West Sussex · England

Remedial sealant & repairs in Haywards Heath, West Sussex

Remedial sealant across Haywards Heath and nearby, with every bit of old sealant taken out first and a one-year guarantee.

  • Sealant that came away because the surface wasn’t prepared
  • Products that weren’t meant for the joint
  • A shower that leaks however often it’s resealed

Remedial sealant in Haywards Heath

How we handle remedial sealant in Haywards Heath

Two decades of sealant work means we recognise most failures quickly. We are ARBOMaster approved and fully insured, and remedial work carries our 12-month guarantee. If you are dealing with over-sealed joints coming away and repeat leaks from the same joint, we can help, on botched or over-sealed joints, leaking tray & enclosure joints and expansion joints alike.

Around Haywards Heath, it’s mostly busy family bathrooms and kitchens, where sealant and grout take a lot of daily wear. The usual signs are mould in the bead, gaps by the sink and grout that is cracked or stained.

Our work is backed for twelve months, and the guarantee is the same wherever you are.

Sealant gun close-up on a shower enclosure wall joint
Where
Haywards Heath (RH16, RH17)
Region
West Sussex
Guarantee
A year, on every job
Quote
A clear price before work begins
Telephone
0345 464 0079
Updated
26 October 2026

How the job changes by surface

Movement & expansion joints

Bonding on three sides is a common reason movement joints tear. Backing stops that, so the sealant grips the two sides only.

Leaking trays & enclosures

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

Why it’s worth doing now in Haywards Heath

Another bead over the top will not fix a failed joint. It doesn’t grip the old layer, leaving the leak in place and one more layer to cut out later. In a family home in Haywards Heath, a failed seal around a bath or a frame lets water into places you cannot see, such as under the floor, behind a panel or into a wall. Left alone, that means rot, damp and a bigger repair.

The cost depends on how much there is to do, how much old material has to come out and access to the work. We give a clear quote before we start, so you know where you stand.

Why choose Mr Mastic in Haywards Heath

  • Sanitary silicone with an anti-fungal additive in wet areas
  • Every job guaranteed for a year
  • Domestic, commercial and hotel work
  • We agree the colour with you first

Take a look at our cost guide and what customers say.

What affects the cost of remedial sealant

The quote reflects the job in front of us. We look at:

  • The size of the job
  • How many areas need sealing
  • When we can work, for business premises
  • Whether the work is at height

Leaving a failed joint generally makes the job bigger, not smaller, because water and mould keep working on it. If you are not sure whether it needs doing, phone 0345 464 0079 or drop us an email and we’ll give you an honest view and a quote.

What to tell us for a quote

What to tell us when you ask for a quote:

  • How many joints, rooms or windows are involved
  • What’s wrong with the joints now
  • Access, such as stairs, a lift or height
  • If it’s domestic, commercial or a hotel

Want a quote for remedial sealant? Please ring 0345 464 0079 or send us an email with a few details. We will explain what we’d do and send you a clear quote before any work starts.

Haywards Heath homes and their sealant

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

If you live in an older home near Church of the Presentation, bathrooms in older houses have often been refitted more than once, with sealant laid over sealant. Rented homes near Haywards Heath station change hands often, and a joint that keeps failing is best fixed properly while the property is empty. Managing a site like Warden Park Primary Academy? Then 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.

Haywards Heath is about 9 miles south-east of Crawley, in West Sussex. Every kind of property in Haywards Heath is covered for remedial sealant. The work is guaranteed for a year. Across West Sussex, we cover 371 places, Haywards Heath among them. Crawley is on our list too, around 9 miles away.

Here we cover the RH16 and RH17 postcode area for remedial sealant. You’ll find streets such as Church Road, Market Place and High Street, all of which we cover. Haywards Heath is on the A272 and B2028, so it’s easy for us to get to. We also cover Scaynes Hill (2 miles east), Wivelsfield (2 miles south), Wivelsfield Green (3 miles south-east), Ditchling Common (4 miles south) and North Chailey (4 miles south-east). Within a short drive, we also cover Crawley (9 miles north-west), Horsham (11 miles north-west), Burgess Hill (3 miles south-west), East Grinstead (10 miles north-east), Shoreham-by-Sea (14 miles south-west) and Lancing (15 miles south-west). Being one of West Sussex’s larger places, Haywards Heath has homes, rented property and businesses of every kind.

Landmarks near Haywards Heath

We work in homes and buildings around The Heath Tavern, Scrase Valley and Tavistock and Summerhill School, among other places. For rail, the closest station is Haywards Heath station, about 0.6 miles north-west. Well-known places in the area include Waterbury Castle (3.8 miles north-east) and St Francis & Hurstwood Park Hospital Museum (0.8 miles north). The countryside around Haywards Heath includes Ashenground and Bolnore Woods.

Map of Haywards Heath © OpenStreetMap contributors

What happens on the day

When we arrive, we start by going over the job with you. We protect the surfaces around the joints before we start. The work generally takes a few hours for most joints, depending on how much old sealant has to come out. For a job in Haywards Heath, we need access to where the work is and somewhere nearby to park. If the job is outside, mention gates, side access and anything above ground floor.

  1. We start by checking the joint for movement, leaks and the reason it failed.
  2. All the old sealant comes out, including any layers underneath.
  3. The joint is cleaned, treated for mould and left to dry.
  4. Where the joint moves, backing and a flexible sealant suited to the movement go in.
  5. We tool the joint and tell you about anything else that needs attention.

Getting ready for the visit

  • Clear items away from the joints we are working on
  • Plan for the work area to be out of bounds to pets and children
  • Let us know about stairs, lifts or work at height

How to get a quote

A good description makes for an accurate quote. Tell us where the job is, what’s wrong and how much there is.

Get a quick quote

Advice

Haywards Heath: your questions answered

What guarantee comes with remedial sealant in Haywards Heath?

Every job comes with our 12-month guarantee, wherever it is. We are also fully insured and ARBOMaster approved.

Do you work for landlords with property near Haywards Heath station?

Yes. We work for landlords and agents as well as homeowners, and several properties can go on one quote. You can call 0345 464 0079 or drop us an email with the details for a clear quote.

What should I tell you?

Just the basics: the address or postcode, what’s wrong and any access issues. Then ring 0345 464 0079 or email us.

How long does the work take?

That depends on how many layers there are and how many joints. You will have a timescale before any work begins.

Someone resealed my shower and it’s leaking again. Can you help?

Yes. We will take all the sealant out, look for why it failed and reseal it properly.

Do you come to Haywards Heath?

We do. Haywards Heath is part of the area we cover, and the service is the same as everywhere else.

Can I choose the sealant colour?

Yes. White, clear and grey are common, and other colours are available for many products, and we’ll agree it with you first.

Will the old sealant be removed?

Yes. All of the old material is cut out and the joint cleaned.

When it isn’t the sealant

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

  • Older mastics that may need an asbestos check before removal
  • A tray or worktop that needs refixing first
  • Cracks in the fitting rather than the joint

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

Joints and surfaces we work on

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

Looking after it afterwards

After the cure time, these simple habits help:

  • Keep the room well ventilated
  • Find out why the sealant failed first
  • Do not point over movement joints
  • Report a tray that rocks or a worktop that lifts

Give the new sealant its full cure time: follow the cure time we give you.

Mould trapped under over-sealed joints spreads unseen. By the time it shows through, the joint is well past saving.

DIY sealant or a professional job?

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.

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.

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