West Sussex · England

Remedial sealant & repairs in Compton, West Sussex

Removing failed, mouldy or leaking sealant and putting it right for Compton, backed by a 12-month guarantee. Call for a quick quote.

  • Gaps opening along the back of the worktop
  • Sealant that came away because the surface wasn’t prepared
  • Movement joints that have split or pulled away

Book remedial sealant in Compton

Different surfaces, different methods

Over-sealed & botched joints

Every layer has to come out, including the smears and film on surrounding tiles. Only a clean joint will take a new bead.

Leaking trays & enclosures

When failed joints are the cause, they’re all cut out and renewed, tray edges and screen profiles included.

Remedial sealant in Compton, done properly

A movement joint stops working when its sealant splits or sets hard. We cut out the failed sealant and set the depth with backing, before resealing with a flexible product suited to the movement. We are often asked to deal with movement joints that have split or pulled away and leaks that keep coming back after resealing, across failed movement joints, leaking tray & enclosure joints and mouldy bath & shower sealant.

Being in a small place like Compton makes no difference to the job itself: it just means planning the journey and access beforehand. In the bathroom or kitchen, the work is the same as in any town.

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

Close-up of hands using a sealant gun on the joint between a glass shower screen and tiles
Where
Compton (PO18)
Region
West Sussex
Guarantee
One year on every job
Price
A clear quote up front
Phone
0345 464 0079
Last updated
26 October 2026

Landlord and commercial work in Compton

Whether it’s one flat or a portfolio, the work is the same standard: the old material taken out, careful preparation and a 12-month guarantee.

Letting agents often deal with us directly. Send the address, what’s needed and the access arrangements.

Keeping the joints in good condition

A little care helps the new joints last. Our advice:

  • Report a tray that rocks or a worktop that lifts
  • Get the cause of a repeat leak found before resealing
  • Run the fan after every shower
  • Always have old sealant cut out, not covered

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

If a joint has failed more than once, stop resealing it. Get the cause found first, or the next bead will go the same way.

Honest limits

We’d rather tell you now than do work that will not last, so here’s what sealant can’t put right:

  • Older mastics that may need an asbestos check before removal
  • Failed tanking or loose tiles behind the sealant
  • A cracked shower tray or bath (that needs repair or replacing)

If you are not sure, just call 0345 464 0079 or send us an email and we will give you a straight answer before booking.

Joints and surfaces we work on

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

Bathrooms and kitchens in Compton

Most of the South East has hard water, which leaves limescale on sealant, grout and fittings.

Letting a property close to Rowlands Castle station? Then a joint that keeps failing is best fixed properly while the property is empty. For an older house near a landmark such as The Parish Church of St Mary, bathrooms in older houses have often been refitted more than once, with sealant laid over sealant. If you look after a building such as Compton and Up Marden CofE Primary School, washroom and kitchen sealant there needs the same care as at home, and schools and businesses are part of our work as well as homes.

Compton is about 5 miles east of Horndean, in West Sussex. We provide remedial sealant to homeowners, landlords and businesses in Compton and nearby, as part of our work across West Sussex. We cover 371 towns and villages across West Sussex, large and small. Our Portsmouth page covers work nearby.

We cover every part of the PO18 postcode area for remedial sealant. You will find streets such as Church Lane and School Lane, all of which we cover. We also cover the places around Compton: East Marden (2 miles east), South Harting (3 miles north), East Harting (3 miles north-east), Chilgrove (4 miles east) and Elsted (4 miles north-east). We also work in nearby towns such as Bognor Regis (13 miles south-east), Chichester (8 miles south-east), Selsey (14 miles south), Emsworth (6 miles south), Portfield (9 miles south-east) and Yapton (15 miles south-east).

What’s near Compton

We work in homes and buildings around The Coach And Horses Public House and the streets around them. Compton’s nearest station is Rowlands Castle station, about 3.6 miles south-west. Other landmarks nearby include Petersfield Community Hospital (5.7 miles north) and Clanfield Earthwork (4 miles west). Not far away are Kingley Vale National Nature Reserve and Compton Down.

Map of Compton © OpenStreetMap contributors

How we quote for remedial sealant

For a quick quote, just ask. What matters most is:

  • How many areas need sealing
  • The old material and how stubborn it is
  • The product the joint needs
  • Whether the work is at height

Commercial jobs are quoted on the same basis as homes: the amount of work, the access and the products needed, along with when we can work on site. Call for a quick quote and we’ll go through it with you.

What to tell us for a quote

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

  • Photos by email, if that’s easy
  • Access, such as stairs, a lift or height
  • What the problem is, such as mould, gaps, leaks or cracking
  • If someone has resealed it before

Call for a quick quote, or send an email if you’d rather. Tell us about the joints that need doing and we will explain what’s involved before giving you a price.

What happens if it’s left?

It’s easy to scratch acrylic, enamel or an uPVC frame cutting out old sealant, and the residue left behind stops the next bead bonding. Careful removal is most of a remedial job. In a small place like Compton, homes can be exposed to wind and rain, which finds any gap, and damp in older walls is slow to dry out.

The cost depends on the size of the job, how hard the old material is to remove and access to the work. We give a clear quote before any work starts.

Why choose Mr Mastic in Compton

  • Rated 4.9 stars on Google
  • Sealant colour chosen to suit
  • You choose the colour before work begins
  • Experience in homes, commercial sites and hotels

See our cost guide and customer reviews.

FAQs for Compton

Is Compton within the area you cover?

Yes. Compton is within the area we cover, which takes in towns, villages and rural addresses. Our work covers London and the South East. Just mention lanes, gates or anything else about the route when you book.

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

Yes, we work for landlords and agents. Just call 0345 464 0079 or send us an email and tell us about the property, and we will give you a clear price.

What do you need from me for a quote?

Only a few details: where it is, what you’ve noticed and how we reach it. Then call 0345 464 0079 or email us.

Where do you work from?

Our base is Crawley, with over 20 years’ experience. We work across South East England, London and Scotland.

How much does remedial sealant cost in Compton?

Every job is different, so each one gets its own quote. To get one, phone 0345 464 0079 or drop us an email with a short description of the job.

When is the sealant fully cured?

Cure times vary by product and the temperature. Before we leave, we’ll tell you the cure time.

Can you remove old sealant without damaging the bath?

Yes. We avoid heavy scraping and use the right cleaner for each surface, so the new sealant bonds cleanly.

Do you remove the old sealant?

Yes. All of the old material is cut out and the joint cleaned before applying anything new.

How the visit works

A visit follows a simple pattern: we check the joints, protect the area around them, 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. For a village or hamlet like Compton, the journey is planned in advance: tell us about narrow lanes, gates, long drives and where we can park. Everything for the job comes with us, so a second trip is avoided where possible.

  1. We start by checking the joint for movement, leaks and the reason it failed.
  2. Every layer of old sealant is cut and cleaned out.
  3. Next, any mould is treated and the joint dried.
  4. We use the right backing and sealant for any joint that moves.
  5. The new joint is tooled neatly and we explain anything else we found.

Preparing for the visit

  • Mention any leaks or damp you’ve noticed
  • Move anything stored near the joints
  • Keep children and pets away from the work area

Ask for a quote

Asking for a quote is easy: tell us what needs doing and where. Photos by email help us understand the job.

Get a price

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