Hampshire · England

Horseport Remedial Sealant

Remedial sealant for Horseport and the surrounding area: the right sealant, proper preparation and a neat finish. Ask us for a quick quote.

  • Sealant peeling off a dusty or damp surface
  • Sealant applied over old sealant that has lifted
  • Leaks that keep coming back after resealing

Need remedial sealant in Horseport?

Horseport homes and their sealant

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.

If you look after a building such as Fordingbridge Infant School, we reseal washrooms and kitchens in schools and businesses as well as homes.

Horseport is in Hampshire. From the centre of Horseport to the outskirts, remedial sealant is available for homes and businesses alike. Horseport is one of 683 places in Hampshire where we work for remedial sealant. You can also see our page for Southampton, about 17 miles away.

Work in SP6 works the same way as everywhere else we cover. If you need remedial sealant at a property on Bridge Street, Southampton Road and Ringwood Road or anywhere close by, our applicators can take on the job. If you are just outside Horseport, we cover Fordingbridge (1 mile north-west), Criddlestyle (1 mile east), Stuckton (1 mile south-east), Lower Burgate (1 mile north) and Tinkers Cross (1 mile north-west). We also work in nearby towns such as Totton (12 miles east), Romsey (14 miles east), New Milton (13 miles south-east), Ringwood (6 miles south), Barton on Sea (14 miles south-east) and Marchwood (15 miles east).

Landmarks near Horseport

In Horseport, that means homes and buildings near The Burgate School and Sixth Form and The George Inn. Nearby you’ll also find Fordingbridge Doll Museum (less than half a mile west) and Godshill Castle Hill (1.6 miles north-east). Green spaces nearby include Blashford Lakes and Linbrook Lake.

Map of Horseport © OpenStreetMap contributors

Remedial sealant in Horseport, done properly

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 won’t fix it. Typical jobs include mould trapped under a layer of silicone and smears and lumps from a botched reseal, on failed movement joints, expansion joints and mouldy bath & shower sealant.

Somewhere as small as Horseport, homes tend to be cottages, farmhouses or converted buildings, with some newer houses too. Movement in older walls and floors tends to show first as cracked grout or split sealant.

The work is guaranteed for twelve months. If there’s a problem with our work within the year, let us know and we’ll sort it.

Fresh white silicone going into the corner where a shower screen meets the tiled wall
Location
Horseport (SP6)
Region
Hampshire
Cover
One year on every job
Quote
A clear price before we start
Phone
0345 464 0079
Page updated
26 October 2026

What affects the quote in Horseport

Every job gets its own quote. This is what makes a difference:

  • How much old sealant there is and how hard it is to remove
  • How many areas need sealing
  • Any mould that needs treating
  • How easy the joints are to reach

Commercial jobs are quoted on the same basis as homes: how much there is to do, how we reach it and what it needs. Ask us for a quote and we’ll go through it with you.

Helping us quote

When you call or email, these details help:

  • Whether it has been sealed before
  • The type of property
  • The rough size of the job
  • A few pictures by email, if you can

Every job is quoted individually, so the first step is telling us about yours. Simply ring 0345 464 0079 or send us an email and describe the job and send pictures if you have them.

When to call us in Horseport

All sealant wears out eventually. Over the years it shrinks, hardens and gets colonised by mould, faster where ventilation is poor. Then the only fix is removal and a new bead.

The most common problems we see are:

  • A second bead peeling off the first
  • Thick, messy sealant smeared over tiles
  • Leaks that keep coming back after resealing
  • Dark patches showing through the sealant

If you live in an older home near St Mary's Church, older homes can move a little, which is hard on rigid grout and tired sealant.

Comparing quotes

  • How much experience the applicator has
  • How the surfaces are prepared before sealing
  • Are they insured?
  • How the colour is chosen

Choosing a sealant specialist

Common questions in Horseport

Is Horseport within the area you cover?

Yes, we do. We work across London and the South East, and smaller places are part of that. The journey is planned ahead, so it helps to know about access.

Is Horseport in your area for remedial sealant?

Yes. We work across London and the South East, and Horseport is part of that. Just phone 0345 464 0079 or drop us an email with a few details of the job.

Are you insured?

Yes. Mr Mastic is fully insured, and we have been doing sealant work for more than 20 years.

Do you remove the old sealant?

Yes, every time. New silicone does not stick to old silicone, so the joint is cleaned back first.

How long before the joint can be used?

Cure times vary by product and the conditions. We tell you how long to leave it before we go.

Is it messy?

No. We work neatly, protect the area around the joints and tidy up afterwards.

Do you fix expansion and movement joints?

Yes. Backing sets the depth and stops the sealant sticking to the back, which lets it stretch.

How much does remedial sealant cost in Horseport?

It depends on the job, so we quote each one individually. To get one, phone 0345 464 0079 or email us and let us know what needs doing and where.

How the job changes by surface

Movement & expansion joints

Joints filled with mortar, grout or rigid filler cannot move. Where it can be raked out, we replace it with flexible sealant.

Mouldy bath & shower sealant

Mould that has grown into silicone does not clean out for good. The sealant is cut out completely, the joint treated with a mould remover and dried before anti-fungal sanitary silicone goes in.

The process

A visit follows a simple pattern: we check the joints, protect the area around them, carry out the job and tidy away. It usually takes a few hours for most joints, depending on how much old sealant has to come out. Somewhere like Horseport needs a little journey planning: 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 protect the surfaces around the joint.
  2. The botched or failed sealant is cut away completely.
  3. The joint is degreased and checked for movement and leaks.
  4. Once dry, a suitable sealant is applied and tooled.
  5. We give you the cure time and explain what caused the failure.

How to prepare

  • Mention any leaks or damp you’ve noticed
  • Let us know about stairs, lifts or work at height
  • Let us know about earlier repairs to the joints

Getting a quote

Quotes start with a quick conversation. Describe the problem, the location and the size of the job, and we will talk you through what we’d do. Whenever you are ready, call 0345 464 0079 or send us an email.

Get a quick quote

Read more

Should I try it myself first?

A DIY attempt doesn’t rule out a professional job. We cut it out and start again.

Some jobs are best left to a professional: high-level joints, fire-rated gaps, external movement joints and big jobs call for the right materials, safe access and experience.

When it is not the sealant

Sealant isn’t the answer to every problem, and we’d rather say so up front. It will not solve:

  • Failed tanking or loose tiles behind the sealant
  • A tray or worktop that needs refixing first
  • A cracked shower tray or bath (that needs repair or replacing)

Not sure which it is? You can phone 0345 464 0079 or send us an email and we’ll tell you honestly.

Joints and surfaces we work on

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

Why act early in Horseport

Adding more sealant is the usual quick fix, and it rarely works. It does not grip the old layer, so the leak carries on and there’s now more to remove. In a small place like Horseport, homes can be exposed to wind and rain, which finds any gap, and older walls, once damp, take a long time to dry.

A failed joint rarely gets cheaper to fix by waiting, as water and mould keep getting in. If you are unsure, call 0345 464 0079 or send us an email and we will give you an honest view and a quote.

Why choose Mr Mastic in Horseport

  • Sealant colour chosen to suit
  • A choice of colours where the product allows
  • Every job guaranteed for a year
  • 20+ years of sealant experience

Read our cost guide or what customers say.

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