Aircon Installation Singapore - HDB, Condo & Landed
Professional residential and commercial aircon installation with experienced technicians and quality workmanship.
Professional Aircon Installation for Every Home Type
Whether you are moving into a new BTO flat, renovating your condo, or upgrading the system in your landed home, Billy Aircon provides complete aircon installation services across Singapore. Our team handles everything from site assessment to final commissioning - so you can enjoy cool air from day one.
With over 20 years of experience, we have installed thousands of aircon systems across all property types and all major brands. We know the most efficient piping routes, the correct BTU sizing for each room, and the best mounting positions for optimal cooling.
What Is Included in Our Installation Service
Every Billy Aircon installation includes:
- Indoor unit mounting - Secure wall or ceiling mounting with proper levelling for effective drainage.
- Outdoor unit placement - Condenser unit installed on the aircon ledge, rooftop, or ground with proper bracket support and vibration dampening.
- Copper piping - Quality copper pipes with armaflex insulation to prevent condensation and energy loss.
- Drainage setup - Proper condensate drain routing to prevent water leaks.
- Electrical connections - All wiring done to Singapore safety standards.
- Vacuum and charge - System is vacuumed to remove moisture, then charged with the correct refrigerant.
- Testing and commissioning - Full performance test to verify cooling output and drainage function.

Property Types We Serve
HDB Flats
Most HDB flats use multi-split systems with 2-4 indoor units connected to one outdoor condenser. We are familiar with standard HDB layouts, aircon ledge positions, and piping routes. For older resale flats, we can work around existing structures.
Condominiums
Condo installations may involve longer piping runs and coordination with management offices. We handle all the logistics and ensure the installation meets building requirements.
Landed Properties
Landed homes often require larger capacity systems and more complex piping. We provide detailed site surveys and custom solutions for semi-detached, terrace, and bungalow homes.
Choosing the Right Aircon for Your Space
Not sure which aircon to buy? Here is a general BTU guide for Singapore homes:
| Room Size | Recommended BTU | Typical Room |
|---|---|---|
| Up to 100 sq ft | 9,000 BTU | Small bedroom |
| 100-200 sq ft | 12,000 BTU | Master bedroom |
| 200-350 sq ft | 18,000 BTU | Living room |
| 350-500 sq ft | 24,000 BTU | Large living area |
Factors that affect BTU sizing:
- Floor level (higher floors are hotter)
- Sun exposure (west-facing rooms need more cooling)
- Number of occupants
- Heat-generating equipment
Our team can advise on the exact BTU capacity needed for each room during the site survey.
Our Installation Process
- Contact us - Tell us your property type, number of rooms, and any brand preferences.
- Site survey - We visit your home to assess piping routes, electrical supply, and unit placement. This is free and comes with no obligation.
- Detailed quotation - You receive a clear breakdown of all costs - units, piping, installation labour, and materials. No hidden charges.
- Installation day - Our team arrives with all materials and equipment. A typical 3-4 unit HDB installation takes half a day.
- Testing and handover - We test every unit for cooling performance and drainage, then walk you through the remote control functions and recommend a regular aircon servicing schedule to keep your system running efficiently.
Get a Free Installation Quote
Planning a new aircon installation? WhatsApp us or call +65 9456 0875 for a free site survey and quotation. We serve all areas of Singapore.
Get a Quote for Installation
No hidden fees. 90-day workmanship warranty. 24-hour response guaranteed.
What's Included in Our Installation Service
How Our Installation Process Works
Site Survey & Quotation
We visit your home to assess piping routes, electrical requirements, and unit placement. You receive a detailed quotation with no hidden costs.
Installation Day
Our team installs the indoor and outdoor units, runs copper piping with armaflex insulation, sets up drainage, and connects all electrical wiring.
Testing & Handover
We vacuum the system, charge refrigerant, test cooling performance, and walk you through the operation. Your new aircon is ready to use.
Why Choose Billy Aircon for Installation
Experienced Installers
Our installation team has fitted out thousands of homes - from small HDB flats to large landed properties. We know the best piping routes and mounting positions.
All Brands Supported
We install Daikin, Mitsubishi, Panasonic, LG, Fujitsu, Toshiba, and other major brands. We can also advise on the best unit for your space.
Quality Materials
We use proper copper piping, armaflex insulation, and quality brackets - no shortcuts that lead to problems later.
90-Day Warranty
All installation workmanship is covered by our 90-day warranty. If there is any issue with our work, we fix it at no cost.
Our Work
Installation FAQ
Installation costs depend on the number of units, piping length, and property type. Contact us for a detailed quotation - we provide transparent pricing with no hidden charges.
Yes, we install all major brands including Daikin, Mitsubishi, Panasonic, LG, Fujitsu, and Toshiba. We can also help you choose the right brand and BTU capacity for your space.
A typical 3-4 unit installation in an HDB flat takes about half a day. Larger homes or complex piping routes may take a full day.
Yes. We have experience with older HDB layouts and can work around existing structures. A site survey helps us plan the best piping route.
Installation payment is accepted in cash only. We provide a detailed breakdown of all costs before starting work.
Related Services
Aircon Chemical Wash
Deep alkaline cleaning that removes stubborn grime, mould, and bacteria - restoring cooling performance and eliminating odours.
From S$80 per unit
Aircon Servicing
Routine aircon maintenance including filter cleaning, gas pressure checks, and system optimization to keep your units running efficiently.
From S$50 per unit
Book Your Installation Today
Contact Billy Aircon today. No hidden fees, 90-day warranty, and 24-hour response guaranteed.