East Sussex · England
Lower Horsebridge Remedial Sealant
Our applicators work in Lower Horsebridge on removing failed, mouldy or leaking sealant and putting it right. Old material cut out, joints cleaned and sealed neatly and a 12-month guarantee.
- Caulk or the wrong sealant used in a wet area
- Sealant that came away because the surface wasn’t prepared
- Movement joints that have split or pulled away
Remedial sealant in Lower Horsebridge
Not every leak is a sealant leak. 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 decorators’ caulk around a bath or shower and movement joints that have split or pulled away, across shrunken worktop sealant, expansion joints and mouldy bath & shower sealant.
For a small place like Lower Horsebridge, remedial sealant is planned like any other job: it just means planning the journey and access beforehand. In the bathroom or kitchen, the work is the same as in any town.
A 12-month guarantee comes with the work, just as it does everywhere we cover.

- Place
- Lower Horsebridge (BN27)
- Wider area
- East Sussex
- Guarantee
- 12 months on all our work
- Price
- A clear price before work begins
- Call
- 0345 464 0079
- Last updated
- 26 October 2026
What the job involves on each surface
Movement & expansion joints
Bonding on three sides is a common reason movement joints tear. Backing stops that, letting the sealant flex between the two faces.
Windows & doors
Some leaks around windows come from the wall or the window itself. If the frame joint isn’t the cause, we’ll say so.
Common questions in Lower Horsebridge
Will you come out to Lower Horsebridge?
Yes, Lower Horsebridge is covered. Our work covers London and the South East, and smaller places are part of that. The journey is planned ahead, so it helps to know about access.
Can you help a landlord with a rental near Polegate station?
Yes. We work for letting agents and landlords as well as householders, and several properties can be quoted together. You can phone 0345 464 0079 or email us with the details for a clear quote.
Are you an approved applicator?
Yes. ARBOMaster is the approved applicator scheme for Arbo sealants, and we are part of it.
What do you need from me for a quote?
A short description and the location. If we need more, we’ll ask.
Can you remove sealant that’s been put over old sealant?
Yes. Each layer is cut out and the residue cleaned off, then the joint is resealed once.
Where are you based?
We’re based in Crawley, and we work across South East England, London and Scotland.
My shower still leaks after a reseal. Can you sort it?
Yes. First we check whether the leak is the sealant at all, then the joints are stripped and resealed.
Can you match the sealant colour?
Usually, yes. Sealants come in white, clear, grey and other colours for many products, and we agree the colour with you before any work starts.
Landlord and commercial work in Lower Horsebridge
Mouldy or split sealant often shows up at the end of a tenancy, and it’s easy to sort out between tenants. We can quote for more than one property at once.
Housing providers, facilities teams and property managers book us too. We can quote a run of properties together, and we’re fully insured for the work.
When something else is needed
Sealant isn’t the answer to every problem, and we’d rather say so up front. It won’t solve:
- A tray or worktop that needs refixing first
- Old mastic in a building from before 2000 that should be checked for asbestos before it’s disturbed
- Failed tanking or loose tiles behind the sealant
If in doubt, phone 0345 464 0079 or drop us an email and we’ll say what we think before booking.
What we seal
- Failed movement joints
- Shrunken worktop sealant
- Leaking tray & enclosure joints
- Expansion joints
- Botched or over-sealed joints
- Mouldy bath & shower sealant
Towns and villages near Lower Horsebridge
What else we do in Lower Horsebridge
Can I do it myself?
Some sealant jobs are within reach of a careful DIYer, like a short, easy-to-reach joint indoors. Where it goes wrong is sealing over the old bead, working on a wet joint or overloading the gap.
Sealing over old silicone is the commonest DIY error. Silicone doesn’t stick to old silicone, so it peels away and traps moisture behind it. Everything old must be removed first.
Aftercare tips
A little care helps the new joints last. Our advice:
- Clean sealant with mild products only
- Look for stains below bathrooms now and then
- Get the cause of a repeat leak found before resealing
- Air the bathroom so the sealant can dry
If we’ve found a cause, such as a loose tray or a leaking waste, get it fixed, because the new sealant cannot hold back a problem underneath.
Movement joints that have split let water into the structure, and the longer it’s left, the more the joint edges break down. A joint with sound edges is far easier to reseal.
What happens on the day
When we get to you, we check the joints match what you told us. If we find something unexpected, we talk it through with you first. After that, the work takes a few hours for most joints, depending on how much old sealant has to come out. Somewhere like Lower Horsebridge needs a little journey planning: 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.
- 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.
Preparing for the visit
- Keep pets and children clear of the area while we work
- Move anything stored near the joints
- Tell us about any water getting in
Getting a quote
It all starts with a short chat. Describe the problem, the location and the size of the job. Whenever you are ready, phone 0345 464 0079 or email us.
Related advice
Why it’s worth doing now in Lower Horsebridge
Mould under a bead can’t be reached by cleaning. Removal is the only way to get at it, and the joint treated and dried before resealing. Around Lower Horsebridge, older homes often have timber in their floors and frames, where water from a failed joint can cause rot if it’s left.
Homes and businesses are quoted the same way: 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 will explain what it covers.
Why choose Mr Mastic in Lower Horsebridge
- Sanitary silicone with an anti-fungal additive in wet areas
- Neat joints and a tidy finish
- Arbo and Everbuild products
- 180+ five-star Google reviews
Take a look at our cost guide or customer reviews.
Bathrooms and kitchens in Lower Horsebridge
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 let a flat or house near Polegate station, a joint that keeps failing is best fixed properly while the property is empty. Schools such as Hellingly Community Primary School are buildings too, and its toilets, changing areas and kitchens need their sealant renewed like any other building’s. If you live in an older home near Zoar Strict Baptist Chapel, older homes can move a little, which is hard on rigid grout and tired sealant.
Lower Horsebridge is about 1 mile north-west of Hailsham, in East Sussex. Our applicators cover remedial sealant for householders, landlords and businesses in Lower Horsebridge and the surrounding area. Lower Horsebridge is one of 289 places in East Sussex we cover. Our Brighton page covers work nearby, about 16 miles away.
Work in BN27 works the same way as everywhere else we cover. We also cover the places around Lower Horsebridge: Tile Hurst (1 mile south), Upper Horsebridge (1 mile east), Lower Dicker (1 mile west), Hellingly (1 mile east) and Hailsham (1 mile south-east). Larger places within reach include Eastbourne (7 miles south), Hastings (14 miles east), Bexhill-on-Sea (10 miles east), Seaford (9 miles south-west), Lewes (10 miles west) and Crowborough (12 miles north).
Landmarks near Lower Horsebridge
We work in homes and buildings around Hailsham Community College and the streets around them. The closest station to Lower Horsebridge is Polegate station, roughly 4.1 miles south of the centre. Other landmarks nearby include Herstmonceux Castle (4.5 miles east) and Hellingly Hospital Railway (1.1 miles north-east).
