Greater London · England

Remedial sealant & repairs in Broom Hill, Greater London

Specialist remedial sealant for Broom Hill: careful preparation, the right product and tidy work. Ask us for a quick quote.

  • Movement joints that have split or pulled away
  • Leaks that keep coming back after resealing
  • Kitchen joints letting water behind the worktop

Book remedial sealant in Broom Hill

Remedial sealant in Broom Hill

Removing failed sealant is the hardest part of the job. Every layer is cut out, the residue cleaned off and the joint degreased, without scratching tiles, trays or frames. New sealant only bonds to a clean, dry joint. We work on failed movement joints, mouldy bath & shower sealant and botched or over-sealed joints, and the jobs we see most are dark patches showing through the sealant and a shower that leaks however often it’s resealed.

Much of London’s older housing is Victorian and Edwardian terraces, many of them now split into flats, and bathrooms were often squeezed into small rooms. Small, steamy rooms are where mould gets into sealant and grout fastest.

There’s a 12-month guarantee on every job, whatever its size.

Close-up of hands using a sealant gun on the joint between a glass shower screen and tiles
Where
Broom Hill (BR6, BR5)
Wider area
Greater London
Cover
One year on every job
Quote
Quoted before any work starts
Phone
0345 464 0079
Last updated
26 October 2026

Work for landlords, hotels and businesses

A neglected joint can let water reach the structure, which is a bigger problem in a rented property. Resealing at the right time is simple maintenance that we can handle for you.

Mouldy or split sealant often shows up at the end of a tenancy, and it’s easy to sort out between tenants. Several properties can be quoted together.

Broom Hill: your questions answered

Is parking a problem for a job in Broom 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 live in a flat in Broom Hill. Can a failed seal leak into the flat below?

Yes. In a flat, water from a failed bath or shower seal has only one way to go, and that’s down. Cutting out the old sealant and laying a new bead early stops it getting that far.

Do you cover Broom Hill?

Yes, we do. Broom Hill is part of the area we cover.

Do you work for landlords and businesses?

Yes, regularly. We can quote for several properties at once, and between tenancies is a good time for the work.

Are you insured?

Yes. We are fully insured, and we have been doing sealant work for more than 20 years.

Do you work for hotels and businesses?

Yes. Hotels, offices and other businesses use us.

Do you fix expansion and movement joints?

Yes. The depth is set with backing so the sealant only bonds to the two sides.

Will the old sealant be removed?

Always. Sealing over old sealant is the main reason resealing fails early, so we never do it.

Surface by surface

Leaking trays & enclosures

Repeat shower leaks often come from a tray that flexes or an enclosure sealed in the wrong place. Both are checked before any new sealant goes on.

Worktops & kitchens

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

DIY versus a professional finish

The difference is mostly in the preparation and the product. Joints are cleaned back to sound surfaces and dried, and the sealant is chosen for how the joint moves and where it is, and the work is guaranteed for a year.

If you’ve already had a go yourself, that is fine. We remove it and do the joint properly, so tell us about it when you ask for a quote.

Common problems we fix in Broom Hill

Sealant needs a clean, dry surface with no grease on it. Residue, moisture or dust left in the joint weaken the bond, and the joint starts to come away early.

The problems people generally mention when they call are:

  • Repeat leaks from the same joint
  • Wide, uneven beads that look worse than the old ones
  • Black mould underneath the bead
  • Sealant peeling off a dusty or damp surface

For landlords with property near Orpington station, botched sealant from a previous quick fix is easier to strip out between tenants.

What your quote should include

  • What insurance they hold
  • Whether all the old sealant comes out first
  • When the joint can take water or movement
  • What happens if they find a problem under the old sealant

10 questions to ask before you book

Aftercare tips

No joint lasts for ever, but care makes a real difference. A few tips:

  • Don’t add new sealant on top of old
  • Check ceilings under showers for marks
  • Get the cause of a repeat leak found before resealing
  • Keep movement joints clear of mortar and paint

If we have found a cause, such as a loose tray or a leaking waste, get it fixed, because the new sealant cannot hold back a problem underneath.

Mould trapped under over-sealed joints spreads unseen. When it finally shows, the whole bead needs to come out.

Remedial sealant around Broom Hill

In a London flat, water from a failed bath or shower seal can reach the neighbours below, which is why it’s worth fixing early. There are hotels and other places to stay in and around Broom Hill. Hotel bathrooms are part of our work as well as homes, and can be done room by room.

As a London address, Broom Hill can be tricky for parking: let us know about parking bays, permits or a driveway. If you live in an older home near Church of All Saints, bathrooms in older houses have often been refitted more than once, with sealant laid over sealant.

Broom Hill is about 1 mile south-west of Orpington, in Greater London. If you need remedial sealant in Broom Hill, it’s easy to get a quote: please ring 0345 464 0079 or drop us an email. We cover Greater London from our Crawley base. Across Greater London, we cover 764 places, Broom Hill among them. London is on our list too, around 12 miles away.

Every address in BR6 and BR5 is covered for remedial sealant, from the main roads to the quietest streets. If you need remedial sealant at a property on New Road, Irene Road and Sandy Lane or anywhere close by, our applicators can take on the job. We also cover the places around Broom Hill: Crofton (1 mile south-west), Petts Wood (1 mile north-west), Locksbottom (2 miles west), Farnborough (2 miles south-west) and Green Street Green (2 miles south). Larger places within reach include London (12 miles north-west), City of Westminster (14 miles north-west), Marylebone (14 miles north-west), Kensington (15 miles north-west), St Pancras (14 miles north-west) and Shoreditch (13 miles north-west).

Landmarks near Broom Hill

We work in homes and buildings around Jubilee Country Park, The Cricketers pub and The Priory School and the streets around them. For rail, the closest station is Orpington station, roughly 0.6 miles south-west. Well-known places in the area include The Mall (3.8 miles north-west) and Orpington Hospital (1.3 miles south). Not far away are Summer Hill and The Warren.

Map of Broom Hill © OpenStreetMap contributors

What we do, step by step

On the day, we look over the joints with you first, so there are no surprises. We protect the surfaces around the joints before any work starts. The work usually takes a few hours, depending on how many layers have to come out. In Broom Hill, as in most of London, parking needs a little planning. It helps if you can point us to a visitor permit or a bay close to the door.

  1. We start by checking the joint for movement, leaks and the reason it failed.
  2. All the old sealant comes out, including any layers underneath.
  3. Next, any mould is treated and the joint dried.
  4. Where the joint moves, backing and a flexible sealant suited to the movement go in.
  5. Finally we finish the joint and talk you through what we found.

How to prepare

  • Let us know about earlier repairs to the joints
  • Clear the area around the work
  • Mention any sign-in or site rules at work premises

Ask for a quote

A good description makes for an accurate quote. Let us know the location, the problem and roughly how many joints, and add pictures by email if you can.

Get a price

Read more

Quotes for remedial sealant in Broom Hill

We don’t publish a price list, because no two jobs are the same. The quote depends on:

  • Whether old sealant or filler has to be cut out
  • When we can work, for business premises
  • The number and length of the joints
  • How many areas need sealing

Instead of a standard rate, we look at what your job involves: the amount of work, the old material and the access. You’ll know the price before we begin.

What we need to know

When you contact us, these details help:

  • The rough size of the job
  • Where the job is, and your postcode
  • If it’s domestic, commercial or a hotel
  • What’s wrong with the joints now

For a quote, phone 0345 464 0079 or send us an email with the location and a short description of the problem. We will give you a clear price before any work starts.

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