Hampshire · England

Remedial Sealant in Nether Wallop

Removing failed, mouldy or leaking sealant and putting it right for homes and businesses in Nether Wallop and across Hampshire. ARBOMaster approved applicators, fully insured, with a 12-month guarantee.

  • Wide, uneven beads that look worse than the old ones
  • Sealant applied over old sealant that has lifted
  • Leaks that keep coming back after resealing

Trusted remedial sealant in Nether Wallop

What we do, step by step

At the end, we look at the finished work together and explain the cure time. The visit itself generally takes a few hours for a typical bath or shower, longer where several layers have been applied, depending on how much there is to do. Somewhere as small as Nether Wallop, access is often the only tricky part. For outside work, also let us know about exposed walls and any outbuildings involved.

  1. Surrounding tiles, trays and frames are protected first.
  2. The botched or failed sealant is cut away completely.
  3. We clean and degrease the joint and look for signs of movement or water.
  4. Once dry, a suitable sealant is applied and tooled.
  5. We give you the cure time and explain what caused the failure.

Preparing for the visit

  • Keep children and pets away from the work area
  • Mention any parking rules near the property
  • Clear items away from the joints we are working on

Get a quote

The more we know about the job, the more useful the quote. Tell us where the job is, what’s wrong and how much there is, and add photos by email if you can.

Ask for a quote

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How we handle remedial sealant in Nether Wallop

Movement and expansion joints fail when the sealant cannot stretch. We cut out the failed sealant and set the depth with backing, before resealing with a flexible product suited to the movement. We work on mouldy bath & shower sealant, leaking tray & enclosure joints and shrunken worktop sealant, and common reasons people get in touch are floor or wall movement joints that have failed and caulk or the wrong sealant used in a wet area.

Around Nether Wallop, it’s houses and cottages rather than flats. Sealant and grout wear out here just as they do anywhere: everything old comes out before the new sealant or grout goes in.

Every job is covered by our one-year guarantee, wherever you are in Hampshire.

Place
Nether Wallop (SO20)
Wider area
Hampshire
Cover
A year, on every job
Quotes
A clear price before any work starts
Telephone
0345 464 0079
Last updated
26 October 2026
Mr Mastic applicator kneeling beside a white bath, sealing the joint where the bath meets beige wall tiles

What sealant work cannot fix

In fairness, there are a few things sealant will not fix:

  • A tray or bath that is cracked
  • Older mastics that may need an asbestos check before removal
  • Water damage behind tiles that needs a tiler

Not sure which it is? You can ring 0345 464 0079 or drop us an email and we will tell you honestly.

What we seal

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

What affects the quote in Nether Wallop

The quote reflects the job in front of us. We take into account:

  • The number and length of the joints
  • Mould in or behind the old joints
  • Any working-time requirements on site
  • How many rooms, windows or areas are involved

Leaving a failed joint generally makes the job bigger, not smaller, because water and mould keep working on it. If you’re not sure whether it needs doing, phone 0345 464 0079 or send us an email for an honest opinion and a quote.

What to tell us for a quote

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

  • If someone has resealed it before
  • How we’d reach the joints
  • The rough size of the job
  • What’s wrong with the joints now

If you’re in Nether Wallop and need remedial sealant, ring 0345 464 0079 or drop us an email. A short description of the job and where it is helps us quote, and we’ll agree the price before any work begins.

Do you need remedial sealant in Nether Wallop?

Movement tears sealant that is not designed for it. Flexing baths, rocking trays and building movement joints split any bead that is too stiff or too thin.

Most people get in touch after spotting something like this:

  • Thick, messy sealant smeared over tiles
  • Mould trapped under a layer of silicone
  • Repeat leaks from the same joint
  • Beads that never stuck properly

If you let a flat or house near Grateley station, failed or mouldy sealant is worth putting right between tenancies, before it turns into a leak.

Before you book anyone

  • The length of the guarantee
  • What happens if they find a problem under the old sealant
  • What the cure time is
  • Who does the work, and how experienced they are

Our hiring checklist

Bathrooms and kitchens in Nether Wallop

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

If you look after a building such as Wallop Primary School, we reseal washrooms and kitchens in schools and businesses as well as homes. If you live in an older home near Church of St Andrew, walls and floors in older homes can move, and sealant and grout show it first.

Nether Wallop is about 7 miles south-west of Andover, in Hampshire. Homes, rented property, offices and hotels in Nether Wallop is covered for remedial sealant, old or new, large or small. Every job comes with our 12-month guarantee. Our area takes in 683 places across Hampshire. For nearby work, see our Southampton page, about 16 miles away.

We work across SO20 for remedial sealant and the streets around it. That includes homes and businesses on Church Road, High Street and Church Hill. We also cover Middle Wallop (1 mile north-west), Over Wallop (2 miles north-west), Kentsboro (2 miles north), Red Rice (4 miles north-east) and Fox (4 miles north). Larger places within reach include Winchester (12 miles south-east), Eastleigh (15 miles south-east), Andover (7 miles north-east), Totton (15 miles south), Chandler's Ford (13 miles south-east) and Romsey (10 miles south).

Near you in Nether Wallop

We work in homes and buildings around The Old Butchers Arms and the streets around them. For rail, the closest station is Grateley station, about 3.8 miles north-west of the centre. Green spaces nearby include Boscombe Down East.

Map of Nether Wallop © OpenStreetMap contributors

Landlord and commercial work in Nether Wallop

Water getting past a failed joint can damage the building, which is a bigger problem in a rented property. Keeping joints in good order is simple maintenance.

Whether it’s one flat or a portfolio, the work is the same standard: old sealant fully removed, joints prepared properly and a one-year guarantee.

Should I try it myself first?

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, and the work is guaranteed for a year.

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.

Nether Wallop: your questions answered

Will you come out to Nether Wallop?

Yes, Nether Wallop is covered. We work across London and the South East, from towns to the smallest places. Longer journeys are simply planned in advance.

I let a flat near Grateley station. Can you help?

Yes. We work for letting agents and landlords as well as homeowners, and several properties can go on one quote. Just phone 0345 464 0079 or drop us an email with the address and what needs doing, and we will give you a clear price.

Can failed expansion joints be resealed?

Yes. The depth is set with backing so the sealant only bonds to the two sides.

Do you have insurance?

Yes. Full insurance covers our work, and we can confirm the details when we quote.

What should I tell you?

Where the job is, what the problem is and roughly how big it is. If you can, email a few photos.

Do you hold any approvals?

Yes. We hold ARBOMaster approved applicator status, and we are fully insured.

Will there be a smell?

Sometimes, a little. It fades as the sealant cures.

Can you remove sealant that is been put over old sealant?

Yes. Each layer is cut out and the residue cleaned off, then the joint is resealed once.

Why act early in Nether Wallop

Repeat failures have a cause. Taking time to find the cause, whether it’s movement, a leak or the wrong product, is what stops it happening again. Older cottages and farmhouses around Nether Wallop can have timber floors and frames, and water through a failed joint can rot timber if it’s left.

Every job is a little different, so we quote each one individually. The number of joints, how easy they are to reach and the sealant needed all play a part.

Why book with us

  • Over 20 years’ experience
  • Fully insured
  • Approved under the ARBOMaster scheme
  • Neat joints and a tidy finish

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

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