Aircon installation Singapore. Brand-neutral, built properly.

Honest aircon installation Singapore service for every system size and brand. We're not a Daikin or Mitsubishi distributor, we install what you want. Premium gas pipe insulation, proper drainage gradient, real materials. Free site survey before any quote. 1-year workmanship warranty on every installation.

✓ Free gas top-up if needed ✓ BizSafe 3 certified ✓ 20+ technicians ✓ 22,000+ customers since 2016

The Truth Most Won't Tell You

Aircon gas top-up Singapore. Diagnosis first, no surprises.

Honest aircon gas top-up Singapore service for R22, R32 and R410A systems. We don't quote a flat price online because every job is different. We troubleshoot first ($80, waived if topping up), then quote you the actual amount based on gas type and how much your system needs. Multi-split typical: $80 to $200.

Why most companies hide this
It's easier to bill for a $150 top-up every year than to spend $190 finding the actual leak. We tell you both options upfront and let you decide.

That's why every gas top-up job at Lion City Aircon starts with a $80 troubleshooting visit. We confirm it's actually a gas issue (not a dirty coil or faulty thermostat), figure out roughly how big the leak is, then walk you through your two options: top up and see, or pressure test and find the leak.

Have a brand not listed? WhatsApp us, we likely install it. Browse available stock at our online shop (still being populated, message us for any model not yet listed).

Our Services

Everything your aircon might need

Six dedicated services. Honest pricing on each. No surprise add-ons at the door.

System 1

1 indoor + 1 outdoor. Single room, studio apartment, or supplementing an existing setup. Typical: $1,000 to $2,000

System 2

2 indoor + 1 outdoor. Most common HDB 2-bedroom setup (master + 1 bedroom). Typical: $2,000 to $3,000

System 3

3 indoor + 1 outdoor. Standard HDB 3-bedroom or condo setup. Typical: $3,000 to $4,000

System 4

4 indoor + 1 outdoor. 4-bedroom HDB, larger condos, common landed setup. Typical: $4,000 to $5,000

System 5

5 indoor + 1 outdoor. Larger landed properties or high-bedroom-count configurations. Quote on site survey

System VRV / VRF

Commercial systems: F&B outlets, retail spaces, offices, large landed properties. Custom quote

Aircon gas top-up Singapore. Diagnosis first, no surprises.

Honest aircon gas top-up Singapore service for R22, R32 and R410A systems. We don't quote a flat price online because every job is different. We troubleshoot first ($80, waived if topping up), then quote you the actual amount based on gas type and how much your system needs. Multi-split typical: $80 to $200.

Aircon gas top-up Singapore. Diagnosis first, no surprises.

Honest aircon gas top-up Singapore service for R22, R32 and R410A systems. We don't quote a flat price online because every job is different. We troubleshoot first ($80, waived if topping up), then quote you the actual amount based on gas type and how much your system needs. Multi-split typical: $80 to $200.

Our Services

Everything your aircon might need

Six dedicated services. Honest pricing on each. No surprise add-ons at the door.

System 1, 9k BTU $1,050

Mitsubishi Electric EXCLUDES 9% GST MUY-GP10VF / MSY-GP10VF · 5 ticks · R32 Single bedroom or small studio. Most popular entry-level System 1.

System 1, 12k BTU $1,187

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System 1, 18k BTU $1,654

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System 1, 24k BTU $1,959

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System 1, 24k BTU $1,935

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System 2, 9k+9k BTU $2,405

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Browse available models at our online shop (still being populated)

Want a cheaper option? We do recon installations too.

We keep reconditioned aircon units in our office for customers who want a working aircon at a lower upfront cost. Same materials, same workmanship, same 1-year workmanship warranty. The only difference: no manufacturer warranty (because the unit isn't new). Useful for rental properties, short-term needs, or budget-conscious installs.

Our Services

Everything your aircon might need

Six dedicated services. Honest pricing on each. No surprise add-ons at the door.

Brand-New Installation

Fresh property: BTO handover, new condo, new landed. Pipes, drainage, brackets, cabling, the lot. Best to coordinate with your renovation phase.

Replacement

Old aircon dismantled and disposed, new unit installed. Often reuses existing piping (subject to inspection). Significantly cheaper than full new install.

Relocation

Move an existing aircon to a new location, within your property or to a new home. Dismantle, transport, repipe, reinstall and recharge.

Trunking & Piping Work

New trunking runs, hidden routing through walls or ceilings, drainage rerouting. Common during renovations or when changing aircon location.

Reconditioned Units

Recon (second-hand) units installed with the same care as new ones. No manufacturer warranty, but our 1-year workmanship warranty still applies.

Renovation Coordination

We work directly with renovation contractors and homeowners during reno phase. Pipes go in before walls are sealed for the cleanest result.

Aircon gas top-up Singapore. Diagnosis first, no surprises.

Honest aircon gas top-up Singapore service for R22, R32 and R410A systems. We don't quote a flat price online because every job is different. We troubleshoot first ($80, waived if topping up), then quote you the actual amount based on gas type and how much your system needs. Multi-split typical: $80 to $200.

Aircon gas top-up Singapore. Diagnosis first, no surprises.

Honest aircon gas top-up Singapore service for R22, R32 and R410A systems. We don't quote a flat price online because every job is different. We troubleshoot first ($80, waived if topping up), then quote you the actual amount based on gas type and how much your system needs. Multi-split typical: $80 to $200.

The confusion most companies create: Many sales pitches say "5-year warranty" without explaining that it's only the compressor, not the whole unit, not the PCB, not the fan, not the sensors. We'll explain exactly what your specific brand covers before you commit, so there are no surprises later.

The Lion City Process

From enquiry to cool air

Honest, structured, no surprises. Here's how an installation job actually runs.

1WhatsApp or call us

Tell us roughly what you're after: system size, brand preference (if any), property type. We'll arrange a free site survey.

2Free site survey

We come to your place, look at the room layout, existing trunking, condenser placement, electrical setup. Takes about 30 to 45 minutes.

3Quote & recommendations

Exact price based on what's actually needed. If you want our advice on brand, we'll give you the honest pros and cons of each option.

4You confirm, we schedule

Schedule depends on stock, our availability, and your timing. Same-day possible for emergency cases. Most jobs scheduled within a few days.

5Floor & furniture protection

System vacuumed properly to remove moisture and air. Refrigerant charged to manufacturer spec. Pressure verified.

6Install, done properly

Premium single-piece insulation on gas pipes. Minimum 16mm drainage with proper gradient. Brackets to spec. Cabling clean. Old unit removed if replacement.

7Vacuum & charge

Sheets and covers go down before any drilling. We treat your home like our own.

8Test, demo & warranty record

Premium single-piece insulation on gas pipes. Minimum 16mm drainage with proper gradient. Brackets to spec. Cabling clean. Old unit removed if replacement.

Brand-neutral by design

You choose the brand, we install it properly. No incentives pulling us toward Daikin or Mitsubishi specifically.

Best materials, no shortcuts

Premium single-piece gas pipe insulation. 16mm drainage with proper gradient. Real brackets. Real cable routing. Not aluminium-foil wrap.

Free site survey first

Real quote based on your actual property, not a guess from photos. No commitment until you decide.

BizSafe 3 and GST-registered

Real company with insurance, BCA-listed technicians and proper invoicing. Backed by 1,700+ Google reviews.

Our Services

Everything your aircon might need

Six dedicated services. Honest pricing on each. No surprise add-ons at the door.

★★★★★

"Hands down one of the best aircon companies I've engaged. Smooth process and very trustworthy. Replaced units and the compressor with Lion City." Charlotte Chan February 2026

★★★★★

"The only Air Con service provider I've come across that did things properly. You trained your men well, did not give excuses and showed me the pipe flaws from my previous contractor." Loh MuiHeng January 2025

★★★★★

"Sarwer and team did a good job. Good explanation in showing us our condensation problem in our trunking. Honest pricing." Mervin Ang February 2025

★★★★★

"Excellent ethical company. Very confident in their work and did an excellent job. Signed a year contract with them." J S C 8080 January 2026

★★★★★

"Liton, Kamrul and Asad did the install and explained everything properly. Now my aircon works perfectly. Great service." Chia Richard January 2025

★★★★★

"Finally an honest aircon company that does not overcharge. My 7-year-old AC is good as new again. Highly recommended." Ken Lim December 2024

Common Questions

Aircon servicing FAQ

Quick answers to what most Singapore homeowners ask before booking.

How much does aircon installation cost in Singapore?

Aircon installation Singapore prices depend on system size, brand and your specific setup. Rough guide: System 1 typically $1,000 to $2,000 depending on BTU size; System 2 around $2,000 to $3,000; System 3 $3,000 to $4,000; System 4 $4,000 to $5,000; System 5 even higher. Replacement (just the condenser unit and fan coil on existing pipes) saves on installation cost but the equipment cost still depends on size and brand. A 9k BTU System 1 swap can come in around $700, a System 4 replacement is significantly more. Brackets for the compressor add about $150 if needed. Ceiling work, trunking changes or longer pipe runs add to the cost. We provide a free site survey before any quote.

All the major brands: Daikin, Mitsubishi Electric, Mitsubishi Heavy, Panasonic, Midea, Hitachi, Toshiba, LG, Samsung, Fujitsu, Gree, York and others. We're brand-neutral, we don't represent any single brand and we don't push customers toward one over another. If you have a preference, we install it. If you want our honest recommendation, we'll give you the pros and cons of each so you can decide.

Big aircon companies in Singapore are usually distributors for one or two specific brands. That means they get incentives to push those brands, even when a different brand would suit you better. We're not tied to any brand. We buy from suppliers, add materials and labour, and quote you the total. Whatever you choose, we install it properly.

Yes. WhatsApp us at +65 8818 5781 in the morning and we'll usually be at your door the same day. Subject to slot availability, book early during weekends, public holidays and Chinese New Year period when demand spikes.

No. Our team is trained to recommend only what's actually required. Many of our Google reviews specifically mention us telling customers when a chemical wash is unnecessary and a general service is enough. We make our money from long-term customers, not from one-off upsells. If we say you need it, we'll show you why.

A general service takes around 20 to 30 minutes per unit. So a typical HDB with 3 fan coils is done in about an hour. A chemical wash takes longer, about 30 to 40 minutes per unit. We don't rush, but we don't waste your time either.

All of Singapore: HDB, condo, landed and small commercial. Tampines, Bedok, Pasir Ris, Punggol, Sengkang, Hougang, AMK, Bishan, Toa Payoh, Yishun, Woodlands, Sembawang, Jurong, Bukit Batok, Choa Chu Kang, Clementi, Queenstown, Bukit Merah, Marine Parade, Kallang, Geylang, and everywhere in between.

Yes. Our 20+ technicians are trained in-house under our 10-step SOP and we're BizSafe Level 3 certified, meaning we meet Singapore's workplace safety and health standards for HVAC contractors. We're also a GST-registered Pte Ltd company, not a freelancer.

Annual contract customers get free troubleshooting and free water leak repair for the duration of the contract. For one-off servicing, we'll come back if there's an issue clearly related to our work. We stand by what we do. Just WhatsApp us.

Ready for a free site survey?

WhatsApp us with what you're after, or fill in the quick form below. We'll come down, take a look, and give you an exact quote with no commitment.

Need Something Else?

Other Lion City aircon services

Chemical Wash

Deep clean for stubborn grime, $80 per unit

Chemical Overhaul

Full disassembly and reset, $100 to $150 per unit

Gas Top-Up

Restore cooling, $80 to $200 typical

Aircon Repair

PCB, leaks, motor issues, $80 diagnosis

Installation

System 1 to 5, VRV, Chiller, from $1,050