Isle of Wight · England

Porchfield Remedial Sealant

Removing failed, mouldy or leaking sealant and putting it right for homes and businesses in Porchfield and across the Isle of Wight. ARBOMaster approved applicators, fully insured, with a 12-month guarantee.

  • Floor or wall movement joints that have failed
  • Beads that never stuck properly
  • Wide, uneven beads that look worse than the old ones

Remedial sealant in Porchfield

Looking after it afterwards

Good habits help new joints last longer. A few tips:

  • Keep movement joints clear of mortar and paint
  • Deal with small splits early
  • Never seal over old silicone
  • Run the fan after every shower

Give the new sealant its full cure time: usually around 24 hours, or as long as we advise.

Mould under a second layer of sealant keeps growing out of sight. By the time it shows through, the joint is well past saving.

Remedial sealant in Porchfield

Not every leak is a sealant leak. A cracked tray, a failed shower valve or a leaking waste can look just the same. If that’s what we find, we will tell you rather than reseal something that will not fix it. We work on botched or over-sealed joints, mouldy bath & shower sealant and expansion joints, and common reasons people get in touch are leaks that keep coming back after resealing and over-sealed joints coming away.

Homes around Porchfield are mostly houses and cottages rather than flats. The work is the same as anywhere: everything old comes out before the new sealant or grout goes in.

Each job carries a 12-month guarantee, whatever its size.

Mr Mastic applicator smiling as he applies silicone to the corner of a bath
Location
Porchfield (PO30)
Region
Isle of Wight
Guarantee
A year, on every job
Quotes
Quoted before any work starts
Phone
0345 464 0079
Updated
26 October 2026

Different surfaces, different methods

Worktops & kitchens

Kitchen joints often have grease and cleaning residue deep in them, so we spend extra time cleaning before resealing.

Over-sealed & botched joints

A thick bead smeared across tiles often hides mould or gaps. Taking it back shows what’s underneath, and then we reseal it neatly.

What affects the cost of remedial sealant

Jobs vary more than people expect. The main factors:

  • Which sealant suits the joint
  • Working hours on commercial sites
  • Whether the work is at height
  • Any mould that needs treating

No two jobs are quite the same, so each one gets its own quote. Size, access and the product the joint needs all play a part, and we’ll explain the quote if you ask.

What to tell us for a quote

Before you ask for a quote, have a think about:

  • What the problem is, such as mould, gaps, leaks or cracking
  • Whether it has been sealed before
  • Access, such as stairs, a lift or height
  • Whether it’s a home or a business

Want a quote for remedial sealant? Please call 0345 464 0079 or email us and tell us about the job. You will know what we plan to do, and what it will cost, before any work begins.

What we do, step by step

There isn’t much for you to do on the day. Point us to the joints and we will get on with it. The work itself takes a few hours for a typical bath or shower, longer where several layers have been applied from start to finish. For a village or hamlet like Porchfield, the journey is planned in advance: tell us about narrow lanes, gates, long drives and where we can park. We bring what the job needs, so it can be finished in one trip where possible.

  1. We start by checking the joint for movement, leaks and the reason it failed.
  2. We strip the joint completely, removing any layers below.
  3. Next, any mould is treated and the joint dried.
  4. Moving joints get backing and a flexible sealant to suit.
  5. We tool the joint and tell you about anything else that needs attention.

Preparing for the visit

  • Tell us about any water getting in
  • Let us know about stairs, lifts or work at height
  • Move anything stored near the joints

Get a quote

If you are in Porchfield and need remedial sealant, call 0345 464 0079 or drop 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

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Landlords, agents and businesses in Porchfield

Whether it’s one flat or a portfolio, you get the same standard of work: old sealant fully removed, joints prepared properly and a one-year guarantee.

A neglected joint can let water reach the structure, which matters even more when someone else lives there. Keeping joints in good order is simple maintenance.

What happens if it’s left?

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. Around Porchfield, older homes often have timber in their floors and frames, and water through a failed joint can rot timber if it’s left.

Combining jobs into one visit is usually more efficient than separate visits, so it’s worth mentioning everything you’d like done. We’ll give you a clear price for the lot.

Why Porchfield customers choose us

  • Old sealant always removed completely
  • Anti-fungal silicone where joints get wet
  • We agree the colour with you first
  • An ARBOMaster approved applicator

Take a look at our cost guide or customer reviews.

Bathrooms and kitchens in Porchfield

Porchfield is within about 2 miles of the coast. Near the coast, holiday lets and guest houses can see bathrooms used by one guest after another, 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, and it has to be cleaned off before new sealant goes in.

For jobs in and around Porchfield, choosing the right material for each joint is as important as a tidy finish.

Porchfield is about 3 miles north-west of Newport, in the Isle of Wight. Anywhere in PO30, we can carry out remedial sealant at your property. Our area takes in 125 places across the Isle of Wight. We also work in Southampton, about 14 miles from Porchfield.

Every address in PO30 is within our area for remedial sealant. We cover properties on Main Road, Elmsworth Lane and New Road. We also cover Locksgreen (1 mile south-west), Great Thorness (1 mile north-east), Newtown (1 mile south-west), Forest Side (2 miles south-east) and Rew Street (2 miles north-east). Larger places within reach include Newport (3 miles south-east), Ryde (9 miles east), Cowes (4 miles north-east), Sandown (10 miles south-east), Shanklin (10 miles south-east) and Ventnor (11 miles south-east). If you’re somewhere remote, the job takes a little more planning, so mention it when you ask for a quote.

What’s near Porchfield

Around Porchfield, our work takes us to homes and buildings near Sportsman's Rest pub. Well-known places in the area include Isle of Wight Natural History Centre (3.3 miles north-east) and St Mary's Hospital (2.9 miles east). Green spaces nearby include Mill Hill.

Map of Porchfield © OpenStreetMap contributors

Common problems we fix in Porchfield

Movement tears sealant that is not designed for it. Flexing baths, rocking trays and building movement joints split any bead that’s too stiff or too thin.

These are the problems we’re asked about most:

  • Decorators’ caulk around a bath or shower
  • Sealant peeling off a dusty or damp surface
  • Dark patches showing through the sealant
  • A shower that leaks however often it’s resealed

Around Porchfield, as everywhere, remedial sealant is only as good as the preparation behind it.

Comparing quotes

  • How the surfaces are prepared before sealing
  • The length of the guarantee
  • How hidden problems are handled
  • Whether VAT is included

Choosing a sealant specialist

Porchfield questions

Is there a guarantee on remedial sealant in Porchfield?

Every job comes with our 12-month guarantee, wherever it is. We’re also fully insured and ARBOMaster approved.

Is Porchfield in your area for remedial sealant?

Yes. We work across London and the South East, and Porchfield is part of that. You can call 0345 464 0079 or email us and tell us what needs doing, and we’ll give you a clear quote.

Are you an approved applicator?

Yes. We are an ARBOMaster approved applicator, which is run for the Arbo sealant brand.

Someone resealed my shower and it’s leaking again. Can you help?

Yes. First we check whether the leak is the sealant at all, then the joints are stripped and resealed.

Can you remove old sealant without damaging the bath?

Yes, with care. We cut and lift the old sealant with tools suited to the surface, and the residue is cleaned away. Any existing damage is pointed out before work begins.

Do you do commercial work?

Yes. We’ve worked for hotels, offices and other businesses, and we’re fully insured.

How long before the joint can be used?

Many sealants skin over quickly but take longer to cure fully. We will tell you how long to leave the joint.

Can you remove sealant that is been put over old sealant?

Yes. It’s slower than a standard reseal, because every layer has to come out cleanly, but it’s the only way the new joint will last.

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