Kent · England

Remedial sealant & repairs in Dean Street, Kent

Removing failed, mouldy or leaking sealant and putting it right for homes and businesses in Dean Street and across Kent. ARBOMaster approved applicators, fully insured, with a 12-month guarantee.

  • Caulk or the wrong sealant used in a wet area
  • Torn expansion joints
  • Black mould underneath the bead

Need remedial sealant in Dean Street?

Remedial sealant in Dean Street, done properly

Remedial jobs in Dean Street usually fall into a few patterns: sealant over sealant, mould under the bead, leaks that come back and movement joints that have split. We strip each one back and start from scratch. We are often asked to deal with sealant applied over old sealant that has lifted and repeat leaks from the same joint, across shrunken worktop sealant, expansion joints and mouldy bath & shower sealant.

For a small place like Dean Street, remedial sealant is planned like any other job: it just means planning the journey and access beforehand. Once we’re there, the bathroom or kitchen gets the same care as anywhere else.

A 12-month guarantee comes with the work, just as it does everywhere we cover.

Mr Mastic applicator kneeling beside a white bath, sealing the joint where the bath meets beige wall tiles
Where
Dean Street (ME15)
Wider area
Kent
Cover
One year on every job
Price
A clear quote up front
Call
0345 464 0079
Updated
26 October 2026

How to look after the new joints

Joint life depends on how it’s used and looked after. Here’s what we suggest:

  • Keep the room well ventilated
  • Ask why a joint failed before redoing it
  • Don’t point over movement joints
  • Keep an eye on the ceiling below the bathroom

Ventilation keeps mould away from the new bead: use the extractor or open a window after showering.

Movement joints that have split let water into the structure, and left long enough, the edges of the joint can crumble. Resealing while the edges are sound is simpler.

How it works

A visit follows a simple pattern: we check the joints, protect the area around them, carry out the job and tidy away. It generally takes a few hours for most joints, depending on how much old sealant has to come out. Somewhere as small as Dean Street, access is often the only tricky part. If the job is outside, mention outbuildings, exposed walls and how to reach them.

  1. The failure is looked at first, so we know whether it’s sealant, movement or water from elsewhere.
  2. Old beads and residue are removed down to clean surfaces.
  3. We treat any mould and dry the joint thoroughly.
  4. We reseal with a product suited to the joint, backed where needed.
  5. We finish neatly and point out anything that needs another trade.

Getting ready for the visit

  • Move anything stored near the joints
  • Mention any leaks or damp you’ve noticed
  • Keep children and pets away from the work area

Get a quote

For a quote, phone 0345 464 0079 or send us an email with the location and a short description of the problem. You’ll have a clear quote before work begins.

Get a price

Related advice

Dean Street questions

Can you help a landlord with a rental near East Farleigh station?

Yes. We work for landlords and agents as well as homeowners. You can ring 0345 464 0079 or email us with the details for a clear quote.

Will you come out to Dean Street?

Yes, we do. Our work covers London and the South East, from towns to the smallest places. The journey is planned ahead, so it helps to know about access.

Can failed expansion joints be resealed?

Yes. If a joint has been filled with mortar or rigid filler, we rake it out where possible, and reseal with a flexible product.

Is it messy?

Tidy work is part of the job. Nearby surfaces are protected, and the area is left clean when we finish.

Can you remove old sealant without damaging the bath?

Yes. Residue is removed with a product suited to the surface rather than scraped hard.

Can you match the sealant colour?

In most cases you can choose. We’ll tell you which colours the right product comes in.

Can you remove sealant that is been put over old sealant?

Yes. Both layers come out; new silicone does not bond to old silicone, which is why over-sealing fails.

How long should I leave it?

It depends on the product. Before we leave, we will tell you the cure time.

Landlords, agents and businesses in Dean Street

Businesses can book us for washrooms, kitchens, offices and more. On commercial sites, working times can be discussed when we quote.

We work for landlords and letting agents as well as householders. Resealing between tenancies is a simple way to keep a property in good order.

Do you need remedial sealant in Dean Street?

All sealant wears out eventually. Mould grows into the silicone, the surface hardens and the bead shrinks. Then the only fix is removal and a new bead.

Most people get in touch after spotting something like this:

  • A second bead peeling off the first
  • Worktop sealant that has shrunk and split
  • Caulk or the wrong sealant used in a wet area
  • Beads that never stuck properly

Homes close to Church of Saint Mary include some older properties, and walls and floors in older homes can move, and sealant and grout show it first.

Questions to ask before you book

  • Whether all the old sealant comes out first
  • Whether they’re fully insured
  • What product goes in the joint
  • What the cure time is

How to choose a mastic man

What happens if it’s left?

A failed seal rarely means a new bathroom. If the bath, tray and tiles are sound, remedial resealing normally puts it right. If they’re not, we’ll tell you. Older cottages and farmhouses around Dean Street can have timber floors and frames, where water from a failed joint can cause rot if it’s left.

Doing several joints on one visit normally makes better use of the time than several visits, so tell us about everything that needs sealing. You will get one clear quote for the whole job.

What you get with us

  • ARBOMaster approved applicator
  • Sealant colour chosen to suit
  • A 12-month guarantee on all work
  • Experience in homes, commercial sites and hotels

Take a look at how sealant jobs are priced or our reviews.

What the job involves on each surface

Worktops & kitchens

Kitchen joints often have grease and cleaning residue deep in them, so cleaning takes longer than in a bathroom before resealing.

Movement & expansion joints

Some movement joints have been filled with mortar or grout. We rake that out where it can be removed and seal with a flexible product.

Dean Street homes and their sealant

Most of the South East has hard water, so limescale builds up on sealant, grout and fittings.

If you let a flat or house near East Farleigh station, a joint that keeps failing is best fixed properly while the property is empty. If you look after a building such as East Farleigh Primary School, washroom and kitchen sealant there needs the same care as at home, and schools and businesses are part of our work as well as homes.

Dean Street is about 2 miles south-west of Maidstone, in Kent. For remedial sealant in and around Dean Street, it’s easy to get a quote: please ring 0345 464 0079 or drop us an email. We cover Kent from our Crawley base, Dean Street included. Dean Street is one of 922 places in Kent where we work for remedial sealant. London is on our list too, around 31 miles away.

Every address in ME15 is within our area for remedial sealant, from the main roads to the quietest streets. We cover properties on Forge Lane and Dean Street and the roads around them. Neighbouring places we cover for remedial sealant include East Farleigh (1 mile west), Coxheath (1 mile south), Fant (1 mile north), Kettle Corner (1 mile west) and Farleigh Green (1 mile west). Within a short drive, we also cover Sittingbourne (12 miles north-east), Sevenoaks (14 miles west), Royal Tunbridge Wells (13 miles south-west), Gravesend (13 miles north), Tonbridge (10 miles west) and Northfleet (14 miles north-west).

What’s near Dean Street

Around Dean Street, our work takes us to homes and buildings near Walnut Tree pub, St Augustine Academy and Quarry Wood and the streets around them. Dean Street’s nearest station is East Farleigh station, roughly 0.6 miles north-west of the centre. A little further out are Allington Castle (3 miles north) and Fremlin Walk (2 miles north-east). Green spaces nearby include Boxley Hills.

Map of Dean Street © OpenStreetMap contributors

Should I try it myself first?

Too much sealant is as bad as too little. A heavy bead looks messy and copes badly with movement, and getting the depth right matters as much as the look.

Sealing over old silicone is the commonest DIY error. Silicone does not stick to old silicone, so it lifts and traps water and mould underneath. All the old material has to come out first.

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