Kent · England
Remedial sealant & repairs in Minster, Kent
Removing failed, mouldy or leaking sealant and putting it right for Minster, backed by a 12-month guarantee. Ask us for a quote.
- Leaks that keep coming back after resealing
- Kitchen joints letting water behind the worktop
- Wide, uneven beads that look worse than the old ones
Remedial sealant in Minster
Water on the floor does not always mean failed silicone. Cracked trays, leaking wastes and faulty valves often look like a sealant problem. When the fault is elsewhere, we say so instead of resealing for the sake of it. Common call-outs are for repeat leaks from the same joint and products that weren’t meant for the joint, on expansion joints, botched or over-sealed joints and shrunken worktop sealant.
Around Minster, it’s mostly busy family bathrooms and kitchens, which is hard on sealant and grout. Black mould along the bath, a lifting bead by the sink or crumbling grout in the shower are the usual signs.
A one-year guarantee comes as standard, so you’re covered after we have gone.
- Place
- Minster (ME12)
- Wider area
- Kent
- Guarantee
- A year, on every job
- Quote
- A clear price before any work starts
- Telephone
- 0345 464 0079
- Updated
- 26 October 2026
What sealant work cannot fix
We’d rather tell you now than do work that won’t last, so here’s what sealant cannot put right:
- Water damage behind tiles that needs a tiler
- A leaking trap, valve or supply pipe
- A tray or worktop that needs refixing first
Not sure which it is? You can call 0345 464 0079 or email us and we will tell you honestly.
Surfaces we seal
- Shrunken worktop sealant
- Mouldy bath & shower sealant
- Botched or over-sealed joints
- Failed movement joints
- Leaking tray & enclosure joints
- Expansion joints
How the job changes by surface
Over-sealed & botched joints
A thick bead smeared across tiles often hides mould or gaps. Taking it back shows what’s underneath.
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.
How it works
Every visit runs the same way: we look at the joints together, mask and protect the surrounding surfaces, do the work and clear up. Most jobs take a few hours, depending on how many layers have to come out. For a job in Minster, we need access to where the work is and somewhere nearby to park. For outside work, let us know about side access, gates and any upper-floor joints.
- We protect the surfaces around the joint.
- Every layer of failed sealant is stripped out.
- We clean and degrease the joint and look for signs of movement or water.
- Once dry, a suitable sealant is applied and tooled.
- We give you the cure time and explain what caused the failure.
Getting ready for the visit
- Mention any leaks or damp you’ve noticed
- Tell us about access, such as stairs, a lift or high-level joints
- Let us know about parking restrictions
Ask for a quote
If you are in Minster and need remedial sealant, call 0345 464 0079 or email us. A short description of the job and where it is helps us quote, and we’ll agree the price before any work begins.
Related advice
How to look after the new joints
Looking after new joints is easy:
- Keep an eye on the ceiling below the bathroom
- Act on a lifting corner right away
- Run the fan after every shower
- Always have old sealant cut out, not covered
Keep an eye on the joint at first, especially if movement was the problem. Should anything change, ring 0345 464 0079 or drop us an email.
A failing joint rarely gets better on its own. Each use pushes more water behind the bead, into floors, walls or ceilings. Early action keeps it to a sealant job.
DIY versus a professional finish
Overfilling a joint is a classic DIY mistake. A heavy bead looks messy and copes badly with movement, and the joint depth matters as much as the finish.
If you’ve already had a go yourself, that is fine. We cut it out and start again, so tell us about it when you ask for a quote.
Remedial sealant in Minster: local notes
Minster is within about 2 miles of the coast. Coastal homes, holiday lets and guest houses can see heavy bathroom use in busy months, and sealant and grout that work that hard wear out sooner. Hard water is the norm across most of the South East, which leaves limescale 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 The Abbey Church Of St Mary And St Sexburga, bathrooms in older houses have often been refitted more than once, with sealant laid over sealant. For landlords with property near Queenborough station, a joint that keeps failing is best fixed properly while the property is empty. For site and facilities teams at buildings such as Thistle Hill Academy, washroom and kitchen sealant there needs the same care as at home, and schools and businesses are part of our work as well as homes.
Minster is about 6 miles north-east of Sittingbourne, in Kent. If you need remedial sealant in Minster, please call 0345 464 0079 or email us for a quick quote. We cover Kent from our Crawley base, Minster included. Minster is one of 922 towns and villages in Kent we cover for remedial sealant. Our Chelmsford page covers work nearby (26 miles or so).
We cover every part of ME12 for remedial sealant. You will find streets such as High Street, Lapwing Close and Copland Avenue. Minster is on the A2500 and B2008, which makes it straightforward to reach. Neighbouring places we cover for remedial sealant include Halfway Houses (1 mile west), Sheerness (2 miles north-west), Queenborough (2 miles west), Eastchurch (3 miles east) and Rushenden (3 miles west). Further out, we also cover Canterbury (15 miles south-east), Sittingbourne (6 miles south-west), Whitstable (11 miles south-east), Faversham (8 miles south-east), Herne Bay (15 miles east) and Davington (8 miles south-east).
Around Minster
Around Minster, our work takes us to homes and buildings near Barton's Point Coastal Park, Oasis Academy Isle of Sheppey and Leigh Academy Minster and the streets around them. The closest station to Minster is Queenborough station, roughly 2.3 miles west. Well-known places in the area include Minster Gatehouse Museum (within half a mile north-east) and Castle Rough (4.5 miles south-west).
Leave it or put it right?
It’s easy to scratch acrylic, enamel or an uPVC frame cutting out old sealant, and the residue left behind stops the next bead bonding. Careful stripping is where most of our time goes. In Minster, as anywhere, most leaks start as a small gap in a joint, and early is when they’re cheapest and quickest to sort.
We don’t show prices on the website, because the cost depends so much on the job itself. For a quick quote, please ring 0345 464 0079 or send us an email.
Why choose Mr Mastic in Minster
- Arbo and Everbuild products
- We are fully insured
- Any old sealant cut out fully, not covered over
- 180+ five-star Google reviews
Take a look at what affects the cost or customer reviews.
Minster questions
What guarantee comes with remedial sealant in Minster?
All our work, in Minster and everywhere else, comes with a 12-month guarantee. We are fully insured, and an ARBOMaster approved applicator.
Can you help a landlord with a rental near Queenborough station?
Yes, rental work is part of what we do. You can phone 0345 464 0079 or send us an email with the address and a few details, and we will give you a fixed price before any work starts.
What does remedial sealant cost?
It depends on the job, so we quote each one individually. For a quick quote, ring 0345 464 0079 or email us with a short description of the job.
What if resealing will not fix my leak?
Then we explain what we have found. A plumber or fitter may be needed before any new sealant goes on.
Can you take off two layers of silicone?
Yes. We remove every layer; new silicone does not bond to old silicone, which is why over-sealing fails.
What do you need from me for a quote?
Where the job is, what the problem is and roughly how big it is. Photos by email help too.
Where are you based?
We’re a Crawley-based firm, with over 20 years’ experience. We work across South East England, London and Scotland.
Can I choose the sealant colour?
In most cases you can choose. We’ll explain which colours are available.
Places near Minster
Also in Minster
Quotes for remedial sealant in Minster
There’s no set price list, because jobs vary so much. The quote depends on:
- Working hours on commercial sites
- The number and length of the joints
- The product the joint needs
- Whether there’s mould to deal with
Commercial jobs are quoted on the same basis as homes: how much there is to do, how we reach it and what it needs, plus any working-time requirements on site. Call for a quick quote and we’ll explain what it covers.
Helping us quote
Photos help, but a description is a good start. Try to tell us:
- Any access issues, like height or stairs
- What’s wrong with the joints now
- Pictures of the joints, sent by email
- The type of property
Need a quote? Please call 0345 464 0079 or email us with a few details. You’ll know what we plan to do, and what it will cost, before any work begins.