Trusted Aircon Installation Across Singapore
Professional aircon installation for HDB, condo, and commercial properties. Free on-site survey and quote. All major brands including Daikin, Mitsubishi, and Panasonic.
HDB, Condo & Landed Property Systems
Cool Earth Aircon is a licensed aircon installation company based in Singapore with over 600 completed installation projects since 2007. A properly installed air conditioning system is the foundation of reliable, efficient cooling for years to come. While the brand and model you choose certainly matter, the quality of the installation is equally - if not more - important. Poor installation leads to refrigerant leaks, drainage problems, excessive noise, and premature system failure, regardless of how premium the equipment is.
Our team handles residential and commercial aircon installations with the same care and attention to detail, whether it is a single-split unit for a studio apartment or a System 4 multi-split setup for a five-bedroom house. Cool Earth Aircon’s certified technicians follow manufacturer specifications and Building and Construction Authority (BCA) regulations to ensure your system performs as designed. We also provide ongoing aircon servicing to keep your new system running at peak efficiency from day one.

Choosing the Right Aircon System
Selecting the correct aircon system involves more than just picking a brand. Room size, ceiling height, sun exposure, insulation quality, and the number of occupants all influence the cooling capacity required. An undersized system will struggle to cool the room, running constantly and consuming excessive electricity. An oversized system cycles on and off too frequently, creating uncomfortable temperature swings and wasting energy.
System Types We Install
Wall-Mounted Split Systems - The most popular choice for Singapore homes. Indoor fan coil units are compact and wall-mounted, connected to an outdoor condensing unit via copper piping. Available as System 1 (single-split), System 2, System 3, or System 4 (multi-split with multiple indoor units sharing one outdoor unit). Most modern systems use inverter technology for quieter operation and lower electricity bills. Ideal for HDB flats and condominiums.
Ceiling Cassette Systems - Recessed into the ceiling for a clean, unobtrusive look. Often found in condominiums, offices, and commercial spaces. Provides excellent airflow distribution across the room. Requires sufficient ceiling void space for installation.
Ducted Systems - The indoor unit and ductwork are concealed within the ceiling, with only supply and return grilles visible. Offers the cleanest aesthetics but requires more extensive installation work. Common in high-end condominiums and landed properties.
Brands We Supply and Install
We are authorised to supply and install all major aircon brands in Singapore. Our team has extensive experience with each brand’s specific installation requirements and best practices.
- Daikin - Market leader in Singapore, known for reliability and energy efficiency
- Mitsubishi Electric - Excellent build quality and quiet operation
- Mitsubishi Heavy Industries - Good value with strong performance
- LG - Innovative features and competitive pricing
- Panasonic - Reliable Japanese engineering with nanoe-G air purification
- Fujitsu - Quiet operation with strong cooling performance
- Samsung - Modern designs with smart home integration
We provide honest, brand-agnostic advice based on your specific requirements and budget. We do not push any particular brand - our goal is to match you with the system that best suits your needs.

How We Handle Your Aircon Installation
Free On-Site Survey
We begin with a complimentary visit to your property anywhere in Singapore, from Tampines and Bedok to Woodlands and Jurong. Our installation specialist measures each room, assesses the layout, checks the aircon ledge or outdoor unit placement options, and discusses your preferences. This survey typically takes 30 to 45 minutes for a standard HDB flat.
Detailed Quotation
Following the survey, we prepare a comprehensive quotation that breaks down equipment costs, materials (copper piping, trunking, brackets, wiring), and labour charges. There are no hidden costs - the quotation covers everything needed for a complete, professional installation. For a breakdown of typical costs, see our guide on aircon installation costs in Singapore.
Professional Installation
On installation day, our team arrives with all equipment and materials. The typical workflow includes:
- Bracket and mounting plate installation - Securely fixed to the wall using appropriate anchors
- Piping and trunking - Copper piping is cut to length, flared, and connected. Trunking is installed neatly along walls and ceilings
- Electrical wiring - Power supply connected from the aircon point to each indoor and outdoor unit
- Drainage - Condensate drain pipes routed to the nearest drain point with proper gradient
- Outdoor unit placement - Condenser mounted on the aircon ledge or bracket with adequate ventilation clearance
Vacuum Testing and Commissioning
Before introducing refrigerant, we vacuum-test the piping system to remove moisture and check for leaks. This step is critical - moisture in the system causes ice formation and compressor damage. Only after the system passes vacuum and pressure tests do we release the refrigerant and commission the unit.
What HDB Flat Owners Need to Know
HDB flats have specific requirements and constraints for aircon installation that we are thoroughly familiar with:
- Aircon ledge regulations - Outdoor units must be placed on designated aircon ledges or brackets approved by HDB
- Drain pipe routing - Condensate must be routed to approved drain points, not simply to the exterior wall
- Trunking placement - We plan trunking routes that are both functional and aesthetically acceptable
- Neighbour consideration - Outdoor units are positioned and mounted to minimise noise transmission to adjacent units
For BTO flat owners coordinating with renovation contractors, we offer flexible scheduling and can work around other trades to ensure smooth project completion.
Ongoing Servicing After Your Install
Our relationship with you does not end at installation. We register your manufacturer warranty, provide operating instructions, and recommend a servicing schedule to keep your new system running optimally. Most brands include a standard 1-year parts warranty and 5-year compressor warranty; ask us about extended warranty options for additional peace of mind. If you are purchasing an energy-efficient inverter system, you may also be eligible to offset costs using NEA Climate Vouchers. Our quarterly servicing packages start at S$55 for 2 units, with further multi-unit discounts (2026 pricing), ensuring your investment stays protected.
How We Compare
| Feature | Typical Provider | Cool Earth Aircon |
|---|---|---|
| On-site survey | Sometimes charged | Free |
| Workmanship warranty | 3-6 months | 1 year |
| Vacuum and pressure testing | Often skipped | Every installation |
| Warranty registration | Left to homeowner | Handled for you |
| Post-installation servicing | Separate provider | In-house team |
Get Your Free Quote Today
Planning a new aircon installation for your HDB flat, condo, or landed home? Whether you are in Simei, Pasir Ris, Sengkang, or anywhere across Singapore, Cool Earth Aircon provides free, no-obligation site surveys and quotations. WhatsApp us at +65 9427 3833 or call +65 6810 6706 to schedule your survey.
What's Included
Every service is thorough, transparent, and backed by our warranty.
Free on-site survey and quotation
All major brands supplied and installed
Professional copper piping and trunking
Proper vacuum and pressure testing
Electrical wiring to aircon point
Condensate drain installation
System commissioning and testing
Manufacturer warranty registration
How It Works
Our straightforward process from booking to completion.
Free Site Survey
Our installation specialist visits your property to assess the layout, measure spaces, and discuss your cooling requirements and budget.
Quotation & Selection
We provide a detailed quotation covering equipment, materials, and labour. We help you choose the right brand and capacity for each room.
Professional Installation
Our certified team handles mounting, piping, wiring, and drainage. We follow manufacturer guidelines and BCA regulations for every installation.
Commissioning & Handover
The system is vacuum-tested, charged with refrigerant, and commissioned. We demonstrate operation, register your warranty, and provide care instructions.
Our Work
Why Choose Cool Earth Aircon
Complete Service
From brand selection to final commissioning, we handle the entire installation process. No need to coordinate multiple contractors.
Clean, Tidy Work
Every job features neat trunking runs, properly secured piping, and clean workmanship. Our installations look professional and last for years.
Proper Engineering
Every installation includes vacuum testing, pressure checks, and proper refrigerant charging. Cutting corners leads to problems - we do things right.
What Our Customers Say
"Installed a 4-unit Daikin system for my new BTO flat. The team was professional, tidy, and completed everything in one day. Piping and trunking look very neat. Good value for money."
— Steven C.
"Cool Earth helped us choose the right system for our 3-bedroom condo. The site survey was thorough and the quotation was competitive. Installation went smoothly with minimal disruption."
— Priya M.
Frequently Asked Questions
How long does aircon installation take?
What brands do you install?
Do I need to prepare anything before installation?
What warranty comes with the installation?
Can you install an aircon system in my HDB BTO flat?
How much does it cost to install an aircon in Singapore?
Related Services
Chemical Wash
Deep chemical wash and overhaul for aircon units from S$80. Restores cooling efficiency, eliminates odours, and removes stubborn buildup that regular servicing cannot reach.
From S$80
Gas Top-Up
Aircon gas top up from S$50 in Singapore. R410A, R32, and R22 refrigerants. Same-day leak detection and pressure testing. Call +65 9427 3833.
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Servicing & Maintenance
Aircon servicing in Singapore from S$16/unit for bulk jobs. 2 units just S$55, 4 units S$85. Multi-unit discounts, 90-day warranty, same-day availability island-wide.
From S$50
Ready to Book Your Installation Service?
Get in touch today for fast, professional aircon service with transparent pricing and our 90-day workmanship warranty.