Oxfordshire · England

Remedial Sealant in Thame

Problem with your failed sealant joints in Thame? We remove the old material, prepare the joints and seal them properly, and the work is guaranteed for a year.

  • Dark patches showing through the sealant
  • Gaps opening along the back of the worktop
  • A shower that leaks however often it’s resealed

Need remedial sealant in Thame?

What we’re called out for in Thame

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.

Common reasons people contact us are:

  • Worktop sealant that has shrunk and split
  • Torn expansion joints
  • Beads that never stuck properly
  • Black mould underneath the bead

Homes close to Church of St Mary include some older properties, and bathrooms in older houses have often been refitted more than once, with sealant laid over sealant.

What to look for in a quote

  • How the surfaces are prepared before sealing
  • Which colour the sealant will be
  • What happens if the job turns out different
  • What insurance they hold

Our hiring checklist

How we handle remedial sealant in Thame

Some sealant jobs aren’t a simple reseal, because someone has already had a go. New sealant over old, smeared beads, unsuitable products and hidden mould all need stripping out. We work on shrunken worktop sealant, expansion joints and leaking tray & enclosure joints, and the jobs we see most are a second bead peeling off the first and torn expansion joints.

Plenty of homes in a town like Thame have had new bathrooms and kitchens over the years. Sealant run over the top of an old bead is a common cause of leaks and mould, so we take every joint back to clean before anything new goes in.

Each job carries a 12-month guarantee, whatever its size.

Fresh white silicone going into the corner where a shower screen meets the tiled wall
Location
Thame (OX9)
Wider area
Oxfordshire
Guarantee
12 months on all our work
Quote
A clear price before work begins
Telephone
0345 464 0079
Last updated
26 October 2026

Keeping the joints in good condition

Joint life depends on how it’s used and looked after. We suggest:

  • Keep movement joints clear of mortar and paint
  • Keep the room well ventilated
  • Keep an eye on the ceiling below the bathroom
  • Find out why the sealant failed first

Keep an eye on the joint at first, especially if movement was the problem. If anything changes, just phone 0345 464 0079 or email us.

Leaks through failed sealant grow over time. Each use pushes more water behind the bead, into floors, walls or ceilings. Sorting it early limits the damage.

How it works

All our tools and materials come with us in the van, so you don’t need to buy or prepare anything. After a quick look at the joints together, we protect the area and start. It normally takes a few hours, depending on how many layers have to come out. Parking in a town like Thame is generally straightforward, but tell us if there’s a driveway or any restrictions, and let us know if the work is upstairs, in a flat or up high outside.

  1. The failure is looked at first, so we know whether it’s sealant, movement or water from elsewhere.
  2. Old beads and residue are removed down to clean surfaces.
  3. We treat any mould and dry the joint thoroughly.
  4. The right product goes in, with backing where the joint moves.
  5. We finish neatly and point out anything that needs another trade.

How to prepare

  • Tell us if parking is tricky
  • Keep pets and children clear of the area while we work
  • On commercial sites, let us know about site rules

How to get a quote

Want a quote for remedial sealant? Please ring 0345 464 0079 or drop us an email and tell us about the job. You’ll know what we plan to do, and what it will cost, before any work begins.

Get a price

Advice

Different surfaces, different methods

Movement & expansion joints

Joints filled with mortar, grout or rigid filler cannot move. Where it can be raked out, we replace it with flexible sealant.

Worktops & kitchens

A loose worktop splits its sealant. It needs fixing down first, which we’ll point out.

Work for landlords, hotels and businesses

We also work for property managers and facilities teams. We can quote a run of properties together.

If you manage several properties in or around Thame, jobs at different addresses can go on one quote. Just tell us the addresses and what each one needs, and photos by email help.

When it isn’t the sealant

We’ll always be straight with you, so here’s what sealant can’t fix:

  • A cracked shower tray or bath (that needs repair or replacing)
  • Older mastics that may need an asbestos check before removal
  • Water damage behind tiles that needs a tiler

Not sure which it is? You can call 0345 464 0079 or email us and we’ll tell you honestly.

Joints and surfaces we work on

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

What affects the cost of remedial sealant

Some jobs are bigger than they look, and some smaller. What affects the quote:

  • Access and height
  • The number and length of the joints
  • The old material and how stubborn it is
  • Any mould that needs treating

What you pay reflects the work, not guesswork. That is why we ask about the job first and agree the price before starting.

Asking for a quote

To help us quote quickly, please include:

  • Any previous sealing or DIY work
  • The problem you’ve noticed
  • The address or postcode of the job
  • If it’s domestic, commercial or a hotel

There’s no standard price list, because every job is different. Instead, your job gets its own clear quote. To get started, phone 0345 464 0079 or email us.

What remedial sealant looks like in Thame

Hard water is the norm across most of the South East, so limescale builds up on sealant, grout and fittings, and it has to be cleaned off before new sealant goes in. Thame has hotels and guest accommodation nearby. As well as homes, we work in hotel bathrooms, where resealing and regrouting can be done room by room.

For site and facilities teams at buildings such as Barley Hill Primary School, its toilets, changing areas and kitchens need their sealant renewed like any other building’s. Rented homes near Haddenham & Thame Parkway station change hands often, and failed or mouldy sealant is worth putting right between tenancies, before it turns into a leak.

Thame is about 8 miles south-west of Aylesbury, in Oxfordshire. Across the OX9 area, we can carry out remedial sealant at your property. Thame is one of 443 towns and villages in Oxfordshire we cover. There’s also a page for Oxford, roughly 11 miles from Thame.

Here we cover the OX9 postcode area for remedial sealant. You’ll find streets such as Upper High Street, Butter Market and High Street. With the A329 and A418 close by, Thame is easy for our applicators to reach. If you are just outside Thame, we cover Moreton (1 mile south-west), Towersey (1 mile east), Kingsey (2 miles east), Long Crendon (2 miles north-west) and Haddenham (3 miles north-east). We also work in nearby towns such as Oxford (11 miles west), Didcot (15 miles south-west), Bicester (13 miles north-west), Abingdon-on-Thames (14 miles west), Henley-on-Thames (15 miles south) and Kidlington (14 miles west). Thame is one of the larger places we cover in Oxfordshire.

Local landmarks in Thame

We work in homes and buildings around Lord Williams's School and Cross Keys Public House. Thame’s nearest station is Haddenham & Thame Parkway station, about 2.1 miles north-east of the centre. Other landmarks nearby include Thame Museum (0.5 miles north-west) and Thame Community Hospital (under half a mile south-east). Green spaces nearby include Snakemoor.

Map of Thame © OpenStreetMap contributors

Thame: your questions answered

Do you work in hotels near Thame?

Yes. Hotel and guest-house work is part of what we do. Jobs can be programmed room by room, with out-of-hours working possible to arrange.

Do you work for landlords with property near Haddenham & Thame Parkway station?

Yes, we work for landlords and letting agents. Just phone 0345 464 0079 or drop us an email and tell us about the property, and we’ll send you a clear quote.

What sealant do you use?

We choose the sealant for the joint, not the other way round. Movement, water and weather all affect the choice, and we’ll tell you what we are using.

Are you fully insured?

Yes. We are fully insured, with over 20 years’ experience in sealant work.

Will you leave a mess?

No. We protect the surfaces around the joints, and we tidy up before we go.

How long should I leave it?

Most sealants are touch-dry well before they’re fully cured. We will tell you how long to leave the joint.

Can I add another job to the visit?

Yes. Just list everything you need and you’ll get one quote.

What happens if the problem is the tray or the plumbing?

In that case, we tell you what we’ve found. You may need a plumber or bathroom fitter before any new sealant goes on.

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