Greater London · England

Parsons Green Remedial Sealant

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

  • Kitchen joints letting water behind the worktop
  • Sealant that came away because the surface wasn’t prepared
  • Torn expansion joints

Book remedial sealant in Parsons Green

How we quote for remedial sealant

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

  • The type of sealant required
  • Mould in or behind the old joints
  • Whether the work is at height
  • Whether old sealant or filler has to be cut out

Commercial jobs are quoted on the same basis as homes: the amount of work, how we reach it and what it needs, along with when we can work on site. Ask us for a quote and we will explain what it covers.

What to tell us for a quote

To help us quote quickly, let us know:

  • Whether it’s a home or a business
  • How many joints, rooms or windows are involved
  • Photos by email, if that is easy
  • Where the job is, and your postcode

The more we know about the job, the more useful the quote. Let us know the location, the problem and roughly how many joints, and add photos by email if you can.

About our remedial sealant in Parsons Green

With more than 20 years’ experience, our applicators have seen most of the ways sealant can fail. We are ARBOMaster approved and fully insured, and remedial work carries our 12-month guarantee. We work on botched or over-sealed joints, mouldy bath & shower sealant and failed movement joints, and people most often call us about sealant applied over old sealant that has lifted and torn expansion joints.

In much of London, period terraces have been converted into flats over the years, with bathrooms fitted into whatever space was available. A compact bathroom that steams up every day is hard on silicone and grout, and homes in Parsons Green are no different.

A 12-month guarantee comes with the work, just as it does everywhere we cover.

Where
Parsons Green (SW6, SW10)
Region
Greater London
Guarantee
12 months on all our work
Quote
A clear quote up front
Phone
0345 464 0079
Last updated
26 October 2026
Sealant gun close-up on a shower enclosure wall joint

DIY sealant or a professional job?

Not every job suits DIY: high-level joints, fire-rated gaps, external movement joints and big jobs need the right product, the right access and the right method.

Too much sealant is as bad as too little. A heavy bead looks messy and copes badly with movement, and getting the depth right matters as much as the look.

Landlord and commercial work in Parsons Green

Failed sealant is one of the commonest items on a check-out report, and it’s easy to sort out between tenants. Several properties can go on one quote.

Whether it’s one flat or a portfolio, the work is the same standard: the old material taken out, careful preparation and a 12-month guarantee.

Questions from Parsons Green

Do you take on hotel work around Parsons Green?

Yes. Hotel and guest-house work is part of what we do. Work can be planned room by room, and out-of-hours working can be arranged.

Can you help a landlord with a rental near Imperial Wharf station?

Yes, we work for landlords and agents. You can call 0345 464 0079 or send us an email with the address and a few details, and we’ll give you a fixed price before any work starts.

Do you have insurance?

Yes, we are fully insured.

How long will it take to strip and reseal the joint?

The number of joints and layers decides it. We’ll tell you before any work starts.

Do you cover Parsons Green?

We do. Our applicators work in Parsons Green.

How much does remedial sealant cost in Parsons Green?

It depends on the job, so we quote each one individually. To get one, ring 0345 464 0079 or send us an email and tell us what needs doing and where.

Can failed expansion joints be resealed?

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

Will there be a smell?

Some sealants have a smell while they cure, which fades as it sets. Opening a window helps.

How it works

On the day, we look over the joints with you first, so you know exactly what we are doing. We protect the surfaces around the joints before we start. Most jobs take a few hours for a typical bath or shower, longer where several layers have been applied. In Parsons Green, 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 protect the surfaces around the joint.
  2. Every layer of failed sealant is stripped out.
  3. The joint is degreased and checked for movement and leaks.
  4. New sealant goes in once the joint is dry, and is tooled smooth.
  5. We give you the cure time and explain what caused the failure.

Before we arrive

  • Let us know about parking restrictions
  • Keep pets and children clear of the area while we work
  • Mention any sign-in or site rules at work premises

Get a quote

Want a quote for remedial sealant? Please phone 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.

Get a price

Read more

Leave it or put it right?

Mould under a bead can’t be reached by cleaning. The layers have to come out, so the joint can be treated and resealed. 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 Parsons Green.

No two jobs are quite the same, so we quote each one individually. The number of joints, how easy they are to reach and the sealant needed all make a difference, and we will explain the quote if you ask.

Why book with us

  • A choice of colours where the product allows
  • You choose the colour before work begins
  • Anti-fungal sanitary silicone in wet areas
  • We leave the area clean and tidy

Take a look at how sealant jobs are priced or our reviews.

Remedial sealant in Parsons Green: local notes

Parsons Green has hotels and guest accommodation nearby. Hotel bathrooms are part of our work as well as homes, and can be done room by room. London’s water is hard, which leaves limescale on sealant, grout and taps.

As a London address, Parsons Green can be tricky for parking: tell us about permits, visitor bays or off-street space when you book. Rented homes near Imperial Wharf station change hands often, and a joint that keeps failing is best fixed properly while the property is empty. Homes close to St Dionis include some older properties, and bathrooms in older houses have often been refitted more than once, with sealant laid over sealant.

Parsons Green is about 2 miles south of Kensington, in Greater London. Our applicators cover remedial sealant for householders, landlords and businesses in Parsons Green, as part of our work across Greater London. Parsons Green is one of 764 places in Greater London where we work for remedial sealant.

Work in SW6 and SW10 works the same way as everywhere else we cover. Remedial sealant is available to properties on Buer Road, Vera Road and Ewald Road and the roads around them. Parsons Green sits on or near the A304. Nearby, we also carry out remedial sealant in Hurlingham (1 mile south), Walham Green (1 mile north-east), Chelsea Harbour (1 mile east), Sands End (1 mile east) and West Brompton (1 mile north). Further out, we also cover London (5 miles east), City of Westminster (3 miles north-east), Marylebone (4 miles north-east), St Pancras (5 miles north-east), Shoreditch (6 miles north-east) and Walthamstow (11 miles north-east).

Near you in Parsons Green

Typical jobs here are in homes near Natural History Museum Library and Archives, Parsons Green (park) and The White Horse pub and the streets around them. You will also find Holy Cross RC School (within half a mile north) and Queensmill School (less than half a mile south-east). For rail, the closest station is Imperial Wharf station, about 0.7 miles east. A little further out are Baynard's Castle (5 miles north-east) and Western Hospital (0.8 miles north). For a walk, there’s WWT London Wetland Centre and Campden Hill.

Map of Parsons Green © OpenStreetMap contributors

When something else is needed

Before booking, it’s worth knowing the limits too:

  • A tray or worktop that needs refixing first
  • A cracked shower tray or bath (that needs repair or replacing)
  • Old mastic in a building from before 2000 that should be checked for asbestos before it’s disturbed

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

Surfaces we seal

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

How the job changes by surface

Movement & expansion joints

Movement joints in floors, walls and façades need a flexible sealant set to the right depth. Failed sealant is cut out, backing rod or tape is fitted and the joint resealed.

Windows & doors

A frame that keeps leaking may not be the mastic. If the frame joint isn’t the cause, we’ll say so.

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