West Sussex · England

Remedial sealant & repairs in Patching, West Sussex

Problem with your failed sealant joints in Patching? We remove the old material, prepare the joints and seal them properly, and the work is guaranteed for a year.

  • Black mould underneath the bead
  • Thick, messy sealant smeared over tiles
  • Sealant peeling off a dusty or damp surface

Remedial sealant near Patching

Why act early in Patching

Mould under a bead can’t be reached by cleaning. The layers have to come out, so the joint can be treated and resealed. Where a wall is exposed, as many are in small places like Patching, wind-driven rain gets into any failed joint, and damp in older walls is slow to dry out.

Commercial jobs are quoted on the same basis as homes: how much there is to do, how we reach it and what it needs, along with when we can work on site. Call for a quick quote and we’ll go through it with you.

Why choose Mr Mastic in Patching

  • Experience in homes, commercial sites and hotels
  • 4.9 on Google from 180+ five-star reviews
  • Old sealant always removed completely
  • Colour agreed with you before any work starts

See how sealant jobs are priced and customer reviews.

About our remedial sealant in Patching

Getting old sealant out properly is slow, careful work. We cut out every layer, clear the residue and degrease the surfaces, without scratching tiles, trays or frames. Only then can new sealant bond. If you’re dealing with gaps opening along the back of the worktop and torn expansion joints, we can put it right, on shrunken worktop sealant, botched or over-sealed joints and leaking tray & enclosure joints alike.

Homes around Patching are mostly 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.

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

Location
Patching (BN13)
Region
West Sussex
Guarantee
12 months on all our work
Price
Quoted before any work starts
Call
0345 464 0079
Last 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

Windows & doors

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

Leaking trays & enclosures

A cracked tray, failed valve or leaking waste needs a different fix. We will tell you what we find.

Common questions in Patching

Will you come out to Patching?

Yes. Patching is within the area we cover, which takes in towns, villages and rural addresses. We work across London and the South East. Let us know about access, parking and anything unusual about getting there when you book.

Do you work for landlords with property near Goring-By-Sea station?

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

Are you insured?

Yes, we are fully insured for every job we do.

Are you an approved applicator?

Yes. Mr Mastic is an ARBOMaster approved applicator, and we are fully insured.

What does remedial sealant cost?

Every job is different, so each one gets its own quote. For a quick quote, phone 0345 464 0079 or drop us an email and let us know what needs doing and where.

How long before the joint can be used?

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

Can old silicone be taken off without scratching the tiles?

Yes. We cut and lift the old sealant with tools suited to the surface, then clean off the residue. Any existing damage is pointed out before we start.

Do you offer different sealant colours?

We’ll suggest a colour to suit the surroundings, from white and clear to greys and other shades. The choice depends on the product the joint needs.

What we are called out for in Patching

Sealant needs a clean, dry surface with no grease on it. Residue, moisture or dust left in the joint weaken the bond, and the joint starts to come away early.

Signs it’s time to call us include:

  • Torn expansion joints
  • Wide, uneven beads that look worse than the old ones
  • Products that weren’t meant for the joint
  • Black mould underneath the bead

Rented homes near Goring-By-Sea station change hands often, and a joint that keeps failing is best fixed properly while the property is empty.

Questions to ask before booking

  • What happens if the job turns out different
  • How the colour is chosen
  • How long to leave it before use
  • How long the guarantee is

Choosing a sealant specialist

What affects the cost of remedial sealant

Some jobs are bigger than they look, and some smaller. The main factors:

  • The product the joint needs
  • The old material and how stubborn it is
  • How much there is to do
  • How easy the joints are to reach

Some things make a job bigger or smaller: how much old sealant there is and how stubborn it is, whether mould needs treating, and whether the work is at height. Your quote takes all of that into account.

What we need to know

A few details help us give you an accurate quote. When you ask for a quote, tell us:

  • If it’s domestic, commercial or a hotel
  • How we’d reach the joints
  • A few pictures by email, if you can
  • Where the property is

Want a quote for remedial sealant? Please phone 0345 464 0079 or drop us an email with a few details. You will know what we plan to do, and what it will cost, before any work begins.

Should I try it myself first?

If you do try it yourself, take your time over the preparation: take out all the old sealant, make sure the joint is clean and dry, and give it the full cure time. If it does not work out, we can still put it right.

What a professional job adds is preparation and the right product. Joints are cleaned back to sound surfaces and dried, and the sealant is chosen for how the joint moves and where it is.

Landlords, agents and businesses in Patching

If you manage several properties in or around Patching, several properties can go on one quote. Just tell us the addresses and what each one needs.

We regularly work with letting and managing agents. Tell us the address, the job and how access works and we’ll quote.

Remedial sealant in Patching: local notes

Hard water is the norm across most of the South East, so limescale builds up on sealant, grout and fittings.

If you look after a building such as Clapham and Patching 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. In the older streets around The Parish Church of St John the Divine, older homes can move a little, which is hard on rigid grout and tired sealant.

Patching is about 3 miles north-west of Worthing, in West Sussex. From the centre of Patching to the outskirts, we cover remedial sealant for every kind of property, from flats and houses to offices and hotels. Our area takes in 371 places across West Sussex, large and small. We also work in Brighton, around 14 miles away.

Postcode districts we cover here for remedial sealant: BN13. That includes homes and businesses on The Street and Coldharbour Lane and the roads around them. Other places close to Patching include Clapham (1 mile south-east), Hammerpot (2 miles west), Cote (2 miles east), Angmering (2 miles south-west) and Hangleton (2 miles south). Further out, we also cover Worthing (3 miles south-east), Bognor Regis (11 miles west), Chichester (14 miles west), Littlehampton (4 miles south-west), Shoreham-by-Sea (8 miles east) and Lancing (6 miles east).

Local landmarks in Patching

Locally, jobs take us to homes and businesses close to The Fox pub, The Angmering School and Clapham Wood, among other places. The nearest railway station is Goring-By-Sea station, about 2.3 miles south-east of the centre. Well-known places in the area include Museum of Sussex Folklore (3.1 miles south-east) and Old Castle (3.1 miles south-east). Green spaces nearby include WWT Arundel and Highdown Hill.

Map of Patching © OpenStreetMap contributors

How it works

Our applicators work methodically: protection first, then preparation, sealing and a tidy-up. For most jobs that takes a few hours, depending on how many layers have to come out and we leave things clean and tidy. Somewhere like Patching needs a little journey planning: 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 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. We give you the cure time and explain what caused the failure.

Before we arrive

  • Let us know about parking restrictions
  • Keep children and pets away from the work area
  • Clear the area around the work

Ask for a quote

Every job is quoted individually, so start by telling us what you need. Simply phone 0345 464 0079 or send us an email and describe the job, and pictures are welcome.

Ask for a quote

Related advice

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