Greater London · England

Remedial Sealant in Biggin Hill

Remedial sealant for Biggin Hill and the surrounding area: the right sealant, proper preparation and a neat finish. Call for a quick quote.

  • A second bead peeling off the first
  • Black mould underneath the bead
  • Gaps opening along the back of the worktop

Need remedial sealant in Biggin Hill?

Remedial sealant for homes and businesses in Biggin Hill

Decorators’ caulk in a shower, bathroom silicone on a window, a rigid filler in a movement joint fails however neatly it’s applied. We take it out and use a sealant made for that joint. Common call-outs are for floor or wall movement joints that have failed and leaks that keep coming back after resealing, across expansion joints, leaking tray & enclosure joints and mouldy bath & shower sealant.

London’s water is hard, so limescale builds up along sealant lines, in grout and on fittings. In Biggin Hill, remedial sealant is as much about a room looking cared for as about keeping water out.

A 12-month guarantee comes as standard, so you are not left on your own once the job is done.

Location
Biggin Hill (TN16, BR6)
Region
Greater London
Guarantee
One year on every job
Quote
A clear quote up front
Telephone
0345 464 0079
Last updated
26 October 2026
Sealant gun close-up on a shower enclosure wall joint

What happens on the day

Once we’re on site, we compare the joints with what we discussed. If we find something unexpected, we talk it through with you first. After that, the work takes a few hours, depending on how many layers have to come out. Parking in much of London is by permit or pay-and-display, so it helps to know what’s near you in Biggin Hill. A visitor permit or a nearby bay makes the visit run more smoothly.

  1. We protect the surfaces around the joint.
  2. Every layer of failed sealant is stripped out.
  3. We clean and degrease the joint and look for signs of movement or water.
  4. Once dry, a suitable sealant is applied and tooled.
  5. You get the cure time and our view on why the joint failed.

How to prepare

  • Move anything stored near the joints
  • Tell us if parking is tricky
  • Mention any sign-in or site rules at work premises

How to get a quote

To get a quote, call 0345 464 0079 or send us an email and tell us where the job is and what the problem looks like. We will give you a clear price before any work starts.

Ask for a quote

Read more

Quotes for remedial sealant in Biggin Hill

Some jobs are bigger than they look, and some smaller. The main factors:

  • The type of sealant required
  • Whether old sealant or filler has to be cut out
  • How much there is to do
  • Access and height

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. The price is agreed before we begin.

Helping us quote

A few details help us give you an accurate quote. When you ask for a quote, tell us:

  • Whether it’s a home or a business
  • A few pictures by email, if you can
  • Any access issues, like height or stairs
  • Roughly how big the job is

Quotes start with a quick conversation. Describe the problem, the location and the size of the job, and we will explain how we’d tackle it. When it suits you, phone 0345 464 0079 or send us an email.

Do you need remedial sealant in Biggin Hill?

Even good sealant ages. Mould grows into the silicone, the surface hardens and the bead shrinks, faster where ventilation is poor. At that point it has to come out.

Signs it’s time to call us include:

  • Dark patches showing through the sealant
  • Thick, messy sealant smeared over tiles
  • Repeat leaks from the same joint
  • Products that weren’t meant for the joint

For site and facilities teams at buildings such as Oaklands Primary Academy, we reseal washrooms and kitchens in schools and businesses as well as homes.

What to look for in a quote

  • How much experience the applicator has
  • When the joint can take water or movement
  • Is VAT in the price?
  • Whether you can choose the colour

Choosing a sealant specialist

Honest limits

New sealant can’t fix everything, and we’d rather say so up front. Sealant will not put right:

  • Water damage behind tiles that needs a tiler
  • A tray or bath that’s cracked
  • Sealant in an older building that needs testing for asbestos first

If you are not sure, just phone 0345 464 0079 or send us an email and we will give you a straight answer.

Where we work in Biggin Hill

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

Aftercare tips

How long the joints last depends on use and care. Here’s what we suggest:

  • Do not add new sealant on top of old
  • Ask why a joint failed before redoing it
  • Have loose fittings fixed before resealing
  • Look for stains below bathrooms now and then

If the joint ever needs renewing, have it cut out, not sealed over. Over-sealing is how many remedial jobs start.

Leaks through failed sealant grow over time. Each use pushes more water behind the bead, into whatever is behind or below. Sorting it early limits the damage.

What remedial sealant looks like in Biggin Hill

In a London flat, water from a failed bath or shower seal can reach the neighbours below, so tired sealant is best dealt with early. London’s water is hard, which leaves limescale on sealant, grout and taps, and it has to be cleaned off before new sealant goes in.

For an older house near a landmark such as St Mark's Church, timber floors under older bathrooms flex, so joints need a sealant that moves with them. As a London address, Biggin Hill can be tricky for parking: let us know about parking bays, permits or a driveway.

Biggin Hill is about 6 miles east of Caterham, in Greater London. Jobs in Biggin Hill get the same care as everywhere else we work: old sealant removed completely, careful preparation and a 12-month guarantee. We cover 764 towns and villages across Greater London, from the larger towns to small villages. For nearby work, see our London page (14 miles or so).

Here we cover the TN16 and BR6 postcode area for remedial sealant. Local streets include Rushdene Walk, Mount Pleasant and Stock Hill. Being close to the A233, Biggin Hill is easy for our applicators to reach. Other places close to Biggin Hill include Aperfield (1 mile south-east), Luxted (1 mile north-east), Berry's Green (1 mile east), Single Street (1 mile east) and Leaves Green (2 miles north). Larger places within reach include London (14 miles north-west), Whitechapel (15 miles north), Brompton (15 miles north-west), Stockwell (13 miles north-west), Orpington (6 miles north-east) and Wimbledon (13 miles north-west).

Landmarks near Biggin Hill

Around Biggin Hill, our work takes us to homes and buildings near Charles Darwin School and the streets around them. For rail, the closest station is Woldingham station, roughly 3.8 miles south-west of the centre. A little further out are Warlingham Park Hospital (2.7 miles west). Green spaces nearby include Betsom's Hill and West Kent Golf Course nature reserve.

Map of Biggin Hill © OpenStreetMap contributors

Common questions in Biggin Hill

Can parking be tricky for a visit in Biggin Hill?

It can be, so it helps to tell us about permits, visitor bays or off-street space when you book. That way the visit can be planned around it.

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

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

Can you quote for more than one area?

Yes, we can. More than one area can go on one quote.

My shower still leaks after a reseal. Can you sort it?

Yes. We will take all the sealant out, look for why it failed and reseal it properly.

How much does remedial sealant cost in Biggin Hill?

We do not publish prices, because the cost depends on the job: how much there is, what’s there now, how we reach it and what it needs. You’ll get a clear quote before we start.

Can you take off two layers of silicone?

Yes. It’s slower than a standard reseal, because every layer has to come out cleanly, but it’s the only way the new joint will last.

How long does remedial resealing take?

That depends on how many layers there are and how many joints. We will tell you before work begins.

Can you reseal a split movement joint?

Yes. Failed movement joints are cut out and resealed with backing and a flexible sealant suited to the movement.

Landlords, agents and businesses in Biggin Hill

Mouldy or split sealant often shows up at the end of a tenancy, and it’s quick to put right between tenancies. Several properties can go on one quote.

We work for landlords and letting agents as well as homeowners. Sealant work between tenants is a simple way to keep a property in good order.

Why deal with it now?

It’s easy to scratch acrylic, enamel or an uPVC frame cutting out old sealant, and any film left behind stops new sealant sticking. Careful removal is most of a remedial job. In London conversions, one flat’s bathroom is often above another flat’s ceiling, so a small leak from tired sealant can mean a neighbour’s ceiling and a lot of disruption. Dealing with it early is far simpler for homes in Biggin Hill.

What you pay reflects the work, not a rough estimate. That’s why we ask about the job first and give you a clear quote before work begins.

What you get with us

  • Rated 4.9 stars on Google
  • Full insurance on every job
  • Quality sealants from Arbo and Everbuild
  • A 12-month guarantee on all work

See our cost guide and what customers say.

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