Hampshire · England
Remedial Sealant in Blackmoor
Removing failed, mouldy or leaking sealant and putting it right in Blackmoor, with a one-year guarantee on every job. Call for a quick quote.
- Dark patches showing through the sealant
- Gaps opening along the back of the worktop
- Floor or wall movement joints that have failed
Remedial sealant around Blackmoor
Hard water is the norm across most of the South East, which leaves limescale on sealant, grout and fittings.
For landlords with property near Liss station, a joint that keeps failing is best fixed properly while the property is empty. Schools such as St Matthew's Church of England Aided Primary School are buildings too, and its toilets, changing areas and kitchens need their sealant renewed like any other building’s. For an older house near a landmark such as St Matthew's Church, bathrooms in older houses have often been refitted more than once, with sealant laid over sealant.
Blackmoor is about 5 miles south-east of Alton, in Hampshire. For remedial sealant in and around Blackmoor, it’s easy to get a quote: please ring 0345 464 0079 or email us. We’re based in Crawley and cover Hampshire. We cover 683 towns and villages across Hampshire, large and small. Our Portsmouth page covers work nearby, about 21 miles away.
We cover every part of GU33 for remedial sealant and the streets around it. We cover properties on Blackmoor Road and Sotherington Lane. If you’re just outside Blackmoor, we cover Woolmer (1 mile south-east), Greatham (1 mile south), Longmoor (2 miles south-east), Passfield (2 miles east) and Weavers Down (3 miles south-east). Further out, we also cover Basingstoke (15 miles north-west), Farnborough (15 miles north), Fleet (13 miles north), Horndean (14 miles south-west), Aldershot (12 miles north-east) and Alton (5 miles north-west).
Around Blackmoor
Typical jobs here are in homes near Mill Chase Academy and the streets around them. Blackmoor’s nearest station is Liss station, about 3.5 miles south of the centre. A little further out are The Romany Museum (2.3 miles west) and Chase Community Hospital (1.4 miles north-east). For a walk, there’s Selborne Hill and Deadwater Valley.
Remedial sealant for homes and businesses in Blackmoor
A joint that keeps letting you down needs more than another bead. It helps to have photos when you call 0345 464 0079 or send us an email. We work on expansion joints, botched or over-sealed joints and leaking tray & enclosure joints, and people most often call us about sealant peeling off a dusty or damp surface and movement joints that have split or pulled away.
Around Blackmoor, it’s houses and cottages rather than flats. Sealant and grout wear out here just as they do anywhere: everything old comes out before the new sealant or grout goes in.
A one-year guarantee comes as standard, so you’re covered after we’ve gone.
- Place
- Blackmoor (GU33)
- Wider area
- Hampshire
- Cover
- A year, on every job
- Quote
- A clear quote up front
- Call
- 0345 464 0079
- Page updated
- 26 October 2026

Should I try it myself first?
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. All the old material has to come out first.
The difference is mostly in the preparation and the product. We take joints back to clean, dry surfaces, and the sealant is matched to the joint and its conditions, and the work is guaranteed for a year.
Common questions in Blackmoor
Do you work for landlords with property near Liss station?
Yes, we work for landlords and agents. You can phone 0345 464 0079 or drop us an email with the address and a few details, and we will give you a fixed price before we start.
Can you do remedial sealant in Blackmoor?
Yes. We work across London and the South East, and Blackmoor is part of that. Just phone 0345 464 0079 or send us an email with a few details of the job.
Can I choose the sealant colour?
Most of the time, yes. We will tell you which colours the right product comes in and agree one before work begins.
Can failed expansion joints be resealed?
Yes. Backing sets the depth and stops the sealant sticking to the back.
Someone sealed over the old bead. Can you fix it?
Yes. Stripping layered sealant takes longer than a normal reseal, but it’s the only way the new joint will last.
Do you do commercial work?
Yes. We’ve worked for hotels, offices and other businesses and we are fully insured.
Is there any odour?
That depends on the sealant. Some smell for a while, some hardly at all, and any smell fades as they cure.
Where are you based?
Our base is Crawley, with over 20 years’ experience. Our area covers South East England, London and Scotland.
Aftercare tips
After the cure time, these simple habits help:
- Check trays and worktops do not move
- Look for stains below bathrooms now and then
- Air the bathroom so the sealant can dry
- Clean sealant with mild products only
Go easy on the new sealant: a mild cleaner and a soft cloth, with no blades or scourers.
Signs to act on: peeling layers, mould showing through the bead, leaks after showering or cracks in a movement joint. Each one is worth getting looked at.
Surface by surface
Over-sealed & botched joints
Every layer has to come out, and silicone residue is cleaned off the tiles too. New sealant needs a fully clean surface.
Mouldy bath & shower sealant
Where mould keeps coming back, ventilation is normally part of the cause. We will reseal and tell you if extraction looks to be the issue.
Other services in Blackmoor
Honest limits
A few problems are outside what sealant work can do:
- A tray or worktop that needs refixing first
- Cracks in the fitting rather than the joint
- Failed tanking or loose tiles behind the sealant
If you are not sure, just phone 0345 464 0079 or email us and we’ll give you a straight answer.
Surfaces we seal
- Leaking tray & enclosure joints
- Botched or over-sealed joints
- Expansion joints
- Mouldy bath & shower sealant
- Shrunken worktop sealant
- Failed movement joints
How it works
The work is kept neat and contained to the joints we’re treating, so you can get on with your day. Expect the work to take a few hours, depending on how many layers have to come out, and we tell you how long to leave it before we go. Somewhere as small as Blackmoor, access is often the only tricky part. For outside work, also let us know about exposed walls and any outbuildings involved.
- We start by checking the joint for movement, leaks and the reason it failed.
- All the old sealant comes out, including any layers underneath.
- The joint is cleaned, treated for mould and left to dry.
- We use the right backing and sealant for any joint that moves.
- We tool the joint and tell you about anything else that needs attention.
Preparing for the visit
- For business premises, tell us about site rules or sign-in
- Let us know about parking restrictions
- Try not to wet indoor joints just before the visit
Getting a quote
There’s no standard price list, because every job is different. Instead, we give you a clear price for your job. To get started, call 0345 464 0079 or send us an email.
Related advice
Quotes for remedial sealant in Blackmoor
Your quote is based on your job. We look at:
- The size of the job
- Which sealant suits the joint
- Whether old sealant or filler has to be cut out
- Working hours on commercial sites
What you pay reflects the work, not guesswork. That is why we ask a few questions first.
Asking for a quote
Photos help, but a description is a good start. Please mention:
- Whether it has been sealed before
- The problem you’ve noticed
- Where the job is, and your postcode
- Whether it’s a home or a business
Asking for a quote is easy: let us know the job and the location and its rough size. Photos by email help us understand the job.
Leave it or put it right?
A failed seal rarely means a new bathroom. If the bath, tray and tiles are sound, remedial resealing usually puts it right. If they’re not, we will tell you. Where a wall is exposed, as many are in small places like Blackmoor, wind-driven rain gets into any failed joint, and damp in older walls is slow to dry out.
There are no prices on our website, because the cost depends so much on the job itself. For a quick quote, please call 0345 464 0079 or email us and we will talk you through it.
Why book with us
- Homes, businesses and hotels
- A choice of colours where the product allows
- 12-month guarantee on every job
- Tidy, careful work
