Kent · England

Remedial Sealant in Crayford

Removing failed, mouldy or leaking sealant and putting it right for householders, landlords and businesses in Crayford. ARBOMaster approved applicators, fully insured, with a 12-month guarantee.

  • Movement joints that have split or pulled away
  • Caulk or the wrong sealant used in a wet area
  • Black mould underneath the bead

Remedial sealant for Crayford homes and businesses

Remedial sealant in Crayford, done properly

Not every leak is a sealant leak. A cracked tray, a failed shower valve or a leaking waste can look just the same. If that’s what we find, we will tell you rather than reseal something that won’t fix it. Common call-outs are for products that weren’t meant for the joint and mould trapped under a layer of silicone, on leaking tray & enclosure joints, expansion joints and mouldy bath & shower sealant.

In and around Crayford, older properties sit alongside newer ones. In older homes, walls and floors can move a little more, so the right flexible sealant matters.

The work is covered for a year after we finish. If anything isn’t right with it, phone 0345 464 0079 or send us an email.

Close-up of hands using a sealant gun on the joint between a glass shower screen and tiles
Where
Crayford (DA1, DA5, DA7)
Wider area
Kent
Guarantee
12 months on all our work
Quotes
A clear quote up front
Phone
0345 464 0079
Page updated
26 October 2026

What affects the quote in Crayford

Every job gets its own quote. These are the things that affect it:

  • How many areas need sealing
  • Whether the work is at height
  • Mould in or behind the old joints
  • The number and length of the joints

The cost reflects the work involved, not a rough estimate. That is why we ask a few questions first and send you a clear quote before any work starts.

What we need to know

To make quoting easier, let us know:

  • Whether it’s a home or a business
  • Photos by email, if that is easy
  • If someone has resealed it before
  • Any access issues, like height or stairs

Asking for a quote is easy: tell us what needs doing and where and its rough size. A few photos by email make the job easier to understand.

Landlords, agents and businesses in Crayford

For anyone letting property in or around Crayford, several properties can be quoted together. Send us the addresses and the work at each.

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

Do you need remedial sealant in Crayford?

Water from somewhere else can ruin a good seal. A slow leak behind the tiles soaks the joint from the back, and the sealant lifts or goes mouldy from underneath.

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

  • Dark patches showing through the sealant
  • Floor or wall movement joints that have failed
  • Caulk or the wrong sealant used in a wet area
  • Repeat leaks from the same joint

Homes close to Church of St Paulinus include some older properties, and timber floors under older bathrooms flex, so joints need a sealant that moves with them.

Comparing quotes

  • What guarantee comes with the work
  • How much experience the applicator has
  • Whether they seal over old material or remove it
  • Are they insured?

Choosing a sealant specialist

FAQs for Crayford

I let a flat near Crayford station. Can you help?

Yes. We work for letting agents and landlords as well as householders. You can call 0345 464 0079 or drop us an email with the details for a clear quote.

Do you cover smaller places like Crayford?

Yes, we do. Our work covers London and the South East, from towns to the smallest places. Longer journeys are simply planned in advance.

Can I do it myself?

Some simple jobs can be done by a careful DIYer. Most DIY failures come from sealing over old material, wet joints or too much sealant.

Will the old sealant be removed?

Yes. We cut out all the old sealant and clean the joint.

Where are you based?

Our base is in Crawley, and we cover South East England, London and all of Scotland.

What do you need from me for a quote?

A short description and the location, with photos by email if possible. We will ask anything else we need to know.

Do I have to be there?

It depends on the job. Inside work needs someone to give us access, and for outside work we will agree access with you when we book.

Is it messy?

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

Why act early in Crayford

Hidden water does the most damage: soaked floorboards, ceiling stains below and blown plaster. By comparison, sorting the joint is quick. In an older home around Crayford, damp from a failed joint can get into timber and plaster, which is far harder to put right than the sealant itself.

There are no prices on our website, because each job is priced on what it involves. Call for a quick quote and we’ll talk you through it.

Why book with us

  • Arbo and Everbuild products
  • Sealant colour chosen to suit
  • Tidy, careful work
  • 4.9 on Google from 180+ five-star reviews

Read our cost guide and customer reviews.

What remedial sealant looks like in Crayford

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. Crayford has hotels and guest accommodation nearby. Hotel bathrooms are part of our work as well as homes, and can be done room by room.

If you look after a building such as Wentworth Primary School, its toilets, changing areas and kitchens need their sealant renewed like any other building’s. If you let a flat or house near Crayford station, failed or mouldy sealant is worth putting right between tenancies, before it turns into a leak.

Crayford is about 2 miles west of Dartford, in Kent. Jobs in Crayford get the same care as everywhere else we work: old sealant removed completely, careful preparation and a 12-month guarantee. Our Kent coverage runs to 922 places, Crayford among them. London is on our list too, around 12 miles away.

Every address in DA1, DA5 and DA7 is within our area for remedial sealant. Whether your property is on Swan Lane, Dale Road and Ross Road or a nearby road, our applicators can take on the job. Nearby, we also carry out remedial sealant in Bowmans (1 mile south), Barnes Cray (1 mile north-east), Barnehurst (1 mile north-west), Coldblow (1 mile south-west) and Wilmington (1 mile south). Further out, we also cover Sevenoaks (12 miles south), Gravesend (9 miles east), Northfleet (7 miles east), Swanley (4 miles south), Swanscombe (5 miles east) and Windmill Hill (8 miles east).

Local landmarks in Crayford

We work in homes and buildings around Haberdashers' Aske's Crayford Academy, The Bear and Ragged Staff pub and St Catherine's Catholic School and the streets around them. Crayford has its own railway station: Crayford station. Other landmarks nearby include Bexley Museum (0.9 miles west) and West Hill Hospital (1.3 miles east). Open spaces near Crayford include Wansunt Pit.

Map of Crayford © OpenStreetMap contributors

Keeping the joints in good condition

Once the sealant has cured, a few habits help it last:

  • Never seal over old silicone
  • Do not wait for a small gap to become a leak
  • Check ceilings under showers for marks
  • Find out why the sealant failed first

Keep an eye on the joint at first, particularly where the original failure was caused by movement. If anything changes, just ring 0345 464 0079 or email us.

Don’t keep resealing the same joint. Have someone find out why, otherwise the next attempt will fail too.

How the visit works

The work is kept neat and contained to the area we are working on. Expect the work to take a few hours for a typical bath or shower, longer where several layers have been applied, and we explain the cure time before we leave. In a smaller place like Crayford, parking is seldom the issue; lanes, gates and long drives are worth mentioning. If the job is outside, tell us about side access and how high the joints are.

  1. We protect the surfaces around the joint.
  2. The botched or failed sealant is cut away completely.
  3. The joint is degreased and checked for movement and leaks.
  4. Once dry, a suitable sealant is applied and tooled.
  5. We give you the cure time and explain what caused the failure.

Before we arrive

  • On commercial sites, let us know about site rules
  • Mention any parking rules near the property
  • Let us know if you’ve seen damp or leaks

How to get a quote

We don’t publish a price list, because every job is different. Instead, your job gets its own clear quote. To get started, ring 0345 464 0079 or send us an email.

Ask for a quote

Related advice

Should I try it myself first?

Some sealant jobs are within reach of a careful DIYer, like a short, easy-to-reach joint indoors. The common mistakes are sealing over old sealant, sealing a damp joint and using far too much.

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.

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