Dorset · England
Bath & shower resealing (mastic) in Clapgate, Dorset
Bath resealing across Clapgate and nearby, done in a single visit in most cases and guaranteed for a year.
- Gaps in the seal
- Unsealed corners
- Discoloured, yellow sealant

The process
Arrival times are agreed in advance, so you know when to expect us. Once we’re there, the work takes around two hours in most cases. We leave the room clean.
- First we strip out every bit of the old mastic.
- The joint is cleaned and any mould treated.
- We ensure the joint is completely dry.
- Baths are filled with water first, so the joint is at its widest.
- We run a new bead of mould-resistant silicone and smooth it neatly, including around the taps.
Preparing for the visit
- Point us to the nearest place to park
- Clear the area around the damage
- Avoid using the area for a few hours before we arrive
Get a quote
Ring 0345 017 0787, or send us photos through the quote form. With one close-up and one wider picture, we can give you a fixed quote without visiting.
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How we handle bath resealing in Clapgate
Baths are resealed with water in them, so the joint opens fully, so the seal does not tear when the bath is first used. Whether it’s missing sealant behind the taps and sealant that’s split or lifting, we can typically put it right.
Every repair is covered by a one-year guarantee.
- Where
- Clapgate (BH21)
- County
- Dorset
- Cover
- One year on every repair
- Quotes
- Free, fixed price from pictures
- Phone
- 0345 017 0787
- Updated
- 23 October 2026

Why reseal now?
Resealing costs very little. Leaving failed sealant can let water cause damage that costs far more to fix. Every job is a little different, so we price each one individually. The size and type of damage, the material and access all play a part, and doing several things on one visit costs less than separate visits.
Why choose Surface Doctor in Clapgate
- Every repair guaranteed for a year
- Free fixed quotes from pictures
- Honest advice, even when it means no job
- Repair technicians who travel to you, UK-wide
See our full price list.
When we’d advise against a repair
We will always be straight with you, so here’s what a repair can’t fix:
- Movement in the bath or tray
- Hidden water damage
- Tiles that move, until they’re refixed
Send us photos and we will tell you honestly.
Materials we work on in Clapgate
- Shower trays & enclosures
- Wet rooms
- Baths
- Basins & vanity units
- Kitchen worktops & sinks
DIY repairs versus a professional job
It’s natural to want to try a repair yourself. The risk is that a kit repair hides the damage for a while, then fails, and the old filler has to come out before a proper repair.
A DIY attempt isn’t a disaster. We take the old repair out and do it properly, so it won’t stop us repairing it. Just mention it when you send pictures, as it can add time.
Different materials, different repairs
Sinks and worktops
We reseal basins, vanity tops and kitchen worktops, once the joint is completely dry.
Shower trays
Trays are sealed with weight on them, for the same reason.
Nearby places to Clapgate
What else we do in Clapgate
FAQs for Clapgate
Can you price it without visiting?
Yes, almost always. Clear pictures let us give you a fixed price without visiting.
Will the price change on the day?
We will show you and explain before doing anything extra. Nothing extra is done without your say-so.
Why does mould come back so fast?
Mostly moisture and poor ventilation. Mould-resistant silicone and good ventilation help.
What does bath resealing cost?
We give a fixed price based on photos of the damage. Send a close-up and a picture of the whole item with your BH21 postcode.
What happens next?
You’ll get a fixed quote back, normally with dates to choose from. There’s no obligation to book.
Why does my sealant keep splitting?
Movement is the usual cause. We seal baths full of water.
Will there be a smell?
It depends on the job, but often a little. Open windows and an extractor fan help.
Can you redo someone else’s repair?
Normally, yes. We remove the old repair before doing a new one, so mention it when you send photos.
Aftercare tips
Nothing complicated is needed, just a few sensible habits:
- Run the extractor fan during and after showers
- Let steam out after showers
- Replace the seal when mould sets in
- Clean the joints with a mild cleaner
Good ventilation is the best protection, and dry the joints after bathing so mould struggles to take hold.
Damp below or loose tiles need checking quickly. It may be more than a reseal, and we’ll say if you need a builder or plumber.
Landlord and trade work in Clapgate
We regularly work with letting and managing agents. Send the address, photos and access details.
Housing associations and facilities teams use us for planned and reactive repairs. A repair avoids taking out and refitting, which matters when someone is living in the home.
Covering Clapgate
Clapgate is about 1 mile north of Wimborne Minster, in Dorset. We work in every kind of home, from flats and terraces to detached houses and new builds, plus businesses and rented homes. We cover all 462 towns and villages in Dorset.
We cover every part of the BH21 postcode area. We also cover the places around Clapgate: Grange (1 mile east), Furzehill (1 mile south), Pig Oak (1 mile north-east), Holt (1 mile north-east) and God's Blessing Green (1 mile north-east). Within a short drive, we also cover Christchurch (11 miles south-east), Blandford Forum (8 miles west), Verwood (6 miles north-east), Ferndown (4 miles east), Broadstone (4 miles south) and Corfe Mullen (4 miles south-west).
Around Clapgate
In Clapgate, that means homes near Church of St Michael and All Angels, Dumpton School and Queen Elizabeth's School. Further afield, we also cover the area around Stapehill Abbey (2.8 miles south-east) and Alderney Hospital (5.2 miles south). For a walk, there is Stoney Down.
Common problems we fix in Clapgate
Joints split if the bath or tray moves, often because it was sealed while the bath was empty.
The most common problems we’re called about are:
- An untidy old seal
- Damp near the bath
- Gaps by the taps
- Gaps in the seal
What to look for in a quote
- Who turns up on the day
- How soon you can use it again
- Aftercare advice
- What happens if the damage is worse than the photos show
About our accreditations · Every repair comes with a one-year guarantee.

