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Our Services

HVAC Repair & Maintenance in the UAE

Fault diagnosis, refrigerant work, ducting, electrical controls and piping, for homes and commercial properties.

Why it matters

When to book HVAC Repair & Maintenance

Cleaning restores airflow, but it cannot fix a fault. An air conditioner that runs for most of the year wears in predictable places: refrigerant escapes slowly through a joint, a contactor or capacitor gives out, a thermostat stops reading correctly, a drain blocks, insulation on a pipe run breaks down. The symptom at the wall is almost always the same — the unit runs but the room never quite cools — so the only way to tell those causes apart is to measure. We diagnose first and repair second, rather than changing parts in the hope that one of them was the problem.

Signs your AC needs it

  • The unit runs but the air is not cold, or cooling has fallen off gradually
  • Ice forming on the copper pipework or on the indoor coil
  • The AC trips the breaker, or will not switch on at all
  • Rattling, grinding or buzzing that was not there before
  • The thermostat does not respond, or the unit ignores the temperature set
  • A new or relocated unit needs ducting, piping and wiring installed
Andrews AC technician hosing down the condenser coil of a rooftop air conditioning unit during a maintenance visit

A real HVAC Repair & Maintenance job carried out by our technicians.

What HVAC Repair & Maintenance involves

Most call-outs start the same way: the unit runs, but the cooling has gone. That one symptom fits a refrigerant leak, an electrical fault, a blocked drain and a ducting problem equally well, so the first part of the visit is measurement rather than work — pressures, electrical readings and airflow. Once we know which it is, we carry out the repair and test the system running before we leave. We also handle the installation side: duct and access hatch fabrication, copper pipe runs and brazing, wiring and controls.

What the visit involves

  • Inspect the system and diagnose the fault before any work starts
  • Confirm what the repair involves with you before we begin
  • Carry out the repair, replacement or installation
  • Test under running conditions and check the system holds
  • Fault diagnosis & repair
  • Refrigerant & leak testing
  • Ducting & installation

Book HVAC Repair & Maintenance

Serving Dubai, Sharjah, Abu Dhabi, Ajman, Umm Al Quwain, Ras Al Khaimah and Fujairah. Tell us your location and we will confirm the earliest slot.

Scope of work

What we cover

The jobs included under HVAC Repair & Maintenance.

  • AC Preventive Maintenance & Deep Cleaning

    Routine servicing and deep cleaning to maintain AC performance. Covered in depth by our AC Deep Cleaning service.

  • AC Troubleshooting & Minor Repairs

    Identifying and resolving common AC faults and cooling issues.

  • Refrigerant Checks & Refilling

    Refrigerant pressure checks, leak identification, and refilling when required.

  • AC Ducting Fabrication & Installation

    Custom duct fabrication, installation and modifications.

  • Access Hatch Fabrication & Installation

    Access panels fitted so concealed AC equipment can be reached for maintenance.

  • Electrical Wiring & Controls

    Inspection, installation and troubleshooting of AC wiring, breakers, thermostats and controls.

  • Copper Piping & Brazing

    Copper pipe runs and brazed connections.

  • Leak, Pressure & Vacuum Testing

    Testing refrigerant systems and piping connections for correct installation and operation.

  • Water Heater Installation & Replacement

    Removal and replacement of water heaters, including the necessary connections.

  • Painting & Finishing Works

    Minor painting, touch-ups and finishing after maintenance or installation.

FAQ

HVAC Repair & Maintenance questions

What customers ask before booking HVAC Repair & Maintenance.

Still have a question?

Send us a message and we will get back to you with an answer and a quotation.

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  • Yes. Cleaning restores airflow, but it does not fix a fault. We diagnose and repair cooling problems, refrigerant leaks, electrical and control faults, drainage issues and ducting problems, and we also carry out installation work.

  • That single symptom covers several different causes: low refrigerant from a slow leak, an electrical or control fault, a blocked drain, a dirty coil restricting airflow, or a ducting problem. They cannot be told apart by eye, so we measure pressures, electrical readings and airflow before quoting any repair.

  • Yes. We carry out refrigerant pressure checks, identify leaks and refill when required. Refrigerant does not get used up in normal operation, so if a system is low it has leaked — we look for the leak rather than only topping the system up.

  • Yes. We fabricate, install and modify ducting, fit access hatches so concealed equipment can be reached later, run and braze copper pipework, and install wiring and controls. Leak, pressure and vacuum testing is carried out before the system is handed over.

  • Yes. We handle both residential and commercial properties. For offices and shops we can schedule work outside trading hours so nothing is disrupted — tell us your preferred window when you book.

  • Yes. We remove and replace water heaters, including the connections involved. It sits alongside the AC work rather than being a separate call-out, so it can be handled on the same visit.

More services

01

AC Deep Cleaning

Thorough cleaning of internal AC components.

Coils, blower wheel, drain line and filters are cleaned in depth to restore airflow and remove built-up dust.

  • Coil & blower cleaning
  • Drain line flush
  • Filter cleaning

Learn More

Learn more about AC Deep Cleaning
02

Mold Remediation

Removal and treatment of mold growth inside your AC.

We locate the growth and treat the affected surfaces.

  • Growth removal
  • Surface treatment
  • Drainage check

Learn More

Learn more about Mold Remediation
03

Disinfection

Deep sanitization to help maintain cleaner air.

Treatment of the internal surfaces of your unit to help reduce odours and keep the air moving through it cleaner.

  • Internal sanitisation
  • Odour reduction
  • Safe application

Learn More

Learn more about Disinfection

08 — Contact

Let's get your AC back to its best

Have a question, need a quotation, or want to book an AC service? Get in touch with Andrews AC Technical Services.