Oxfordshire · England

Ashampstead Green Remedial Sealant

Remedial sealant for Ashampstead Green, by sealant specialists with 20+ years’ experience. 180+ five-star Google reviews and a 4.9 rating.

  • Sealant that came away because the surface wasn’t prepared
  • Gaps opening along the back of the worktop
  • Dark patches showing through the sealant

Trusted remedial sealant in Ashampstead Green

Questions from Ashampstead Green

Do you work for landlords with property near Goring & Streatley station?

Yes, landlords and agents are among the people we work for. You can ring 0345 464 0079 or email us with the details for a clear quote.

Will you come out to Ashampstead Green?

Yes. Ashampstead Green is within the area we cover, which takes in towns, villages and rural addresses. We work across London and the South East. Let us know about access, parking and anything unusual about getting there when you book.

Should I try DIY first?

For a simple, easy-to-reach joint, a careful DIYer can do a reasonable job. Most DIY failures come from sealing over old material, wet joints or too much sealant.

What does remedial sealant cost?

The cost depends on the size of the job, access and how much old sealant has to come out. Call for a quick quote.

Can old silicone be taken off without scratching the tiles?

Yes. The old bead is cut and lifted with tools that suit the surface, then clean off the residue. We point out any damage that is already there.

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.

When is the sealant fully cured?

That depends on the sealant used, so follow the cure time we give you.

Do you offer different sealant colours?

Most of the time, yes. We will explain which colours are available and agree one before we start.

Remedial sealant in Ashampstead Green

Remedial work is what we do when sealant has failed or been done badly. New sealant over old, smeared beads, unsuitable products and hidden mould all need stripping out. Common call-outs are for gaps opening along the back of the worktop and sealant that came away because the surface wasn’t prepared, on leaking tray & enclosure joints, botched or over-sealed joints and shrunken worktop sealant.

For a small place like Ashampstead Green, remedial sealant is planned like any other job: it just means planning the journey and access beforehand. In the bathroom or kitchen, the work is the same as in any town.

The work is guaranteed for twelve months. If there’s a problem with our work within the year, let us know and we will sort it.

Fresh white silicone going into the corner where a shower screen meets the tiled wall
Where
Ashampstead Green (RG8)
Wider area
Oxfordshire
Cover
12 months on all our work
Price
A clear price before work begins
Call
0345 464 0079
Page updated
26 October 2026

Common problems we fix in Ashampstead Green

Some joints fail because water is reaching them from behind. A leaking valve, a failed waste or cracked grout feeds water behind the bead, and the sealant lifts or goes mouldy from underneath.

Most people get in touch when they notice one of these:

  • A shower that leaks however often it’s resealed
  • Gaps opening along the back of the worktop
  • Caulk or the wrong sealant used in a wet area
  • Movement joints that have split or pulled away

If you live in an older home near Church of St Clement, timber floors under older bathrooms flex, so joints need a sealant that moves with them.

Comparing quotes

  • How long the guarantee is
  • Are they insured?
  • Which sealant they’ll use, and why
  • Is VAT in the price?

How to choose a mastic man

Keeping the joints in good condition

To keep the joints looking good and working properly:

  • Check trays and worktops don’t move
  • Always have old sealant cut out, not covered
  • Clean sealant with mild products only
  • Get the cause of a repeat leak found before resealing

If the joint ever needs renewing, have it cut out, not sealed over. New silicone doesn’t bond to old, so the old bead should always come out first.

Mould trapped under over-sealed joints spreads unseen. By the time it shows through, the joint is well past saving.

Work for landlords, hotels and businesses

We regularly work with letting and managing agents. Send the address, what’s needed and the access arrangements.

A neglected joint can let water reach the structure, which matters even more when someone else lives there. Keeping joints in good order is simple maintenance.

Remedial sealant in Ashampstead Green: local notes

Most of the South East has hard water, so limescale builds up on sealant, grout and fittings.

For landlords with property near Goring & Streatley station, a joint that keeps failing is best fixed properly while the property is empty.

Ashampstead Green is about 7 miles north-east of Thatcham, in Oxfordshire. Anywhere in RG8, our applicators can take on remedial sealant. 443 places in Oxfordshire are on our list, large and small. Our Reading page covers work nearby.

We cover every part of RG8 for remedial sealant. Nearby, we also carry out remedial sealant in Ashampstead (1 mile south), Stubbles (1 mile south-east), Burnt Hill (2 miles south), Upper Basildon (2 miles east) and New Town (3 miles east). Larger places within reach include Didcot (9 miles north), Abingdon-on-Thames (13 miles north), Wantage (12 miles north-west), Henley-on-Thames (12 miles east), Grove (13 miles north-west) and Benson (10 miles north).

Landmarks near Ashampstead Green

The nearest railway station is Goring & Streatley station, roughly 3.1 miles north-east of the centre. Well-known places in the area include Yattendon Castle (1.8 miles south-west). Not far away are Hartslock.

Map of Ashampstead Green © OpenStreetMap contributors

Honest limits

To be straight with you, there are a few things sealant will not fix:

  • A leaking trap, valve or supply pipe
  • Sealant in an older building that needs testing for asbestos first
  • A cracked shower tray or bath (that needs repair or replacing)

Not sure which it is? You can ring 0345 464 0079 or email us and we will tell you honestly before you book.

Surfaces we seal

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

Should I try it myself first?

A DIY attempt doesn’t rule out a professional job. We cut it out and start again, so tell us about it when you ask for a quote.

If you do try it yourself, take your time over the preparation: remove every trace of old sealant, clean and dry the joint, and follow the product’s cure time. If it fails, we can still redo it.

Different surfaces, different methods

Windows & doors

A frame that keeps leaking may not be the mastic. We check the joint and tell you if it looks to be something else.

Worktops & kitchens

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

What happens on the day

There isn’t much for you to do on the day. Show us the job and we’ll take it from there. The job generally takes a few hours for a typical bath or shower, longer where several layers have been applied. Somewhere as small as Ashampstead Green, access is often the only tricky part. If the job is outside, mention outbuildings, exposed walls and how to reach them.

  1. The failure is looked at first, so we know whether it’s sealant, movement or water from elsewhere.
  2. Each layer is cut out and the residue cleaned off.
  3. Mould is treated and the joint dried.
  4. We reseal with a product suited to the joint, backed where needed.
  5. The joint is tooled and you are told about anything else we found.

How to prepare

  • Let us know about earlier repairs to the joints
  • Keep children and pets away from the work area
  • Tell us about any water getting in

Get a quote

For a quick quote, get us on the phone, or email us if that is easier. Describe what needs sealing and we’ll talk you through the work before giving you a price.

Ask for a quote

Related advice

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