Swansea · Wales
Bath & shower resealing (mastic) in Brunswick, Swansea
Bath resealing for Brunswick, without a refit. Get a fixed price from your photos, then we come to you.
- Missing sealant behind the taps
- Discoloured, yellow sealant
- Leaks at the edges

Do you need bath resealing in Brunswick?
Black mould is the most common reason people reseal. It grows into the silicone, so cleaning can’t get it all out.
Customers generally contact us about:
- Silicone smeared on tiles
- Black mould in the sealant
- Old sealant that looks dirty
- Unsealed corners
Questions to ask before you book
- How soon you can use it again
- How the colour is matched
- What happens if they find more damage
- What preparation is included
Bath resealing in Brunswick, done in place
A fresh seal protects your bathroom. Old, split or mouldy sealant lets water get behind the bath or tray, and resealing puts a stop to that. Typical jobs include old sealant that looks dirty and silicone smeared on tiles, on wet rooms, basins & vanity units and baths.
You’re covered after we leave: our one-year guarantee applies to every job, and we will explain exactly what it covers when we quote.

- Location
- Brunswick (SA1, SA2)
- County
- Swansea
- Guarantee
- A year, on every repair
- Quote
- Fixed and free, based on photos
- Phone
- 0345 017 0787
- Last updated
- 23 October 2026
Why it’s worth resealing in Brunswick
Sealing over old silicone is a false economy. It peels within weeks, and traps mould underneath. We remove the old sealant completely. The price reflects the work involved, not where you live. You’ll see the full price before booking.
Why choose Surface Doctor in Brunswick
- One price list for the entire UK
- Honest advice, even when it means no job
- Dust sheets down, tidy finish
- Nothing taken out or refitted
Read our pricing.
The process
Visits start with a quick look at the job together, so you know exactly what we’re doing. Then the area is sheeted and masked and the work begins. It normally takes about two hours for a bath, and we will keep you posted as we go.
- We cut out and remove all of the old sealant.
- We clean the joint and treat any mould.
- We dry the joint thoroughly.
- We fill a bath with water before sealing so the gap 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
- Clear toiletries, mats and anything else from around the area
- Point us to the nearest place to park
- Avoid using the area for a few hours before we arrive
How to get a price
You don’t need a survey visit. Nearly every job can be priced from pictures: we need a close-up, a wider picture and your postcode, and we will come back to you with a fixed figure.
Advice
Also near Brunswick
What else we do in Brunswick
Questions from Brunswick
How do I get a price for bath resealing in Brunswick?
Because every job differs, we price from pictures. You know the full cost before anything is booked.
Will there be a smell?
Expect a mild smell while we’re working, which fades afterwards.
How long will it take?
Most reseals take about two hours. It then needs time to cure.
Can new silicone go over old?
Never over old. It’s removed, cleaned off and the joint dried first.
Can you quote from photos?
Nearly always. We only ask to see it in person if the photos can’t show what we need.
Do you cover the entire of Swansea?
We work UK-wide, so Brunswick is covered. Our prices are the same everywhere.
Can tenants book a repair?
Yes. Ask your landlord first, and we can send them the quote if that helps.
Do you work for landlords and businesses?
Yes. We carry out repairs for householders, landlords, letting agents, builders and businesses in Brunswick.
When we’d advise against a repair
A few problems are outside what a surface repair can do:
- Hidden water damage
- Loose tiles, which need refixing first
- A bath or tray that moves, until its support is fixed
Not sure? Send photos and we’ll give you a straight answer before booking.
What we work on
- Kitchen worktops & sinks
- Basins & vanity units
- Baths
- Wet rooms
- Shower trays & enclosures
DIY repairs versus a professional job
The difference between a kit and a professional repair is mostly in the preparation and colour. We prepare the area properly, mix the colour on site and polish the finish to match, then guarantee it for a year.
A kit can be fine for a tiny mark out of sight. For anything you look at every day, anything that has rusted, cracked or holed, or anything on a coloured surface, it’s worth having it done properly.
Looking after it afterwards
How the surface is treated afterwards matters:
- Wipe the joints dry after use
- Clean the sealant gently and regularly
- Keep bottles off the joints
- Use the extractor fan
Leave the sealant to cure for the time we give you, normally about a day.
Reseal before water gets in. Gaps or lifting edges mean it needs doing.
Where we work around Brunswick
Brunswick is about 1 mile south of Swansea, in Swansea. Clients in Brunswick get the same service as everywhere else we cover: a fixed quote from pictures, then a visit to do the work. Our technicians cover all 153 towns and villages in Swansea, from the larger towns to small villages.
All of SA1 and SA2 is covered, from the main roads to the quietest streets. That includes homes on Page Lane, Walter Road and Picton Lane. Nearby, we also work in Sandfields (1 mile south), Mount Pleasant (1 mile north), Castle (1 mile north-east), Uplands (1 mile west) and Maritime Quarter (1 mile south-east). Within a short drive, we also cover Morriston (4 miles north), Gorseinon (5 miles north-west), Llwchwr (5 miles north-west), Mumbles (3 miles south-west), Penderry (3 miles north) and Norton (4 miles south-west). Brunswick is among the bigger towns we cover in Swansea.
Around Brunswick
In Brunswick, that means homes near St Helen's Primary School, The New Wyndham pub and Cwm Level Park. Other local landmarks include St Andrew's English Calvinistic Methodist Chapel (less than half a mile west), Dynevor School (within half a mile north-east) and Oxford Street Senior Boys' School (less than half a mile east). Brunswick’s nearest station is Swansea station, about 0.6 miles north-east. Other landmarks nearby include Swansea Museum (0.6 miles east) and Mount Pleasant Hospital (under half a mile north). Not far away are Bishop's Wood and Townhill.
What bath resealing costs
We price every job individually, from your photos. The main factors are:
- What the surface is made of
- Where the damage is and how we get to it
- Previous DIY repairs that have to come out
- Unusual colours or finishes
Every job is a little different, so each one is priced on its own. The size and type of damage, the material and access all make a difference, and combining jobs on one visit brings the cost down.
Getting a price from pictures
Almost every job we do is priced from pictures. This is what we need:
- The postcode, so we can plan the visit
- A wider photo showing the entire bath or shower
- Something in shot to show the size
- Good light, ideally daylight, without flash glare
For most jobs, pictures are all we need to give you a price. Tell us what happened and where you are, and we’ll send back a fixed quote and some dates.
Work for landlords and builders
We carry out planned and one-off repairs for housing associations and facilities teams in Swansea and across the UK. Repairing in place avoids the disruption of a replacement, which matters when someone is living in the home.
Letting agents frequently send us pictures straight from the inventory. You can have a price before you arrange access, and we can arrange access with the tenant directly if that helps.
About our accreditations · Every repair comes with a one-year guarantee.

