Hampshire · England

Bathroom & kitchen resealing in Gundleton, Hampshire

Our applicators work in Gundleton on bath, shower, basin, wet room, worktop and sink resealing. Old material cut out, joints cleaned and sealed neatly.

  • Damp behind the bath or under the tray
  • Black spots spreading through the bead
  • Two layers of silicone, both failing

Trusted bathroom resealing in Gundleton

Your questions about bathroom resealing in Gundleton

What guarantee comes with bathroom resealing in Gundleton?

Every job comes with our one-year guarantee, wherever it is. We’re also fully insured and ARBOMaster approved.

Is Gundleton in your area for bathroom resealing?

Yes, Gundleton is within the area we cover. We work across London and the South East. You can phone 0345 464 0079 or send us an email and let us know what needs doing.

I’m a tenant. Can you help?

Yes. Check with your landlord; we can send the quote to them too.

Are you insured?

Yes. Full insurance covers our work.

Do you do commercial work?

Yes. Hotels, offices and other businesses use us.

Will there be a smell?

Sometimes, a little. It fades as the sealant cures, and ventilation helps.

Will it make a mess?

We keep the work tidy. We protect what’s around the joints, and the area is left clean when we finish.

How long will the resealing take?

One bath or shower is around two hours’ work, including cutting out the old sealant. A whole bathroom plus the kitchen may take most of the day.

Bathroom resealing in Gundleton, done properly

The secret of a lasting bead is the preparation. Every bit of old silicone comes out, down to the thin film left on the tiles, after which the joint is degreased and any mould treated. Only once it’s dry does the new bead go on. We work on kitchen worktops & upstands, shower trays & enclosures and baths, and common reasons people get in touch are gaps where the bath or tray has moved and black mould in the silicone that won’t clean off.

Being in a small place like Gundleton makes no difference to the job itself: it just means planning the journey and access beforehand. In the bathroom or kitchen, the work is the same as in any town.

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

Location
Gundleton (SO24)
Region
Hampshire
Guarantee
12 months on all our work
Price
Quoted 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

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 matched to the joint and its conditions.

Sealing over old silicone is the commonest DIY error. New silicone will not bond to old, so it peels away and traps moisture behind it. Everything old must be removed first.

Leave it or put it right?

Most of the work in a good reseal happens before any silicone goes on: cutting out every trace of the old bead, cleaning, treating mould and letting the joint dry. Without that preparation, the new bead won’t last. In a small place like Gundleton, homes can be exposed to wind and rain, which finds any gap, and older walls, once damp, take a long time to dry.

Doing several joints on one visit is usually more efficient than separate visits, so it’s worth mentioning everything you’d like done. You’ll get one clear quote for the whole job.

Why choose Mr Mastic in Gundleton

  • Colour picked to suit the job
  • An ARBOMaster approved applicator
  • Fully insured
  • 20+ years of sealant experience

Read our cost guide or what customers say.

For landlords and businesses

Letting agents often deal with us directly. Send the address, what’s needed and the access arrangements and we will give you a quote.

We also work for property managers and facilities teams. Several sites can go on one quote, and we are fully insured for the work.

Bathrooms and kitchens in Gundleton

Most of the South East has hard water, so limescale builds up on sealant, grout and fittings, and it has to be cleaned off before new sealant goes in.

If you live in an older home near Church of All Saints, older homes can move a little, which is hard on rigid grout and tired sealant. For site and facilities teams at buildings such as Perins School, we reseal washrooms and kitchens in schools and businesses as well as homes.

Gundleton is about 7 miles south-west of Alton, in Hampshire. Homes, rented property, offices and hotels in Gundleton can book us for bathroom resealing. Every job comes with our one-year guarantee. Gundleton is one of 683 places in Hampshire where we work for bathroom resealing. You can also see our page for Southampton, about 17 miles away.

Our applicators cover all of the SO24 postcode area for bathroom resealing and the streets around it. Local streets include Goscombs Lane and Bighton Lane. If you are just outside Gundleton, we cover Bishop's Sutton (1 mile south-west), New Alresford (2 miles west), Bramdean (3 miles south), Hinton Ampner (4 miles south) and Cheriton (4 miles south-west). Further out, we also cover Basingstoke (12 miles north), Winchester (9 miles west), Eastleigh (13 miles south-west), Horndean (14 miles south), Chandler's Ford (14 miles south-west) and Alton (7 miles north-east).

Near you in Gundleton

In Gundleton, that means homes and buildings near Three Horseshoes Public House. Nearby you will also find Barton Castle (2.9 miles north). The countryside around Gundleton includes Shutts Copse and Red Hill.

Map of Gundleton © OpenStreetMap contributors

How to look after the new joints

After the cure time, these simple habits help:

  • Keep an eye on the corners, where splits start
  • Never pick at the silicone with a blade
  • Move toiletries away from the joint
  • Run the extractor fan during and after every shower

Mould needs damp, so keep the room aired. Run the extractor fan during and after a shower, so the silicone gets a chance to dry.

A few black dots in the silicone soon become a black line. When it has grown right through, it rarely cleans out. Replacing the sealant early keeps the job small.

What happens on the day

When we get to you, we compare the joints with what we discussed. If anything is different, we explain it before carrying on. After that, the work takes a couple of hours for one bath or shower, or most of a day for a full bathroom and kitchen. In a small place like Gundleton, access is normally the main thing to plan. If the job is outside, mention outbuildings, exposed walls and how to reach them.

  1. We look at every joint first and check for movement or leaks.
  2. The old silicone is cut out completely, along with the film it leaves on the tiles.
  3. Joints are degreased and any mould is treated.
  4. When the joint is dry, and a bath has been filled with water, the new silicone goes on.
  5. We tool the bead to a neat finish and give you the cure time, generally around 24 hours.

Getting ready for the visit

  • Tell us about access, such as stairs, a lift or high-level joints
  • Mention any parking rules near the property
  • Clear items away from the joints we are working on

How to get a quote

To get a quote, call 0345 464 0079 or send us an email and tell us where the job is and what the problem looks like. We will send you a clear quote before any work starts.

Get a quick quote

Read more

How the job changes by surface

Shower trays & enclosures

Water often gets past the wall profile of a shower enclosure. It’s resealed along with the tray joints, following the enclosure maker’s guidance on which side to seal.

Baths

Most bath leaks begin along the long edge, particularly where there’s a shower over the bath. It gets one smooth bead of anti-fungal silicone.

How we quote for bathroom resealing

For a quick quote, just ask. The main things that affect it are:

  • The type of sealant required
  • When we can work, for business premises
  • Whether the work is at height
  • Mould in or behind the old joints

What you pay reflects the work, not a rough estimate. That’s why we ask about the job first.

What we need to know

Photos help, but a description is a good start. Please mention:

  • Where the job is, and your postcode
  • Roughly how big the job is
  • Whether it has been sealed before
  • The problem you’ve noticed

We quote each job on its own, so the first step is telling us about yours. Just ring 0345 464 0079 or email us with the details.

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