Budget Refresh
£3,000 – £6,000
New suite, partial tiling, updated fixtures
7–10 days
2026 Price Guide
An honest, up-to-date guide to what you'll actually pay for a bathroom renovation in Dartford, Bexley, Gravesend, and surrounding areas in 2026.
February 202610 min read
Total project costs including everything — materials, installation, and finishing
Budget Refresh
£3,000 – £6,000
New suite, partial tiling, updated fixtures
7–10 days
Full RenovationMOST POPULAR
£6,000 – £12,000
Complete strip-out, full tiling, new layout options
10–14 days
Premium / Luxury
£12,000 – £20,000+
Wet room, underfloor heating, designer finishes
14–20+ days
Prices based on 2026 industry data from Victorian Plumbing, Checkatrade, and our own project experience across Kent and SE London.

"How much will my bathroom cost?" It's the first question every homeowner asks, and the honest answer is: it depends. But that doesn't mean you should be left guessing. After fitting bathrooms across Dartford, Bexley, Greenwich, Gravesend, and the surrounding Kent areas, we know what things actually cost in this part of the country — and we believe you deserve straight answers before you commit to anything.
This guide gives you realistic 2026 prices based on current material costs, local rates, and our own project experience. Whether you're refreshing a tired en-suite or planning a complete transformation, you'll find the numbers you need to budget with confidence. For a tailored figure, try our instant estimate calculator or see our full pricing guide. If your project is in Dartford, our complete Dartford bathroom renovation guide goes deeper on local considerations.
No two bathrooms cost the same, and understanding why helps you make better decisions about where to spend and where to save. Here are the main factors that move the price up or down:
A small en-suite needs fewer tiles, less pipework, and less time than a large family bathroom. It's the single biggest factor in your quote.
Swapping a suite like-for-like is straightforward. Moving the toilet to the other side of the room or converting to a wet room involves significantly more work.
There's a big difference between a £15/m² ceramic tile and a £60/m² porcelain. Same with fixtures — a standard chrome tap versus brushed brass can double the cost.
Older homes across Kent — particularly Victorian and Edwardian terraces — often have outdated pipework, uneven floors, or damp issues that need addressing before the new bathroom goes in.
To help you understand what makes up the total, here's what you can expect to pay for each element of a bathroom renovation in Kent. These are 2026 prices reflecting current material and installation costs.
| Item | Typical Cost (Installed) | What This Includes |
|---|---|---|
| Bathroom suite | £500 – £2,500 | Toilet, basin, and bath or shower tray — supply and fit |
| Tiling | £800 – £3,000 | Walls and floor, depends on tile choice and coverage area |
| Shower enclosure | £600 – £1,550 | Tray, screen, valve, and shower head — fully installed |
| Taps and fixtures | £200 – £800 | Basin taps, bath taps, towel rails — chrome to designer brass |
| Vanity unit | £250 – £1,200 | Wall-hung or freestanding, with basin and storage |
| Towel radiator | £200 – £450 | Supplied and fitted, chrome or coloured finish |
| Underfloor heating | £60 – £85 per m² | Electric mat system, ideal under tiles |
| Extractor fan | £60 – £300 | Basic to humidity-sensing, including wiring |
| Waterproofing / tanking | £200 – £500 | Essential for shower areas and wet rooms |
| Strip-out and disposal | £300 – £800 | Removing old suite, tiles, and waste removal |
Prices sourced from Victorian Plumbing, Checkatrade, and our own 2026 project data for Kent and SE London.


Full bathroom renovation in Dartford — a mid-range project by GWS
This is a like-for-like upgrade — you're keeping the same layout but replacing the suite, updating the tiles (or partially re-tiling), and fitting new fixtures. It's the most affordable way to make a bathroom feel brand new without the cost of structural changes.
Typically includes:
Timeline: 7–10 working days
This is what most of our customers go for. It's a complete strip-out and rebuild — everything comes out and goes back in new. You get full creative control over the layout, tiles, and finishes, and the result is a bathroom that feels completely different.
Typically includes:
Timeline: 10–14 working days
This is for homeowners who want something truly special. Think walk-in wet rooms, underfloor heating, designer fixtures, feature lighting, and high-end tiles. These projects often involve layout changes, bespoke joinery, and premium materials throughout.
Typically includes everything above, plus:
Timeline: 14–20+ working days

If you've already got a few quotes, you've probably noticed they vary wildly. A bathroom that one company quotes at £5,000, another might quote at £12,000. Some of that is down to the quality of work, but location and property type play a real part too.
Older properties need more prep work
Victorian and Edwardian homes in Bexley Village, Dartford, and Gravesend often have outdated pipework, uneven floors, or damp issues hiding behind the tiles. This prep work is essential but adds to the cost. A good fitter will flag this upfront rather than surprising you halfway through.
London proximity premium
Being on the edge of London means material delivery costs and general trade rates are 10–20% higher than further into Kent. This is reflected in most quotes you'll receive in the Dartford, Bexley, and Greenwich areas.
Property type matters
A 1930s semi in Bexleyheath will have different challenges to a new-build in Ebbsfleet. Older homes may need new waste runs, updated electrics, or structural reinforcement for heavier fixtures like freestanding baths.
Access and parking
Terraced houses with no rear access or limited parking can add time (and therefore cost) to a project. Materials have to be carried further, and skips may need permits.
A bathroom renovation is a significant investment, but there are sensible ways to manage costs without compromising on the finished result:
Moving the toilet, basin, or shower to a different position means re-routing waste pipes and water supplies. Keeping things where they are can save £500–£1,500.
You don't need everything to be top-of-the-range. A mid-range suite paired with one or two premium touches — like quality taps or a statement mirror — can look just as impressive.
Bigger tiles mean fewer cuts, less grout, and faster installation. They also create a cleaner, more modern look — and they're easier to keep clean.
This might sound counterintuitive for a money-saving section, but proper tanking prevents leaks and damp that could cost thousands to fix later. It's one area where spending a bit more now saves a lot later.
Some homeowners prefer to source their own tiles and suite from places like Victorian Plumbing, Toolstation, or local tile shops. This gives you full control over the budget for materials.
In short: yes. A modern, well-fitted bathroom is consistently ranked as one of the top three features buyers look for when viewing a property. Industry estimates suggest a quality bathroom renovation can add 4–5% to your home's value, with a typical return on investment of 60–70%.
For a home worth £350,000 (roughly average for the Dartford area), that's a potential value increase of £14,000–£17,500. Even a mid-range renovation at £8,000–£10,000 can more than pay for itself when you come to sell.
Not all quotes are created equal. If something feels off, trust your instincts. Watch out for:
One of the most common concerns is how long you'll be without a working bathroom. Here are realistic timelines based on our experience:
| Project Type | Typical Duration | Notes |
|---|---|---|
| Small en-suite refresh | 5–7 working days | Like-for-like swap, minimal tiling |
| Standard full renovation | 10–14 working days | Complete strip-out and rebuild |
| Large bathroom / wet room | 14–20+ working days | Layout changes, underfloor heating, bespoke work |
| Cloakroom / WC | 3–5 working days | Smaller space, simpler scope |
We always try to minimise disruption, especially in single-bathroom homes. Where possible, we phase the work so you have access to a toilet and running water throughout.
For more detailed cost breakdowns from independent sources, these guides are worth a read:
Written by George Stephens, GWS Plumbing & Bathrooms. Based on real project costs across Kent and South East London in 2026. For more bathroom inspiration, visit our gallery, read our guide to 2026 bathroom trends, or learn how to choose a bathroom fitter in Kent.
Every bathroom is different. Tell us about your project and we'll give you an honest, fixed-price quote — no surprises, no pressure.