Systematic checks for weak airflow, warm air, slow cooling and units that stay running without reaching temperature.
An aircon that is not cold may have restricted airflow, a dirty or frozen coil, an outdoor-unit problem, a faulty sensor, a refrigerant leak, control trouble or inadequate capacity for the space. Lowering the thermostat repeatedly does not identify the cause and can increase system strain.
Our technician checks the likely fault paths in a logical order, explains the findings and recommends cleaning, repair, refrigerant work or replacement only where appropriate.
Pricing depends on unit type, quantity, access, system condition and the agreed scope. We confirm the quotation before additional repair, parts or deep-cleaning work begins.
Send the unit count, property type, brand and symptoms. For commercial sites, include operating hours and access requirements.
The exact scope is confirmed for the unit type and site before work begins.
Filter, coil and airflow assessment
Temperature response and sensor checks
Indoor and outdoor fan operation review
Accessible condenser-condition inspection
Refrigerant-performance indicators where relevant
Repair, deep-cleaning or replacement recommendation
Tell us the unit type, site conditions and current symptoms for a properly scoped quotation.
Tell us the unit type, site conditions and current symptoms for a properly scoped quotation.
Tell us the unit type, site conditions and current symptoms for a properly scoped quotation.
Tell us the unit type, site conditions and current symptoms for a properly scoped quotation.
Tell us the unit type, site conditions and current symptoms for a properly scoped quotation.
Tell us the unit type, site conditions and current symptoms for a properly scoped quotation.
Confirm settings, filters, airflow and reported pattern.
Indoor, outdoor, sensor and refrigerant indicators are reviewed.
The likely cause and options are quoted.
Approved work is completed and cooling response retested.
No. Dirty filters, blocked coils, fan faults, sensors and condenser issues are also common possibilities.
No. A lower set point will not fix a fault and may keep the system running harder.
It can when restricted airflow or dirt is the main cause. Mechanical, electrical or refrigerant faults need targeted repair.
Replacement may be considered when major repairs are uneconomical, parts are obsolete, efficiency is poor or the installed capacity is unsuitable.
Targeted troubleshooting and repair for aircon units that leak, blow warm air, trip, make noise or stop working.
Pressure assessment and refrigerant service for systems showing genuine signs of low gas or leakage.
Deeper coil, blower and drainage cleaning for units that remain dirty, musty or inefficient after routine servicing.
Tell us what the aircon is doing and we will coordinate the appropriate next step.
Professional air conditioning installation, chemical overhaul, leak repairing, and reliable structural maintenance throughout Singapore. Licensed, certified, and fully insured.
5 Yishun Industrial St 1
#03-08 North Spring Bizhub
Singapore 768162
Operating Hours:
Monday to Saturday, 9am to 6pm
© 2026 Aircon Crew Pte Ltd. All rights reserved.
Contact our rapid response hotline now for immediate same-day dispatch.
Professional air conditioning installation, chemical overhaul, leak repairing, and reliable structural maintenance throughout Singapore. Licensed, certified, and fully insured.
© 2026 Aircon Crew Pte Ltd. All rights reserved.
Ideal for single rooms, studio apartments, or localized office cooling.
For two bedrooms or compact homes. Perfectly balanced split system comfort.
Complete climate control for multiple rooms or larger multi-story residential layouts.
Deep chemical cleaning for one aircon unit to restore stronger, cleaner airflow.
Complete chemical washing for two units with thorough coil and drainage cleaning.
Best for larger homes or offices requiring multiple units cleaned in one visit.
A thorough one-off servicing visit for immediate cooling performance and cleanliness.
Scheduled servicing every three months for reliable year-round home comfort.
Tailored ongoing maintenance for offices, retail spaces, and multi-unit systems.
