West Berkshire · England
Crookham Remedial Sealant
We cover Crookham for removing failed, mouldy or leaking sealant and putting it right. Old material cut out, joints cleaned and sealed neatly and a one-year guarantee.
- A shower that leaks however often it’s resealed
- Dark patches showing through the sealant
- Decorators’ caulk around a bath or shower
About our remedial sealant in Crookham
With more than 20 years’ experience, our applicators have seen most of the ways sealant can fail. We’re ARBOMaster approved and fully insured, and remedial work carries our one-year guarantee. We work on failed movement joints, mouldy bath & shower sealant and shrunken worktop sealant, and common reasons people get in touch are sealant peeling off a dusty or damp surface and smears and lumps from a botched reseal.
Around Crookham, it’s houses and cottages rather than flats, some with bathrooms tucked into older rooms or extensions. 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.
- Place
- Crookham (RG7, RG19)
- Region
- West Berkshire
- Guarantee
- A year, on every job
- Quotes
- Quoted before any work starts
- Phone
- 0345 464 0079
- Page updated
- 26 October 2026

What happens if it’s left?
Hidden water does the most damage: wet floors, stained ceilings and swollen worktops. By comparison, sorting the joint is quick. In a small place like Crookham, homes can be exposed to wind and rain, which finds any gap, and damp in older walls is slow to dry out.
Combining jobs into one visit is usually more efficient than separate visits. You will get one clear quote for the whole job.
Why us?
- 12-month guarantee on every job
- We are fully insured
- Arbo and Everbuild products
- Colour picked to suit the job
See our cost guide and our reviews.
Places near Crookham
Also in Crookham
When something else is needed
To be straight with you, some problems need a different trade:
- Old mastic in a building from before 2000 that should be checked for asbestos before it’s disturbed
- A bath, tray or worktop that moves until it’s properly fixed
- Water damage behind tiles that needs a tiler
If in doubt, call 0345 464 0079 or drop us an email and we will say what we think before booking.
What we seal
- Leaking tray & enclosure joints
- Mouldy bath & shower sealant
- Expansion joints
- Failed movement joints
- Shrunken worktop sealant
- Botched or over-sealed joints
What we do, step by step
Once we’re on site, we check the joints match what you told us. If we find something unexpected, we talk it through with you first. Most jobs then take a few hours for a typical bath or shower, longer where several layers have been applied. Somewhere like Crookham needs a little journey planning: let us know about lanes, gates and parking. Everything for the job comes with us, so a second trip is avoided where possible.
- We look at how the sealant has failed and check for movement or a leak path.
- All the old sealant comes out, including any layers underneath.
- 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.
Before we arrive
- Mention any parking rules near the property
- Let us know about earlier repairs to the joints
- On commercial sites, let us know about site rules
Ask for a quote
Want a quote for remedial sealant? Please ring 0345 464 0079 or send us an email and tell us about the job. You’ll know what we plan to do, and what it will cost, before any work begins.
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Questions from Crookham
Do you cover smaller places like Crookham?
Yes, Crookham is covered. Our work covers London and the South East, and smaller places are part of that. Longer journeys are simply planned in advance.
Can you do remedial sealant in Crookham?
Yes. Our work covers London and the South East, and Crookham is part of that. Just call 0345 464 0079 or drop us an email with a few details of the job.
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.
Can you fix a reseal that hasn’t worked?
Yes. We will take all the sealant out, look for why it failed and reseal it properly.
Do I have to be there?
It depends on the job. For work indoors, someone needs to let us in, and for outside work we’ll agree access with you when we book.
What if the leak is not the sealant?
We check for that before we reseal. If the fault is elsewhere, you’ll know before any work is done.
Can old silicone be taken off without scratching the tiles?
Yes. We take our time over removal, especially on acrylic, enamel and uPVC.
Where do you work from?
We are based in Crawley, and we cover South East England, London and all of Scotland.
Do you need remedial sealant in Crookham?
Products get mixed up: caulk where it gets wet, rigid sealant where things move, or an acetoxy silicone on a surface it can mark. None of them last.
Look out for any of the following:
- A shower that leaks however often it’s resealed
- Mould trapped under a layer of silicone
- Worktop sealant that has shrunk and split
- Thick, messy sealant smeared over tiles
For site and facilities teams at buildings such as Brimpton C.E. Primary School, 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.
What your quote should include
- Whether they’re fully insured
- How long the guarantee is
- Whether they seal over old material or remove it
- How hidden problems are handled
Remedial sealant around Crookham
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.
Rented homes near Thatcham station change hands often, and failed or mouldy sealant is worth putting right between tenancies, before it turns into a leak. For an older house near a landmark such as Church of St Peter, walls and floors in older homes can move, and sealant and grout show it first.
Crookham is about 3 miles south-east of Thatcham, in West Berkshire. We carry out remedial sealant for homeowners, landlords and businesses in Crookham. Crookham is one of 155 places in West Berkshire we cover. For nearby work, see our Reading page.
All of RG7 and RG19 is within our area for remedial sealant. That includes homes and businesses on Crookham Common Road and Hyde End Lane and the roads around them. We also cover Hyde End (1 mile south-east), Goose Hill (1 mile south-west), Mill Green (1 mile south-west), Ashford Hill (2 miles south-east) and Plastow Green (2 miles south-west). Further out, we also cover Newbury (5 miles west), Thatcham (3 miles north-west), Burghfield Common (7 miles east), Speenhamland (5 miles north-west), Hungerford (13 miles west) and Spencers Wood (11 miles east).
Landmarks near Crookham
We work in homes and buildings around Kennet School and The Travellers Friend pub, among other places. For rail, the closest station is Thatcham station, roughly 1.6 miles north-west. Other landmarks nearby include Old Chapel Textile Centre (2.7 miles west) and West Berkshire Community Hospital (3.8 miles north-west). Not far away are Thatcham Reed Beds.
DIY versus a professional finish
If you do try it yourself, take your time over the preparation: take out all the old sealant, make sure the joint is clean and dry, and give it the full cure time. If it fails, we can still redo it.
Sealing over old silicone is the commonest DIY error. New silicone will not bond to old, so it lifts and traps water and mould underneath. Everything old must be removed first.
Aftercare tips
Simple care keeps the joints in good condition. We recommend:
- Ask why a joint failed before redoing it
- Have loose fittings fixed before resealing
- Keep the room well ventilated
- Keep an eye on the ceiling below the bathroom
If the joint ever needs renewing, have it cut out, not sealed over. Over-sealing is how many remedial jobs start, so the old bead should always come out first.
Warning signs: sealant lifting at the ends, a second bead visible on top of the first, black mould under the silicone, or stains below a bathroom. Each one is worth getting looked at.
How we quote for remedial sealant
Jobs vary more than people expect. The main factors:
- The number and length of the joints
- Which sealant suits the joint
- How much old sealant there is and how hard it is to remove
- Whether there’s mould to deal with
Leaving a failed joint normally makes the job bigger, not smaller. If you’re not sure whether it needs doing, ring 0345 464 0079 or drop us an email and we will give you an honest view and a quote.
What we need to know
Before you ask for a quote, have a think about:
- The rough size of the job
- The type of property
- What’s wrong with the joints now
- Access, such as stairs, a lift or height
If you are in Crookham and need remedial sealant, ring 0345 464 0079 or send us an email. A short description of the job and where it is helps us quote, and we will agree the price before any work begins.
