Excellent service from ARI maintenance, arrived on time and fixed the problem very promptly they were amazing to deal with from start to finish As you can imagine the stress I was under after discovering a severe leak in my bathroom but thanks to ARI maintenance they took the stress out of the situation and had it all sorted in no time. Would definitely use them again and recommend to friends and family. They definitely deserve the 5 stars! Thanks again
Read more on GoogleBathroom Refurbishment in London: Full Installs & Wet Rooms
Complete bathroom renovations across London and the M25: wet rooms, accessible adaptations, tiling, plumbing and electrics, project-managed by one team.

Bathroom Refurbishment: What It Is and Why the Single-Team Model Matters
Bathroom refurbishment is the multi-trade project of stripping out an existing bathroom and rebuilding it, involving plumbing first-fix and second-fix, electrical Part P-compliant work, waterproofing and tanking, wall and floor tiling, fixture installation, and finishing trades like painting and snagging. The complexity is not the work itself; it is the sequencing: the tiler cannot start until the waterproofing has cured, the second-fix plumbing waits on the tiling, the electrician needs the walls open before they close. When five different contractors are running their own diaries, the schedule slips.
The ARI model puts every trade on one team led by Sam, our lead bathroom installer. One day-by-day schedule, one named contact, one confirmed scope. London homeowners use this model because it is the only way to keep a 2–3 week refurb running on time.
Bathroom Services We Cover
Six categories cover almost every bathroom call we attend.
Full Bathroom Renovation
Complete strip-out and rebuild. Plumbing, electrics, waterproofing, tiling, fixture fitting, and finishing all included. Most domestic bathrooms complete in 2–3 weeks with a day-by-day schedule given before work starts.
Bath-to-Shower Conversion
One of our most-requested London projects. We remove the bath, re-route the plumbing, waterproof the area, and install a walk-in shower with low-profile tray or fully tiled wet room. Same footprint, modern, accessible. Most conversions complete in 5–7 working days, with the scope confirmed before any work starts.
Wet Room Installation
Fully tanked, level-access wet rooms with linear drains and tiled floor-to-ceiling. The most demanding bathroom format on waterproofing, we use BS 8000-aligned tanking systems with manufacturer-backed warranties on the membrane.
Accessibility & Mobility Bathrooms
Walk-in showers, grab rails, level-access trays, low-rise toilets, and wider door layouts for ageing-in-place or mobility-impaired clients. We work with occupational therapist specifications where applicable.
Single Fixture Replacement
New toilet, replacement shower, basin and vanity, taps, or heated towel rail without touching the rest of the room. Most fixture swaps complete inside a day. Often the right call when the bathroom layout is fine but a single component has failed.
En-Suite & Cloakroom Installation
New en-suite or downstairs cloakroom installations including soil-stack tie-ins, supply runs, and full first-fix-to-finish. Common as part of loft conversions and ground-floor reconfigurations.
What You Actually Get With an ARI Bathroom Refurb
Four outcomes that separate us from the average bathroom-fitter search result.
Single Team, Every Trade
Plumber, electrician, tiler, fitter, decorator, all on our team. Sam coordinates the sequence so the waterproofing has cured by the time the tiler arrives, the electrician has the walls open before the plasterer closes them, and the second-fix lands on the day the tiling completes. No "the other contractor has not finished" delays.
Day-by-Day Schedule You Can Plan Around
Before strip-out begins you get a written, day-by-day schedule covering every trade and milestone. So you know exactly which days you are without a working bathroom, when to book the alternative, and when the new fixtures will be useable.
Confirmed in Writing Before Strip-Out
Free site visit, then a written quote covering labour, materials, disposal, and VAT, agreed with you before we start. No "we found another problem" mid-project surprises: if something genuinely unexpected appears, we tell you, quote it, and let you decide before proceeding.
12-Month Guarantee + Manufacturer Warranties Registered
Our 12-month workmanship guarantee in writing covers the full installation. We register the manufacturer warranties on every fitted product (taps, mixer valves, fixtures, shower units) so the cover starts the day we sign off.
How an ARI Bathroom Refurb Works: Five Steps
The same five-step process every bathroom project follows, from a single fixture swap to a full strip-out renovation.
Free site visit
Sam (or another senior member of the team) visits, takes measurements, looks at access, plumbing routes, and electrical capacity. We discuss what you want and what is feasible. No charge, no obligation.
Written quote with spec choices
Within 48 hours of the visit you get an itemised written quote covering labour, materials, disposal, and VAT. We can quote the same scope at three specification levels (budget / mid-range / high-end fixtures) so you can see the trade-offs.
Day-by-day schedule confirmed
Once you accept the quote, we set a start date and write you a day-by-day schedule covering every trade. You know exactly when strip-out happens, when the bathroom is unusable, and when each fixture is fitted.
Strip-out and first fix
Days 1–5 typically: strip-out, plumbing first-fix, electrical first-fix, waterproofing and tanking. Daily clean-down so the rest of the property stays liveable.
Tile, finish, sign-off
Days 6–15 typically: wall and floor tiling, second-fix plumbing, fixture installation, final electrics, accessories, painting, and snagging. We walk you through the finished bathroom, register manufacturer warranties, and issue the 12-month workmanship guarantee in writing.
Why London Homeowners Use ARI for Bathroom Refurbishment
According to the Federation of Master Builders Home Owners Survey, the most common complaints about home-improvement projects are not about quality of work, they are about projects running over time, over budget, and the homeowner having to manage trades who do not communicate with each other. The single-team model directly addresses each of those failure modes: one schedule, one point of contact, one accountable team.
Our bathroom fitters, plumbers, electricians, and tilers all work as one in-house team. Rated highly by our customers on Google and Checkatrade, with 12-month workmanship guarantees in writing on every project and full Part P-compliant electrical work where applicable.

Meet Sam: Lead Bathroom Installer
Sam leads bathroom and kitchen installations at ARI Maintenance. Every full bathroom refurb on our books has Sam as the named lead, running the day-by-day schedule, coordinating the other trades, and signing off the finished room. Sam reports to Arianne ‘Ari’ Raofi (founder), who is on every quote that goes out the door for larger projects.
- Bathroom-install specialist: full renovations, wet rooms, bath-to-shower conversions, accessibility installs, en-suite/cloakroom builds
- BS 8000-aligned tanking: manufacturer-backed wet-room waterproofing membranes (Schlüter Kerdi, Mapei Mapelastic, Marmox)
- BS 5385-1 trained: the BSI standard for ceramic, mosaic, and natural-stone wall and floor tiling
- Fixture brand experience: Mira, Triton, Aqualisa, Hansgrohe, Grohe, Bristan, Roca, Vitra, Duravit (manufacturer warranties registered post-install)
- Trade coordination: sequencing plumbing, Part P electrical (NICEIC partner), tiling, and decorating to a day-by-day schedule
- Public liability insured: + 12-month workmanship guarantee in writing on every project
“Most of what goes wrong on a bathroom refurb has nothing to do with the actual work. It is the gap between trades. The tiler is waiting for the plumber. The electrician needs the walls open. The fixture has not arrived yet. Our job is to close those gaps before the homeowner ever sees them.”
Bathroom Refurbishment Quotes: How It Works
Bathroom quotes scale with spec, fixture choices, and the structural work involved. The scope depends on the job: we confirm a written quote before strip-out begins.
Materials are itemised separately and transparently. Every job is confirmed with you in writing before any work starts.
- Budget refurbishment: standard fixtures, basic tiling, working layout retained. Typical timeline: 10–14 working days.
- Mid-range refurbishment: better fixtures (larger tile range, higher-spec mixer valves), some layout changes. Typical timeline: 14–18 working days.
- High-end refurbishment: premium fixtures, full re-layout, statement tiling, underfloor heating, smart controls. Typical timeline: 18–22 working days.
- Bath-to-shower conversion: scope depends on spec. 5–7 working days.
- Single fixture replacement: confirmed with you before any work starts, most complete inside a day.
Recent bathroom refurbishment work across London
Finished jobs from the boroughs we cover. Our own photographs, never stock.
WC, grey concrete-effect tile, recessed shelves
WC, grey concrete-effect tile, recessed shelves
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Loft bathroom with walk-in shower
Bathroom refurbishment: loft bathroom with walk-in shower, polished-concrete-effect large-format tiling, tiled bath panel, wall-hung basin and chrome heated towel rail
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Premium polished concrete bathroom (alt angle)
Premium polished concrete bathroom (alt angle)
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Walk-in shower close-up + drain detail
Walk-in shower close-up + drain detail
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Terrazzo bathroom, oval mirror + sink vanity
Terrazzo bathroom, oval mirror + sink vanity
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Walk-in shower terrazzo (front view)
Walk-in shower terrazzo (front view)
View Project DetailsWhat London says about our bathroom refurbishment work
Based on 81 Google reviews
We hired Ari Maintenance to take care of some plumbing repairs at our house. They were really nice, sensitive to our schedule, and professional from the first quote to the end of the job. The job was done efficiently, and the communication was excellent throughout the entire project. They went the extra mile to provide an exceptional service. Highly recommend.
Read more on Googlethis company is extremely helpful and reliable, always a pleasure to work with especially Archie and Arianne! i highly recommend for all types of works, prices are fair and our landlords are always happy with the quality of their work and customer service!
Read more on GoogleGreat service fast and efficient
Read more on GoogleGreat service
Read more on GoogleRelated services
Kitchen Refurbishment
Complete kitchen installations led by Sam: design, units, worktops, tiling, plumbing and electrics, project-managed end to end by one accountable team.
Kitchen RefurbishmentPlumbing
From a dripping tap to a full bathroom re-plumb, ARI handles domestic and commercial plumbing across London and the M25: fully insured plumbers, written quotes before any work, 12-month guarantee.
PlumbingPainting & Decorating
Interior and exterior painting, wallpapering, feature walls and full property redecorations across London and the M25, properly prepped, cleanly finished.
Painting & DecoratingFrequently asked questions
How does ARI Maintenance quote for a bathroom refurbishment in London?+
How long does a bathroom renovation take?+
How disruptive is a bathroom refurb? Can we still use the bathroom?+
Do you handle the rubbish and old fixture removal?+
Can you just replace the toilet without doing the whole bathroom?+
Do I need building regulations approval for a bathroom refurbishment?+
Can you install a shower where there is currently only a bath?+
What is the difference between a wet room and a walk-in shower?+
Need bathroom refurbishment in London? Get a free written quote.
No pressure, no obligation. A free survey where the job needs one, an itemised written quote before anything starts, and a 12-month workmanship guarantee.
Call Ari on 020 8068 2295·Get a free quote online
London and the M25
Phone: 020 8068 2295
Email: bookings@arimaintenance.co.uk
Hours: Mon to Fri 7am to 6pm · 24 hour emergency line
