Yishun East · Condo
Aircon Servicing at Nine Residences
With 186 homes, Nine Residences at 12-16 Yishun Avenue 9 is one of the condominiums we serve in Yishun East. Here's what to expect for servicing, repairs and replacement in your unit, with prices and timelines.

About Nine Residences
| Address | 12-16 Yishun Avenue 9, Singapore |
|---|---|
| Area | Yishun East |
| Number of units | 186 |
| Completed (TOP) | 2017 (9 years ago) |
| Tenure | 99-year leasehold |
| Type | Private condominium |
| Nearest MRT area | Yishun MRT (NS13) |
Systems at the mid-life stage
- Expect more chemical washes, drain issues and the first gas leaks at this age.
- If one unit needs gas more than once a year, have the leak fixed rather than topping up again.
- Start budgeting for replacement. Systems typically last around 10 to 12 years with good servicing.
Recent work by our technicians
Real photos from recent Konnect Werkz jobs. Condo units like yours usually need the same steps.



Aircon prices at Nine Residences
| General servicing at Nine Residences | Price (SGD) |
|---|---|
| 2 units (typical 1–2 bedroom) | $55 |
| 3 units (typical 2–3 bedroom) | $75 |
| 4 units (typical 3–4 bedroom) | $95 |
| 5 units (typical 4–5 bedroom) | $115 |
| Chemical wash, per unit | $80 |
| New System 3 / System 4, supply and install | from $2,600 / $3,300 |
Prices are for standard wall-mounted units. Ceiling cassette, ducted and hard-to-reach units are quoted after a look. No transport charge within Yishun, Canberra and Sembawang. The price we quote on WhatsApp is the price you pay.
How a visit works
- Message us on WhatsApp with your address, number of units and a photo of any error light. We reply with a price, usually within minutes during opening hours.
- Pick a slot. Servicing is usually available within 2 to 4 days; urgent repairs the same or next day.
- Technician arrives, lays down protective sheets and works through each unit.
- Test and pay. We run each unit with you, then you pay by PayNow or card. You get a service record on WhatsApp.
Before we arrive
- Let your guardhouse know we are coming, or register us as your visitor. Share the block and unit number when you book.
- Routine servicing is normally allowed during your condo's working hours. Installation and replacement may need management office approval and lift protection; we can help with the paperwork.
- Condensers on the aircon ledge are serviced from inside your unit through the window. You never need to arrange outside access.
- Parking: we use visitor lots where available. Tell us if your condo has special rules.
How long each job takes
| Service | Time on site | Usual booking wait |
|---|---|---|
| General servicing | 30–45 min per unit | 2 to 4 days |
| Chemical wash | 1–1.5 hours per unit | 2 to 4 days |
| Chemical overhaul | 2–3 hours per unit | 2 to 4 days |
| Gas top-up | 30–60 min per unit | the same or next day |
| Repair / diagnosis | 30–60 min to diagnose | the same or next day |
| New installation | 1 day (System 3/4) | 3 to 7 days after you confirm the quote |
Maintenance schedule
| Task | How often | Who |
|---|---|---|
| Wash filters | Every 2–4 weeks | You |
| General servicing | Every 3 months (daily use) | Technician |
| Chemical wash | About once a year | Technician |
| Replacement | Around 10–12 years | Technician |
Services at Nine Residences
Other condos near Nine Residences
| Condo | Address | Completed | Units | Type |
|---|---|---|---|---|
| Symphony Suites | 1-21 Yishun Avenue 9 | 2019 | 660 | Condo |
| North Gaia | 37-41 Yishun Close | 2027 (expected) | 616 | EC |
| The Canopy | 71-85 Yishun Avenue 11 | 2014 | 406 | EC |
Frequently asked questions
Do you service aircons at Nine Residences?
Yes. We service, repair and install aircon at Nine Residences and other condos in Yishun East.
How much is aircon servicing at Nine Residences?
General servicing is $75 for 3 units and $95 for 4 units, with no transport charge.
My Nine Residences aircon is getting older. Repair or replace?
Repair if the fault is minor. If the compressor or PCB fails on a 10-year-old unit, replacement is usually better value. We quote both.
Do I need approval from the management office?
Not usually for servicing. For installation or replacement, check with your management office; we can provide the documents they ask for.
Aircon help at Nine Residences?
Send a photo of your unit on WhatsApp and get a clear price in minutes.