Oxfordshire · England

Remedial sealant & repairs in Purley on Thames, Oxfordshire

Problem with your failed sealant joints in Purley on Thames? We remove the old material, prepare the joints and seal them properly.

  • Black mould underneath the bead
  • Repeat leaks from the same joint
  • Sealant applied over old sealant that has lifted

Remedial sealant near Purley on Thames

About our remedial sealant in Purley on Thames

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. If you have mould trapped under a layer of silicone and thick, messy sealant smeared over tiles, we can help, on botched or over-sealed joints, expansion joints and leaking tray & enclosure joints alike.

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

We guarantee the work for a year. If something is not right with it in that time, tell us and we will put it right.

Location
Purley on Thames (RG8, RG31, RG4)
Wider area
Oxfordshire
Cover
A year, on every job
Quote
A clear price before any work starts
Telephone
0345 464 0079
Page updated
26 October 2026
Mr Mastic applicator smiling as he applies silicone to the corner of a bath

How it works

There isn’t much for you to do on the day. Show us the job and we’ll take it from there. The work itself takes a few hours for a typical bath or shower, longer where several layers have been applied. In a smaller place like Purley on Thames, 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. First we work out whether the problem is the sealant, movement or a leak.
  2. Each layer is cut out and the residue cleaned off.
  3. Mould is treated and the joint dried.
  4. The right product goes in, with backing where the joint moves.
  5. We finish neatly and point out anything that needs another trade.

Preparing for the visit

  • Try not to wet indoor joints just before the visit
  • Tell us about any water getting in
  • For business premises, tell us about site rules or sign-in

Get a quote

For a quote, phone 0345 464 0079 or send us an email with the location and a short description of the problem. You’ll have a clear quote before we start.

Get a price

Related advice

What affects the cost of remedial sealant

Your quote is based on your job. We take into account:

  • The number and length of the joints
  • The number of rooms or windows
  • The old material and how stubborn it is
  • The product the joint needs

Some things make a job bigger or smaller: how much old sealant there is and how stubborn it is, any mould to treat, and whether we need extra access for height. We take all of that into account in your quote.

What we need to know

When you call or email, it’s useful to know:

  • Where the job is, and your postcode
  • How many joints, rooms or windows are involved
  • Any previous sealing or DIY work
  • How we’d reach the joints

The more we know about the job, the more useful the quote. Tell us where the job is, what’s wrong and how much there is.

What the job involves on each surface

Worktops & kitchens

Kitchen joints often have grease and cleaning residue deep in them, so we spend extra time cleaning before resealing.

Mouldy bath & shower sealant

Repeat mould normally points to a damp, poorly aired room. We will reseal and tell you if extraction looks to be the issue.

How to look after the new joints

A little care helps the new joints last. Our advice:

  • Use a soft cloth, not a scourer, on silicone
  • Always have old sealant cut out, not covered
  • Ask why a joint failed before redoing it
  • Check trays and worktops do not move

Give the new sealant its full cure time: generally around 24 hours, or as long as we advise.

Leaks through failed sealant grow over time. Every shower or downpour sends more water through, into floors, walls or ceilings. Early action keeps it to a sealant job.

Purley on Thames homes and their sealant

Most of the South East has hard water, which leaves limescale on sealant, grout and fittings, and it has to be cleaned off before new sealant goes in.

For landlords with property near Tilehurst station, a joint that keeps failing is best fixed properly while the property is empty. For an older house near a landmark such as Church of St Mary, timber floors under older bathrooms flex, so joints need a sealant that moves with them.

Purley on Thames is about 3 miles west of Caversham, in Oxfordshire. We provide remedial sealant to householders, landlords and businesses in Purley on Thames and nearby, as part of our work across Oxfordshire. Our Oxfordshire coverage runs to 443 places, and Purley on Thames is one of them.

Jobs for remedial sealant in RG8, RG31 and RG4 works the same way as everywhere else we cover. If you need remedial sealant at a property on Glebe Road, Hazel Road and Menpes Road or a nearby road, we can help. Nearby, we also carry out remedial sealant in Mapledurham (1 mile north-east), Tilehurst (1 mile south), Sulham (1 mile south-west), Little Heath (2 miles south) and Trench Green (2 miles north-east). We also work in nearby towns such as Didcot (12 miles north-west), Henley-on-Thames (7 miles north-east), Benson (10 miles north), Wallingford (9 miles north-west), Great Western Park (13 miles north-west) and Watlington (11 miles north).

What’s near Purley on Thames

In Purley on Thames, that means homes and buildings near Denefield School, Round Copse and Roebuck pub, among other places. Purley on Thames’s nearest station is Tilehurst station, about 1 mile south-east of the centre. A little further out are Battle Hospital (2.6 miles south-east) and Royal Berkshire Regiment Museum (2.4 miles south-east). The countryside around Purley on Thames includes Hosehill Lake and Moor Copse Nature Reserve.

Map of Purley on Thames © OpenStreetMap contributors

Can I do it myself?

The biggest DIY mistake is sealing over old sealant. New silicone won’t bond to old, so it peels away and traps moisture behind it. All the old material has to come out first.

If you’ve already had a go yourself, that is fine. We remove it and do the joint properly, so just mention it when you contact us.

FAQs for Purley on Thames

Is Purley on Thames in your area for remedial sealant?

Yes. Our work covers London and the South East, and Purley on Thames is part of that. Just ring 0345 464 0079 or email us with a few details of the job, and we’ll send you a clear quote.

Will you come out to Purley on Thames?

Yes, smaller places are covered as well as towns. Our work covers London and the South East. Just mention lanes, gates or anything else about the route when you book.

I rent my home. Can I book you?

We can work for tenants, landlords or agents. Get your landlord’s agreement first.

How long does the work take?

A little longer than a standard reseal. For most joints, it’s a few hours, and we confirm the time with your quote.

Will there be a smell?

It depends on the product. Some products have a noticeable smell, others very little, and any smell fades as they cure.

Can you take off two layers of silicone?

Yes. Stripping layered sealant takes longer than a normal reseal, but it’s what makes the new bead last.

Are you insured?

Yes. We are fully insured.

Can you quote for more than one area?

Yes. Tell us about everything you’d like done and you’ll get one quote.

When to call us in Purley on Thames

One of the commonest remedial jobs is sealant on top of sealant. New silicone can’t stick to the old bead, so the new layer peels, and damp and mould settle between them.

The most common problems we see are:

  • A second bead peeling off the first
  • Mould trapped under a layer of silicone
  • Smears and lumps from a botched reseal
  • Caulk or the wrong sealant used in a wet area

If you look after a building such as Purley CofE Primary School, its toilets, changing areas and kitchens need their sealant renewed like any other building’s.

Questions to ask before you book

  • Is the old sealant removed completely?
  • How the surfaces are prepared before sealing
  • What happens if the job turns out different
  • Whether the sealant suits the joint

Our hiring checklist

Work for landlords, hotels and businesses

From a single let to a portfolio, you get the same standard of work: the old material taken out, careful preparation and a 12-month guarantee.

Mouldy or split sealant often shows up at the end of a tenancy. Several properties can be quoted together.

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