29 July 2026

Building a Simple Beach Hut Storage Bench

By Rebecca Thorne
  • 5k
  • 5k
  • 5k
Building a Simple Beach Hut Storage Bench

Why a Storage Bench Earns Its Place in a Beach Hut

Beach huts are wonderful and tiny. Most are somewhere around 2.4 metres square, which means every centimetre of floor is contested space. A bench solves two problems at once: it gives you somewhere dry to sit and pull on a wetsuit boot, and it swallows the clutter that otherwise ends up in a heap by the door.

The real beauty is what goes inside. Buckets, spades, crab lines, a folded windbreak, damp towels that would otherwise soak the floorboards, and the plastic bag of pebbles somebody insisted on bringing home. Tucked into a closed box, none of it is on show, and none of it is underfoot. Built properly, the bench will sit there quietly for a decade while the salt air does its worst to everything else.

Choosing Timber That Shrugs Off Salt

Salt-laden air is the enemy here. It holds moisture against surfaces, it attacks mild steel with enthusiasm, and it turns untreated softwood grey and brittle within a couple of seasons. Spend a little more at the timber yard and save yourself a rebuild.

  • Framing: tanalised (pressure-treated) softwood battens, 47mm x 47mm, are ideal and cheap. Look for the treatment to penetrate right through the cut face.
  • Panels and base: 18mm exterior-grade plywood or marine ply. Ordinary interior ply will delaminate the first time a wet towel sits on it.
  • Cladding and seat slats: treated shiplap, tongue-and-groove, or better still larch or cedar, which are naturally durable and weather to a lovely silver.
  • Fixings: stainless steel A2 minimum, A4 if you can stretch to it. Standard galvanised screws corrode surprisingly fast within a few hundred metres of the shore.
  • Hinges and catches: stainless steel too. Brass looks charming and lasts reasonably well, but stainless is the safer bet.

Whatever you buy, brush preservative on every cut end as you go. Those exposed faces are where rot begins.

Sizing It to Suit Your Hut

Measure your wall before you cut anything. A bench that is 20mm too long is firewood. The dimensions below give a comfortable 1200mm long, 450mm deep bench with a seat height of roughly 450mm — a good height for adults, though children will still need a stool.

  • 4 legs: 47mm x 47mm x 420mm
  • 4 long rails: 47mm x 47mm x 1106mm (top and bottom, front and back)
  • 4 short rails: 47mm x 47mm x 356mm (top and bottom, each end)
  • 1 base panel: 18mm ply, cut to 1106mm x 356mm
  • Seat slats: roughly 8 lengths of 60mm x 20mm, cut to 450mm
  • Cladding: enough shiplap to face the front and both ends, cut to 420mm

Dry-fit everything before you commit to screws. It takes ten minutes and saves an hour of swearing.

Building the Box

Start with the two end frames. Lay out two legs, join them with a top and bottom short rail, and check the corners are square by measuring diagonally — the two measurements should match exactly. Screw through pilot holes; treated timber splits easily if you drive screws in without them. Then join the two end frames with the long rails to create a rigid cage.

Drop the plywood base in so it rests on the bottom rails, and fix it down with screws every 150mm or so. Now clad the front and the two ends with your shiplap, keeping the boards flush with the top rails. Leave a 10mm gap at the very bottom of the cladding so water that gets in can find its way out again rather than pooling.

Seat, Lid and a Bit of Airflow

A single long hinged lid is heavy and awkward in a small hut. A better arrangement is a fixed slatted seat across two-thirds of the bench and a lifting lid over the remaining third, which is plenty of access for buckets and bags.

Cut the seat slats to length and fix them with a 5mm gap between each one. Those gaps are not decorative: air moving through them dries out damp kit underneath and stops the whole thing smelling like a rock pool by August. For the lid, use stainless butt hinges or a piano hinge, plus a small chain or a folding stay so it does not slam back against the hut wall.

Drill a few 25mm ventilation holes in the end panels, low down and high up, so air can cross-flow through the box. A strip of self-adhesive EPDM draught seal along the lid rim keeps the worst of the driving rain out without sealing everything tight.

Finishing and Looking After It

Two or three coats of a breathable decking oil or wood stain will feed the timber and slow the greying. Avoid glossy varnish — it traps moisture underneath, then blisters and flakes within a year, which is far more work than an annual top-up.

Fit a slatted false floor inside the box, about 30mm off the base, so wet towels and wetsuits drain rather than sit in a puddle. Set the whole bench on small plastic or stainless feet instead of resting it directly on the hut floor, and check the fixings each spring for the first sign of rust. Do those small things and this bench will still be holding your spades when the hut next needs repainting.