Hampshire · England

Remedial Sealant in Clanville

Remedial sealant for Clanville, by sealant specialists with 20+ years’ experience. 180+ five-star Google reviews and a 4.9 rating.

  • Beads that never stuck properly
  • A second bead peeling off the first
  • Wide, uneven beads that look worse than the old ones

Need remedial sealant in Clanville?

How we handle remedial sealant in Clanville

Getting old sealant out properly is slow, careful work. We cut out every layer, clear the residue and degrease the surfaces, taking care not to scratch the surfaces around it. New sealant only bonds to a clean, dry joint. If you are dealing with over-sealed joints coming away and gaps opening along the back of the worktop, we can help, whatever the surface.

For a small place like Clanville, remedial sealant is planned like any other job: the journey and access are simply agreed in advance. Once we are there, the bathroom or kitchen gets the same care as anywhere else.

Each job carries a 12-month guarantee.

Where
Clanville (SP11)
Region
Hampshire
Guarantee
12 months on all our work
Quotes
A clear quote up front
Telephone
0345 464 0079
Last updated
26 October 2026
Sealant gun close-up on a shower enclosure wall joint

How the visit works

Once we are on site, we compare the joints with what we discussed. If anything is different, we explain it before carrying on. Most jobs then take a few hours for a typical bath or shower, longer where several layers have been applied. For a village or hamlet like Clanville, the journey is planned in advance: let us know about lanes, gates and parking. We bring what the job needs, so it can be finished in one trip where possible.

  1. First we work out whether the problem is the sealant, movement or a leak.
  2. Each layer is cut out and the residue cleaned off.
  3. We treat any mould and dry the joint thoroughly.
  4. We reseal with a product suited to the joint, backed where needed.
  5. We finish neatly and point out anything that needs another trade.

Getting ready for the visit

  • Tell us if parking is tricky
  • For business premises, tell us about site rules or sign-in
  • Mention any leaks or damp you’ve noticed

Getting a quote

It all starts with a short chat. Tell us what’s wrong, where it is and how much there is, and we will talk you through what we’d do. Whenever you are ready, call 0345 464 0079 or drop us an email.

Get a quick quote

Related advice

For landlords and businesses

Whether it’s one flat or a portfolio, you get the same standard of work: the old material taken out, careful preparation and a 12-month guarantee.

We work for landlords and agents as well as homeowners. Resealing between tenancies keeps a property looking cared for before the next move-in.

Signs you need remedial sealant in Clanville

Water from somewhere else can ruin a good seal. A slow leak behind the tiles soaks the joint from the back, so the silicone goes mouldy or lets go.

If you can see any of these, it’s time to have the joints looked at:

  • Sealant that came away because the surface wasn’t prepared
  • Sealant applied over old sealant that has lifted
  • Movement joints that have split or pulled away
  • Black mould underneath the bead

For an older house near a landmark such as St Margaret's Chapel, walls and floors in older homes can move, and sealant and grout show it first.

What your quote should include

  • What the cure time is
  • The length of the guarantee
  • Whether the sealant suits the joint
  • Whether they seal over old material or remove it

Choosing a sealant specialist

What affects the quote in Clanville

We quote each job individually. This is what makes a difference:

  • Mould in or behind the old joints
  • The old material and how stubborn it is
  • When we can work, for business premises
  • The size of the job

What it costs depends on the size of the job, how much old material has to come out and access to the work. You’ll have a clear quote before any work starts, so you know where you stand.

What to tell us for a quote

You don’t need to know the technical terms. It helps if you can tell us:

  • Where the job is, and your postcode
  • Photos by email, if that’s easy
  • If it’s domestic, commercial or a hotel
  • Any previous sealing or DIY work

There’s no standard price list, because every job is different. Instead, we give you a clear price for your job. To get started, phone 0345 464 0079 or email us.

Aftercare tips

To keep the joints looking good and working properly:

  • Find out why the sealant failed first
  • Never seal over old silicone
  • Keep the room well ventilated
  • Never fill a movement joint with mortar or grout

Clean gently: no scraping, scouring pads or harsh chemicals.

Mould under a second layer of sealant keeps growing out of sight. When it finally shows, the whole bead needs to come out.

Remedial sealant in Clanville: local notes

Hard water is the norm across most of the South East, so limescale builds up on sealant, grout and fittings, and it has to be cleaned off before new sealant goes in.

If you let a flat or house near Andover station, failed or mouldy sealant is worth putting right between tenancies, before it turns into a leak. Schools such as Appleshaw St Peter's CofE 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.

Clanville is about 4 miles north-west of Andover, in Hampshire. Whether you are in the middle of Clanville or further out, we cover remedial sealant for every kind of property. 683 places in Hampshire are on our list. We also work in Southampton, around 23 miles away.

All of SP11 is covered for remedial sealant, from the main roads to the quietest streets. Other places close to Clanville include Appleshaw (1 mile south-west), Redenham (1 mile west), Penton Mewsey (1 mile south-east), Chute Forest (1 mile north-west) and Penton Grafton (1 mile south). Larger places within reach include Andover (4 miles south-east), Tidworth (5 miles west), Weeke (15 miles south-east), Ludgershall (4 miles west), Whitchurch (9 miles east) and East Anton (4 miles east).

What’s near Clanville

Locally, jobs take us to homes and businesses close to The Lion pub. Clanville’s nearest station is Andover station, roughly 3.2 miles south-east of the centre. Nearby you’ll also find Andover Museum (3.7 miles south-east) and Andover War Memorial Hospital (2.9 miles south-east). Green spaces nearby include Anton Lakes and Mill Lake.

Map of Clanville © OpenStreetMap contributors

Why it’s worth doing now in Clanville

Repeat failures have a cause. Taking time to find the cause, whether it’s movement, a leak or the wrong product, is what stops it happening again. Where a wall is exposed, as many are in small places like Clanville, wind-driven rain gets into any failed joint, and damp in older walls is slow to dry out.

Some things make a job bigger or smaller: how much old sealant there is and how stubborn it is, whether mould needs treating, and whether the work is at height. We take all of that into account in your quote.

What you get with us

  • Full insurance on every job
  • Domestic, commercial and hotel work
  • More than 20 years in sealant work
  • We leave the area clean and tidy

Read our cost guide or what customers say.

When something else is needed

To be straight with you, there are a few things sealant won’t fix:

  • Leaks from a shower valve, waste or pipework (a plumber’s job)
  • Old mastic in a building from before 2000 that should be checked for asbestos before it’s disturbed
  • Cracks in the fitting rather than the joint

If you are not sure, just call 0345 464 0079 or send us an email and we’ll give you a straight answer.

Joints and surfaces we work on

  • Mouldy bath & shower sealant
  • Botched or over-sealed joints
  • Failed movement joints
  • Expansion joints
  • Leaking tray & enclosure joints
  • Shrunken worktop sealant

Your questions about remedial sealant in Clanville

Do you cover Clanville for remedial sealant?

Yes, Clanville is within the area we cover. Our work covers London and the South East. You can phone 0345 464 0079 or send us an email and let us know what needs doing, and we will send you a clear quote.

Do you work for landlords with property near Andover station?

Yes, rental work is part of what we do. You can phone 0345 464 0079 or email us with the address and a few details, and we’ll give you a fixed price before work begins.

Is there any odour?

Sometimes, a little. Any smell clears as the sealant cures.

Where is Mr Mastic based?

We are based in Crawley, West Sussex, and we work across South East England, London and Scotland.

Do you do commercial work?

Yes. Larger jobs can be planned room by room or area by area to suit the site.

Are you ARBOMaster approved?

Yes. Mr Mastic is an ARBOMaster approved applicator.

When is the sealant fully cured?

That depends on the sealant used, so follow the cure time we give you when we finish.

Can you fix a reseal that hasn’t worked?

Yes. We check it’s the sealant and not the tray, valve or waste, then the joints are stripped and resealed.

20+ yearsMastic and sealant specialists
ARBOMaster approvedApproved applicator for Arbo sealants
Fully insuredDomestic, commercial and hotels
One-year guaranteeOn every job