Aluminium vs steel cantilever gates in Ireland
Hot-dip galvanised steel (with steel rails, hardwood or composite boards) costs €3,800 to €6,800 fitted and gives maximum rigid strength, while welded marine-grade powder-coated aluminium costs €4,800 to €8,500 fitted, cuts the suspended cantilever weight in half, and can never rust.
Why gate weight matters twice as much on a suspended cantilever gate as on a standard gate.
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Calculate your cantilever gate cost and run-back space
Pick the gate material, your entrance width and whether you need a concrete counterbalance pad poured behind the pier.
Estimated fitted price
€5,400 to €8,600 fitted
Gate & carriages: €4,800–€7,200 · Counterbalance pad: +€600–€1,400
Guide price for an electric marine-grade powder-coated aluminium cantilever sliding gate. Because a trackless cantilever gate hangs suspended 70mm–90mm above the driveway with a 35% counterbalance tail, allow 4.2m to 5.4m of straight side run-back behind your pier. No ground rail or trench is needed across the driveway opening.
Book a local site survey & quoteMarine-grade aluminium vs hot-dip galvanised steel cantilever gates
| Feature | Powder-Coated Aluminium Cantilever Gate | Galvanised Steel Cantilever Gate |
|---|---|---|
| Total weight of a 5.4m frame (4.0m opening) | 120 to 180 kg | 260 to 420 kg (depending on infill) |
| Load on the 8-wheel carriage bearings | Low — minimal deflection as the nose crosses the driveway | Higher — requires heavier monorail channel & deeper pad |
| Corrosion resistance in Irish coastal air | 100% rust-proof forever (Qualicoat marine powder coat) | Hot-dip galvanised to EN ISO 1461 (25+ yr protection) |
| Monorail track integration | Often extruded as part of the bottom aluminium profile | Cold-rolled galvanised steel C-channel welded to base rail |
| Design styles | Contemporary horizontal slats, wind-passing louvres, woodgrain | Traditional wrought-iron style, finials, or composite privacy boards |
| Electric fitted price guide | €4,800 to €8,500 | €3,800 to €6,800 |
Why halving the gate weight transforms a cantilever installation
On a cantilever gate, the section extending across your driveway acts as a 4-metre lever arm pivoting on the front roller carriage. Every extra kilogram at the nose of the gate multiplies the downward force on the front carriage and the upward pull on the rear carriage bolts.
By fabricating the frame and slats from 6063-T6 structural aluminium (or pairing a galvanised steel frame with lightweight composite/aluminium infill boards rather than wet solid timber), nose deflection drops to just a few millimetres, the gate glides effortlessly by hand when unlocked in a power cut, and the motor and bearings work at half load.
The middle ground: galvanised steel frame with composite infill
If you want full solid privacy at €3,800 to €6,800 rather than paying €4,800 to €8,500 for all-welded aluminium, the smartest specification is a hot-dip galvanised, powder-coated steel cantilever frame fitted with woodgrain composite (WPC) boards. Unlike natural timber boards (which soak up winter rain and gain 40–60 kg of water weight), composite boards stay the exact same weight all year round and never need staining.
What a cantilever sliding gate costs in Ireland
Our price guide for manual, electric steel, aluminium and commercial trackless cantilever gates, counterbalance pads and access control.
| Job | Typical cost | What moves the price |
|---|---|---|
| Manual steel cantilever sliding gate, fitted | €2,800 to €4,200 | Hot-dip galvanised steel frame with enclosed bottom monorail, twin 8-wheel roller carriages & catch post |
| Electric steel cantilever sliding gate (domestic), fitted | €3,800 to €6,800 | Galvanised steel leaf + 35% counterbalance tail, twin carriages, rack motor, safety edges, beams & 2 remotes |
| Electric powder-coated aluminium cantilever gate, fitted | €4,800 to €8,500 | Lightweight rust-proof marine-grade aluminium frame, monorail channel, carriages, motor & EN 12453 safety |
| Commercial wide-span cantilever gate (5m to 9m clear opening) | €5,500 to €12,000 | Heavy-duty box frame & structural monorail track, 3-phase or intensive 24V motor, safety edges & beams |
| Reinforced concrete counterbalance pad & anchors | €600 to €2,000 | Excavated C30/35 concrete block poured behind one pier only — no trenching across the driveway surface |
| GSM mobile opener, wireless keypad or video intercom | €400 to €1,500 | Ring-to-open SIM module, backlit entry keypad, or smartphone app video intercom |
| Armoured SWA power cable run from house | €200 to €600 | Dedicated 230V supply in underground ducting to the motor plinth behind the pier |
Real examples and installation detail
Get a cantilever gate price for your entrance
Pick the gate specification, your driveway surface and your county. Your enquiry goes to one vetted cantilever gate fabricator and installer covering your county to check your opening and side run-back.
Questions homeowners ask
Are aluminium cantilever gates strong enough for windy rural or coastal sites?
Yes. Structural cantilever aluminium gates use thick-walled 3mm to 5mm box extrusions with an integral reinforced bottom monorail beam, and can be specified with angled louvre slats that block sightlines from the road while letting storm gusts pass through.
Can a traditional railed or heritage-style gate be built as a cantilever gate?
Yes — vertical bar gates with heritage dog-bars, cast finials and scroll detailing are regularly fabricated in hot-dip galvanised steel welded onto a cantilever monorail base beam.
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