Oxfordshire · England
Kingham Remedial Sealant
Removing failed, mouldy or leaking sealant and putting it right for Kingham, backed by a 12-month guarantee. Call for a quick quote.
- Sealant peeling off a dusty or damp surface
- Over-sealed joints coming away
- Caulk or the wrong sealant used in a wet area
Landlord and commercial work in Kingham
We regularly work with letting and managing agents. Send the address, what’s needed and the access arrangements and we will give you a quote.
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.
Remedial sealant in Kingham, done properly
The wrong product in the wrong joint won’t last, however tidy it looks. We take it out and use a sealant made for that joint. We’re often asked to deal with beads that never stuck properly and leaks that keep coming back after resealing, on mouldy bath & shower sealant, leaking tray & enclosure joints and expansion joints.
Around Kingham, it’s houses and cottages rather than flats. Sealant and grout wear out here just as they do anywhere: old material cut out, joints cleaned and a fresh finish laid.
All our work comes with our 12-month guarantee.
- Place
- Kingham (OX7)
- Region
- Oxfordshire
- Guarantee
- A year, on every job
- Price
- Quoted before any work starts
- Telephone
- 0345 464 0079
- Page updated
- 26 October 2026

DIY versus a professional finish
If you are set on DIY, put the effort into 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.
The difference is mostly in the preparation and the product. We take joints back to clean, dry surfaces, and the sealant is matched to the joint and its conditions.
Also near Kingham
Other services in Kingham
How it works
We bring everything the job needs with us, so there’s nothing for you to buy. After a quick look at the joints together, the area is protected and the work begins. It normally takes a few hours, depending on how many layers have to come out. Somewhere as small as Kingham, access is often the only tricky part. If the job is outside, mention outbuildings, exposed walls and how to reach them.
- Surrounding tiles, trays and frames are protected first.
- The botched or failed sealant is cut away completely.
- We clean and degrease the joint and look for signs of movement or water.
- New sealant goes in once the joint is dry, and is tooled smooth.
- You get the cure time and our view on why the joint failed.
Getting ready for the visit
- Let us know about stairs, lifts or work at height
- On commercial sites, let us know about site rules
- Let us know about parking restrictions
Get a quote
It all starts with a short chat. Describe the problem, the location and the size of the job, and we will talk you through what we’d do. Whenever you’re ready, ring 0345 464 0079 or drop us an email.
Related advice
How we quote for remedial sealant
Every job gets its own quote. This is what makes a difference:
- The number and length of the joints
- Any mould that needs treating
- How many rooms, windows or areas are involved
- Which sealant suits the joint
A few things move the cost up or down: how much old sealant there is and how stubborn it is, whether mould needs treating, and whether the work is at height. We take all of that into account in your quote.
What we need to know
The more you tell us, the more accurate the quote. When you get in contact, it helps to mention:
- How we’d reach the joints
- Any previous sealing or DIY work
- Whether it’s a home or a business
- The problem you’ve noticed
Need a quote? Please ring 0345 464 0079 or send us an email with a few details. You will know what we plan to do, and what it will cost, before any work begins.
Kingham homes and their sealant
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.
If you live in an older home near Church of St Andrew, timber floors under older bathrooms flex, so joints need a sealant that moves with them. If you look after a building such as Kingham Primary School, we reseal washrooms and kitchens in schools and businesses as well as homes. For landlords with property near Kingham station, failed or mouldy sealant is worth putting right between tenancies, before it turns into a leak.
Kingham is about 10 miles north of Carterton, in Oxfordshire. Jobs in Kingham get the same care as everywhere else we work: the old material taken out, joints prepared properly and a 12-month guarantee. Kingham is one of 443 places in Oxfordshire where we work. We also work in Oxford, about 20 miles from Kingham.
Our applicators cover all of the OX7 postcode area for remedial sealant. If you need remedial sealant at a property on Station Road, Cozens Lane and Orchard Way or anywhere close by, our applicators can take on the job. Kingham is on the B4450, so it’s easy for us to get to with everything needed for remedial sealant. Other places close to Kingham include Bledington (1 mile south-west). Larger places within reach include Witney (10 miles south-east), Carterton (10 miles south), Chipping Norton (4 miles north-east), Neithrop (15 miles north-east), Ruscote (15 miles north-east) and Woodstock (13 miles east).
Landmarks near Kingham
In Kingham, that means homes and buildings near The Wild Rabbit pub. The closest station to Kingham is Kingham station, about 0.7 miles south. Other landmarks nearby include Chipping Norton Museum (3.9 miles north-east) and Moore Cottage Hospital (5.8 miles west).
FAQs for Kingham
Do you cover Kingham for remedial sealant?
Yes. We work across London and the South East, and Kingham is part of that. Just call 0345 464 0079 or drop us an email with a few details of the job, and we’ll give you a clear price.
Can you help a landlord with a rental near Kingham station?
Yes, landlords and agents are among the people we work for, and several properties can be quoted together. Just phone 0345 464 0079 or drop us an email with the address and what needs doing, and we will send you a clear quote.
Are you fully insured?
Yes. Mr Mastic is fully insured, and we have been doing sealant work for more than 20 years.
Will you leave a mess?
Very little: the area around the joints is protected first, and we tidy up before we go.
What information do you need?
Only a few details: the address or postcode, what’s wrong and any access issues. After that, simply call 0345 464 0079 or email us.
Can you remove old sealant without damaging the bath?
Yes. We avoid heavy scraping and use the right cleaner for each surface, so the new sealant bonds cleanly.
Can you remove sealant that is been put over old sealant?
Yes. Each layer is cut out and the residue cleaned off, before resealing with a single bead.
How long does the work take?
It takes a few hours for a typical bath or shower, longer where several layers have been applied. You will know the timing when we quote.
What sealant work cannot fix
We won’t take on work that will not last, so these are the limits:
- A bath, tray or worktop that moves until it’s properly fixed
- A cracked shower tray or bath (that needs repair or replacing)
- Tiles that have come away from the wall
Not sure which it is? You can call 0345 464 0079 or drop us an email and we will tell you honestly before booking.
Surfaces we seal
- Failed movement joints
- Leaking tray & enclosure joints
- Shrunken worktop sealant
- Expansion joints
- Botched or over-sealed joints
- Mouldy bath & shower sealant
How to look after the new joints
Joint life depends on how it’s used and looked after. We suggest:
- Clean sealant with mild products only
- Don’t add new sealant on top of old
- Look for stains below bathrooms now and then
- Report a tray that rocks or a worktop that lifts
Keep an eye on the joint at first, especially if movement was the problem. Should anything change, phone 0345 464 0079 or send us an email.
Signs to act on: peeling layers, mould showing through the bead, leaks after showering or cracks in a movement joint. Each one is worth getting looked at.
Surface by surface
Mouldy bath & shower sealant
Black mould inside the bead won’t scrub out. All of it comes out, and the joint is treated and dried ahead of a new anti-fungal bead.
Worktops & kitchens
Old kitchen sealant pulls back from the wall over time. We strip it, degrease the joint and reseal colour-matched to the worktop.
