Small wet rooms and en-suites in Teesside
A small wet room conversion in Teesside costs £4,500 to £8,000 in 2026. Removing the tray and enclosure frees the whole room: a 1.5m by 2m box bedroom en-suite or a cramped first-floor bathroom becomes a genuinely usable shower room.
Small rooms are where wet rooms win
The case for a wet room gets stronger as the room gets smaller. A conventional shower enclosure eats a metre in each direction and fences it off; remove the tray and the glass box, tank the whole room, and the same footprint becomes open, usable space. A 1.5m by 2m box that could never take an enclosure becomes a proper shower room, with the basin and WC sharing the floor rather than fighting it.
Teesside has the housing stock for it: the squeezed back-addition bathrooms of Middlesbrough's terraces, the box rooms of Acklam semis crying out for an en-suite, and the tired first-floor bathrooms across Thornaby and Billingham where a bath and a shower will never both fit. Wall-hung basins and WCs keep the floor clear, light tiles and a single sheet of glass keep it feeling open.
What it costs
£4,500 to £8,000: compact rooms mean fewer tiles and shorter runs, but the tanking, former deck and drainage cost what they cost regardless of room size. The saving over a large wet room is real but not half; the membrane and the floor work are the fixed price of doing it properly. The cost guide shows where compact jobs land.
Layout rules for tight rooms
- Door swing: out-swinging or sliding, never into the shower zone.
- Wall-hung everything: basin and WC off the floor so the room reads bigger and cleans easier.
- One sheet of glass: a single fixed panel contains the spray without caging the room.
- Light, large-format tiles: fewer grout lines, more visual space.
- Extraction sized up: small wet rooms steam fast; a proper humidistat fan is non-negotiable.