West Sussex · England

Remedial sealant & repairs in Bosham Hoe, West Sussex

Removing failed, mouldy or leaking sealant and putting it right in Bosham Hoe, with a 12-month guarantee on every job. Ask us for a quote.

  • Movement joints that have split or pulled away
  • Products that weren’t meant for the joint
  • Thick, messy sealant smeared over tiles

Book remedial sealant in Bosham Hoe

Aftercare tips

No joint lasts for ever, but care makes a real difference. A few tips:

  • Use a soft cloth, not a scourer, on silicone
  • Ask why a joint failed before redoing it
  • Have loose fittings fixed before resealing
  • Always have old sealant cut out, not covered

Keep an eye on the joint at first, particularly where the original failure was caused by movement. If anything changes, just call 0345 464 0079 or drop us an email.

Movement joints that have split let water into the structure, and left long enough, the edges of the joint can crumble. A joint with sound edges is far easier to reseal.

Remedial sealant for homes and businesses in Bosham Hoe

In Bosham Hoe, as anywhere, remedial jobs tend to look alike: over-sealed joints, hidden mould, repeat leaks and split movement joints. We strip each one back and start from scratch. We work on mouldy bath & shower sealant, shrunken worktop sealant and botched or over-sealed joints, and the jobs we see most are dark patches showing through the sealant and wide, uneven beads that look worse than the old ones.

Homes around Bosham Hoe are mostly houses and cottages rather than flats. The work is the same as anywhere: old material cut out, joints cleaned and a fresh finish laid.

You’re covered for a year from the day we finish. If there’s a problem with it, please call 0345 464 0079 or drop us an email.

Place
Bosham Hoe (PO18)
Wider area
West Sussex
Guarantee
12 months on all our work
Quote
A clear quote up front
Call
0345 464 0079
Last updated
26 October 2026
Sealant gun close-up on a shower enclosure wall joint

Quotes for remedial sealant in Bosham Hoe

There’s no set price list, because jobs vary so much. What we look at:

  • The size of the job
  • The type of sealant required
  • Whether old sealant or filler has to be cut out
  • Whether the work is at height

A few things move the cost up or down: how much old sealant there is and how stubborn it is, any mould to treat, and whether the work is at height. We take all of that into account in your quote.

What to tell us for a quote

Photos by email are helpful but not essential. Try to tell us:

  • What the problem is, such as mould, gaps, leaks or cracking
  • Whether it has been sealed before
  • Where the job is, and your postcode
  • The rough size of the job

A good description makes for an accurate quote. Let us know the location, the problem and roughly how many joints, and email pictures if that is easy.

Can I do it myself?

Some jobs are best left to a professional: work at height, external movement joints, fire-rated sealant and large areas need the right product, the right access and the right method.

The biggest DIY mistake is sealing over old sealant. New silicone won’t bond to old, so it peels away and traps moisture behind it. Everything old must be removed first.

The process

When we get to you, we check the joints match what you told us. If anything is different, we explain it before carrying on. Most jobs then take a few hours, depending on how many layers have to come out. For a village or hamlet like Bosham Hoe, the journey is planned in advance: 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. The botched or failed sealant is cut away completely.
  3. The joint is degreased and checked for movement and leaks.
  4. New sealant goes in once the joint is dry, and is tooled smooth.
  5. You get the cure time and our view on why the joint failed.

Before we arrive

  • Tell us about any water getting in
  • Tell us about access, such as stairs, a lift or high-level joints
  • For business premises, tell us about site rules or sign-in

Get a quote

Getting a quote is simple: let us know the job and the location and its rough size. A few pictures by email make the job easier to understand.

Ask for a quote

Read more

Bosham Hoe questions

Can you help a landlord with a rental near Bosham station?

Yes. We work for letting agents and landlords as well as homeowners, and several properties can be quoted together. You can phone 0345 464 0079 or email us with the details for a clear quote.

Is Bosham Hoe in your area for remedial sealant?

Yes. Our work covers London and the South East, and Bosham Hoe is part of that. You can call 0345 464 0079 or drop us an email and let us know what needs doing.

What sealant do you use?

It depends on the joint: anti-fungal sanitary silicone in wet areas, and other sealants where joints move or face the weather. Brands we use include Arbo and Everbuild.

Where are you based?

Mr Mastic is based in Crawley. Our applicators cover Bosham Hoe, along with the rest of our area.

Do you guarantee remedial jobs?

Yes. You get our 12-month guarantee.

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.

How long does remedial resealing take?

Longer than a simple reseal, because every layer has to come out. For most joints, it’s a few hours.

Is it messy?

No. The area is protected while we work and cleaned up afterwards.

Bathrooms and kitchens in Bosham Hoe

Bosham Hoe 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. Hard water is the norm across most of the South East, which leaves limescale on sealant, grout and fittings, and it has to be cleaned off before new sealant goes in.

In the older streets around The Parish Church of the Holy Trinity, bathrooms in older houses have often been refitted more than once, with sealant laid over sealant. Rented homes near Bosham station change hands often, and a joint that keeps failing is best fixed properly while the property is empty.

Bosham Hoe is about 3 miles south-west of Chichester, in West Sussex. For remedial sealant in and around Bosham Hoe, please phone 0345 464 0079 or send us an email for a quick quote. We are based in Crawley and cover West Sussex, Bosham Hoe included. Across West Sussex, we cover 371 places, and Bosham Hoe is one of them. We also work in Portsmouth, around 10 miles away.

Postcode districts we cover here for remedial sealant: PO18. You’ll find streets such as Hoe Lane and Smuggler's Lane, and we cover them all. We also cover Bosham (1 mile north), West Itchenor (1 mile south-west), Broadbridge (2 miles north), Chidham (2 miles north-west) and Apuldram (2 miles east). Larger places within reach include Bognor Regis (7 miles east), Chichester (3 miles north-east), Selsey (6 miles south-east), Littlehampton (14 miles east), Emsworth (5 miles north-west) and Rustington (15 miles east).

Near you in Bosham Hoe

The nearest railway station is Bosham station, about 1.9 miles north of the centre. Nearby you’ll also find Chichester Cathedral Treasury (3.1 miles north-east) and St Richard's Hospital (3.8 miles north-east). Open spaces near Bosham Hoe include Stoke Down and Nutborne Marshes.

Map of Bosham Hoe © OpenStreetMap contributors

When it isn’t the sealant

Honest advice matters more to us than a booking, so here’s what new sealant will not do:

  • A cracked shower tray or bath (that needs repair or replacing)
  • Water damage behind tiles that needs a tiler
  • Older mastics that may need an asbestos check before removal

If in doubt, phone 0345 464 0079 or email us and we will say what we think.

Where we work in Bosham Hoe

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

Work for landlords, hotels and businesses

Mouldy or split sealant often shows up at the end of a tenancy, and it’s easy to sort out between tenants. We can quote for more than one property at once.

We also work for property managers and facilities teams in Bosham Hoe and across West Sussex. We can quote a run of properties together.

Surface by surface

Movement & expansion joints

Bonding on three sides is a common reason movement joints tear. Backing rod or bond-breaker tape prevents it, so the sealant grips the two sides only.

Mouldy bath & shower sealant

Repeat mould usually points to a damp, poorly aired room. Along with resealing, we’ll mention if the room needs better ventilation.

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