East Sussex · England
Remedial Sealant in Newbury's
Problem with your failed sealant joints in Newbury's? We cut out the old, prepare the joints and apply the right sealant, and the work is guaranteed for a year.
- Floor or wall movement joints that have failed
- Over-sealed joints coming away
- Sealant peeling off a dusty or damp surface
Remedial sealant for homes and businesses in Newbury's
The wrong product in the wrong joint won’t last, however tidy it looks. Out it comes, and in goes a sealant suited to the job. If you have worktop sealant that has shrunk and split and leaks that keep coming back after resealing, we can help, on mouldy bath & shower sealant, failed movement joints and botched or over-sealed joints alike.
In a village or hamlet like Newbury's, homes are often older cottages and farmhouses alongside a few newer houses. Older walls and timber floors can move a little, and cracked grout and split sealant are often the first signs.
Every job comes with our one-year guarantee, wherever you are in East Sussex.

- Place
- Newbury's (TN5)
- Region
- East Sussex
- Cover
- One year on every job
- Quote
- A clear price before any work starts
- Telephone
- 0345 464 0079
- Last updated
- 26 October 2026
Should I try it myself first?
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.
Some sealant jobs are within reach of a careful DIYer, like a short, easy-to-reach joint indoors. The common mistakes are sealing over old sealant, sealing a damp joint and using far too much.
Towns and villages near Newbury's
Also in Newbury's
Quotes for remedial sealant in Newbury's
The price is agreed before any work begins. It’s based on:
- Access and height
- When we can work, for business premises
- Any mould that needs treating
- The number and length of the joints
There are no prices on our website, because the cost depends so much on the job itself. For a quick quote, please ring 0345 464 0079 or drop us an email and we will talk you through it.
What to tell us for a quote
What to tell us when you ask for a quote:
- How we’d reach the joints
- Roughly how big the job is
- Whether it has been sealed before
- Where the property is
To get a quote, phone 0345 464 0079 or email us with the location and a short description of the problem. You’ll have a clear quote before work begins.
Different surfaces, different methods
Worktops & kitchens
If a worktop moves when you lean on it, the sealant will keep splitting. It needs fixing down first, which we will point out.
Over-sealed & botched joints
Botched joints sometimes have damaged edges from earlier scraping. We take care not to make it worse, and tell you about any damage we find.
Why act early in Newbury's
DIY removal often leaves scratches and a film of residue, and any film left behind stops new sealant sticking. Careful removal is most of a remedial job. Older cottages and farmhouses around Newbury's can have timber floors and frames, and water through a failed joint can rot timber if it’s left.
What you pay reflects the work, not a rough estimate. That is why we ask about the job first and agree the price before starting.
Why choose Mr Mastic in Newbury's
- You choose the colour before work begins
- A choice of colours where the product allows
- Sanitary silicone with an anti-fungal additive in wet areas
- Quality sealants from Arbo and Everbuild
See our cost guide and what customers say.
FAQs for Newbury's
Do you work for landlords with property near Wadhurst station?
Yes. We work for landlords and agents as well as householders. You can call 0345 464 0079 or send us an email with the details for a clear quote.
Is Newbury's in your area for remedial sealant?
Yes, Newbury's is within the area we cover. Our work covers London and the South East. Just call 0345 464 0079 or send us an email with a few details of the job, and we’ll send you a clear quote.
Someone resealed my shower and it’s leaking again. Can you help?
Yes. We check it’s the sealant and not the tray, valve or waste, then strip and reseal the joints.
Will there be a smell?
Possibly a little. Any smell clears as the sealant cures, and ventilation helps.
Do you hold any approvals?
Yes. We’re an ARBOMaster approved applicator, which is run for the Arbo sealant brand.
What does remedial sealant cost?
We don’t publish prices, because the cost depends on the job: how much there is, what’s there now, how we reach it and what it needs. We agree the price before any work begins.
Can I add another job to the visit?
Yes. More than one area can be quoted together.
Which products do you use?
We choose the sealant for the joint, not the other way round. Where it moves, gets wet or faces the weather makes a difference.
Landlord and commercial work in Newbury's
Landlords and letting agents in Newbury's can book us as well as homeowners. Sealant work between tenants is a simple way to keep a property in good order.
We regularly work with letting and managing agents. Send the address, what’s needed and the access arrangements.
How it works
We work through the job in order: protect, prepare, seal, tidy. For most jobs that takes a few hours for a typical bath or shower, longer where several layers have been applied, and the area is left clean. For a village or hamlet like Newbury's, the journey is planned in advance: let us know about lanes, gates and parking. We bring what the job needs, so it can be finished in one trip where possible.
- 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.
- You get the cure time and our view on why the joint failed.
Preparing for the visit
- Tell us about access, such as stairs, a lift or high-level joints
- Let us know if you’ve seen damp or leaks
- For business premises, tell us about site rules or sign-in
Ask for a quote
Call for a quick quote, or email us if that is easier. Tell us about the joints that need doing and we will talk you through the work and give you a clear price.
Advice
How to look after the new joints
How long the joints last depends on use and care. Here’s what we suggest:
- Report a tray that rocks or a worktop that lifts
- Act on a lifting corner right away
- Do not add new sealant on top of old
- Run the fan after every shower
Ventilation keeps mould away from the new bead: run the fan during and after showers, or open a window.
Warning signs: peeling layers, mould showing through the bead, leaks after showering or cracks in a movement joint. Each one is worth getting looked at.
Remedial sealant in Newbury's: local notes
Most of the South East has hard water, so limescale builds up on sealant, grout and fittings.
Schools such as Uplands Community College are buildings too, and its toilets, changing areas and kitchens need their sealant renewed like any other building’s. For landlords with property near Wadhurst station, failed or mouldy sealant is worth putting right between tenancies, before it turns into a leak. If you live in an older home near Rehoboth Chapel, walls and floors in older homes can move, and sealant and grout show it first.
Newbury's is about 5 miles south-east of Royal Tunbridge Wells, in East Sussex. If you need remedial sealant in Newbury's, it’s easy to get a quote: please ring 0345 464 0079 or email us. We are based in Crawley and cover East Sussex. Newbury's is one of 289 towns and villages in East Sussex where we work for remedial sealant. We also work in Crawley, around 24 miles away.
All of TN5 is within our area for remedial sealant. Close by, we work in Cousley Wood (1 mile south-east), Pell Green (1 mile south-west), Wadhurst (1 mile south-west), Birchett's Green (2 miles south-east) and Shover's Green (2 miles south). Larger places within reach include Crowborough (8 miles west), Uckfield (13 miles south-west), Heathfield (9 miles south-west), Upper Horsebridge (15 miles south), Hellingly (14 miles south) and Battle (13 miles south-east).
Landmarks near Newbury's
Locally, jobs take us to homes and businesses close to The Old Vine Public House. The closest station to Newbury's is Wadhurst station, about 1.9 miles west of the centre. Other landmarks nearby include Ticehurst House Hospital (2.9 miles south-east) and Finchcocks Musical Museum (3.5 miles north-east). Open spaces near Newbury's include Bewl Water.
