Oxfordshire · England

Remedial Sealant in Poundon

Failed sealant joints in Poundon need attention? We cut out the old, prepare the joints and apply the right sealant.

  • A second bead peeling off the first
  • Smears and lumps from a botched reseal
  • Torn expansion joints

Remedial sealant for Poundon homes and businesses

How the job changes by surface

Mouldy bath & shower sealant

Black mould inside the bead will not scrub out. All of it comes out, and the joint is treated and dried before anti-fungal sanitary silicone goes in.

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 with a low-modulus product.

About our remedial sealant in Poundon

In Poundon, as anywhere, remedial jobs tend to look alike: sealant over sealant, mould under the bead, leaks that come back and movement joints that have split. We strip each one back and start from scratch. If you are dealing with a shower that leaks however often it’s resealed and movement joints that have split or pulled away, we can put it right.

Somewhere as small as Poundon, homes tend to be cottages, farmhouses or converted buildings, with some newer houses too. Movement in older walls and floors tends to show first as cracked grout or split sealant.

You are covered for a year from the day we finish. If there’s a problem with it, please ring 0345 464 0079 or drop us an email.

Where
Poundon (OX27)
Region
Oxfordshire
Cover
A year, on every job
Quotes
Quoted 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

On the day, there’s very little for you to do. Point us to the joints and we’ll get on with it. The work itself takes a few hours, depending on how many layers have to come out from start to finish. For a village or hamlet like Poundon, the journey is planned in advance: let us know about lanes, gates and parking. Everything for the job comes with us, so a second trip is avoided where possible.

  1. First we find out how and where the joint has failed.
  2. We strip the joint completely, removing any layers below.
  3. We clean the joint, treat any mould and let it dry.
  4. We use the right backing and sealant for any joint that moves.
  5. Finally we finish the joint and talk you through what we found.

Before we arrive

  • Let us know about parking restrictions
  • Let us know about stairs, lifts or work at height
  • Mention if the joints have been sealed before

Get a quote

A good description makes for an accurate quote. Tell us where the job is, what’s wrong and how much there is, and add pictures by email if you can.

Ask for a quote

Read more

Work for landlords, hotels and businesses

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 that we can handle for you.

We work for landlords and agents as well as householders. Resealing between tenancies is a simple way to keep a property in good order.

Keeping the joints in good condition

Looking after new joints is easy:

  • Do not point over movement joints
  • Report a tray that rocks or a worktop that lifts
  • Always have old sealant cut out, not covered
  • Keep an eye on the ceiling below the bathroom

Where we have pointed out another fault, have it put right, because the new sealant cannot hold back a problem underneath.

Mould under a second layer of sealant keeps growing out of sight. When it finally shows, the whole bead needs to come out.

Quotes for remedial sealant in Poundon

Every job gets its own quote. These are the things that affect it:

  • The old material and how stubborn it is
  • Whether there’s mould to deal with
  • How easy the joints are to reach
  • The type of sealant required

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.

Helping us quote

There’s no need for technical detail. It helps if you can tell us:

  • What’s wrong with the joints now
  • The address or postcode of the job
  • Pictures of the joints, sent by email
  • If it’s domestic, commercial or a hotel

For remedial sealant in Poundon, ring 0345 464 0079 or drop us an email. A short description of the job and where it is helps us quote, and we’ll agree the price before any work begins.

What we’re called out for in Poundon

Sealant needs a clean, dry surface with no grease on it. Soap film, dust, damp or old residue stop it gripping, so it starts lifting sooner than it should.

These are the problems we’re asked about most:

  • A shower that leaks however often it’s resealed
  • Floor or wall movement joints that have failed
  • A second bead peeling off the first
  • Worktop sealant that has shrunk and split

For landlords with property near Bicester North station, failed or mouldy sealant is worth putting right between tenancies, before it turns into a leak.

Comparing quotes

  • How the surfaces are prepared before sealing
  • When the joint can take water or movement
  • How the colour is chosen
  • Who does the work, and how experienced they are

Choosing a sealant specialist

Questions from Poundon

Do you cover smaller places like Poundon?

Yes, we do. Our work covers London and the South East, and smaller places are part of that. Longer journeys are simply planned in advance.

Do you cover Poundon for remedial sealant?

Yes. We work across London and the South East, and Poundon is part of that. You can ring 0345 464 0079 or email us and tell us what needs doing, and we will give you a clear price.

Someone resealed my shower and it’s leaking again. Can you help?

Yes. First we check whether the leak is the sealant at all, then the joints are stripped and resealed.

Where do you work from?

We’re based in Crawley, West Sussex, and we cover South East England, London and all of Scotland.

Do you fix expansion and movement joints?

Yes. Backing sets the depth and stops the sealant sticking to the back.

What does remedial sealant cost?

Size, access and the old material all affect the cost. Call for a quick quote.

Do you guarantee remedial jobs?

Yes, for 12 months. If we have pointed out another problem, getting it fixed helps the new joint last.

Do you remove the old sealant?

Yes. All of the old material is cut out and the joint cleaned before applying anything new.

Poundon homes and their sealant

Hard water is the norm across most of the South East, so limescale builds up on sealant, grout and fittings.

In and around Poundon, as anywhere, good remedial sealant starts with a clean, dry, properly prepared joint.

Poundon is about 4 miles east of Bicester, in Oxfordshire. Homes, rented property, offices and hotels in Poundon is covered for remedial sealant, old or new, large or small. Every job comes with our 12-month guarantee. 443 places in Oxfordshire are on our list, large and small. You can also see our page for Oxford, about 14 miles away.

Postcode districts we cover here for remedial sealant: OX27. If you are just outside Poundon, we cover Twyford (1 mile north-east), Marsh Gibbon (2 miles south), Charndon (2 miles south-east), Calvert (3 miles east) and Preston Bissett (3 miles north). Further out, we also cover Oxford (14 miles south-west), Bicester (4 miles west), Thame (13 miles south), Kidlington (12 miles south-west), Headington Quarry (13 miles south-west) and Bure Park (4 miles west).

Landmarks near Poundon

Typical jobs here are in homes near The Sow and Pigs pub and the streets around them. The nearest railway station is Bicester North station, roughly 4.1 miles west of the centre. A little further out are Bicester Community Hospital (4.6 miles south-west). Not far away are Graven Hill and Calvert Jubilee.

Map of Poundon © OpenStreetMap contributors

Can I do it myself?

A DIY attempt does not rule out a professional job. We cut it out and start again.

Not every job suits DIY: work at height, external movement joints, fire-rated sealant and large areas need the right product, the right access and the right method.

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