Hampshire · England

Chalton Remedial Sealant

Remedial sealant for Chalton, by sealant specialists with 20+ years’ experience. Rated 4.9 on Google from 180+ five-star reviews.

  • Leaks that keep coming back after resealing
  • A second bead peeling off the first
  • Black mould underneath the bead

Remedial sealant near Chalton

Remedial sealant for homes and businesses in Chalton

A joint that keeps failing normally has a reason. Movement, the wrong product or a leak from somewhere else will defeat even a perfect bead. We look for the cause before we reseal. Common call-outs are for kitchen joints letting water behind the worktop and mould trapped under a layer of silicone, across mouldy bath & shower sealant, leaking tray & enclosure joints and expansion joints.

Somewhere as small as Chalton, 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.

The work is covered for a year after we finish. If there’s a problem with it, please phone 0345 464 0079 or drop us an email.

Place
Chalton (PO8)
Region
Hampshire
Cover
One year on every job
Quotes
Quoted before any work starts
Telephone
0345 464 0079
Page updated
26 October 2026
Close-up of hands using a sealant gun on the joint between a glass shower screen and tiles

What the job involves on each surface

Movement & expansion joints

Movement joints in floors, walls and façades need a flexible sealant set to the right depth. Failed sealant is cut out, backing rod or tape is fitted and the joint resealed with a low-modulus product.

Windows & doors

Frames resealed over the top end up with hard, layered mastic. All of it is cut out and the frame and wall cleaned.

Remedial sealant around Chalton

Hard water is the norm across most of the South East, which leaves limescale on sealant, grout and fittings.

If you let a flat or house near Rowlands Castle station, botched sealant from a previous quick fix is easier to strip out between tenants.

Chalton is about 3 miles north-east of Horndean, in Hampshire. Homes, rented property, offices and hotels in Chalton is covered for remedial sealant, old or new, large or small. The work is guaranteed for a year. Across Hampshire, we cover 683 places, and Chalton is one of them. There’s also a page for Portsmouth, roughly 10 miles from Chalton.

Here we cover the PO8 postcode area for remedial sealant. If you’re just outside Chalton, we cover Blendworth (2 miles south-west), Buriton (3 miles north), Forestside (3 miles south-east), West Marden (3 miles south-east) and Weston (4 miles north). Further out, we also cover Gosport (12 miles south-west), Havant (5 miles south), Fareham (12 miles south-west), Horndean (3 miles south-west), Alton (15 miles north) and Hedge End (15 miles west).

Near you in Chalton

In Chalton, that means homes and buildings near Ditcham Park. Chalton’s nearest station is Rowlands Castle station, about 3.1 miles south of the centre. Well-known places in the area include Clanfield Earthwork (1.2 miles north-west) and Petersfield Community Hospital (4.7 miles north). Open spaces near Chalton include Windmill Hill.

Map of Chalton © OpenStreetMap contributors

Do you need remedial sealant in Chalton?

All sealant wears out eventually. Over the years it shrinks, hardens and gets colonised by mould, especially in damp, poorly aired rooms. At that point it has to come out.

Look out for any of the following:

  • Repeat leaks from the same joint
  • Sealant peeling off a dusty or damp surface
  • Products that weren’t meant for the joint
  • Black mould underneath the bead

Homes close to Church of St Michael include some older properties, and timber floors under older bathrooms flex, so joints need a sealant that moves with them.

Questions to ask before you book

  • How the surfaces are prepared before sealing
  • How much experience the applicator has
  • How the colour is chosen
  • What insurance they hold

Choosing a sealant specialist

What affects the quote in Chalton

Call for a quick quote. What matters most is:

  • Any working-time requirements on site
  • The old material and how stubborn it is
  • The amount of work
  • Which sealant suits the joint

There are no prices on our website, because the cost depends so much on the job itself. Call for a quick quote and we’ll talk you through it.

What we need to know

When you contact us, these details help:

  • What the problem is, such as mould, gaps, leaks or cracking
  • Pictures of the joints, sent by email
  • Whether it’s a home or a business
  • Any access issues, like height or stairs

For a quote, phone 0345 464 0079 or send us an email and tell us where the job is and what the problem looks like. You’ll have a clear quote before work begins.

How the visit works

All our tools and materials come with us in the van, so there’s nothing for you to buy. After a quick look at the joints together, we protect the area and start. Most jobs take a few hours for a typical bath or shower, longer where several layers have been applied. In a small place like Chalton, 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. Every layer of old sealant is cut and cleaned out.
  3. The joint is cleaned, treated for mould and left to dry.
  4. Moving joints get backing and a flexible sealant to suit.
  5. The new joint is tooled neatly and we explain anything else we found.

Getting ready for the visit

  • Tell us about any water getting in
  • Try not to wet indoor joints just before the visit
  • Let us know about parking restrictions

Get a quote

For a quick quote, get us on the phone, or email us if that’s easier. Describe what needs sealing and we’ll explain what’s involved.

Ask for a quote

Read more

What sealant work cannot fix

Some problems need a builder, plumber or other trade rather than us:

  • Tiles that have come away from the wall
  • Cracks in the fitting rather than the joint
  • Older mastics that may need an asbestos check before removal

Not sure which it is? You can ring 0345 464 0079 or drop us an email and we will tell you honestly before booking.

What we seal

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

DIY sealant or a professional job?

Sealing over old silicone is the commonest DIY error. New silicone won’t bond to old, so it peels away and traps moisture behind it. All the old material has to come out first.

What a professional job adds is preparation and the right product. We take joints back to clean, dry surfaces, and the sealant is matched to the joint and its conditions, then guaranteed for a year.

Landlords, agents and businesses in Chalton

In hotels, rooms out of use cost money, so the work can be planned room by room. Hotel work is part of what we do, alongside homes and businesses.

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.

Common questions in Chalton

Do you work for landlords with property near Rowlands Castle station?

Yes. We work for letting agents and landlords as well as homeowners, and several properties can be quoted together. Just call 0345 464 0079 or email us with the address and what needs doing, and we’ll give you a clear price.

Will you come out to Chalton?

Yes, we do. Our work covers London and the South East, from towns to the smallest places. Longer journeys are simply planned in advance.

Do you offer different sealant colours?

Most of the time, yes. We will explain which colours are available.

Do I have to be there?

If the work is inside, we need someone to let us in. Once we have agreed the job, you don’t need to watch us work.

Can you remove old sealant without damaging the bath?

Yes. We take our time over removal, particularly on softer surfaces like acrylic.

How do I get a quote for remedial sealant in Chalton?

There’s no set price, as it depends on the job: its size, the old material, access and the product needed. You will get a clear quote before we start.

Where is Mr Mastic based?

Mr Mastic is based in Crawley. We cover Chalton and the rest of Hampshire, along with the rest of our area.

What do you put in the joint?

Each joint gets the product that suits it. Where it moves, gets wet or faces the weather makes a difference, and we will tell you what we’re using.

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