West Sussex · England
Remedial sealant & repairs in Codmore Hill, West Sussex
Removing failed, mouldy or leaking sealant and putting it right for homes and businesses in Codmore Hill and across West Sussex. ARBOMaster approved applicators, fully insured, with a 12-month guarantee.
- A shower that leaks however often it’s resealed
- Smears and lumps from a botched reseal
- Over-sealed joints coming away
Remedial sealant in Codmore Hill, done properly
Decorators’ caulk in a shower, bathroom silicone on a window, a rigid filler in a movement joint will not last, however tidy it looks. We take it out and use a sealant made for that joint. We work on expansion joints, failed movement joints and botched or over-sealed joints, and the jobs we see most are leaks that keep coming back after resealing and worktop sealant that has shrunk and split.
For a small place like Codmore Hill, remedial sealant is planned like any other job: the journey and access are simply agreed in advance. Once we’re there, the bathroom or kitchen gets the same care as anywhere else.
Every job comes with a 12-month guarantee.
- Where
- Codmore Hill (RH20)
- Wider area
- West Sussex
- Guarantee
- 12 months on all our work
- Quotes
- Quoted before any work starts
- Call
- 0345 464 0079
- Last updated
- 26 October 2026

What happens if it’s left?
Spraying mould remover on a sealed-over joint does not reach what’s underneath. The layers have to come out, so the joint can be treated and resealed. Around Codmore Hill, older homes often have timber in their floors and frames, and water through a failed joint can rot timber if it’s left.
Some things make a job bigger or smaller: the old material and how easily it comes out, any mould to treat, and whether the work is at height. Your quote takes all of that into account.
Why book with us
- We never seal over old sealant
- Approved under the ARBOMaster scheme
- Arbo and Everbuild products
- Homes, businesses and hotels
See our cost guide or our reviews.
Looking after it afterwards
A little care helps the new joints last. Our advice:
- Keep movement joints clear of mortar and paint
- Don’t add new sealant on top of old
- Keep bleach and abrasives off the bead
- Act on a lifting corner straight away
Go easy on the new sealant: a mild cleaner and a soft cloth, with no blades or scourers.
Warning signs: peeling layers, mould showing through the bead, leaks after showering or cracks in a movement joint. Any of them means it’s time for remedial work.
DIY sealant or a professional job?
If you’ve already had a go yourself, that is fine. We remove it and do the joint properly.
A careful DIYer can reseal a simple joint, 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.
When something else is needed
Honest advice matters more to us than a booking, so here’s what new sealant will not do:
- Sealant in an older building that needs testing for asbestos first
- Cracks in the fitting rather than the joint
- Tiles that have come away from the wall
If you’re not sure, just call 0345 464 0079 or send us an email and we’ll give you a straight answer before booking.
Surfaces we seal
- Mouldy bath & shower sealant
- Shrunken worktop sealant
- Leaking tray & enclosure joints
- Expansion joints
- Failed movement joints
- Botched or over-sealed joints
Work for landlords, hotels and businesses
Housing providers, facilities teams and property managers book us too in Codmore Hill and across West Sussex. Several sites can go on one quote, and we’re fully insured.
For anyone letting property in or around Codmore Hill, several properties can be quoted together. Send us the addresses and the work at each, and photos by email help.
Also near Codmore Hill
Also in Codmore Hill
Common questions in Codmore Hill
Is Codmore Hill within the area you cover?
Yes. Codmore Hill 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.
Is Codmore Hill in your area for remedial sealant?
Yes, Codmore Hill is within the area we cover. Our work covers London and the South East. Just call 0345 464 0079 or email us with a few details of the job.
Do you guarantee remedial jobs?
Yes. You get our 12-month guarantee, and we are ARBOMaster approved.
Do you offer different sealant colours?
Usually, yes. White, clear and grey are common, and other colours are available, and we’ll agree it with you first.
When is the sealant fully cured?
Many sealants skin over quickly but take longer to cure fully. We will tell you how long to leave the joint.
Do I have to be there?
For indoor joints, yes, someone needs to let us in. Once we’ve agreed the job, you do not need to watch us work.
Can failed expansion joints be resealed?
Yes. Backing sets the depth and stops the sealant sticking to the back.
Can you remove old sealant without damaging the bath?
Yes. We avoid heavy scraping and use the right cleaner for each surface.
Codmore Hill homes and their sealant
Most of the South East has hard water, so limescale builds up on sealant, grout and fittings, and it has to be cleaned off before new sealant goes in.
Rented homes near Pulborough station change hands often, and a joint that keeps failing is best fixed properly while the property is empty. In the older streets around The Parish Church of St Mary, walls and floors in older homes can move, and sealant and grout show it first.
Codmore Hill is about 10 miles south-west of Horsham, in West Sussex. Anywhere in RH20, our applicators can take on remedial sealant. Our area takes in 371 places across West Sussex, large and small. There’s also a page for Crawley, about 17 miles away.
We work across RH20 for remedial sealant. You’ll find streets such as Masons Way, Hill Farm Lane and Stane Street, all of which we cover. Nearby, we also carry out remedial sealant in Broomershill (1 mile south-east), North Heath (1 mile north-east), Nutbourne (1 mile south-east), Marehill (1 mile south-east) and Gay Street (2 miles east). Within a short drive, we also cover Horsham (10 miles north-east), Worthing (11 miles south-east), Bognor Regis (15 miles south-west), Chichester (15 miles south-west), Littlehampton (11 miles south) and Shoreham-by-Sea (14 miles south-east).
Local landmarks in Codmore Hill
For rail, the closest station is Pulborough station, roughly 1.2 miles south-west. Well-known places in the area include Coates Castle (4.2 miles west). For a walk, there’s The Mens.
Signs you need remedial sealant in Codmore Hill
All sealant wears out eventually. Over the years it shrinks, hardens and gets colonised by mould. At that point it has to come out.
People generally contact us when they notice something like this:
- Black mould underneath the bead
- Smears and lumps from a botched reseal
- Torn expansion joints
- Products that weren’t meant for the joint
Schools such as St Mary's Church of England Primary School are buildings too, and 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.
Comparing quotes
- What the cure time is
- How hidden problems are handled
- Is the old sealant removed completely?
- How much experience the applicator has
How it works
The work is kept neat and contained to the joints we are treating, so you can get on with your day. Expect the work to take a few hours for most joints, depending on how much old sealant has to come out. Somewhere as small as Codmore Hill, access is often the only tricky part. For outside work, also let us know about exposed walls and any outbuildings involved.
- Surrounding tiles, trays and frames are protected first.
- The botched or failed sealant is cut away completely.
- The joint is degreased and checked for movement and leaks.
- 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
- For indoor joints, keep the area dry beforehand if you can
- Keep pets and children clear of the area while we work
- Mention any sign-in or site rules at work premises
Get a quote
For remedial sealant in Codmore Hill, ring 0345 464 0079 or send us an email. Tell us what the problem is and where, and we will agree the price before any work begins.
