Safety on a gate that's failed near a road
A driveway gate that's dropped or come off its hinges next to a road or shared path is treated as a priority repair, since a swinging or fallen gate in that position is a hazard to passers-by as well as an inconvenience.
We make a failed gate safe on the first visit where it poses any immediate risk, even if the full repair follows separately.
Certificates of lawfulness for existing boundary structures
A Certificate of Lawfulness of Existing Use or Development can formally confirm that an existing boundary structure was lawfully built, which is useful where there's uncertainty or a dispute about historic permissions.
This is different from planning permission itself — it's a factual confirmation of lawful status, often sought before a property sale to resolve a conveyancing query.
Where a long-standing boundary fence's planning history is unclear, applying for this kind of certificate can settle the question more reliably than relying on assumption.
Conservation area consent process and fees
Applications affecting conservation areas or listed curtilage structures are usually submitted through the same planning portal as a standard householder application, with an additional heritage statement often required to justify the proposed materials and design against the area's character.
Determination periods and validation requirements are broadly the same as ordinary planning applications, typically eight weeks for a straightforward decision, though heritage input from a conservation officer can extend that where the proposal is contentious.
Fees for these applications follow the standard national planning fee schedule rather than a separate heritage tariff, so cost isn't usually the barrier — the main risk is a longer timeline if amendments are requested.
Gate stops and end buffers
An end stop or buffer at the fully open and fully closed positions of a sliding gate prevents the leaf running off the end of its track or slamming into a post, and a missing or worn buffer is a common cause of impact damage over time.
Checking and replacing worn buffers is a low-cost part of a sliding gate service that prevents more expensive frame damage.
Fastener embedment depth in timber
A fixing's holding strength in timber depends heavily on how far its threaded or ring-shanked section penetrates into the receiving timber, not just its total length, since a screw mostly passing through a thin outer board contributes little grip in that board alone.
General guidance for screwed timber connections aims for at least the full thread length engaged in the receiving member, which for a typical fencing fixing means selecting screw length based on both boards' combined thickness rather than the visible board alone.
Under-length fixings that barely reach the receiving timber are a common, easily overlooked cause of boards or rails working loose within a season, particularly where a shorter screw was substituted for convenience during fitting.
Sequencing a multi-day install
A typical multi-day fence installation runs old fence removal and waste clearance first, then post setting with time for concrete to go off, then panels, gravel boards and capping once posts are firm enough to take a load.
Rushing panels onto posts before the concrete has cured enough — particularly in cold weather when curing slows down — is a common cause of a fence leaning within its first few weeks.
On a longer run it often makes sense to work in sections so part of the boundary is never left fully open overnight, rather than removing the entire old fence before any new posts are in.
Article 4 directions and lost permitted development rights
An Article 4 direction is a specific order a council can make to remove some or all permitted development rights across a defined area, often a conservation area but sometimes a single estate or street with particular character to protect.
Where one applies, work that would normally be permitted development elsewhere — a new front boundary wall, a taller side fence, even a gate replacement in some cases — needs a full planning application instead.
Article 4 areas are listed on the council's own planning pages or can be confirmed by a quick call to duty planning, and it's worth checking before ordering materials rather than finding out at inspection stage.
British Standards relevant to fencing
BS 1722 covers specifications for fences and gates across a range of types including chain link, wooden palisade, and estate fencing, setting out minimum post spacing, wire gauges and timber dimensions for each category.
These standards aren't legally mandatory on a private domestic job in the way building regulations are, but they're the reference point used in commercial specifications, school and public sector tenders, and by insurers assessing whether a boundary structure was reasonably built.
Where a job is speculatively described as 'to British Standard', it's worth confirming which specific part of BS 1722 is meant, since the standard covers a wide family of very different fence types.
Tree roots and Tree Preservation Orders
Mature trees close to a boundary do two things to a fence: their roots can heave a post out of true over several years, and if the tree is protected by a Tree Preservation Order or sits in a conservation area, digging within its root protection area needs care and sometimes council sign-off.
Where roots are already present we'll usually hand-dig around them rather than auger through, and set the post slightly off the direct line if that avoids cutting a structural root.
It's worth checking with the local authority's tree officer before any excavation near a TPO tree, since unauthorised root damage carries the same penalties as felling the tree itself.
Corner plots and highway sightlines
A boundary fronting a road used by vehicles is limited to 1m under permitted development, but corner plots have a second constraint: the highway authority's visibility splay, which can require even lower boundary treatment near a junction so drivers can see pedestrians and oncoming traffic.
These splays are measured as a triangle from a set point back along both roads and are sometimes fixed by a planning condition on the original build rather than by the general permitted development rules.
A solid fence built to the letter of the 1m rule can still be a highway safety problem on a tight corner, so it's worth checking the local plan or asking planning before finalising height on a corner boundary.
Protecting a driveway surface during on-site concrete mixing
Mixing concrete directly on a resin-bound, block-paved or stamped concrete driveway risks permanent staining if spilt mix isn't cleared immediately, since cement staining bonds into a porous surface far more readily than it wipes off.
A mixing board or tray, and a bucket of clean water kept nearby to rinse tools and any spillage straight away, are simple precautions that cost little time compared with the alternative of professionally cleaning a stained driveway afterwards.
Where a mixer is used rather than hand-mixing, positioning it so any spill or overflow lands on a protected area rather than the finished surface is worth doing before the first batch rather than after the first mess.
Cat-proofing with angled overhangs
Cats are agile climbers rather than diggers, so containment relies on preventing a solid grip at the top of the fence rather than closing ground-level gaps, typically with an angled overhang or rotating roller bar fitted along the top.
These systems work by tipping the cat back into the garden as it reaches the top rather than physically blocking the climb, and need a consistent, unbroken run along the full boundary to be effective, since a single untreated gate or low section undoes the rest.
Overhang brackets add a small amount of extra load and a slight increase in overall height, both of which are worth checking against permitted development limits before fitting.
Choosing a self-closing mechanism for pool or drive gates
A spring-loaded hinge, hydraulic closer, or gravity-hinge design (where the hinge itself is angled so the gate swings closed under its own weight) each achieve self-closing in a different way, with different maintenance needs and different feel in use.
Gravity hinges are mechanically simple and low-maintenance but rely on the gate post and hinge post staying accurately set, since any settling changes the closing behaviour.
Hydraulic or spring closers give a more consistent, adjustable close but are an additional mechanical component that itself needs occasional servicing or replacement over the gate's life.
Child safety at gaps and low openings
Gaps between vertical balusters or slatted infill wide enough to trap a small child's head are a recognised hazard, and the common guidance used for balustrades and railings — keeping gaps under 100mm — is a sensible benchmark for garden fencing near play areas too.
Horizontal rails on an otherwise vertical fence design can also create an unintentional climbing frame for a young child trying to get over a boundary, which is worth considering near a pool, driveway or road-facing frontage.
These details matter most on fences separating a garden from open water, a road, or a shared driveway, where the consequence of a small gap or easy foothold is more serious than on an internal garden division.
Gate swing clearance where a dropped kerb serves vehicle access
A security gate installed behind a dropped kerb needs enough setback from the highway boundary that an opening gate leaf never swings into the public footway or carriageway, which local authorities generally require as a condition of the dropped kerb itself.
A sliding gate avoids this swing clearance problem entirely and is often the preferred choice where the plot is shallow, though it needs a clear running track free of obstruction along its full travel length.
How post hole diameter relates to load capacity
A wider post hole gives the concrete footing more surface area to resist overturning, which matters most on a taller or more exposed security run where wind and impact loading are higher than on a standard garden fence.
Increasing hole depth without also increasing diameter has a smaller effect on lateral resistance than is often assumed, since it's the concrete's bearing area against the surrounding soil that resists the post trying to rotate, not depth alone.
Ground frost and concrete curing
Concrete poured in freezing conditions can be damaged before it's cured, since ice forming within the mix disrupts the setting process and weakens the finished footing.
Where a repair has to go ahead in cold weather, frost-resistant mixes or protective covering over a fresh footing help the concrete cure properly rather than risking a footing that fails within its first year.
New-build boundary snagging
Developer-installed boundary fencing on new-build estates is sometimes built to a minimum standard rather than the long-term spec an owner might choose themselves, and can show its first faults — sagging gates, shallow-set posts — within the first couple of years.
Where a fence is still within the developer's defects period, it's worth raising problems through that route before commissioning separate replacement work.
Once outside the defects period, upgrading a builder-grade boundary to a more durable spec is one of the more common jobs we see on estates a few years old.
Why a night-time visual check adds value to a security survey
A daytime survey shows the fence's physical condition but not how it actually performs after dark, when most intrusion attempts happen, so a short evening visit to check lighting coverage, shadow lines and visibility from the street can reveal gaps a daytime walk-round misses entirely.
This isn't always practical for every job, but it's worth offering on a higher-value commercial site where lighting and fencing are both being reviewed together.
Handling excavated spoil on a fencing job
Digging even a modest run of post holes generates a surprising volume of spoil, and leaving it in a single heap on a lawn for the duration of a job kills the grass underneath if left more than a few days.
Spreading spoil thinly on a border, bagging it for removal, or arranging same-day disposal all avoid that dead patch, and the right choice depends on whether the client wants the spoil kept for landscaping elsewhere on the plot.
Heavy clay spoil is particularly slow to dry and awkward to barrow once it's rained on, so timing the dig to avoid leaving wet spoil sitting overnight where possible reduces both the mess and the extra effort of moving it later.
Softwood species used in fencing
Most UK fencing timber is a European redwood or whitewood softwood, chosen for cost and workability rather than natural durability, which is why it's almost always sold pressure-treated rather than untreated.
Redwood (Scots pine) takes preservative more readily than whitewood (spruce) because of its structure, which is part of why it's the more common species specified for treated fencing components.
Species alone isn't a durability guarantee — the treatment class and detailing (post caps, gravel boards, drainage at the base) generally matter more to service life than which softwood was used underneath it.
Latch and drop-bolt corrosion over a gate's lifecycle
A gate latch or drop bolt sees repeated mechanical wear on top of weather exposure, and standard zinc-plated steel components typically show surface corrosion and stiffening action within a few years of regular outdoor use.
Stainless steel or marine-grade fittings cost more initially but avoid the seized or snapped bolt that is one of the most common minor gate failures, particularly on a drop bolt that isn't operated daily and can seize unnoticed.
An annual light oiling of moving parts, alongside the general hinge check, keeps a latch mechanism working smoothly well beyond the point a neglected one would start sticking.