Greater London · England

Kenton Bathroom Resealing

Bathroom resealing in Kenton from a team with over 20 years’ experience. 180+ five-star Google reviews and a 4.9 rating.

  • Cracked, shrunken or lifting silicone
  • Black mould in the silicone that will not clean off
  • Water getting behind the kitchen upstand

Trusted bathroom resealing in Kenton

What we can’t put right

To be straight with you, there are a few things sealant will not fix:

  • Cracked or missing grout between tiles (that’s regrouting)
  • Water coming from the plumbing rather than the joint
  • Cracks in the tray itself rather than the joint

If you are not sure, just call 0345 464 0079 or send us an email and we will give you a straight answer.

Joints and surfaces we work on

  • Sinks & splashbacks
  • Baths
  • Kitchen worktops & upstands
  • Wet rooms
  • Shower trays & enclosures
  • Basins & vanity units

Bathroom resealing in Kenton, done properly

Showers work their sealant harder than baths. Trays, enclosures, screen profiles and wet room floors all need a flexible, waterproof seal. Each gets a bead of anti-fungal sanitary silicone, tooled smooth so water runs off instead of sitting in a ridge. We work on kitchen worktops & upstands, shower trays & enclosures and basins & vanity units, and people most often call us about two layers of silicone, both failing and water escaping at the shower enclosure.

In much of London, period terraces have been converted into flats over the years, and bathrooms were often squeezed into small rooms. A compact bathroom that steams up every day is hard on silicone and grout, and homes in Kenton are no different.

All of our work is guaranteed for twelve months, in Kenton and everywhere else we cover.

Fresh white silicone going into the corner where a shower screen meets the tiled wall
Location
Kenton (HA3, HA7, HA1)
Wider area
Greater London
Guarantee
One year on every job
Quote
A clear quote up front
Telephone
0345 464 0079
Page updated
26 October 2026

What bathroom resealing looks like in Kenton

London has hard water, which leaves limescale on sealant, grout and taps, and it has to be cleaned off before new sealant goes in. London has a lot of flats and conversions, and a failed shower or bath seal in one can show up on the ceiling below, which is why it’s worth fixing early.

Rented homes near Kenton station change hands often, and fresh sealant around the bath, shower and sink between tenancies helps a property present well and keeps leaks at bay. Schools such as St Gregory's Catholic Science College are buildings too, and its toilets, changing areas and kitchens need their sealant renewed like any other building’s.

Kenton is about 2 miles south of Stanmore, in Greater London. Kenton gets the same service as everywhere we cover: the old material taken out, joints prepared properly and a 12-month guarantee. Kenton is one of 764 places in Greater London we cover. We also work in London, around 11 miles away.

Postcode districts we cover here for bathroom resealing: HA3, HA7 and HA1. If you need bathroom resealing at a property on Retreat Close, Kenton Road and Woodgrange Avenue or a nearby road, our applicators can take on the job. Main roads around Kenton include the A4006, which makes travel easy. We also cover South Kenton (1 mile south), Northwick Park (1 mile south-west), Greenhill (1 mile west), Wealdstone (1 mile north-west) and Harrow on the Hill (2 miles south-west). We also work in nearby towns such as London (11 miles south-east), City of Westminster (8 miles south-east), Marylebone (8 miles south-east), Kensington (7 miles south-east), St Pancras (9 miles south-east) and Shoreditch (11 miles south-east).

Local landmarks in Kenton

In Kenton, that means homes and buildings near Uxendon Manor Primary School, The New Moon pub and Preston Park and the streets around them. Kenton’s nearest station is Kenton station, about 0.5 miles south-west of the centre. Other landmarks nearby include St. Anns (1.3 miles west) and Hilfield Castle (4.9 miles north). Not far away are Masons Field and Northala Fields.

Map of Kenton © OpenStreetMap contributors

What we do, step by step

There is not much for you to do on the day. Show us the job and we’ll take it from there. The job generally takes half a day or less for one room, longer when the kitchen is included, including the tidy-up. In Kenton, as in most of London, parking needs a little planning. It helps if you can point us to a visitor permit or a bay close to the door.

  1. We cover the area around the joints we are working on.
  2. Old sealant is sliced away and the residue removed.
  3. We treat any mould and let the joint dry properly.
  4. Baths are filled first, then anti-fungal sanitary silicone is applied in a colour to suit.
  5. We finish the joint, clear up and tell you how long to leave it before it gets wet.

Preparing for the visit

  • Mention any tricky access
  • Let us know about earlier repairs to the joints
  • Clear the area around the work

Getting a quote

To get a quote, ring 0345 464 0079 or email us with the location and a short description of the problem. You will have a clear quote before any work starts.

Ask for a quote

Related advice

Kenton: your questions answered

Do you work for landlords with property near Kenton station?

Yes, landlords and agents are among the people we work for, and several properties can be quoted together. Just call 0345 464 0079 or email us with the address and what needs doing, and we’ll give you a clear quote.

I live in a flat in Kenton. Can a failed seal leak into the flat below?

It can, yes: water that gets past a split bead or cracked grout often runs under the tray and shows on the ceiling below. It’s far simpler to replace tired sealant early than to deal with a neighbour’s ceiling.

Do you work in Kenton?

Yes. We cover Kenton and the rest of Greater London. For a quote, call 0345 464 0079 or send us an email.

Do you do commercial work?

Yes. We work in offices, washrooms, hotels and other commercial premises, as well as homes. Working times can be discussed when we quote.

Will it make a mess?

We keep the work tidy. We protect what’s around the joints.

Do the sealants smell?

That depends on the sealant. Some products have a noticeable smell, others very little.

Do you guarantee your resealing?

Yes, for 12 months. Looking after the joint as we suggest helps it last.

Can you get rid of the black mould in my sealant?

Yes. Once mould has grown into the silicone, it normally cannot be cleaned out for good, so the bead comes out, the joint is treated and new anti-fungal silicone goes in.

How the job changes by surface

Kitchen worktops & upstands

The joint between worktop and wall takes splashes, crumbs and cleaning sprays. We seal them in a colour that suits the worktop, so the line doesn’t stand out.

Wet rooms

If a wet room leaks, the cause may be the tanking or the drain rather than the joints. We reseal the joints and will tell you if the water seems to be coming from somewhere else.

How we quote for bathroom resealing

We don’t publish a price list, because jobs vary so much. The quote depends on:

  • How many rooms, windows or areas are involved
  • The product the joint needs
  • Whether old sealant or filler has to be cut out
  • Access and height

Leaving a failed joint usually makes the job bigger, not smaller. If you are unsure, phone 0345 464 0079 or send us an email and we’ll give you an honest view and a quote.

Helping us quote

Photos by email are helpful but not essential. Please mention:

  • Roughly how big the job is
  • Any previous sealing or DIY work
  • The address or postcode of the job
  • What’s wrong with the joints now

It all starts with a short chat. Describe the problem, the location and the size of the job, and we’ll talk you through what we’d do. Whenever you are ready, phone 0345 464 0079 or email us.

Why deal with it now?

Fresh sealant smartens a bathroom or kitchen with very little disruption, which matters if you’re letting a property or selling it. Lumpy sealant with smears on the tiles has the opposite effect. Converted houses in London often have a bathroom above someone else’s living room, and a slow leak from a failed seal can end up in the flat below. Putting it right early is much less trouble for homes in Kenton.

Rather than a set price list, we look at what your job involves: how many joints, what’s in them now and how we reach them. The price is agreed before we begin.

Why Kenton customers choose us

  • Trusted Arbo and Everbuild sealants
  • Domestic, commercial and hotel work
  • White, clear, grey or coloured to suit, where the product allows
  • Rated 4.9 stars on Google

See our cost guide and what customers say.

Common problems we fix in Kenton

Sealing over old silicone is one of the commonest mistakes we find. New silicone won’t bond to old silicone, so it peels, leaks and hides mould behind it.

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

  • Gaps where the bath or tray has moved
  • Leaks into the floor or ceiling below
  • Shrunken sealant along the back of a worktop
  • A messy, uneven bead from a previous reseal

For an older house near a landmark such as Church of St Mary, timber floors under older bathrooms flex, so joints need a sealant that moves with them.

Comparing quotes

  • What the quote includes, VAT included or not
  • Which sealant they’ll use, and why
  • What insurance they hold
  • Which colour the sealant will be

How to choose a mastic man

For landlords and businesses

For anyone letting property in or around Kenton, jobs at different addresses can be quoted together. Send us the addresses and the work at each.

Landlords and agents in Kenton can book us as well as householders. Resealing between tenancies keeps a property looking cared for.

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