Kent · England

Remedial sealant & repairs in Preston, Kent

Removing failed, mouldy or leaking sealant and putting it right for Preston, backed by a one-year guarantee. Call for a quick quote.

  • Floor or wall movement joints that have failed
  • Repeat leaks from the same joint
  • Smears and lumps from a botched reseal

Remedial sealant in Preston

What we can’t put right

To be straight with you, some problems need a different trade:

  • Older mastics that may need an asbestos check before removal
  • A leaking trap, valve or supply pipe
  • Movement from fittings that aren’t supported

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

Surfaces we seal

  • Failed movement joints
  • Expansion joints
  • Mouldy bath & shower sealant
  • Shrunken worktop sealant
  • Leaking tray & enclosure joints
  • Botched or over-sealed joints

Remedial sealant in Preston, done properly

Two decades of sealant work means we recognise most failures quickly. We’re fully insured ARBOMaster approved applicators, and remedial work carries our 12-month guarantee. We work on leaking tray & enclosure joints, botched or over-sealed joints and failed movement joints, and common reasons people get in touch are gaps opening along the back of the worktop and dark patches showing through the sealant.

Even in a smaller place like Preston, bathrooms and kitchens see heavy daily use. Older or newer, every room gets the same approach: old sealant or grout cut out, joints cleaned and dried, and a fresh finish laid.

A 12-month guarantee comes as standard.

Mr Mastic applicator smiling as he applies silicone to the corner of a bath
Place
Preston (ME13)
Region
Kent
Guarantee
12 months on all our work
Quote
Quoted before any work starts
Call
0345 464 0079
Page updated
26 October 2026

What the job involves on each surface

Windows & doors

Failed frame mastic is often hard, cracked and in several layers. All of it is cut out and the frame and wall cleaned.

Leaking trays & enclosures

If the tray is cracked, or the leak is from the valve or waste, sealant won’t fix it. We will tell you what we find.

Common questions in Preston

Do you work for hotels and guest houses in Preston?

Yes, we work for hotels as well as homes and businesses. Rooms can be done a few at a time, so the building stays open.

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

Yes, rental work is part of what we do. Just phone 0345 464 0079 or drop us an email and tell us about the property, and we will send you a clear quote.

What does remedial sealant cost?

There’s no set price, as it depends on the job: its size, the old material, access and the product needed. You’ll get a clear quote before any work starts.

Do I need to be at home?

If the work is inside, we need someone to let us in. Once we have agreed the job, you don’t need to watch us work.

What information do you need?

Just the basics: where it is, what you’ve noticed and how we reach it. Then phone 0345 464 0079 or email us.

Do you have insurance?

Yes, we’re fully insured.

Will there be a smell?

Possibly a little. It fades as the sealant cures.

Will it make a mess?

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

What happens if it’s left?

Another bead over the top won’t fix a failed joint. It can’t bond to what’s underneath, leaving the leak in place and one more layer to cut out later. Homes in smaller places like Preston can face more weather, and failed outside joints let damp into walls. Indoors, a failed seal lets water into floors and panels as it would anywhere.

Doing several joints on one visit is usually more efficient than separate visits. You will get one clear quote for the whole job.

What you get with us

  • We never seal over old sealant
  • 20+ years of sealant experience
  • A sealant colour to suit the surroundings
  • Experience in homes, commercial sites and hotels

See what affects the cost and what customers say.

Signs you need remedial sealant in Preston

Some joints fail because water is reaching them from behind. A leaking valve, a failed waste or cracked grout feeds water behind the bead, and the sealant lifts or goes mouldy from underneath.

Signs it’s time to call us include:

  • Leaks that keep coming back after resealing
  • Floor or wall movement joints that have failed
  • Products that weren’t meant for the joint
  • Black mould underneath the bead

For landlords with property near Faversham station, failed or mouldy sealant is worth putting right between tenancies, before it turns into a leak.

Comparing quotes

  • Is VAT in the price?
  • Is the old sealant removed completely?
  • How long to leave it before use
  • Are they insured?

How to choose a mastic man

For landlords and businesses

Failed sealant is one of the commonest items on a check-out report, and it’s easy to sort out between tenants. We can quote for more than one property at once.

We also work for businesses, from offices to washrooms and kitchens. On commercial sites, working times can be discussed when we quote.

Keeping the joints in good condition

After the cure time, these simple habits help:

  • Keep the room well ventilated
  • Keep bleach and abrasives off the bead
  • Check trays and worktops do not move
  • Do not wait for a small gap to become a leak

Where we’ve pointed out another fault, have it put right, or the new joint may fail again.

If a joint has failed more than once, stop resealing it. Get the cause found first, otherwise the next attempt will fail too.

How the visit works

Good joint work is mostly preparation, so that’s where we spend the time. Joints are cleaned back and dried before anything new goes in. All told, the work takes a few hours for a typical bath or shower, longer where several layers have been applied. In a smaller place like Preston, parking is seldom the issue; lanes, gates and long drives are worth mentioning. For outside work, side access and the height of the joints help us plan.

  1. We look at how the sealant has failed and check for movement or a leak path.
  2. All the old sealant comes out, including any layers underneath.
  3. The joint is cleaned, treated for mould and left to dry.
  4. Moving joints get backing and a flexible sealant to suit.
  5. The new joint is tooled neatly and we explain anything else we found.

Before we arrive

  • Let us know if you’ve seen damp or leaks
  • Move anything stored near the joints
  • Let us know about stairs, lifts or work at height

Ask for a quote

Want a quote for remedial sealant? Please call 0345 464 0079 or email us with a few details. You’ll know what we plan to do, and what it will cost, before any work begins.

Ask for a quote

Related advice

Remedial sealant in Preston: local notes

Preston is within about 3 miles of the coast. Near the coast, holiday lets and guest houses can see bathrooms used by one guest after another, which wears sealant and grout out faster than in a quiet home. 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.

For site and facilities teams at buildings such as The Abbey School, its toilets, changing areas and kitchens need their sealant renewed like any other building’s. For an older house near a landmark such as St Catherine's Church, bathrooms in older houses have often been refitted more than once, with sealant laid over sealant.

Preston is about 7 miles south-west of Whitstable, in Kent. Every kind of property in Preston is covered for remedial sealant, old or new, large or small. The work is guaranteed for a year. Preston is one of 922 towns and villages in Kent where we work. Our Chelmsford page covers work nearby, about 34 miles away.

Our applicators cover all of ME13 for remedial sealant and the streets around it. Whether your property is on Back Lane, Quay Lane and Park Road or anywhere close by, we can help. You’ll find Preston on the A2 and A251, which makes it straightforward to reach. Neighbouring places we cover for remedial sealant include Faversham (1 mile north-west), The Brents (1 mile north), Davington (1 mile north-west), Ospringe (1 mile west) and Whitehill (1 mile south-west). Larger places within reach include Ashford (12 miles south), Canterbury (8 miles east), Sittingbourne (7 miles west), Whitstable (7 miles north-east), Herne Bay (11 miles east) and Minster (8 miles north-west).

What’s near Preston

Around Preston, our work takes us to homes and buildings near Ethelbert Road Primary School, Oare Meadow and The Elephant pub, among other places. Preston has its own railway station: Faversham station. Other landmarks nearby include Newnham Castle (4.3 miles south-west).

Map of Preston © OpenStreetMap contributors
20+ yearsMastic and sealant specialists
ARBOMaster approvedApproved applicator for Arbo sealants
Fully insuredDomestic, commercial and hotels
One-year guaranteeOn every job