Hampshire · England
Bath & shower resealing (mastic) in Swanwick, Hampshire
Bath, shower and sink resealing with new mould-resistant silicone for homes and businesses in Swanwick and across Hampshire. Free, fixed quotes from your photos.
- Discoloured, yellow sealant
- Black mould in the sealant
- Leaks at the edges

Bath resealing at your home in Swanwick
The key to a good reseal is getting all of the old silicone out. Fresh sealant does not stick to old, which is why so many DIY reseals peel. Typical jobs include silicone smeared on tiles and black mould in the sealant, in wet rooms, basins & vanity units and baths.
A one-year guarantee comes as standard, so you are covered after the visit.
- Location
- Swanwick (SO31, PO15)
- County
- Hampshire
- Warranty
- 12 months on all our work
- Price
- Free and fixed, from your photos
- Call
- 0345 017 0787
- Page updated
- 23 October 2026

What bath resealing costs
A fixed quote means you know the cost before booking. We take into account:
- How much damage there is
- The material
- Any earlier repairs that need removing first
- Access to the area
A repair typically costs much less than people expect, particularly next to the cost of replacement. Photos let us give you the exact figure.
Send pictures for a quote
Phone photos are fine. Just ensure we can see:
- One picture of the whole bath or shower
- The material, if you know it
- A coin or ruler next to the damage for scale
- A clear, close picture of the problem area
Upload a photo of the damage and one of the whole item, with your SO31 postcode, and we’ll reply with a fixed price.
Resealing in Swanwick: why it matters
Compared with repairing water damage, resealing is cheap. It’s quick, tidy and protects your home. We charge the same wherever you are, so there’s no premium for Swanwick. What changes the price is the job itself: the material, the amount of damage and how many items.
Why choose Surface Doctor in Swanwick
- One-year guarantee on every repair
- We leave the room as we found it
- Straight answers about what a repair can do
- We come to you, anywhere in the UK
Take a look at our pricing.
Landlord and trade work in Swanwick
Hotels, guest houses and holiday lets cannot afford rooms out of action for long, so most of our work is done in a single visit. We will fit around changeovers where we can.
If you manage property in Swanwick, we will quote for several properties at once. Send pictures for each one and we’ll price them together.
When we’d advise against a repair
Before booking, it’s worth knowing the limits too:
- Very wide gaps that need a trim
- A flexing bath
- Hollow or loose tiles
Not sure? Send pictures and we will give you a straight answer.
What we work on
- Kitchen worktops & sinks
- Shower trays & enclosures
- Baths
- Wet rooms
- Basins & vanity units
Should I try a DIY kit first?
A DIY attempt is not a disaster. We take the old repair out and do it properly, so it won’t stop us repairing it. It does add a little time, so tell us about it when you send pictures.
You can buy a DIY kit for most repairs, and they can tidy up a tiny mark. The trouble is colour and preparation: they come in a handful of shades, and if the surface isn’t prepared the repair will not last.
Covering Swanwick
Swanwick is about 2 miles south of Hedge End, in Hampshire. Whether you’re in the middle of Swanwick or on the outskirts, we offer exactly the same service: fixed prices, tidy work and a one-year guarantee. Swanwick is one of 683 places in Hampshire where we work. You can also see our page for London, about 67 miles away.
Every address in SO31 and PO15 is within our area. From Walpole Lane, Ashby Mews and Swanwick Lane or a nearby road, a technician can come to you. Close by, we cover Lower Swanwick (1 mile north-west), Sarisbury (1 mile south-east), Park Gate (1 mile south-east), Burridge (1 mile north-east) and Sarisbury Green (1 mile south). We also work in nearby towns such as Winchester (12 miles north), Gosport (8 miles south-east), Havant (13 miles east), Eastleigh (6 miles north-west), Fareham (4 miles south-east) and Horndean (12 miles east).
Around Swanwick
Typical jobs here are in homes near Brookfield Community School and Language College, The Old Ship Inn and Church of St Paul, among other places. The closest station to Swanwick is Bursledon station, roughly 0.8 miles west of the centre. Other landmarks nearby include Bursledon Brickworks Industrial Museum (under half a mile north) and St Andrew's Castle (2.4 miles south-west). Green spaces nearby include Swanwick Lakes.
Common questions in Swanwick
Can new silicone go over old?
Never over old. It’s removed, cleaned off and the joint dried first.
Will there be a smell?
There can be some smell while we work. It fades as everything cures.
Is there a guarantee?
Every repair comes with our one-year guarantee. Ask us what it covers when you get your quote.
Do I need to be at home?
Yes. The technician needs access to the room for the visit, at a time that suits you.
When can I use the bath after resealing?
We will give you the curing time, usually around a day.
I’m a tenant. Can you help?
Yes, though it’s best to check with your landlord first. Many landlords are happy for a repair to be arranged before the end of a tenancy.
Can you quote from photos?
Yes, almost always. A close-up and a wider photo are enough to give a fixed price.
Is it messy?
No. The work area is masked and covered, and we leave the room clean.
Do you need bath resealing in Swanwick?
Even good sealant eventually discolours particularly in a well-used bathroom. Steam, soap and movement all wear it down.
Contact us if you’ve noticed:
- Black spots in the silicone
- Old sealant that looks dirty
- Sealant that is split or lifting
- Unsealed corners
What your quote should include
- How the colour is matched
- What happens if they find more damage
- How soon you can use it again
- What the guarantee covers, and for how long
Towns and villages near Swanwick
Other services in Swanwick
The process
The work is clean and fairly quiet, so you can carry on at home. We protect the area first, then the work takes a couple of hours. Before we leave, we explain the curing time and the aftercare.
- We cut out all of the old sealant.
- We remove the residue and clean the joint.
- Any mould is treated and the joint dried.
- We fill the bath, or weight the tray, to open the joint.
- New mould-resistant silicone is applied and tooled neatly.
Before we arrive
- Let us know which floor the room is on
- Mention any earlier repairs or resurfacing
- Make sure the room can be ventilated
How to get a price
For most jobs, pictures are all we need to give you a price. Add a line about what happened and your postcode, and we will reply with a fixed quote and the earliest dates we have.
Read more
Aftercare tips
Once the work has cured, treat it gently:
- Ventilate the bathroom well
- Clean the joints with a mild cleaner
- Reseal at the first sign of lifting
- Air the room after use
Keep the room well ventilated, and wipe the joints after use.
Do not wait until water gets behind the bath. Gaps or lifting edges mean it needs doing.
About our accreditations · Every repair comes with a one-year guarantee.

