Aircon Installation Singapore — HDB, Condo, Landed
New aircon installation for HDB, condo, and landed homes — window, split, multi-split, and cassette systems.

Signs You Need a New Aircon Installation
Not sure whether to repair or replace? Here’s when a new install makes more sense:
Your unit is over 10 years old with recurring faults. At a certain age, pouring repair costs into an ageing system costs more than a new install. We give you an honest assessment — we won’t upsell a replacement if a repair makes sense.
Incorrect BTU sizing causing poor cooling. An undersized unit runs constantly without reaching temperature. An oversized unit short-cycles and leaves humidity in the air. Proper BTU sizing at install prevents both.
Improper installation causing recurring problems. If your current unit was installed without proper piping, drainage slope, or refrigerant charge, it will always have issues. The fix is a correct install, not repeated repairs.
Noisy or vibrating indoor unit from poor mounting. Rattling sounds from a wall-mounted unit usually mean the mount wasn’t level, the damping pads weren’t used, or the unit wasn’t properly secured.
Planning a new BTO or renovation. This is the ideal time to plan the aircon layout properly — unit positions, piping routes, drainage, and BTU sizing for each room. A planned install is always better than a rushed one.
We Handle Every Install Type in Singapore
From first-time BTO owners to landed-home multi-split projects, our installation team has done the job.
Housing types we cover
- HDB flats — 3-room, 4-room, 5-room, executive, and BTO. Typically single-split or multi-split for 2–3 rooms.
- Condominiums — MCST approvals coordinated, condo-spec piping routes, scaffolding arranged if needed
- Landed homes — multi-split systems, ducted aircon for living/dining, cassette units for premium finishes
System types we install
- Window units — rare these days, but still installed for maid rooms and studios
- Single-split — one indoor + one outdoor unit, the most common HDB/condo setup
- Multi-split — one outdoor unit serving 2–4 indoor units (ideal for 4-room and 5-room flats)
- Cassette — ceiling-mounted for premium condos and commercial spaces
- Ducted — concealed aircon for landed homes and designer interiors
BTU Sizing Matters
Getting BTU right is the single biggest factor in installation quality. Undersized units run constantly, fail to cool, and burn out early. Oversized units cycle too frequently, leading to humidity issues and short compressor life.
A quick guide:
| Room Size | Typical BTU |
|---|---|
| Small bedroom (under 12 sqm) | 9,000 BTU |
| Master bedroom (12–18 sqm) | 12,000 BTU |
| Living/dining (18–28 sqm) | 18,000 BTU |
| Large living room (28+ sqm) | 24,000 BTU+ |
Sun-exposed rooms, high ceilings, and rooms with heavy occupancy bump you up a tier. Use our BTU calculator for a precise recommendation.
Brand Recommendations
We install every major brand available in Singapore. Most clients ask us which is “best” — honestly, all the major brands are reliable when installed correctly. Here’s the shorthand we use:
- Daikin — strongest inverter efficiency, premium feel, widely stocked
- Mitsubishi Electric — quietest operation, excellent for bedrooms
- Panasonic — nanoe-X air purification, solid budget-mid option
- Toshiba — good value for BTO first-time installs
- Midea / LG — budget-friendly, reliable if installed right
All units carry manufacturer warranty (typically 5 years on the compressor); our installation workmanship warranty covers piping, drainage, and mounting.
Our Process
BTU Sizing + Quote
Share your floor plan, room size, and sun exposure. We recommend the right BTU and brand, then quote the full install.
Site Survey
Technician visits to verify piping routes, drainage, power supply, and condenser placement. MCST approval coordinated for condos.
Installation Day
Indoor and outdoor units mounted, copper piping run, drainage set up, power tapped in. Trunking installed neatly where required.
Cooling Test + Handover
Vacuum test, refrigerant charge, cooling verification, remote control walk-through, and warranty documentation.
Common Questions
What BTU do I need for my room?
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Do you handle MCST approvals for condos?
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Which brands do you recommend for BTOs?
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Is there a warranty on the installation work?
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Related Guides
Deep dives on installation.
Aircon Installation Process: What to Expect on the Day
From site visit to final commissioning — what happens on aircon installation day in Singapore, how long it takes, and how to prepare.
How to Choose Aircon BTU Size (Singapore Rooms)
BTU sizing formula for Singapore rooms, adjustment factors for sun exposure, occupancy, and kitchens, plus a quick reference table by room size.
Types of Aircon Systems for Singapore Homes (Split, Multi, Cassette, Portable)
Split, multi-split, cassette, window, portable — the 5 main aircon system types, when each one fits, and typical install costs in Singapore.
Ready to Book Your Aircon Service?
WhatsApp us for same-day slots, transparent pricing, and a 90-day warranty.