West Sussex · England
Earnley Remedial Sealant
Remedial sealant for Earnley, by sealant specialists with 20+ years’ experience. Rated 4.9 on Google from 180+ five-star reviews.
- Products that weren’t meant for the joint
- Over-sealed joints coming away
- Dark patches showing through the sealant
About our remedial sealant in Earnley
Some sealant jobs aren’t a simple reseal, because someone has already had a go. Silicone laid over silicone, smears across tiles, the wrong product in a moving joint or mould trapped underneath all have to come out. We work on expansion joints, botched or over-sealed joints and failed movement joints, and people most often call us about leaks that keep coming back after resealing and gaps opening along the back of the worktop.
Homes around Earnley are mostly houses and cottages rather than flats. The work is the same as anywhere: old material cut out, joints cleaned and a fresh finish laid.
The work is guaranteed for twelve months. If something is not right with it in that time, tell us and we’ll put it right.
- Location
- Earnley (PO20)
- Region
- West Sussex
- Cover
- One year on every job
- Price
- A clear price before any work starts
- Phone
- 0345 464 0079
- Last updated
- 26 October 2026

What we do, step by step
Most of a good job is in the preparation, so that’s where we spend the time. Every joint is cleaned and dried before new material goes in. In total, it normally takes a few hours for most joints, depending on how much old sealant has to come out. For a village or hamlet like Earnley, the journey is planned in advance: let us know about lanes, gates and parking. Everything for the job comes with us, so a second trip is avoided where possible.
- The failure is looked at first, so we know whether it’s sealant, movement or water from elsewhere.
- Each layer is cut out and the residue cleaned off.
- We treat any mould and dry the joint thoroughly.
- We reseal with a product suited to the joint, backed where needed.
- We finish neatly and point out anything that needs another trade.
Before we arrive
- Clear items away from the joints we’re working on
- Tell us if parking is tricky
- For business premises, tell us about site rules or sign-in
How to get a quote
Getting a quote is simple: tell us what needs doing and where and its rough size. A few photos by email make the job easier to understand.
Read more
Honest limits
We’d rather tell you now than do work that will not last, so these are the limits:
- A cracked shower tray or bath (that needs repair or replacing)
- Sealant in an older building that needs testing for asbestos first
- Movement from fittings that are not supported
If you are not sure, just phone 0345 464 0079 or drop us an email and we’ll give you a straight answer before booking.
Surfaces we seal
- Mouldy bath & shower sealant
- Failed movement joints
- Shrunken worktop sealant
- Botched or over-sealed joints
- Expansion joints
- Leaking tray & enclosure joints
Why deal with it now?
Adding more sealant is the usual quick fix, and it rarely works. It cannot bond to what’s underneath, so the leak carries on and there’s now more to remove. In a small place like Earnley, homes can be exposed to wind and rain, which finds any gap, and older walls, once damp, take a long time to dry.
What it costs depends on the size of the job, how much old material has to come out and access to the work. You will have a clear quote before any work starts, so you know where you stand.
Why choose Mr Mastic in Earnley
- Sealant colour chosen to suit
- Anti-fungal sanitary silicone in wet areas
- 4.9 on Google from 180+ five-star reviews
- We leave the area clean and tidy
Read our cost guide or customer reviews.
Remedial sealant in Earnley: local notes
Earnley 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. Hard water is the norm across most of the South East, so limescale builds up on sealant, grout and fittings.
Managing a site like East Wittering Community Primary School? Then its toilets, changing areas and kitchens need their sealant renewed like any other building’s.
Earnley is about 3 miles north-west of Selsey, in West Sussex. If you need remedial sealant in Earnley, please phone 0345 464 0079 or drop us an email for a quick quote. We cover West Sussex from our Crawley base. Earnley is one of 371 towns and villages in West Sussex where we work for remedial sealant. For nearby work, see our Portsmouth page (11 miles or so).
Postcode districts we cover here for remedial sealant: PO20. If you need remedial sealant at a property on Earnley Manor Close, Bookers Lane and Drove Lane or a nearby road, our applicators can take on the job. Close by, we work in East Wittering (1 mile west), Almodington (1 mile north-east), Somerley (1 mile north), Shipton Green (2 miles north) and Birdham (2 miles north). Larger places within reach include Bognor Regis (7 miles east), Chichester (6 miles north-east), Selsey (3 miles south-east), Littlehampton (14 miles east), Emsworth (7 miles north-west) and Rustington (15 miles east).
Near you in Earnley
A little further out are Selsey Lifeboat Museum (3.9 miles south-east). The countryside around Earnley includes Pilsey Island.
Earnley: your questions answered
Is Earnley in your area for remedial sealant?
Yes. Our work covers London and the South East, and Earnley is part of that. Just phone 0345 464 0079 or email us with a few details of the job.
Is Earnley within the area you cover?
Yes. Earnley is within the area we cover, which takes in towns, villages and rural addresses. We work across London and the South East. Just mention lanes, gates or anything else about the route when you book.
Do you take out the old sealant first?
Yes. We cut out all the old sealant and clean the joint before resealing.
Do you offer different sealant colours?
We help you choose a colour that suits, from white and clear to greys and other shades. The choice depends on the product the joint needs.
What does remedial sealant cost?
It depends on the job, so we quote each one individually. For a quick quote, phone 0345 464 0079 or send us an email with a short description of the job.
What sealant do you use?
The product depends on the job: sanitary silicone where it gets wet, and sealants suited to movement or weather elsewhere. We use products from Arbo and Everbuild.
Can you fix a reseal that hasn’t worked?
Yes. Repeat leaks normally come from over-sealing, movement or water getting in elsewhere, and we deal with the cause first.
Are you ARBOMaster approved?
Yes. We are an ARBOMaster approved applicator, the approved applicator scheme for Arbo sealants.
Common problems we fix in Earnley
Movement tears sealant that isn’t designed for it. A bath that flexes, a tray that rocks or a building joint that opens and closes split any bead that’s too stiff or too thin.
Common reasons people contact us are:
- Black mould underneath the bead
- Torn expansion joints
- Beads that never stuck properly
- Kitchen joints letting water behind the worktop
For an older house near a landmark such as Earnley Church, older homes can move a little, which is hard on rigid grout and tired sealant.
What to look for in a quote
- Whether they’re fully insured
- When the joint can take water or movement
- Is VAT in the price?
- Who does the work, and how experienced they are
Landlord and commercial work in Earnley
From a single let to a portfolio, the work is the same standard: the old material taken out, careful preparation and a 12-month guarantee.
For anyone letting property in or around Earnley, jobs at different addresses can be quoted together. Send us the addresses and the work at each, and photos by email help.
Different surfaces, different methods
Mouldy bath & shower sealant
Mould often spreads under the bead as well as through it. Once it’s all removed, the joint is treated.
Movement & expansion joints
Joints filled with mortar, grout or rigid filler can’t move. We rake that out where it can be removed and seal with a flexible product.
Also near Earnley
What else we do in Earnley
Should I try it myself first?
A careful DIYer can reseal a simple joint, 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.
Some jobs are best left to a professional: high-level joints, fire-rated gaps, external movement joints and big jobs need the right product, the right access and the right method.
