Windsor and Maidenhead · England

Bathroom & kitchen resealing in Cranbourne, Windsor and Maidenhead

Problem with your baths, showers and worktops in Cranbourne? We cut out the old, prepare the joints and apply the right sealant, and the work is guaranteed for a year.

  • Black mould in the silicone that will not clean off
  • Water escaping at the shower enclosure
  • Shrunken sealant along the back of a worktop

Bathroom resealing near Cranbourne

Bathroom resealing for homes and businesses in Cranbourne

A fresh bead of silicone changes how a bathroom looks more than most people expect. Mouldy silicone makes even a new bathroom look neglected, and a clean white or clear joint fixes it quickly. Just as important, it closes the gaps water would otherwise get through. We work on baths, kitchen worktops & upstands and shower trays & enclosures, and common reasons people get in touch are two layers of silicone, both failing and a messy, uneven bead from a previous reseal.

Around Cranbourne, it’s houses and cottages rather than flats, some with bathrooms tucked into older rooms or extensions. The work is the same as anywhere: everything old comes out before the new sealant or grout goes in.

You get a 12-month guarantee, the same in Cranbourne as everywhere else we work.

Where
Cranbourne (SL4)
Region
Windsor and Maidenhead
Cover
A year, on every job
Price
A clear price before any work starts
Phone
0345 464 0079
Last updated
26 October 2026
Fresh white silicone going into the corner where a shower screen meets the tiled wall

Leave it or put it right?

A quick bead over the top of the old one might look better for a while, but it can’t stick to what’s underneath. It lifts, traps water and grows mould behind it, so the next person has twice as much to remove. Where a wall is exposed, as many are in small places like Cranbourne, wind-driven rain gets into any failed joint, and older walls, once damp, take a long time to dry.

What you pay reflects the work, not a rough estimate. That is why we ask a few questions first and give you a clear price before work begins.

What you get with us

  • Trusted Arbo and Everbuild sealants
  • Homes, businesses and hotels
  • Every job guaranteed for a year
  • We leave the area clean and tidy

See how sealant jobs are priced and what customers say.

What happens on the day

We bring everything the job needs with us, so you do not need to buy or prepare anything. After a quick look at the joints together, we protect the area and start. It normally takes a couple of hours for a single bath or shower. Somewhere as small as Cranbourne, access is often the only tricky part. For outside work, also let us know about exposed walls and any outbuildings involved.

  1. We start by protecting the area and stripping out the old bead.
  2. We clean and degrease the joint and treat any mould.
  3. Once it’s dry, any bath is filled so the bead is laid with it at its heaviest.
  4. We apply anti-fungal sanitary silicone in one even bead and tool it neatly.
  5. Finally we tidy up and explain the cure time before we leave.

Getting ready for the visit

  • For indoor joints, keep the area dry beforehand if you can
  • Mention if the joints have been sealed before
  • Tell us if parking is tricky

Get a quote

For a quick quote, get us on the phone, or email us if that is easier. Describe what needs sealing and we’ll talk you through the work and give you a clear quote.

Get a quick quote

Advice

Common questions in Cranbourne

Can you do bathroom resealing in Cranbourne?

Yes, Cranbourne is within the area we cover. Our work covers London and the South East. Just ring 0345 464 0079 or drop us an email with a few details of the job, and we will send you a clear quote.

Can you help a landlord with a rental near Ascot station?

Yes, we work for letting agents and landlords. Just ring 0345 464 0079 or send us an email and tell us about the property, and we will give you a clear price.

Can I do it myself?

Some simple jobs can be done by a careful DIYer. The usual mistakes are sealing over old sealant, sealing a damp joint and using too much.

Where is Mr Mastic based?

Our base is Crawley. We work across South East England, London and Scotland.

Do I have to be there?

For indoor joints, yes, someone needs to let us in. Once we’ve agreed the job, you do not need to watch us work.

Is it messy?

Very little: the area around the joints is protected first, and we tidy up before we go.

How long does it take to reseal a bath or shower?

A single bath or shower takes about a couple of hours, including cutting out the old sealant. A whole bathroom plus the kitchen may take most of the day.

What do you need from me for a quote?

Where the job is, what the problem is and roughly how big it is. If you can, email a few photos.

Should I try it myself first?

Overfilling a joint is a classic DIY mistake. A heavy bead looks messy and copes badly with movement, and the joint depth matters as much as the finish.

Some jobs are best left to a professional: work at height, external movement joints, fire-rated sealant and large areas call for the right materials, safe access and experience.

Different surfaces, different methods

Wet rooms

In a wet room, the joints between floor and walls take standing water. They get anti-fungal sanitary silicone, working on the surface joints, not the tanking or drainage.

Baths

Most bath leaks begin along the long edge, particularly where there’s a shower over the bath. We finish it with a single, even bead of anti-fungal silicone, tooled so water can’t sit on it.

Common problems we fix in Cranbourne

Mould is the reason many people want their sealant replaced. Bathrooms without good ventilation keep the silicone damp for hours, and once it has grown into the bead, cleaning rarely gets it out.

If you can see any of these, it’s time to have the joints looked at:

  • A reseal done over the top of the old bead
  • Splits where the tray meets the wall
  • Leaks into the floor or ceiling below
  • Gaps between the worktop and the wall

If you let a flat or house near Ascot station, a reseal between tenants is a quick way to make the bathroom and kitchen look cared for.

What to look for in a quote

  • How the surfaces are prepared before sealing
  • Is the old sealant removed completely?
  • What guarantee comes with the work
  • How long to leave it before use

Choosing a sealant specialist

Looking after it afterwards

How long the joints last depends on use and care. We suggest:

  • Let new sealant cure fully before it gets wet
  • Wipe up water along the back of the worktop
  • Keep bottles off the sealant line
  • Keep scourers and sharp tools away from the bead

Good ventilation does more than any cleaner. Run the extractor fan during and after a shower, so the bead dries out between uses.

A failed kitchen joint is easy to miss. Water gets behind the upstand and into the edge of a laminate worktop, and the board underneath can swell. Resealing before that happens protects the worktop.

Cranbourne homes and their sealant

Hard water is the norm across most of the South East, so limescale builds up on sealant, grout and fittings, and it has to be cleaned off before new sealant goes in.

Schools such as Cranbourne Primary School are buildings too, and its toilets, changing areas and kitchens need their sealant renewed like any other building’s. In the older streets around Church of St Peter, timber floors under older bathrooms flex, so joints need a sealant that moves with them.

Cranbourne is about 3 miles south-west of Windsor, in Windsor and Maidenhead. Cranbourne gets the same service as everywhere we cover: the old material taken out, joints prepared properly and a 12-month guarantee. Our area takes in 57 places across Windsor and Maidenhead, from the larger towns to small villages. We also work in Reading, about 13 miles from Cranbourne.

Every address in SL4 is within our area for bathroom resealing, from the main roads to the quietest streets. We cover properties on Broadway, Berkeley Drive and Central Way. If you are just outside Cranbourne, we cover Plaistow Green (1 mile south), Woodside (1 mile south), The Village (1 mile east), Winkfield (1 mile west) and Brookside (2 miles south). Larger places within reach include Maidenhead (6 miles north-west), Windsor (3 miles north-east), Boyn Hill (5 miles north-west), Cookham (8 miles north), Furze Platt (7 miles north-west) and Broomhall (4 miles south).

Local landmarks in Cranbourne

In Cranbourne, that means homes and buildings near The Fleur de Lis pub and Windsor Girls' School. Cranbourne’s nearest station is Ascot station, about 3 miles south. Well-known places in the area include Heatherwood Hospital (2.8 miles south) and Windsor Castle (3.7 miles north-east). The countryside around Cranbourne includes Bray Pit and Virginia Water Lake.

Map of Cranbourne © OpenStreetMap contributors

For landlords and businesses

We regularly work with letting and managing agents. Send the address, what’s needed and the access arrangements and we’ll quote.

In hotels, rooms out of use cost money, so the work can be planned room by room around your bookings where we can. Hotel work is part of what we do, alongside homes and businesses.

20+ yearsMastic and sealant specialists
ARBOMaster approvedApproved applicator for Arbo sealants
Fully insuredDomestic, commercial and hotels
One-year guaranteeOn every job