Kent · England

Remedial Sealant in Southernden

Removing failed, mouldy or leaking sealant and putting it right in Southernden, with a 12-month guarantee on every job. Call for a quick quote.

  • Beads that never stuck properly
  • Caulk or the wrong sealant used in a wet area
  • Floor or wall movement joints that have failed

Need remedial sealant in Southernden?

Remedial sealant for homes and businesses in Southernden

Some sealant jobs aren’t a simple reseal, because someone has already had a go. New sealant over old, smeared beads, unsuitable products and hidden mould all need stripping out before the joint can be done properly. If you have torn expansion joints and over-sealed joints coming away, we can help, on mouldy bath & shower sealant, failed movement joints and expansion joints alike.

Homes around Southernden are mostly houses and cottages rather than flats, some with bathrooms tucked into older rooms or extensions. Sealant and grout wear out here just as they do anywhere: everything old comes out before the new sealant or grout goes in.

Each job carries a 12-month guarantee.

Where
Southernden (TN27)
Wider area
Kent
Cover
12 months on all our work
Quote
A clear quote up front
Phone
0345 464 0079
Updated
26 October 2026
Sealant gun being used along the bath-to-tile joint in a beige tiled bathroom

Why act early in Southernden

Spraying mould remover on a sealed-over joint doesn’t reach what’s underneath. The layers have to come out, and the joint treated and dried before resealing. Around Southernden, older homes often have timber in their floors and frames, and water through a failed joint can rot timber if it’s left.

Rather than a set price list, we price the job in front of us: how many joints, what’s in them now and how we reach them. You’ll know the price before we begin.

What you get with us

  • Trusted Arbo and Everbuild sealants
  • Colour picked to suit the job
  • Domestic, commercial and hotel work
  • White, clear, grey or another colour, product permitting

See what affects the cost and what customers say.

How we quote for remedial sealant

Jobs vary more than people expect. What affects the quote:

  • Whether there’s mould to deal with
  • When we can work, for business premises
  • The number of rooms or windows
  • How easy the joints are to reach

There are no prices on our website, because the cost depends so much on the job itself. For a quick quote, please phone 0345 464 0079 or drop us an email.

Asking for a quote

Photos help, but a description is a good start. Try to tell us:

  • The problem you’ve noticed
  • The type of property
  • The rough size of the job
  • Where the property is

Every job is quoted individually, so the first step is telling us about yours. Simply ring 0345 464 0079 or drop us an email and describe the job.

Different surfaces, different methods

Over-sealed & botched joints

Every layer has to come out, and silicone residue is cleaned off the tiles too. New sealant needs a fully clean surface.

Worktops & kitchens

Old kitchen sealant pulls back from the wall over time. It’s cut out, degreased and resealed colour-matched to the worktop.

What we do, step by step

We work through the job in order: protect, prepare, seal, tidy. Typically it takes a few hours for a typical bath or shower, longer where several layers have been applied. In a small place like Southernden, access is usually the main thing to plan. For outside work, also let us know about exposed walls and any outbuildings involved.

  1. We look at how the sealant has failed and check for movement or a leak path.
  2. We strip the joint completely, removing any layers below.
  3. The joint is cleaned, treated for mould and left to dry.
  4. Where the joint moves, backing and a flexible sealant suited to the movement go in.
  5. We tool the joint and tell you about anything else that needs attention.

Preparing for the visit

  • Mention any sign-in or site rules at work premises
  • Tell us about any water getting in
  • Keep children and pets away from the work area

How to get a quote

Want a quote for remedial sealant? Please ring 0345 464 0079 or drop us an email and tell us about the job. We will explain what we’d do and give you a clear quote before we start.

Get a price

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What we are called out for in Southernden

Products get mixed up: acrylic caulk in a wet area, a general-purpose sealant on a moving joint, or an acetoxy silicone on natural stone or some metals. Each fails in its own way.

It’s worth asking for a quote if you see:

  • Worktop sealant that has shrunk and split
  • Sealant peeling off a dusty or damp surface
  • Movement joints that have split or pulled away
  • Sealant applied over old sealant that has lifted

In and around Southernden, as anywhere, good remedial sealant starts with a clean, dry, properly prepared joint.

Comparing quotes

  • Whether they’re fully insured
  • What guarantee comes with the work
  • Who does the work, and how experienced they are
  • Whether you can choose the colour

10 questions to ask before booking

What remedial sealant looks like in Southernden

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

Letting a property close to Headcorn station? Then failed or mouldy sealant is worth putting right between tenancies, before it turns into a leak.

Southernden is about 8 miles south-east of Maidstone, in Kent. Across the TN27 area, we cover remedial sealant for homes and businesses. Southernden is one of 922 places in Kent where we work for remedial sealant. For nearby work, see our Crawley page.

Here we cover the TN27 postcode area for remedial sealant. Neighbouring places we cover for remedial sealant include Swift's Green (1 mile south), Smarden Bell (2 miles south), Headcorn (2 miles south-west), Hearnden Green (2 miles west) and Biddenden Green (2 miles south-east). Within a short drive, we also cover Maidstone (8 miles north-west), Ashford (9 miles east), Sittingbourne (11 miles north), Faversham (13 miles north-east), Kings Hill (13 miles north-west) and Davington (13 miles north-east).

Landmarks near Southernden

The closest station to Southernden is Headcorn station, roughly 2.1 miles south-west. Nearby you’ll also find Coldbridge Castle (1.7 miles north-east) and Kent Firefighting Museum (3.8 miles south-west).

Map of Southernden © OpenStreetMap contributors

Southernden: your questions answered

Is Southernden within the area you cover?

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

Do you work for landlords with property near Headcorn station?

Yes, we work for landlords and letting agents. Just call 0345 464 0079 or drop us an email and tell us about the property, and we’ll send you a clear quote.

Do you do commercial work?

Yes. We have worked for hotels, offices and other businesses, and we are fully insured.

What information do you need?

Just the basics: the address or postcode, what’s wrong and any access issues. After that, simply phone 0345 464 0079 or drop us an email.

Someone sealed over the old bead. Can you fix it?

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

Can old silicone be taken off without scratching the tiles?

Yes. Careful removal is most of a remedial job, especially on acrylic, enamel and uPVC.

Will you leave a mess?

Very little: the area around the joints is protected first, and we clear up the old sealant and our materials before we leave.

Can failed expansion joints be resealed?

Yes. Backing sets the depth and stops the sealant sticking to the back, which lets it stretch.

Should I try it myself first?

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

Some sealant jobs are within reach of a careful DIYer, such as a straightforward joint indoors. Where it goes wrong is sealing over the old bead, working on a wet joint or overloading the gap.

Landlord and commercial work in Southernden

Water getting past a failed joint can damage the building, which matters even more when someone else lives there. Resealing at the right time is simple maintenance that we can handle for you.

Letting agents and landlords in Southernden can book us as well as householders. Sealant work between tenants is a simple way to keep a property in good order.

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