElectrical Inspection / General Repair400 – 800
Foul smell during startupDust and moisture buildup in systemDeep Cleaning or Tune-Up250 – 600
AC works but room stays humidPoor drainage or weak dehumidificationDrain Cleaning / Dehumidifier Solution200 – 500
System runs but doesn’t reach set temperatureUndersized unit, thermostat error, or gas lossThermostat Service / Gas Refill / Maintenance Check280 – 800
Emergency failure during night/weekendMajor breakdown / compressor trip24/7 Emergency Repair Call-Out400 – 800

Disclaimer: Prices above are approximate and may vary depending on the AC type, capacity, condition, and job complexity. Final pricing will be verified and confirmed by our technical team before any work begins.

In What Cases Can We Be Useful?

Your Best & Nearest AC Repair Company

If you will be looking for the best AC repair company near me.

Your Business is Struggling with AC Cooling

If your home or business has a problem with any type of AC system.

You Face Never Ending AC Breakdown Problem

If you’ve been battling frequent AC issues for a long time without success.

You Need Professional AC Maintenance or Duct Cleaning

If you’re looking for a professional company that specializes in AC maintenance and duct cleaning services.

Why AC Repair Needs To Be Handled by Experts

1

Safety Risks

AC systems involve electrical wiring, refrigerant gas, and high-pressure components. Professionals have the right tools and safety knowledge to handle repairs without risk of electric shock or gas leaks.

2

Effective Diagnosis & Repair

Certified HVAC technicians use advanced testing equipment to detect hidden problems like gas leaks, coil blockages, or sensor failures — ensuring long-lasting solutions, not temporary fixes.

3

Expertise & Experience

Experts understand the full cooling cycle and can identify whether an issue is electrical, mechanical, or airflow-related. This precision saves time and prevents further system damage.

4

System Efficiency

Improper repairs can reduce cooling efficiency and increase electricity use. A professional repair ensures your AC runs smoothly, saving energy and lowering monthly bills.

5

Warranty & Reliability

Most AC brands require licensed service for warranty validity. Trained professionals follow manufacturer guidelines and keep your warranty protection intact.

6

Long-Term Performance

Expert repair doesn’t just fix the problem — it helps extend your AC’s lifespan, improves air quality, and maintains reliable cooling throughout the UAE’s extreme heat.

Some Facts About Air Conditioning & Indoor Air Quality

  • Your AC doesn’t just cool the air — it also removes humidity to create a more comfortable indoor climate.
  • Dirty air filters and ducts can circulate dust, allergens, and bacteria throughout your home without you noticing.
  • A well-maintained AC can reduce energy consumption by up to 25%, saving money over time.
  • Poor ventilation is one of the main causes of indoor air pollution and can trigger headaches or fatigue.
  • Refrigerant leaks not only reduce cooling but can harm the environment if not properly repaired.
  • Indoor air can be up to five times more polluted than outdoor air without regular HVAC maintenance.
  • UV-C lamps and advanced filters can destroy airborne microorganisms and improve overall air quality.

Available 24/7

Available 24/7 for AC repair, duct cleaning, gas refills, air-quality issues, and all urgent HVAC needs across UAE homes and businesses.

From cooling loss to airflow or system breakdowns, our team delivers fast, professional, and reliable service — anytime you need us.

+97148947849
Request Service

Protect Your Air With Professional
HVAC Services

Cooling & Air Experts

Professional AC and ventilation solutions by skilled HVAC technicians using advanced inspection and cleaning tools.

Available 24/7

Bio-On Air of UAE is here whenever you need us. Our service team responds rapidly to any AC or air-system emergency.

Authorized by the Municipality

We’re a certified HVAC contractor operating under UAE regulations and following strict international standards.

Service Guarantee

Your comfort is our promise. Should the same issue reappear, our team will return promptly and fix it free of charge.

Get Service Right Now!