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Our Services

Home Air-Conditioning Services

At Cosy-Ace Engineering, we provide reliable Residential Air-Conditioning Services designed to deliver everyday comfort, energy efficiency, and long-term performance for homes and apartments. Our solutions are tailored to suit different home layouts, usage needs, and budgets — ensuring optimal cooling without unnecessary energy waste.

Our Residential Air-Conditioning Services

System Consultation & Planning
Assessment of home layout, room size, usage patterns, and electrical capacity to recommend the most suitable air-conditioning system. We focus on achieving effective cooling, proper airflow, and energy efficiency.

Installation & Replacement
Professional installation and replacement of residential air-conditioning systems, including wall-mounted split units, multi-split systems, and ducted systems. All works are carried out with proper testing and commissioning to ensure reliable operation.

Maintenance & Servicing
Regular servicing and preventive maintenance to keep systems running efficiently. Services include unit cleaning, filter servicing, system checks, refrigerant inspection, and performance optimisation.

Repairs & Troubleshooting
Fast diagnosis and repair of common residential air-conditioning issues such as insufficient cooling, water leakage, abnormal noise, and system faults.

System Upgrades
Upgrade of ageing or inefficient air-conditioning systems to newer, energy-efficient models that provide better comfort and lower operating costs.

Why Choose Cosy-Ace Engineering

  • Experienced technicians with residential expertise
  • Honest recommendations based on actual needs
  • Clean, careful workmanship with minimal disruption
  • Reliable after-service support and maintenance
  • Solutions tailored for HDBs, condominiums, and landed homes

Whether you are installing a new air-conditioning system, replacing an old unit, or looking for dependable servicing and repairs, Cosy-Ace Engineering delivers residential air-conditioning solutions you can trust.

Get a Professional Consultation

Contact us now for expert advice and fast assistance with your air-conditioning and engineering needs.

Contact Us Our Services

Other Services

ACMV

Comprehensive Air-Conditioning and Mechanical Ventilation solutions designed for efficient cooling, proper airflow, and a comfortable environment across commercial, industrial, and residential spaces.
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Cold Room

Custom cold-room air-conditioning solutions engineered for precise temperature control, reliable cooling performance, and safe storage of temperature-sensitive products.
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Clean Room

Specialised clean-room HVAC systems designed to maintain controlled environments with strict air purity, temperature stability, and contamination control for critical operations
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M&E Solutions

End-to-end M&E support for air-conditioning systems, delivering reliable power, control, and operational efficiency.
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Maintenance and Repair

Professional servicing, troubleshooting, and preventive maintenance to keep air-conditioning systems operating at peak performance with minimal downtime.
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