Hampshire · England

Remedial Sealant in Thorns Beach

Removing failed, mouldy or leaking sealant and putting it right in Thorns Beach, with a one-year guarantee on every job. Call for a quick quote.

  • Black mould underneath the bead
  • Caulk or the wrong sealant used in a wet area
  • Thick, messy sealant smeared over tiles

Need remedial sealant in Thorns Beach?

How the job changes by surface

Windows & doors

Frames resealed over the top end up with hard, layered mastic. We remove it all and clean back to sound surfaces before backing and resealing.

Worktops & kitchens

Kitchen joints hold grease and residue, so we spend extra time cleaning.

Remedial sealant in Thorns Beach, done properly

Remedial jobs in Thorns Beach normally fall into a few patterns: sealant over sealant, mould under the bead, leaks that come back and movement joints that have split. Each is stripped back and done again properly. If you’re dealing with torn expansion joints and gaps opening along the back of the worktop, we can put it right, whatever the surface.

Around Thorns Beach, it’s 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.

Every job is covered by our one-year guarantee, wherever you are in Hampshire.

Mr Mastic applicator smiling as he applies silicone to the corner of a bath
Where
Thorns Beach (SO42)
Wider area
Hampshire
Cover
12 months on all our work
Quote
A clear quote up front
Call
0345 464 0079
Last updated
26 October 2026

Common questions in Thorns Beach

Can you help a landlord with a rental near Lymington Pier station?

Yes, we work for landlords and letting agents. You can phone 0345 464 0079 or drop us an email with the address and a few details, and we will give you a fixed price before work begins.

Do you cover Thorns Beach for remedial sealant?

Yes, Thorns Beach is within the area we cover. Our work covers London and the South East. You can phone 0345 464 0079 or drop us an email and tell us what needs doing.

Do you have insurance?

Yes, we’re fully insured for domestic and commercial work.

What do you need from me for a quote?

Where the job is, what the problem is and roughly how big it is. Photos by email help too.

Can you do several jobs on one visit?

Yes, we can. Several rooms, windows or areas can go on one quote.

Where are you based?

Our base is in Crawley, West Sussex, and we cover South East England, London and all of Scotland.

Which products do you use?

Each joint gets the product that suits it. Where it moves, gets wet or faces the weather makes a difference, and we’ll explain our choice.

Can you reseal a split movement joint?

Yes. If a joint has been filled with mortar or rigid filler, we rake it out where possible, then the joint is sealed properly.

How it works

A visit follows a simple pattern: we look at the joints together, mask and protect the surrounding surfaces, carry out the job and clear up. It usually takes a few hours for a typical bath or shower, longer where several layers have been applied. Somewhere like Thorns Beach needs a little journey planning: 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. We protect the surfaces around the joint.
  2. Every layer of failed sealant is stripped out.
  3. The joint is degreased and checked for movement and leaks.
  4. Once dry, a suitable sealant is applied and tooled.
  5. You get the cure time and our view on why the joint failed.

How to prepare

  • Clear items away from the joints we are working on
  • Mention any parking rules near the property
  • Keep children and pets away from the work area

Get a quote

A good description makes for an accurate quote. Let us know the location, the problem and roughly how many joints, and add pictures by email if you can.

Get a price

Related advice

Thorns Beach homes and their sealant

Thorns Beach is close to the coast. Coastal homes, holiday lets and guest houses can see heavy bathroom use in busy months, and sealant and grout that work that hard wear out sooner. Most of the South East has hard water, so limescale builds up on sealant, grout and fittings, and it has to be cleaned off before new sealant goes in.

For landlords with property near Lymington Pier station, botched sealant from a previous quick fix is easier to strip out between tenants. In and around Thorns Beach, as anywhere, good remedial sealant starts with a clean, dry, properly prepared joint.

Thorns Beach is about 5 miles east of Lymington, in Hampshire. We provide remedial sealant to homes and businesses in Thorns Beach and the surrounding area. 683 places in Hampshire are on our list. For nearby work, see our Southampton page (11 miles or so).

Work in SO42 is quoted and booked the same way as anywhere else. If you’re just outside Thorns Beach, we cover East End (2 miles west), Norleywood (3 miles west), Hamstead (3 miles south), Cranmore (4 miles south) and Bouldnor (4 miles south). Further out, we also cover Gosport (13 miles east), Eastleigh (15 miles north), Fareham (12 miles north-east), Totton (11 miles north), Chandler's Ford (15 miles north) and Hedge End (12 miles north-east).

Near you in Thorns Beach

For rail, the closest station is Lymington Pier station, roughly 3.9 miles west. Nearby you’ll also find Yarmouth Castle (4.8 miles south-west) and Beaulieu Abbey And Display Of Monastic Life (4 miles north). The countryside around Thorns Beach includes Boldre Foreshore.

Map of Thorns Beach © OpenStreetMap contributors

Work for landlords, hotels and businesses

Landlords and letting agents in Thorns Beach can book us as well as homeowners. Resealing between tenancies keeps a property looking cared for before the next move-in.

Businesses can book us for washrooms, kitchens, offices and more. On commercial sites, working times can be discussed when we quote.

Keeping the joints in good condition

Once the sealant has cured, a few habits help it last:

  • Keep movement joints clear of mortar and paint
  • Get the cause of a repeat leak found before resealing
  • Keep bleach and abrasives off the bead
  • Never seal over old silicone

Don’t let anyone seal over it later. Over-sealing is how many remedial jobs start, so the old bead should always come out first.

A split movement joint lets rain into walls and floors, and the longer it’s left, the more the joint edges break down. Resealing while the edges are sound is simpler.

Can I do it myself?

What a professional job adds is preparation and the right product. We take joints back to clean, dry surfaces, and the sealant is chosen for how the joint moves and where it is.

Sealing over old silicone is the commonest DIY error. Silicone doesn’t stick to old silicone, so it lifts and traps water and mould underneath. All the old material has to come out first.

What happens if it’s left?

A failed seal rarely means a new bathroom. If the bath, tray and tiles are sound, remedial resealing generally puts it right. Where something else has failed, you will hear it from us. In a small place like Thorns Beach, homes can be exposed to wind and rain, which finds any gap, and damp in older walls is slow to dry out.

Rather than a set price list, we price the job in front of us: how many joints, what’s in them now and how we reach them. You will know the price before we begin.

Why choose Mr Mastic in Thorns Beach

  • Sanitary silicone with an anti-fungal additive in wet areas
  • A 12-month guarantee on all work
  • Experience in homes, commercial sites and hotels
  • You choose the colour before work begins

See what affects the cost or customer reviews.

Quotes for remedial sealant in Thorns Beach

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

  • Mould in or behind the old joints
  • How easy the joints are to reach
  • How many areas need sealing
  • Working hours on commercial sites

Homes and businesses are quoted the same way: the amount of work, how we reach it and what it needs, plus any working-time requirements on site. Call for a quick quote and we will explain what it covers.

Helping us quote

You do not need to know the technical terms. Just tell us:

  • Access, such as stairs, a lift or height
  • Whether it has been sealed before
  • Where the job is, and your postcode
  • A few pictures by email, if you can

Quotes start with a quick conversation. Describe the problem, the location and the size of the job, and we’ll explain how we’d tackle it. When it suits you, ring 0345 464 0079 or drop us an email.

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