Wet Rooms in North London: Are They Worth It?
The pros, cons and real costs of converting a Barnet bathroom into a fully tanked wet room — and when it makes sense.
Wet rooms — fully waterproofed bathrooms with no shower tray or enclosure — have become one of the most-requested upgrades in Barnet and across North London. They look stunning in photos, but they're not the right choice for every home. Here's our honest assessment.
The genuine benefits
Wet rooms make small bathrooms feel significantly larger because there's no enclosure breaking up the space. They're easier to clean (no shower screen seals to mould), safer for elderly users (no step over a tray) and they add measurable value — Barnet estate agents we work with consistently report a 3–5% uplift for well-executed wet rooms versus standard bathrooms.
The honest drawbacks
Everything in the room gets wet. Toilet roll, towels and any soft furnishings need to live behind a half-screen or in a separate dry zone. Tile choice matters — anything below R10 slip rating is dangerous when wet. And if waterproofing fails, the damage is catastrophic; we attend at least one failed DIY wet room every month in North London.
What it actually costs in Barnet
A proper wet room conversion in a typical Barnet bathroom runs £9,500–£16,000, including formed gradient floor, full tanking, linear drain, glass screen and porcelain tiling. That's roughly £2,500–£3,500 more than a like-for-like standard bathroom installation — the difference is almost entirely in the waterproofing and floor formation.
Suspended vs solid floors
This is the single most important question. Solid concrete floors (most ground-floor Barnet flats) are ideal — we form the gradient directly into the screed. Suspended timber floors (most North London Victorian and Edwardian properties) require a low-profile former and reinforcement; possible, but adds £600–£1,000 to the job.
Waterproofing is non-negotiable
Proper tanking means a continuous liquid or sheet membrane covering 100% of the floor and at least 2m up every wall — no shortcuts. We use BAL or Schluter systems with full corner taping and a 25-year warranty. Anything less, and water will eventually find a route into the joists below.
Accessibility benefits
Wet rooms make excellent accessible bathrooms — level access, easy turning circle for a wheelchair, fixed and handheld shower heads, fold-down seats and grab rails fitted to solid reinforced walls. Many Barnet councils offer disabled-facilities grants that cover the full cost.
Is it right for your home?
Wet rooms shine in small Barnet bathrooms, ensuites and accessible projects. For a large family bathroom, a walk-in shower in a standard shower room layout often gives the same look at lower cost and lower risk. Book a survey and we'll tell you honestly which suits your home.
