Guide · Security
Driveway gate security: what actually deters, honestly assessed
Gates improve security through three mechanisms: deterrence (offenders select easier targets), delay (forcing noisy, time-consuming entry) and control (auditable, revocable access). Height of 1.8m+, close-centred solid bars, engineered locking and disciplined access management deliver most of the benefit. What no gate does is make a property impregnable — and specifications sold on fear rather than mechanism are usually overspecified in the wrong places.
How offenders actually assess a gated entrance
Research on residential burglary is consistent: most offenders are opportunists optimising for speed, silence and low visibility. A gated entrance changes their arithmetic at three points — approach (a closed gate signals an occupied, managed property), entry (climbing or forcing takes time and makes noise in view of the road), and exit (carrying items back over a 1.8m gate is slow and conspicuous; vehicle extraction is impossible). The exit problem is the underrated one: gates don't just resist entry, they strand the proceeds.
The honest corollary: a determined, targeted intruder defeats any residential gate. The gate's job is to remove your property from the opportunist's shortlist and buy time and noise against everyone else — and it does that job extremely well.
The physical specification, layer by layer
| Layer | Specification | Why |
|---|---|---|
| Height | 1.8m minimum; 2.0m where planning allows | Under 1.5m is stepped over, not climbed |
| Infill | Solid bars at ≤110mm centres, or solid boarding | Wide centres are a ladder; horizontal rails on the outside face are literally rungs |
| Climb design | No mid-rails on the attack face; finials or a smooth top rail | Decorative scrollwork placed low, not as footholds |
| Locking | Motor worm-drive + electric lock (swing pairs over 2m/leaf); receiver-post engagement (sliders) | The centre meeting point is a swing pair's weak spot |
| Manual release | Keyed, shrouded, inside face only | An accessible release is an unlocked gate |
| Hinges | Anti-lift pins or welded stops | Lifting leaves off pin hinges is a known technique |
| Fixings | Security heads on all external fasteners | A gate held by four Phillips screws isn't holding anything |
Access discipline: where gated security actually fails
In practice, gated entrances are defeated by management, not metal: PIN codes shared with every tradesman since 2022, remotes in unlocked parked cars, gates propped open "for the delivery", releases left unlocked after servicing. The countermeasures are procedural — quarterly code changes, individually revocable fobs for staff, time-limited courier PINs, auto-close timers, and an intercom with an audit log so you know what opened and when. On estates we add timed night hold-closed modes and ANPR whitelisting. None of this costs much; all of it matters more than another 100kg of steel.
Integrating gates with the wider security posture
Gates work best as the first layer of a coherent system: continuous flank boundaries at matching height (a 2m gate beside a 1.2m fence is theatre), gravel approaches (audible), lighting at the entrance and along the drive, camera coverage of the gate line with the field-of-view and retention settings kept on the right side of ICO guidance, and — for insurers — documentation. Several high-value-home policies now ask about gated access and its maintenance records; a serviced, compliant gate is evidence, an uninspected one is a question mark. Our estate gates page covers the full-perimeter version of this thinking.
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Get a precise price for a security-led gate design
Tell us the opening width, whether power is nearby and the style you have in mind. We measure on site, confirm a fixed price in writing, and never sell door-to-door.
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Frequently asked questions
Do electric gates reduce home insurance premiums?
Some high-value-home insurers recognise gated, maintained access positively — it's property-and-policy specific, so ask directly and keep servicing records as evidence. None will reward an undocumented installation.
Are electric gates safe for children and pets while being secure?
Yes — security and safety aren't in tension. Force limits, edges and photocells protect the household; height, infill and locking address intruders. The safety standard governs the former without weakening the latter.
Is a solid gate or an open-bar gate more secure?
Solid gates hide the property and prevent surveillance through the gate, but also hide an intruder once inside. Open bars at close centres preserve natural surveillance. On balance we lean open-bar for front entrances and solid for side and service gates — context decides.
What about the manual release in a power cut — isn't that a weakness?
Only if it's accessible from outside or left unlocked. Shrouded, keyed releases on the inside face preserve power-cut escape without creating an entry route.