
D4 · GCB
Sentosa Cove auto-gate work is unusual because the estate roads are very tight and uniformly designed — there is little visual differentiation possible from the street side. Most gate work here is therefore replacement or repair of an aging original gate rather than new design — owners want to match the existing estate aesthetic rather than make a personal statement.
Why Sentosa Cove
Salt-spray corrosion is the dominant engineering issue. Standard powder-coated mild steel typically shows pitting within 4–6 years here, so we always specify 316-grade stainless or marine-rated aluminium for any replacement work. Motors need to be either fully enclosed marine-rated units or housed in custom-sealed enclosures with desiccant cartridges to extend service life.
Replacement work in 316 stainless lands in the S$15,000–S$25,000 band. Cheap aluminium swing gates are inappropriate here — they fail visibly within 2–3 monsoon seasons. Marine-grade motor upgrades to existing gates run S$3,500–S$6,000.
A villa on Sandy Island replaced a corroded 2008 mild-steel sliding gate with a new 316-stainless trackless system, motor housed in a sealed enclosure with humidity control, and a refreshed app-based control system replacing the original RF remote.
Pricing Guide
Budget
$3,500 – $6,000
Single aluminium swing gate, basic motor, remote control
Mid-Range
$6,000 – $15,000
Custom design, intercom integration, safety sensors, powder-coated finish
Premium
$15,000 – $25,000
Stainless steel, smart home integration, CCTV, battery backup
Prices are indicative for Sentosa Cove (D4) and vary by project scope. Get a personalised quote.
Common Questions
Basic repairs (sensor realignment, remote reprogramming) cost $150–$300. Motor repairs run $400–$800. Full motor replacement costs $800–$2,000 depending on the brand. We offer same-day emergency repair for most issues.
Motor replacement typically costs $800–$2,000 including labour. Italian and German motors (our recommended brands) are at the higher end but last 8–12 years. We can replace the motor without changing your existing gate.
Swing gates open inward/outward on hinges — more affordable and classic-looking but need driveway clearance. Sliding gates run along a track parallel to your wall — better for short driveways or slopes but need wall space beside the opening. Sliding gates cost 20–30% more.
Basic single-panel aluminium swing gates start from $3,500. Mid-range systems with custom design and intercom run $6,000–$12,000. Premium stainless steel gates with smart home integration cost $15,000–$25,000.
Yes. We install smart gate systems that connect to your phone via Wi-Fi or Bluetooth. You can open/close remotely, receive alerts when the gate is operated, and integrate with smart home platforms like Google Home or Apple HomeKit.
Quality motors (we use Italian and German brands) last 8–12 years with annual servicing. Motor replacement is straightforward and doesn't require gate replacement.
Have a different question? See the full Auto Gates guide or WhatsApp us.
Get Started
Tell us about your auto gates project in Sentosa Cove. We'll arrange a free site assessment and provide a detailed, no-obligation quotation.
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