Hampshire · England

Bathroom Resealing in Rowlands Castle

Bath, shower, basin, wet room, worktop and sink resealing for householders, landlords and businesses in Rowlands Castle. ARBOMaster approved applicators, fully insured, with a 12-month guarantee.

  • A messy, uneven bead from a previous reseal
  • A bead that has pulled away from the tiles
  • Shrunken sealant along the back of a worktop

Trusted bathroom resealing in Rowlands Castle

How we handle bathroom resealing in Rowlands Castle

We fill the bath before sealing it. A full bath sits slightly lower than an empty one, so the bead is not stretched the first time someone gets in. It’s a small step that rushed reseals tend to skip. If you have water escaping at the shower enclosure and two layers of silicone, both failing, we can put it right, whatever the surface.

Smaller places like Rowlands Castle still have plenty of bathrooms that work hard every day. Older or newer, every room gets the same approach: old sealant or grout cut out, joints cleaned and dried, and a fresh finish laid.

All of our work is guaranteed for twelve months, in Rowlands Castle and everywhere else we cover.

Mr Mastic applicator sealing the vertical joint between a glass shower screen and tiled wall
Place
Rowlands Castle (PO9)
Wider area
Hampshire
Guarantee
12 months on all our work
Quote
A clear quote up front
Call
0345 464 0079
Page updated
26 October 2026

What happens if it’s left?

Running new silicone over the old joint can look tidy for a few weeks, but it cannot stick to what’s underneath. It lifts, traps water and grows mould behind it, so the next person has twice as much to remove. Homes in smaller places like Rowlands Castle 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.

Every job is a little different, so each one gets its own quote. Size, access and the product the joint needs all play a part, and we’ll explain the quote if you ask.

Why Rowlands Castle clients choose us

  • Any old sealant cut out fully, not covered over
  • Sanitary silicone with an anti-fungal additive in wet areas
  • Colour picked to suit the job
  • 20+ years of sealant experience

See our cost guide and our reviews.

Bathrooms and kitchens in Rowlands Castle

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

In the older streets around The Church on the Green, timber floors under older bathrooms flex, so joints need a sealant that moves with them. Managing a site like Havant Academy? Then its toilets, changing areas and kitchens need their sealant renewed like any other building’s.

Rowlands Castle is about 2 miles north-east of Havant, in Hampshire. Anywhere in PO9, we cover bathroom resealing for homes and businesses. Rowlands Castle is one of 683 towns and villages in Hampshire we cover for bathroom resealing. Our Portsmouth page covers work nearby, about 7 miles away.

Work in PO9 is quoted and booked the same way as anywhere else. If you need bathroom resealing at a property on Stansted Close, College Close and Redhill Road or anywhere close by, our applicators can take on the job. If you are just outside Rowlands Castle, we cover Durrants (1 mile south), Leigh Park (2 miles south-west), Havant (2 miles south-west), Denvilles (2 miles south) and Westbourne (2 miles south-east). Within a short drive, we also cover Gosport (10 miles south-west), Fareham (10 miles west), Hedge End (15 miles west), Waterlooville (3 miles west), Petersfield (8 miles north) and Purbrook (3 miles south-west).

Landmarks near Rowlands Castle

Typical jobs here are in homes near Robin Hood Inn, among other places. There’s a railway station in Rowlands Castle itself: Rowlands Castle station. Nearby you’ll also find Havant War Memorial Hospital (2.6 miles south-west) and Havant Museum (2.7 miles south). Not far away are Compton Down and Brook Meadow (Emsworth).

Map of Rowlands Castle © OpenStreetMap contributors

FAQs for Rowlands Castle

Do you work for landlords with property near Rowlands Castle station?

Yes. We work for landlords and agents as well as householders, and several properties can be quoted together. You can ring 0345 464 0079 or drop us an email with the details for a clear quote.

Will you come out to Rowlands Castle?

Yes, we do. We work across London and the South East, and smaller places are part of that. The journey is planned ahead, so it helps to know about access.

How long before the new sealant can get wet?

The surface skins over fairly quickly, but the bead needs longer to cure right through. Keep water off it for around 24 hours, or as long as we advise for that product.

Are you fully insured?

Yes. We’re fully insured, and we’ve been doing sealant work for more than 20 years.

Are you an approved applicator?

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

Should I try DIY first?

You can, for simple jobs. The key is preparation: remove all the old material and work on a clean, dry joint. We can always put it right if it fails.

Can you get rid of the black mould in my sealant?

Yes. Mould inside the bead rarely cleans out for good, so we cut it out, treat the joint and reseal with anti-fungal silicone.

What do you put in the joint?

We choose the sealant for the joint, not the other way round. Where it moves, gets wet or faces the weather makes a difference.

When to call us in Rowlands Castle

Silicone needs a clean, dry surface without any grease to stick to. Traces of soap, bath oil and old sealant stop it gripping, and a joint that looked fine soon begins to come away.

The most common problems we see are:

  • Sealant that has split, shrunk or peeled away
  • Smears of silicone across the tiles
  • Mouldy sealant that has gone black
  • Shrunken sealant along the back of a worktop

If you let a flat or house near Rowlands Castle station, mouldy sealant is one of the first things a new tenant notices, so it’s worth renewing between lets.

What your quote should include

  • What the cure time is
  • How much experience the applicator has
  • Are they insured?
  • The length of the guarantee

How to choose a mastic man

How we quote for bathroom resealing

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

  • Working hours on commercial sites
  • How many areas need sealing
  • How much there is to do
  • Whether old sealant or filler has to be cut out

A failed joint rarely gets cheaper to fix by waiting, as water and mould keep getting in. If you are not sure whether it needs doing, phone 0345 464 0079 or drop us an email for an honest opinion and a quote.

What we need to know

The more you tell us, the more accurate the quote. When you ask for a quote, tell us:

  • The address or postcode of the job
  • Access, such as stairs, a lift or height
  • A few photos by email, if you can
  • The type of property

To get a quote, call 0345 464 0079 or send us an email with the location and a short description of the problem. We’ll give you a clear price before any work starts.

How to look after the new joints

Good habits help new joints last longer. A few tips:

  • Dry the bead with a towel now and then
  • Move toiletries away from the joint
  • Look for lifting corners and small gaps now and then
  • Keep scourers and sharp tools away from the bead

Clean the silicone with care: a mild bathroom cleaner and a soft cloth is enough. Avoid scouring pads and anything sharp, because a damaged bead gives mould a foothold.

Watch for the early signs: a corner lifting, a gap behind the bead, a dark line under the silicone or a damp patch on the ceiling below. If you spot one, it’s time to reseal.

Surface by surface

Kitchen worktops & upstands

Upstands and back edges are cut out, cleaned of grease and resealed, since cooking leaves a film that stops silicone sticking. The extra cleaning is what makes the bead last.

Wet rooms

Wet rooms rely on sound joints at floor and wall junctions. They’re resealed with anti-fungal sanitary silicone, and our work is on the visible joints only.

DIY sealant or a professional job?

A careful DIYer can reseal a simple joint, like a short, easy-to-reach joint indoors. Where it goes wrong is sealing over the old bead, working on a wet joint or overloading the gap.

Sealing over old silicone is the commonest DIY error. Silicone does not stick to old silicone, so it lifts and traps water and mould underneath. All the old material has to come out first.

What happens on the day

When we arrive, we look over the joints with you first, so there are no surprises. Surfaces next to the work are protected before any work begins. Most jobs take half a day or less for one room, longer when the kitchen is included. A visit to Rowlands Castle 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 protect the area and cut out all of the old sealant, including the film left on the tiles.
  2. The joint is cleaned, degreased and treated for mould.
  3. Once it’s dry, any bath is filled so the bead is laid with it at its heaviest.
  4. We apply anti-fungal sanitary silicone in one even bead and tool it neatly.
  5. Finally we tidy up and explain the cure time before we leave.

How to prepare

  • Mention any parking rules near the property
  • On commercial sites, let us know about site rules
  • Tell us about access, such as stairs, a lift or high-level joints

How to get a quote

We do not publish a price list, because every job is different. Instead, your job gets its own clear quote. To arrange one, call 0345 464 0079 or send us an email.

Ask for a quote

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