D&K CONSTRUCTION & ENGINEERINGD&K CONSTRUCTION & ENGINEERING
Air-conditioning

Aircon Service Singapore

Cold air, quiet units, and no water dripping onto your floor.

Aircon servicing, chemical wash, gas top-up, installation, relocation, and troubleshooting for home and office systems.

  • General servicing & chemical wash
  • Installation & relocation
  • Leak checks and fault repair

Island-wide · Singapore

HDB, condominium, landed, and commercial properties — one contractor team, written quotes before work starts.

Overview

Why this work is worth doing properly.

In Singapore's humidity an air-conditioner works almost every day of the year. Skipping service does not just cost you cooling — it builds mould in the fan barrel, chokes the drainage line, and pushes your electricity bill up long before the unit actually fails.

D&K services, repairs, installs, and relocates split, cassette, and window units for homes and offices island-wide. We tell you what the unit actually needs. If a general service is enough, we will say so rather than upselling a chemical overhaul.

HDB flatsCondominiumsLanded homesOfficesRetail & F&B

What we cover

Aircon works we carry out.

General servicing

Filter and fan cleaning, drainage flushing, coil vacuuming, condenser check, and refrigerant pressure verification on each unit.

Chemical wash

For units with mould, weak airflow, or persistent odour — chemical cleaning of the fan barrel, coil, and drain pan to restore output.

Chemical overhaul

Full dismantling of the fan coil for deep cleaning and reassembly, recommended for heavily fouled or long-neglected systems.

Water leaking & drainage

Clearing choked condensate lines, re-insulating pipework, correcting gradient, and fixing the dripping that stains ceilings and walls.

Gas top-up & leak repair

Pressure testing to find the actual leak point, repair, then recharging to the manufacturer's specification instead of a blind top-up.

Installation & relocation

New system installation, unit replacement, trunking, piping, and relocating fan coils or condensers during a renovation.

How it works

From your first message to a clean handover.

  1. 01

    Describe the symptom

    Not cold, dripping water, noisy, or smelling musty — each points to a different cause. Tell us and we arrive with the right parts.

  2. 02

    On-site diagnosis

    We check airflow, temperature differential, gas pressure, drainage, and electrical supply before recommending anything.

  3. 03

    Agreed works only

    You approve the scope and price first. If the unit only needs a general service, we will not sell you an overhaul.

  4. 04

    Test & maintenance advice

    We run the system, confirm the outlet temperature, clean up, and advise a realistic servicing interval for your usage.

Questions

Aircon FAQs

Still unsure? Call +65 9348 1142 and speak to someone who does the work.

How often should I service my aircon in Singapore?

For a home used daily, every three months is the usual interval. Heavier use, pets, or dusty environments may need it every two months. Offices and F&B outlets that run all day should be on a monthly or bi-monthly schedule.

Why is my aircon not cold even though it is running?

The common causes are a dirty filter or coil restricting airflow, low refrigerant from a leak, a faulty capacitor or compressor, or a condenser that cannot dissipate heat. We diagnose on site rather than defaulting to a gas top-up, because topping up a leaking system only buys a few weeks.

What is the difference between a general service and a chemical wash?

A general service cleans filters, the fan, and drainage to maintain a healthy unit. A chemical wash uses cleaning agents on the coil and fan barrel to remove built-up mould and grime — needed when airflow has dropped or there is a musty smell.

Do you install new aircon systems?

Yes. We handle new installations, replacements, piping and trunking, and relocation of fan coils or condensers. We can advise on system sizing so you do not overspend on capacity you will never use.

Get started

Tell us about your aircon job and we will quote it clearly.

Send photos over WhatsApp for a fast estimate, or call us to arrange a site visit anywhere in Singapore.