East Sussex · England
Bathroom & kitchen resealing in Northiam, East Sussex
Bath, shower, basin, wet room, worktop and sink resealing in Northiam, with a 12-month guarantee on every job. Ask us for a quote.
- Cracked, shrunken or lifting silicone
- Black spots spreading through the bead
- Leaks into the floor or ceiling below
What bathroom resealing looks like in Northiam
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.
Around Northiam, as everywhere, bathroom resealing is only as good as the preparation behind it. Managing a site like Northiam Church of England Primary School? Then washroom and kitchen sealant there needs the same care as at home, and schools and businesses are part of our work as well as homes.
Northiam is about 9 miles north of Hastings, in East Sussex. We provide bathroom resealing to homes and businesses in Northiam and nearby. Northiam is one of 289 towns and villages in East Sussex we cover. We also work in Brighton, around 34 miles away.
Here we cover the TN31 postcode area for bathroom resealing. If you need bathroom resealing at a property on Station Road, Main Street and Elizabeth Gardens or a nearby road, our applicators can take on the job. With the A268 close by, Northiam is simple for us to get to for bathroom resealing. We also cover Beckley (2 miles south-east), Beckley Furnace (3 miles south), Broad Oak (3 miles south), Flackley Ash (3 miles east) and Broadland Row (4 miles south). We also work in nearby towns such as Hastings (9 miles south), Bexhill-on-Sea (12 miles south-west), St Leonards (10 miles south), Hastings Old Town (10 miles south), Belmont (10 miles south) and Heathfield (15 miles west).
Local landmarks in Northiam
Around Northiam, our work takes us to homes and buildings near Hayes Arms Hotel. Other landmarks nearby include The C.M Booth Collection (4 miles north). The countryside around Northiam includes Flatropers Wood.
How we handle bathroom resealing in Northiam
The bead of silicone around a bath, tray or worktop is what keeps water out of the gaps. Once it cracks or goes mouldy, water starts to find its way through into walls, panels and floors. Our team cut the old bead out completely and lay a new one in anti-fungal sanitary silicone. If you have black spots spreading through the bead and water escaping at the shower enclosure, we can help, whatever the surface.
In a village or hamlet like Northiam, homes are often older cottages and farmhouses alongside a few newer houses. Older walls and timber floors can move a little, and cracked grout and split sealant are often the first signs.
We guarantee the work for a year. If there’s a problem with our work within the year, let us know and we’ll sort it.

- Where
- Northiam (TN31)
- Wider area
- East Sussex
- Guarantee
- 12 months on all our work
- Quote
- A clear price before work begins
- Telephone
- 0345 464 0079
- Last updated
- 26 October 2026
Leave it or put it right?
Most of the work in a good reseal happens before any silicone goes on: removing all the old sealant, degreasing the joint, treating mould and drying it properly. Without that preparation, the new bead will not last. Older cottages and farmhouses around Northiam can have timber floors and frames, and water through a failed joint can rot timber if it’s left.
A failed joint rarely gets cheaper to fix by waiting, because water and mould keep working on it. 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.
Why choose Mr Mastic in Northiam
- A sealant colour to suit the surroundings
- Approved under the ARBOMaster scheme
- A choice of colours where the product allows
- 20+ years of sealant experience
Read our cost guide and customer reviews.
What affects the cost of bathroom resealing
Call for a quick quote. What matters most is:
- The amount of work
- Whether old sealant or filler has to be cut out
- Any working-time requirements on site
- How many areas need sealing
Commercial jobs are quoted on the same basis as homes: the amount of work, the access and the products needed, along with when we can work on site. Call for a quick quote and we will go through it with you.
Asking for a quote
When you contact us, it’s useful to know:
- Whether it’s a home or a business
- How we’d reach the joints
- How many joints, rooms or windows are involved
- Whether it has been sealed before
Quotes start with a quick conversation. Describe the problem, the location and the size of the job, and we’ll explain how we’d tackle it. Whenever you’re ready, call 0345 464 0079 or send us an email.
Surface by surface
Wet rooms
A wet room floor and its walls can move independently, so the internal corners need silicone rather than grout. Where grout in a corner has cracked, we can replace it with sealant.
Kitchen worktops & upstands
Kitchen joints need more degreasing than bathroom ones, since cooking leaves a film that stops silicone sticking. The extra cleaning is what makes the bead last.
Northiam: your questions answered
Can you do bathroom resealing in Northiam?
Yes. We work across London and the South East, and Northiam is part of that. You can ring 0345 464 0079 or send us an email and let us know what needs doing.
Will you come out to Northiam?
Yes, smaller places are covered as well as towns. We work across London and the South East. Let us know about access, parking and anything unusual about getting there when you book.
Will you leave a mess?
Not at all. We work neatly, protect the area around the joints and tidy up afterwards.
Can mouldy silicone be sorted out?
Yes. Once mould has grown into the silicone, it generally cannot be cleaned out for good, so the bead comes out, the joint is treated and new anti-fungal silicone goes in.
Can I choose the colour of the sealant?
There’s a choice: clear, white and colours chosen to suit the room. We’ll talk it through when we quote.
Will the old sealant be removed?
Always. Sealing over old sealant is the main reason resealing fails early, so we never do it.
How much does bathroom resealing cost in Northiam?
It depends on the job, so we quote each one individually. For a quick quote, phone 0345 464 0079 or drop us an email with a short description of the job.
Can you reseal around my kitchen sink and worktop?
Yes. Kitchen joints get extra degreasing before the new bead goes on, then we reseal in a colour to suit.
What we can’t put right
To be straight with you, some problems need a different trade:
- A bath or tray that moves because it isn’t properly supported
- Loose or hollow tiles, or failed tanking behind them
- A tray or bath that is cracked through
Not sure which it is? You can ring 0345 464 0079 or email us and we’ll tell you honestly.
Where we work in Northiam
- Kitchen worktops & upstands
- Basins & vanity units
- Shower trays & enclosures
- Baths
- Sinks & splashbacks
- Wet rooms
Can I do it myself?
The difference is mostly in the preparation and the product. We take joints back to clean, dry surfaces, and the sealant is matched to the joint and its conditions, and the work is guaranteed for a year.
Sealing over old silicone is the commonest DIY error. Silicone doesn’t stick to old silicone, so it lifts and traps water and mould underneath. All the old material has to come out first.
The process
We work through the job in order: protect, prepare, seal, tidy. Typically it takes a couple of hours for a single bath or shower, and the area is left clean. In a small place like Northiam, access is normally the main thing to plan. If the job is outside, mention outbuildings, exposed walls and how to reach them.
- First the area is protected and every bit of old sealant removed, including the film left on the tiles.
- We clean and degrease the joint and treat any mould.
- The joint is left to dry, and baths are filled with water first.
- We apply anti-fungal sanitary silicone in one even bead and tool it neatly.
- Finally we tidy up and explain the cure time before we leave.
Getting ready for the visit
- Tell us if parking is tricky
- Tell us about any previous sealing or DIY attempts
- On commercial sites, let us know about site rules
Ask for a quote
There’s no standard price list, because every job is different. Instead, we send you a clear quote for your job. To get started, ring 0345 464 0079 or send us an email.
Advice
Towns and villages near Northiam
Other services in Northiam
Keeping the joints in good condition
How long the joints last depends on use and care. We suggest:
- Let new sealant cure fully before it gets wet
- Never pick at the silicone with a blade
- Look for lifting corners and small gaps now and then
- Wipe the sealant dry after showering
Do not stand bottles along the bead, because they trap water against the silicone. A quick squeegee after showering keeps water from sitting on the joint.
A failed kitchen joint is easy to miss. Water gets behind the upstand and into the edge of a laminate worktop, and the board underneath can swell. A reseal in time can save the worktop.
