West Sussex · England
North Mundham Remedial Sealant
We cover North Mundham for removing failed, mouldy or leaking sealant and putting it right. Old sealant removed completely, joints prepared properly and a 12-month guarantee.
- Decorators’ caulk around a bath or shower
- Wide, uneven beads that look worse than the old ones
- A shower that leaks however often it’s resealed
Remedial sealant in North Mundham
Not every leak is a sealant leak. Cracked trays, leaking wastes and faulty valves often look like a sealant problem. If that is what we find, we’ll tell you rather than reseal something that won’t fix it. If you have smears and lumps from a botched reseal and floor or wall movement joints that have failed, we can put it right, on mouldy bath & shower sealant, failed movement joints and leaking tray & enclosure joints alike.
Around North Mundham, it’s houses and cottages rather than flats. The work is the same as anywhere: old material cut out, joints cleaned and a fresh finish laid.
All of our work is guaranteed for twelve months, in North Mundham and everywhere else we cover.
- Place
- North Mundham (PO20)
- Wider area
- West Sussex
- Cover
- 12 months on all our work
- Price
- Quoted before any work starts
- Phone
- 0345 464 0079
- Updated
- 26 October 2026

What happens if it’s left?
Mould under a bead cannot be reached by cleaning. The layers have to come out. Older cottages and farmhouses around North Mundham can have timber floors and frames, where water from a failed joint can cause rot if it’s left.
The cost reflects the work involved, not a rough estimate. That’s why we ask about the job first.
Why North Mundham customers choose us
- We leave the area clean and tidy
- A sealant colour to suit the surroundings
- 4.9 on Google from 180+ five-star reviews
- Anti-fungal sanitary silicone in wet areas
Read our cost guide or our reviews.
North Mundham homes and their sealant
North Mundham is close to the coast. Near the coast, holiday lets and guest houses can see bathrooms used by one guest after another, and sealant and grout that work that hard wear out sooner. Most of the South East has hard water, which leaves limescale on sealant, grout and fittings, and it has to be cleaned off before new sealant goes in.
For landlords with property near Chichester station, failed or mouldy sealant is worth putting right between tenancies, before it turns into a leak. If you look after a building such as North Mundham Primary School, we reseal washrooms and kitchens in schools and businesses as well as homes.
North Mundham is about 2 miles south-east of Chichester, in West Sussex. Homes, rented property, offices and hotels in North Mundham is covered for remedial sealant. The work is guaranteed for a year. North Mundham is one of 371 places in West Sussex we cover for remedial sealant. We also work in Portsmouth, about 14 miles from North Mundham.
Here we cover the PO20 postcode area for remedial sealant. We cover properties on Church Road, Fletcher Place and Palmer Place and the roads around them. If you are just outside North Mundham, we cover Runcton (1 mile east), Hunston (1 mile west), Merston (1 mile east), Donnington (1 mile west) and Lagness (2 miles south-east). We also work in nearby towns such as Bognor Regis (4 miles south-east), Selsey (6 miles south), Littlehampton (10 miles east), Emsworth (8 miles west), Rustington (11 miles east) and Storrington (15 miles north-east).
Local landmarks in North Mundham
In North Mundham, that means homes and buildings near The Spotted Cow Public House and Chichester High School For Girls and the streets around them. The closest station to North Mundham is Chichester station, about 1.6 miles north-west of the centre. A little further out are St Richard's Hospital (2.1 miles north) and Chichester Cathedral Treasury (1.8 miles north-west).
Towns and villages near North Mundham
Also in North Mundham
Common questions in North Mundham
Is North Mundham within the area you cover?
Yes, North Mundham is covered. Our work covers London and the South East, from towns to the smallest places. Longer journeys are simply planned in advance.
Can you help a landlord with a rental near Chichester station?
Yes, rental work is part of what we do. You can call 0345 464 0079 or email us with the address and a few details, and we will give you a fixed price before work begins.
Can I choose the sealant colour?
We will suggest a colour to suit the surroundings. The choice depends on the product the joint needs.
What happens if the problem is the tray or the plumbing?
We check for that before we reseal. If we find the leak is elsewhere, we tell you before going further.
Can you take off two layers of silicone?
Yes. Both layers come out; over-sealing fails because silicone will not bond to silicone.
Can I add another job to the visit?
Yes. More than one area can go on one quote.
Which products do you use?
Products from Arbo and Everbuild, among others, picked for each joint. We explain the product when we quote.
How long does remedial resealing 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 we cannot put right
A few problems are outside what sealant work can do:
- A cracked shower tray or bath (that needs repair or replacing)
- A bath, tray or worktop that moves until it’s properly fixed
- Leaks from a shower valve, waste or pipework (a plumber’s job)
If you’re not sure, just ring 0345 464 0079 or send us an email and we will give you a straight answer.
Where we work in North Mundham
- Leaking tray & enclosure joints
- Shrunken worktop sealant
- Botched or over-sealed joints
- Mouldy bath & shower sealant
- Failed movement joints
- Expansion joints
Quotes for remedial sealant in North Mundham
Some jobs are bigger than they look, and some smaller. What affects the quote:
- How easy the joints are to reach
- Working hours on commercial sites
- The old material and how stubborn it is
- Whether there’s mould to deal with
Commercial jobs are quoted on the same basis as homes: the amount of work, how we reach it and what it needs, along with when we can work on site. Call for a quick quote and we will go through it with you.
What to tell us for a quote
To make quoting easier, let us know:
- Pictures of the joints, sent by email
- Whether it has been sealed before
- Access, such as stairs, a lift or height
- The problem you’ve noticed
We quote each job on its own. Just call 0345 464 0079 or email us with the details.
Signs you need remedial sealant in North Mundham
Movement tears sealant that is not designed for it. Flexing baths, rocking trays and building movement joints split any bead that is too stiff or too thin.
People generally contact us after spotting one of these:
- Sealant peeling off a dusty or damp surface
- Worktop sealant that has shrunk and split
- Products that weren’t meant for the joint
- A second bead peeling off the first
For an older house near a landmark such as The Parish Church of St Stephen, older homes can move a little, which is hard on rigid grout and tired sealant.
Questions to ask before you book
- Whether you can choose the colour
- Who does the work, and how experienced they are
- What guarantee comes with the work
- Are they insured?
What we do, step by step
Our applicators work methodically: protection first, then preparation, sealing and a tidy-up. For most jobs that takes a few hours for a typical bath or shower, longer where several layers have been applied and we leave things clean and tidy. In a small place like North Mundham, access is normally the main thing to plan. If the job is outside, mention outbuildings, exposed walls and how to reach them.
- We start by checking the joint for movement, leaks and the reason it failed.
- Every layer of old sealant is cut and cleaned out.
- We clean the joint, treat any mould and let it dry.
- Moving joints get backing and a flexible sealant to suit.
- We tool the joint and tell you about anything else that needs attention.
Preparing for the visit
- Mention if the joints have been sealed before
- For indoor joints, keep the area dry beforehand if you can
- Move anything stored near the joints
How to get a quote
Getting a quote is simple: let us know what needs doing and where, and roughly how big it is. A few photos by email make the job easier to understand, and we’ll come back to you with a quote.
Read more
How the job changes by surface
Leaking trays & enclosures
A cracked tray, failed valve or leaking waste needs a different fix. We’ll tell you what we find.
Over-sealed & botched joints
A thick bead smeared across tiles often hides mould or gaps. Taking it back shows what’s underneath.
Landlord and commercial work in North Mundham
In hotels, rooms out of use cost money, so the work can be planned room by room around your bookings where we can. We’ve worked in hotels as well as homes and businesses.
For anyone letting property in or around North Mundham, several properties can go on one quote. Just tell us the addresses and what each one needs.
