Greater London · England

Bathroom & kitchen resealing in Highgate, Greater London

Bath, shower, basin, wet room, worktop and sink resealing for homes and businesses in Highgate and across Greater London. Fully insured, ARBOMaster approved and guaranteed for a year.

  • Sealant that has split, shrunk or peeled away
  • Black mould in the silicone that won’t clean off
  • New sealant laid over old sealant that is now lifting

Bathroom resealing in Highgate

Why it’s worth doing now in Highgate

Running new silicone over the old joint can look tidy for a few weeks, but it won’t bond. Water creeps under it and mould follows, and the next reseal means two layers to cut out. Damp from a failed joint spreads quietly in older London brickwork and timber, and once it shows in Highgate, the repair is bigger than a sealant job.

What it costs depends on the size of the job, how much old material has to come out and how easy the joints are to reach. You’ll have a clear quote before any work starts.

What you get with us

  • Quality sealants from Arbo and Everbuild
  • Tidy, careful work
  • Old sealant always removed completely
  • A choice of colours where the product allows

Read how sealant jobs are priced or what customers say.

How we handle bathroom resealing in Highgate

Homes in Highgate have the same weak spots as anywhere else: bath edges, tray joints, basin backs and kitchen upstands. Each one is stripped, cleaned and dried before new silicone goes in. If you have leaks into the floor or ceiling below and new sealant laid over old sealant that is now lifting, we can help, on sinks & splashbacks, kitchen worktops & upstands and baths alike.

In much of London, period terraces have been converted into flats over the years, with bathrooms fitted into whatever space was available. A compact bathroom that steams up every day is hard on silicone and grout, and homes in Highgate are no different.

Our work is backed for twelve months, in Highgate and everywhere else we cover.

Place
Highgate (N6, N19, NW5)
Region
Greater London
Cover
One year on every job
Price
Quoted before any work starts
Phone
0345 464 0079
Updated
26 October 2026
Mr Mastic applicator kneeling beside a white bath, sealing the joint where the bath meets beige wall tiles

Your questions about bathroom resealing in Highgate

Is parking a problem for a job in Highgate?

Parking in Highgate, as in most of London, takes a little planning: a visitor permit or a nearby bay makes the day run more smoothly.

Do you work for landlords with property near Upper Holloway station?

Yes, landlords and agents are among the people we work for. Just call 0345 464 0079 or send us an email with the address and what needs doing, and we’ll send you a clear quote.

What should I tell you?

Only a few details: the address or postcode, what’s wrong and any access issues. After that, simply call 0345 464 0079 or email us.

Can I do it myself?

You can, for simple jobs. The key is preparation: remove all the old material and work on a clean, dry joint. If it does not work out, we can redo it.

Which products do you use?

Products from Arbo and Everbuild, among others, chosen to suit the joint. We explain the product when we quote.

Do you reseal kitchen worktops and sinks too?

Yes. We reseal worktop upstands, sinks and splashbacks, with a sealant suited to kitchens, colour-matched where it shows.

Are you fully insured?

Yes, we are fully insured for every job we do.

Will it make a mess?

Not at all. We work neatly, protect the area around the joints and tidy up afterwards.

Highgate homes and their sealant

London has hard water, so limescale builds up on sealant, grout and fittings, 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, so tired sealant is best dealt with early.

As a London address, Highgate can be tricky for parking: tell us about permits, visitor bays or off-street space when you book. If you look after a building such as St Michael's Church of England Primary School, we reseal washrooms and kitchens in schools and businesses as well as homes.

Highgate is about 2 miles north-east of Hampstead, in Greater London. For bathroom resealing in and around Highgate, please phone 0345 464 0079 or email us for a quick quote. We cover Greater London from our Crawley base, Highgate included. Highgate is one of 764 places in Greater London where we work.

Jobs for bathroom resealing in N6, N19 and NW5 is quoted and booked the same way as anywhere else. You’ll find streets such as Wood Lane, Grange Road and Talbot Road, all of which we cover. Other places close to Highgate include Upper Holloway (1 mile south-east), Dartmouth Park (1 mile south), Lissenden Gardens (1 mile south), Crouch End (1 mile north-east) and Tufnell Park (1 mile south-east). We also work in nearby towns such as London (5 miles south-east), City of Westminster (4 miles south), Marylebone (4 miles south), Kensington (6 miles south-west), St Pancras (3 miles south) and Shoreditch (4 miles south-east).

Near you in Highgate

Typical jobs here are in homes near The Angel Inn, St Aloysius RC College and Whittington Park and the streets around them. The nearest railway station is Upper Holloway station, about 0.9 miles south-east of the centre. Nearby you will also find Highgate Private Hospital (0.6 miles north-west) and Montfichet's Tower (4.4 miles south-east). Open spaces near Highgate include Darland's Lake and Parkland Walk.

Map of Highgate © OpenStreetMap contributors

How it works

Every visit runs the same way: we look at the joints together, mask and protect the surrounding surfaces, carry out the job and tidy away. Most jobs take half a day or less for one room, longer when the kitchen is included. In Highgate, flats, stairs and shared entrances are part of the routine. Mention any building rules, key holders or managing agents when you book.

  1. First, each joint is checked for movement and signs of water.
  2. The old silicone is cut out completely, along with the film it leaves on the tiles.
  3. The joint is cleaned, degreased and treated for mould.
  4. With the joint dry, and any bath loaded with water, a single bead of anti-fungal silicone is applied.
  5. The bead is tooled smooth and you’re told the cure time, usually around 24 hours.

Preparing for the visit

  • Let us know about earlier repairs to the joints
  • On commercial sites, let us know about site rules
  • Tell us about any water getting in

How to get a quote

It all starts with a short chat. Tell us what’s wrong, where it is and how much there is, and we’ll explain how we’d tackle it. Whenever you are ready, phone 0345 464 0079 or send us an email.

Ask for a quote

Read more

Work for landlords, hotels and businesses

We also work for businesses, from offices to washrooms and kitchens. For commercial premises, we can talk through working times when we quote.

We work for landlords and letting agents as well as homeowners. Sealant work between tenants keeps a property looking cared for.

Should I try it myself first?

Overfilling a joint is a classic DIY mistake. A thick, smeared bead looks untidy and does not move well, and getting the depth right matters as much as the look.

If you’re set on DIY, put the effort into preparation: remove every trace of old sealant, clean and dry the joint, and follow the product’s cure time. If it fails, we can still redo it.

What the job involves on each surface

Basins & vanity units

Basins take less water than showers, but the joint behind them is splashed every day. Old sealant there often goes black at the corners, and we treat it exactly as we would a bath.

Wet rooms

Wet room floors move slightly as they’re used, so the corners need a flexible seal, not grout. Cracked grout in a corner can be cut out and replaced with silicone.

Common problems we fix in Highgate

No sealant lasts indefinitely. Daily water, heat and cleaning products take their toll over the years, and how long it lasts comes down to use, cleaning and ventilation.

Keep an eye out for any of the following:

  • Water getting behind the bath panel
  • Failed sealant on the screen profile
  • Shrunken sealant along the back of a worktop
  • Smears of silicone across the tiles

In the older streets around Highgate United Reformed Church, older homes can move a little, which is hard on rigid grout and tired sealant.

Before booking anyone

  • How the colour is chosen
  • Whether they seal over old material or remove it
  • What product goes in the joint
  • What guarantee comes with the work

Choosing a sealant specialist

When it isn’t the sealant

A few problems are outside what sealant work can do:

  • Water getting in through the grout rather than the sealant
  • A cracked shower tray or bath (that needs repair or replacement)
  • Water coming from the plumbing rather than the joint

Not sure which it is? You can call 0345 464 0079 or send us an email and we’ll tell you honestly before you book.

Surfaces we seal

  • Basins & vanity units
  • Kitchen worktops & upstands
  • Sinks & splashbacks
  • Shower trays & enclosures
  • Baths
  • Wet rooms
20+ yearsMastic and sealant specialists
ARBOMaster approvedApproved applicator for Arbo sealants
Fully insuredDomestic, commercial and hotels
One-year guaranteeOn every job