Sembawang · Condo
Aircon Servicing at Forest Hills
With 128 homes, Forest Hills at 25-31 Transit Road is one of the condominiums we serve in Sembawang. Here's what to expect for servicing, repairs and replacement in your unit, with prices and timelines.

About Forest Hills
| Address | 25-31 Transit Road, Singapore |
|---|---|
| Area | Sembawang |
| Number of units | 128 |
| Completed (TOP) | 2004 (22 years ago) |
| Tenure | 99-year leasehold |
| Type | Private condominium |
| Nearest MRT area | Sembawang MRT (NS11) |
Older systems, likely due for replacement
- If your home still has the original aircon, it is well past the typical 10 to 12 year life.
- Older systems may still use R22 gas, which is being phased out and is costly to top up.
- A new inverter system usually cuts running costs. We quote repair and replacement side by side.
Recent work by our technicians
Real photos from recent Konnect Werkz jobs. Condo units like yours usually need the same steps.



Aircon prices at Forest Hills
| General servicing at Forest Hills | 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 Forest Hills
Other condos near Forest Hills
| Condo | Address | Completed | Units | Type |
|---|---|---|---|---|
| Parc Life | 21-41 Sembawang Crescent | 2018 | 628 | EC |
| Skypark Residences | 1-19 Sembawang Crescent | 2017 | 506 | EC |
| Seletaris | 501-513 Sembawang Road | 2001 | 328 | Condo |
| Kandis Residence | 2 Kandis Link | 2021 | 130 | Condo |
| Springhill | Sembawang Walk | 2008 | 115 | Condo |
| The Sensoria | 1 Jalan Ulu Sembawang | 2007 | 73 | Condo |
Frequently asked questions
Do you service aircons at Forest Hills?
Yes. We service, repair and install aircon at Forest Hills and other condos in Sembawang.
How much is aircon servicing at Forest Hills?
General servicing is $75 for 3 units and $95 for 4 units, with no transport charge.
Should I replace the original aircon at Forest Hills?
Usually yes, if it's the original system. Older units cost more to run and may use R22 gas. We quote repair and replacement side by side.
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 Forest Hills?
Send a photo of your unit on WhatsApp and get a clear price in minutes.