Hampshire · England

Remedial sealant & repairs in Hill Head, Hampshire

Removing failed, mouldy or leaking sealant and putting it right in Hill Head, with a one-year guarantee on every job. Ask us for a quote.

  • Sealant peeling off a dusty or damp surface
  • Gaps opening along the back of the worktop
  • Sealant applied over old sealant that has lifted

Remedial sealant near Hill Head

Aftercare tips

How long the joints last depends on use and care. We suggest:

  • Look for stains below bathrooms now and then
  • Keep the room well ventilated
  • Find out why the sealant failed first
  • Use a soft cloth, not a scourer, on silicone

Keep the room ventilated: run the fan during and after showers, or open a window.

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 for homes and businesses in Hill Head

Some sealant jobs are not a simple reseal, because someone has already had a go. New sealant over old, smeared beads, unsuitable products and hidden mould all have to come out. Typical jobs include sealant applied over old sealant that has lifted and mould trapped under a layer of silicone, on botched or over-sealed joints, shrunken worktop sealant and failed movement joints.

Somewhere as small as Hill Head, homes tend to be cottages, farmhouses or converted buildings, with some newer houses too. Older walls and timber floors can move a little, and cracked grout and split sealant are often the first signs.

You get a one-year guarantee, the same in Hill Head as everywhere else we work.

Sealant gun being used along the bath-to-tile joint in a beige tiled bathroom
Where
Hill Head (PO14)
Wider area
Hampshire
Cover
One year on every job
Quote
Quoted before any work starts
Call
0345 464 0079
Page updated
26 October 2026

Questions from Hill Head

Do you cover smaller places like Hill Head?

Yes, smaller places are covered as well as towns. Our work covers London and the South East. Just mention lanes, gates or anything else about the route when you book.

Can you do remedial sealant in Hill Head?

Yes, Hill Head is within the area we cover. We work across London and the South East. Just ring 0345 464 0079 or drop us an email with a few details of the job, and we will give you a clear price.

What does remedial sealant cost?

Size, access and the old material all affect the cost. Call for a quick quote.

Where is Mr Mastic based?

We work from Crawley. We cover Hill Head and the rest of Hampshire.

How long does the work take?

Allow a few hours for most joints, depending on how much old sealant has to come out. We will give you a timescale when we quote.

Someone sealed over the old bead. Can you fix it?

Yes. We remove every layer; over-sealing fails because silicone won’t bond to silicone.

Do you take out the old sealant first?

Yes, always, and completely. New sealant will not bond properly to old, so any old material comes out before anything new goes in.

Are you insured?

Yes. Full insurance covers our work.

Can I do it myself?

Sealing over old silicone is the commonest DIY error. Silicone doesn’t stick to old silicone, so it peels away and traps moisture behind it. Everything old must be removed first.

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.

The process

Most of a good job is in the preparation, so that is where we spend the time. Joints are cleaned back and dried before anything new goes in. In total, it generally takes a few hours for a typical bath or shower, longer where several layers have been applied. In a small place like Hill Head, access is usually the main thing to plan. For outside work, also let us know about exposed walls and any outbuildings involved.

  1. We look at how the sealant has failed and check for movement or a leak path.
  2. All the old sealant comes out, including any layers underneath.
  3. Next, any mould is treated and the joint dried.
  4. Where the joint moves, backing and a flexible sealant suited to the movement go in.
  5. The new joint is tooled neatly and we explain anything else we found.

How to prepare

  • Tell us about access, such as stairs, a lift or high-level joints
  • Let us know about parking restrictions
  • Move anything stored near the joints

How to get a quote

For remedial sealant in Hill Head, call 0345 464 0079 or send us an email. Tell us what the problem is and where, and we’ll agree the price before any work begins.

Ask for a quote

Related advice

Signs you need remedial sealant in Hill Head

Silicone only bonds to surfaces that are clean and dry. Residue, moisture or dust left in the joint weaken the bond, so it starts lifting sooner than it should.

Look out for these signs:

  • Torn expansion joints
  • Thick, messy sealant smeared over tiles
  • Kitchen joints letting water behind the worktop
  • Repeat leaks from the same joint

If you live in an older home near Holy Rood Church, walls and floors in older homes can move, and sealant and grout show it first.

Questions to ask before you book

  • When the joint can take water or movement
  • Which colour the sealant will be
  • How the surfaces are prepared before sealing
  • The length of the guarantee

Our hiring checklist

Landlord and commercial work in Hill Head

Mouldy or split sealant often shows up at the end of a tenancy, and it’s quick to put right between tenancies. Several properties can be quoted together.

Letting agents often deal with us directly. Tell us the address, the job and how access works.

Remedial sealant in Hill Head: local notes

Hill Head is within about 1 mile of the coast. Coastal homes, holiday lets and guest houses can see heavy bathroom use in busy months, which wears sealant and grout out faster than in a quiet home. Most of the South East has hard water, which leaves limescale on sealant, grout and fittings.

If you let a flat or house near Fareham station, botched sealant from a previous quick fix is easier to strip out between tenants. Schools such as Crofton Hammond Infant 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.

Hill Head is about 3 miles south-west of Fareham, in Hampshire. Whether you are in the middle of Hill Head or further out, we cover remedial sealant for every kind of property, from flats and houses to offices and hotels. Hill Head is one of 683 places in Hampshire where we work. Our Portsmouth page covers work nearby (7 miles or so).

Postcode districts we cover here for remedial sealant: PO14. If you need remedial sealant at a property on Elsfred Road, Osborne View Road and Cottes Way or a nearby road, we can help. We also cover the places around Hill Head: Stubbington (1 mile north-east), Little Posbrook (1 mile north-west), Titchfield (2 miles north), Catisfield (2 miles north) and Heathfield (2 miles north). Within a short drive, we also cover Gosport (4 miles east), Havant (11 miles east), Eastleigh (11 miles north-west), Fareham (3 miles north-east), Horndean (11 miles north-east) and Totton (14 miles north-west).

Landmarks near Hill Head

Around Hill Head, our work takes us to homes and buildings near Crofton School, Stubbington House School and The Osborne View pub, among other places. The closest station to Hill Head is Fareham station, about 2.9 miles north-east. Nearby you will also find Carron Row Farm Museum (2.8 miles north) and Fareham Shopping Centre (3.3 miles north-east). For a walk, there’s West of the River Alver.

Map of Hill Head © OpenStreetMap contributors

Leave it or put it right?

Leaks that are left keep doing damage out of sight: soaked floorboards, ceiling stains below and blown plaster. By comparison, sorting the joint is quick. Older cottages and farmhouses around Hill Head can have timber floors and frames, where water from a failed joint can cause rot if it’s left.

A few things move the cost up or down: the old material and how easily it comes out, any mould to treat, and whether we need extra access for height. Your quote takes all of that into account.

Why choose Mr Mastic in Hill Head

  • A choice of colours where the product allows
  • Fully insured
  • ARBOMaster approved applicator
  • Arbo and Everbuild products

See how sealant jobs are priced and what customers say.

Surface by surface

Movement & expansion joints

Some movement joints have been filled with mortar or grout. We rake that out where it can be removed and seal with a flexible product.

Leaking trays & enclosures

If the tray is cracked, or the leak is from the valve or waste, sealant will not fix it. We say so rather than reseal.

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