Southampton · England

Remedial Sealant in St Denys

Removing failed, mouldy or leaking sealant and putting it right in St Denys, with a 12-month guarantee on every job. Call for a quick quote.

  • Products that weren’t meant for the joint
  • Repeat leaks from the same joint
  • Sealant that came away because the surface wasn’t prepared

Remedial sealant for St Denys homes and businesses

Remedial sealant for homes and businesses in St Denys

Movement and expansion joints fail when the sealant cannot stretch. We cut out the failed sealant and set the depth with backing, then a flexible sealant matched to the movement goes in. Typical jobs include gaps opening along the back of the worktop and beads that never stuck properly, across expansion joints, leaking tray & enclosure joints and botched or over-sealed joints.

Even in a smaller place like St Denys, 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.

All our work comes with a one-year guarantee.

Fresh white silicone going into the corner where a shower screen meets the tiled wall
Location
St Denys (SO17, SO18, SO14)
Region
Southampton
Guarantee
One year on every job
Quotes
Quoted before any work starts
Telephone
0345 464 0079
Last updated
26 October 2026

Why deal with it now?

Stripping out botched sealant adds time to a reseal, but rarely a lot: the work takes a few hours for a typical bath or shower, longer where several layers have been applied. It’s far less disruption than resealing the same joint again and again. Homes in smaller places like St Denys can face more weather, and failed outside joints let damp into walls. Inside, a split seal lets water into floors and panels just as it would anywhere.

Commercial jobs are quoted on the same basis as homes: how much there is to do, how we reach it and what it needs, plus any working-time requirements on site. Call for a quick quote and we’ll go through it with you.

Why book with us

  • A choice of colours where the product allows
  • We are fully insured
  • Quality sealants from Arbo and Everbuild
  • Experience in homes, commercial sites and hotels

Read how sealant jobs are priced or our reviews.

How to look after the new joints

Simple care keeps the joints in good condition. Our advice:

  • Use a soft cloth, not a scourer, on silicone
  • Don’t point over movement joints
  • Do not add new sealant on top of old
  • Have loose fittings fixed before resealing

Go easy on the new sealant: a mild cleaner and a soft cloth, with no blades or scourers.

A failing joint rarely gets better on its own. Every shower or downpour sends more water through, into floors, walls or ceilings. Sorting it early limits the damage.

Can I do it myself?

If you’ve already had a go yourself, that is fine. We cut it out and start again.

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 doesn’t work out, we can still put it right.

FAQs for St Denys

Do you work for hotels and guest houses in St Denys?

Yes, hotels and guest houses are among the places we work. A room-by-room programme keeps most rooms in use while the work goes on.

Will you come out to St Denys?

Yes, St Denys is covered. Our work covers London and the South East, from towns to the smallest places. Longer journeys are simply planned in advance.

How do I get a quote for remedial sealant in St Denys?

It depends on the job, so we quote each one individually. To get one, phone 0345 464 0079 or drop us an email with a short description of the job.

Do you hold any approvals?

Yes. We’re approved under the ARBOMaster scheme, the approved applicator scheme for Arbo sealants.

What happens if the problem is the tray or the plumbing?

In that case, we tell you what we have found. A plumber or fitter may be needed.

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, and we confirm the time with your quote.

Can you fix a reseal that hasn’t worked?

Yes. There’s usually a reason: sealant over sealant, movement or another leak, and we deal with the cause first.

When is the sealant fully cured?

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

St Denys homes and their sealant

St Denys is within about 2 miles of the coast. Coastal homes, holiday lets and guest houses can see heavy bathroom use in busy months, which wears sealant and grout out faster than in a quiet home. There are hotels and other places to stay in and around St Denys. Hotel bathrooms are part of our work as well as homes, and can be done room by room.

Rented homes near St Denys station change hands often, and a joint that keeps failing is best fixed properly while the property is empty. In the older streets around Church of St Denys, timber floors under older bathrooms flex, so joints need a sealant that moves with them. For site and facilities teams at buildings such as St Denys 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.

St Denys is about 1 mile north-east of Southampton, in Southampton. St Denys gets the same service as everywhere we cover: the old material taken out, joints prepared properly and a 12-month guarantee. We cover 40 towns and villages across Southampton.

Our applicators cover all of the SO17, SO18 and SO14 postcode area for remedial sealant. Whether your property is on Ivy Road, Lawn Road and Kent Road or anywhere close by, our applicators can take on the job. Main roads around St Denys include the A335 and A3035. Other places close to St Denys include Portswood (1 mile north-west), Bitterne Manor (1 mile south-east), Southampton (1 mile south-west), Bitterne Park (1 mile east) and Inner Avenue (1 mile south-west). Within a short drive, we also cover Maybush (3 miles west), Coxford (3 miles west), Eling (4 miles west), Rownhams (3 miles north-west), Millbrook (3 miles west) and Weston (3 miles south).

Near you in St Denys

Around St Denys, our work takes us to homes and buildings near South Western Arms, Riverside Park and St Mary's Independent School. There’s a railway station in St Denys itself: St Denys station. Nearby you will also find Royal South Hants Hospital (0.9 miles south-west) and Marlands Shopping Centre (1.5 miles south-west). The countryside around St Denys includes Netley Common.

Map of St Denys © OpenStreetMap contributors

Quotes for remedial sealant in St Denys

We do not publish a price list, because jobs vary so much. The quote depends on:

  • Access and height
  • The type of sealant required
  • Mould in or behind the old joints
  • The old material and how stubborn it is

No two jobs are quite the same, so we quote each one individually. Size, access and the product the joint needs all make a difference.

What to tell us for a quote

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

  • Roughly how big the job is
  • Whether it has been sealed before
  • Pictures of the joints, sent by email
  • If it’s domestic, commercial or a hotel

If you are in St Denys and need remedial sealant, phone 0345 464 0079 or send us an email. A short description of the job and where it is helps us quote, and you will get a clear quote before work begins.

The process

Once we are on site, we check the joints match what you told us. If anything is different, we explain it before carrying on. After that, the work takes a few hours, depending on how many layers have to come out. A visit to St Denys is planned like any other: the time, the access and where to park are agreed in advance. Outdoor jobs depend on a dry day, since sealant needs a dry surface.

  1. We look at how the sealant has failed and check for movement or a leak path.
  2. We strip the joint completely, removing any layers below.
  3. The joint is cleaned, treated for mould and left to dry.
  4. Moving joints get backing and a flexible sealant to suit.
  5. The new joint is tooled neatly and we explain anything else we found.

Preparing for the visit

  • Clear items away from the joints we are working on
  • Let us know about earlier repairs to the joints
  • Let us know if you’ve seen damp or leaks

How to get a quote

Quotes start with a quick conversation. Describe the problem, the location and the size of the job. When it suits you, call 0345 464 0079 or email us.

Get a price

Related advice

How the job changes 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.

Over-sealed & botched joints

A botched joint can hide two or three layers of sealant, and silicone residue is cleaned off the tiles too. New sealant needs a fully clean surface.

Landlord and commercial work in St Denys

We also work for businesses, from offices to washrooms and kitchens. On commercial sites, working times can be discussed when we quote.

Housing providers, facilities teams and property managers book us too. We can quote a run of properties together, and we’re fully insured.

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