Brighton and Hove · England

Remedial sealant & repairs in Seven Dials, Brighton and Hove

Removing failed, mouldy or leaking sealant and putting it right for Seven Dials, backed by a 12-month guarantee. Ask us for a quote.

  • Sealant that came away because the surface wasn’t prepared
  • Mould trapped under a layer of silicone
  • Floor or wall movement joints that have failed

Remedial sealant for Seven Dials homes and businesses

How we handle remedial sealant in Seven Dials

Remedial jobs in Seven Dials usually fall into a few patterns: sealant over sealant, mould under the bead, leaks that come back and movement joints that have split. We strip each one back and start from scratch. We work on expansion joints, leaking tray & enclosure joints and failed movement joints, and people most often call us about products that weren’t meant for the joint and thick, messy sealant smeared over tiles.

Even in a smaller place like Seven Dials, bathrooms and kitchens see heavy daily use. Whether it’s a cottage bathroom or a newer en suite, the approach is the same: all the old material out, the joint cleaned and dried, then new sealant or grout.

Your job is guaranteed for a year, as with all our work.

Close-up of hands using a sealant gun on the joint between a glass shower screen and tiles
Place
Seven Dials (BN1, BN3, BN50)
Region
Brighton and Hove
Cover
One year on every job
Quote
A clear quote up front
Phone
0345 464 0079
Updated
26 October 2026

Your questions about remedial sealant in Seven Dials

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

Yes, landlords and agents are among the people we work for, and several properties can go on one quote. Just phone 0345 464 0079 or send us an email with the address and what needs doing, and we’ll give you a clear price.

Do you work for hotels and guest houses in Seven Dials?

Yes, hotels and guest houses are among the places we work. Rooms can be done a few at a time, so the building stays open.

Do I have to be there?

We need access to the joints, so we’ll agree that with you when we book. For inside work, that normally means someone being in.

Do you offer different sealant colours?

Usually, yes. Sealants come in white, clear, grey and other colours, and we agree the colour with you before we start.

Do you cover Seven Dials?

Yes. We’re based in Crawley and work across South East England, London and Scotland, Seven Dials included.

When is the sealant fully cured?

That depends on the sealant used, so please follow the time we give you.

What should I tell you?

The location, the problem and the rough size of the job. If you can, email a few photos.

Is it worth trying it myself?

That depends on the joint. High-level, external movement and fire-rated joints are professional jobs.

Signs you need remedial sealant in Seven Dials

Water from somewhere else can ruin a good seal. A slow leak behind the tiles soaks the joint from the back, so the silicone goes mouldy or lets go.

The problems people normally mention when they call include:

  • A shower that leaks however often it’s resealed
  • Worktop sealant that has shrunk and split
  • Sealant that came away because the surface wasn’t prepared
  • Movement joints that have split or pulled away

For landlords with property near Brighton station, a joint that keeps failing is best fixed properly while the property is empty.

Comparing quotes

  • How the joint is cleaned and prepared
  • Whether they’re fully insured
  • Whether they seal over old material or remove it
  • What the cure time is

Choosing a sealant specialist

What happens on the day

Good joint work is mostly preparation, so that is where we spend the time. Joints are cleaned back and dried before anything new goes in. All told, the work takes a few hours, depending on how many layers have to come out. Parking around Seven Dials is usually easier than in a town centre, but mention any lanes, gates or long drives. For outside work, side access and the height of the joints help us plan.

  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. 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.

Getting ready for the visit

  • Plan for the work area to be out of bounds to pets and children
  • Move anything stored near the joints
  • For business premises, tell us about site rules or sign-in

How to get a quote

Quotes start with a quick conversation. Tell us what’s wrong, where it is and how much there is, and we’ll talk you through what we’d do. Whenever you are ready, phone 0345 464 0079 or send us an email.

Get a price

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How the job changes by surface

Windows & doors

Wrong-coloured or messy mastic can be replaced for appearance too, matched to the frame colour.

Worktops & kitchens

Kitchen joints hold grease and residue, so cleaning takes longer than in a bathroom.

Leave it or put it right?

Spraying mould remover on a sealed-over joint does not reach what’s underneath. The layers have to come out, and the joint treated and dried before resealing. In an older home around Seven Dials, damp from a failed joint can get into timber and plaster, and that’s a much bigger job than renewing the sealant.

What it costs depends on the size of the job, how much old material has to come out and how easy the joints are to reach. You’ll have a clear quote before any work starts, so you know where you stand.

What you get with us

  • Full insurance on every job
  • Trusted Arbo and Everbuild sealants
  • Tidy, careful work
  • 20+ years of sealant experience

Take a look at how sealant jobs are priced or customer reviews.

When it is not the sealant

We won’t take on work that won’t last, so these are the limits:

  • Plumbing leaks behind walls or under trays
  • Water damage behind tiles that needs a tiler
  • A bath, tray or worktop that moves until it’s properly fixed

If you’re not sure, just phone 0345 464 0079 or send us an email and we will give you a straight answer before you book.

Joints and surfaces we work on

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

What remedial sealant looks like in Seven Dials

Seven Dials is within about 1 mile of 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. There are hotels and other places to stay in and around Seven Dials. Hotel bathrooms are part of our work as well as homes, and can be done room by room.

In the older streets around St Luke's Church Prestonville, bathrooms in older houses have often been refitted more than once, with sealant laid over sealant.

Seven Dials is about 1 mile west of Brighton, in Brighton and Hove. Every kind of property in Seven Dials can book us for remedial sealant. The work is guaranteed for a year. Across Brighton and Hove, we cover 30 places, Seven Dials among them.

Every address in BN1, BN3 and BN50 is within our area for remedial sealant. Whether your property is on Dyke Road, Powis Road and York Avenue or a nearby road, our applicators can take on the job. Being close to the A2010, Seven Dials is simple for us to get to for remedial sealant. Neighbouring places we cover for remedial sealant include West Hill (1 mile south-east), Prestonville (1 mile north), Brunswick (1 mile south-west), Brighton (1 mile east) and Hanover (1 mile east). Further out, we also cover Hangleton (3 miles north-west), Saltdean (5 miles east), East Saltdean (6 miles east), Roedean (3 miles south-east), Rottingdean (4 miles east) and Ovingdean (3 miles east). Seven Dials is one of the larger places we cover in Brighton and Hove.

Around Seven Dials

In Seven Dials, that means homes and buildings near Stanford Junior School, The Cow pub and St. Ann's Well Gardens. There’s a railway station in Seven Dials itself: Brighton station. Well-known places in the area include Montefiore Hospital (within half a mile west) and Brighton Transport Museum (0.6 miles north). The countryside around Seven Dials includes Newmarket Hill and Whitehawk Hill.

Map of Seven Dials © OpenStreetMap contributors

How we quote for remedial sealant

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

  • How many areas need sealing
  • Any mould that needs treating
  • The size of the job
  • Whether old sealant or filler has to be cut out

The cost reflects the work involved, not guesswork. That is why we ask a few questions first and agree the price before starting.

Asking for a quote

What to tell us when you ask for a quote:

  • Any access issues, like height or stairs
  • Where the job is, and your postcode
  • Pictures of the joints, sent by email
  • Whether it’s a home or a business

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

Keeping the joints in good condition

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

  • Deal with small splits early
  • Air the bathroom so the sealant can dry
  • Look for stains below bathrooms now and then
  • Have loose fittings fixed before resealing

Leave the new joint to cure fully before it gets wet or moves: usually around 24 hours, or as long as we advise.

A failing joint rarely gets better on its own. Every shower or downpour sends more water through, into whatever is behind or below. Early action keeps it to a sealant job.

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