Professional Aircon Installation in Singapore
Complete aircon installation service for HDB flats, condominiums, and landed properties in Singapore. All major brands including Daikin, Mitsubishi, Panasonic, and more.
0Last Updated: 2026-03-20
Complete Aircon Installation for Every Singapore Property
Whether you are moving into a new BTO flat, renovating your condo, or upgrading the aircon system in your landed home, Billy Aircon provides end-to-end installation services across Singapore. Since 2003, we have installed thousands of aircon systems in HDB flats, condominiums, landed properties, and commercial spaces.
Our installation service covers everything from the initial site survey and brand recommendation through to piping, mounting, electrical connection, and final commissioning. You get a single point of contact for the entire project - no need to coordinate separate contractors.
Aircon Installation for HDB Flats
HDB flats are the most common property type we install aircon systems in. Whether it is a new BTO unit or a resale flat, our team knows the specific requirements:
New BTO Flats: For brand new flats, we work alongside your renovation contractor to plan piping routes before walls are plastered. This allows for concealed piping that gives a cleaner look. We install the aircon system during the final stage of renovation, after painting and before moving in.
Resale HDB Flats: For resale flats with existing aircon systems, we can replace the old units with new ones using the existing piping (if the piping is in good condition) or run new piping with trunking. We assess the condition of existing copper pipes and advise whether they can be reused.

Typical HDB Installation: Most HDB flats require 2 to 4 indoor fan coil units with a single outdoor condenser on the aircon ledge. We handle piping runs through the trunking above doors or along walls, keeping the installation neat and minimal.
Aircon Installation for Condominiums
Condo installations come with their own set of considerations:
- Management approval: Some condos require MCST approval before installation. We can help you prepare the necessary documentation.
- Ceiling cassette options: Many condo owners prefer ceiling cassette units for a sleeker look. We install both wall-mounted and ceiling-mounted systems.
- System aircon: Multi-split systems with a single outdoor unit serving 4 to 5 indoor units are popular in condos for space efficiency on the aircon ledge.
- Piping routes: Condo piping routes often follow specific paths mandated by the developer. Our installers are experienced with these constraints.
Aircon Installation for Landed Properties
Landed houses typically need more units and longer piping runs:
- 5 to 10+ units across multiple floors
- Longer piping runs requiring careful planning for efficiency
- Multiple outdoor condensers with proper spacing for ventilation
- Dedicated electrical circuits for higher power draw
- Ducted systems available for homes that prefer concealed air distribution
For landed property installations, we always conduct a thorough site survey to plan the optimal piping routes and condenser placement.

Brands We Install
Billy Aircon supplies and installs all major aircon brands. Here is a quick guide to the most popular choices among Singapore homeowners:
| Brand | Popular Models | Best For |
|---|---|---|
| Daikin | iSmile, MKS Multi-Split | Energy efficiency, quiet operation |
| Mitsubishi Electric | Starmex FN, GN Series | Reliability, long lifespan |
| Panasonic | CS/CU Series, NanoeX | Air purification, value |
| Fujitsu | Airstage, KMTA Series | Compact design, smart features |
| Midea | Xtreme, All Easy Pro | Budget-friendly, good performance |
| Samsung | Wind-Free, AR Series | Even cooling, modern design |
We provide honest brand recommendations based on your room sizes, budget, and usage patterns - not on which brand gives us the highest margin.
What Our Installation Includes
Every Billy Aircon installation includes the following as standard:
- Indoor unit wall bracket and mounting - Securely fixed to the wall at the optimal height for airflow and drainage
- Copper piping and insulation - Quality refrigerant-grade copper pipes wrapped in proper insulation to prevent condensation
- Condensate drainage - Proper gravity-fed or pump-assisted drainage to prevent water leaks
- Outdoor unit bracket and mounting - Heavy-duty bracket rated for the condenser weight, securely anchored
- Electrical connection - Dedicated power supply with circuit breaker for safe operation
- Trunking - Neat PVC trunking to cover piping runs along walls for a clean appearance
- Refrigerant charging - System charged with the correct refrigerant type and quantity
- Vacuum and leak test - The piping system is vacuumed to remove moisture and tested for leaks before charging
- Commissioning - Full system test to verify cooling performance, airflow, and drainage for every unit
How to Get Started
Getting a quotation for your aircon installation is simple and free:
- Contact us via WhatsApp at +65 9456 0875 with your property type and number of rooms
- Site survey - We visit your property at a convenient time to assess the installation requirements
- Quotation - You receive a detailed written quotation within 24 hours, with no obligation
- Scheduling - Once you confirm, we schedule the installation around your renovation timeline or availability
We accept cash payment upon completion of installation. All installation work is warranted and backed by Billy Aircon’s reputation built over 20+ years of service in Singapore.
Need Installation Service?
Get a transparent quote with no hidden fees. 90-day warranty on all services.
Installation Pricing
Payment accepted in cash only. Price varies by brand, model, number of units, and property type. Contact us for a free quotation.
| Package | Price (S$) |
|---|---|
| Supply + Install (Wall-Mounted Split) Includes unit, piping, bracket, and trunking
| S$Varies by brand |
| Installation Only (Customer-Supplied Unit) If you supply the aircon unit
| S$Varies by setup |
What's Included in Installation
How Installation Works
Site Survey and Quotation
We visit your property to assess piping routes, electrical requirements, and mounting positions. A detailed quotation is provided with no obligation.
Unit Selection Advice
Based on room size, ceiling height, and usage patterns, we recommend the right capacity and brand for each room. We supply all major brands at competitive prices.
Professional Installation
Our trained installers mount indoor units, run copper piping, install outdoor condenser units with proper brackets, and complete all electrical connections.
Commissioning and Testing
After installation, we charge the system with refrigerant, run a vacuum test for leaks, and verify cooling performance across all units before handing over.
Our Work
Why Choose Billy Aircon for Installation
End-to-End Service
From site survey to commissioning, we handle every step of the installation. No need to coordinate separate contractors for electrical or piping work.
All Property Types
We install aircon systems in new BTO flats, resale HDB units, private condominiums, landed houses, and commercial premises across Singapore.
Brand Partnerships
As an established installer since 2003, we have partnerships with Daikin, Mitsubishi Electric, Panasonic, and other top brands, allowing us to offer competitive pricing.
Clean, Professional Work
We take pride in neat piping runs, proper trunking, and tidy cable management. Your installation will look professional and be built to last.
Installation Customer Reviews
“Been using Billy aircon services since 2022 for installation, general servicing and chemical cleaning and have always been pleased with results. Affordable and reliable service.”
Sulin Yeo
Verified Google Review
“Great experience with Billy Aircon! Process was seamless and he was really understanding when problems on our side cropped up as well. Highly recommended!”
Kev Lim
Verified Google Review
“Billy Aircon is trustworthy and always provide value added service. Their customer service is especially impressive as they are patient and always give recommendations.”
Yin Mei Loo
Verified Google Review
Installation FAQ
How much does aircon installation cost in Singapore?
Which aircon brands do you install?
How long does aircon installation take?
Do I need to get BCA approval for aircon installation in HDB?
Can you install aircon in an older HDB flat without an aircon ledge?
What warranty comes with aircon installation?
Related Services
Chemical Wash
Deep alkaline cleaning that removes stubborn grime, mould, and bacteria from your aircon. Available in non-dismantle and full-dismantle options.
From S$80
Servicing Price
Complete transparent pricing for all aircon services in Singapore - normal servicing, chemical wash, overhaul, gas top-up, and repair.
From S$50
Ready to Book Installation?
WhatsApp us for a transparent quote. No hidden fees, 90-day warranty on all services.