Hampshire · England
Cadnam Bathroom Resealing
Bath, shower, basin, wet room, worktop and sink resealing for homeowners, landlords and businesses in Cadnam. ARBOMaster approved applicators, fully insured, with a one-year guarantee.
- Black mould in the silicone that won’t clean off
- A joint torn by a bath that flexes
- Shrunken sealant along the back of a worktop
What affects the quote in Cadnam
Jobs vary more than people expect. The main factors:
- The number and length of the joints
- Mould in or behind the old joints
- Working hours on commercial sites
- The old material and how stubborn it is
Every job is a little different, so we quote each one individually. The number of joints, how easy they are to reach and the sealant needed all make a difference.
What to tell us for a quote
What to tell us when you ask for a quote:
- Photos by email, if that is easy
- Where the property is
- What’s wrong with the joints now
- How many joints, rooms or windows are involved
We quote each job on its own, so start by telling us what you need. Simply phone 0345 464 0079 or email us and describe the job, and photos are welcome.
Bathroom resealing for homes and businesses in Cadnam
A bead that has gone black, split or come away shouldn’t be left until there’s a leak. Just phone 0345 464 0079 or email us with a photo of the joints, and you will get a clear quote before any work starts. Common call-outs are for mouldy sealant that has gone black and sealant that has split, shrunk or peeled away, on basins & vanity units, shower trays & enclosures and baths.
Being in a small place like Cadnam makes no difference to the job itself: it just means planning the journey and access beforehand. Once we are there, the bathroom or kitchen gets the same care as anywhere else.
Each job carries a 12-month guarantee, whatever its size.
- Place
- Cadnam (SO40)
- Region
- Hampshire
- Guarantee
- A year, on every job
- Quote
- A clear price before work begins
- Call
- 0345 464 0079
- Updated
- 26 October 2026

Also near Cadnam
What else we do in Cadnam
How the visit works
The work is kept neat and contained to the area we are working on. Expect the work to take half a day or less for one room, longer when the kitchen is included. Somewhere as small as Cadnam, access is often the only tricky part. For outside work, also let us know about exposed walls and any outbuildings involved.
- We protect the area and cut out all of the old sealant, including the film left on the tiles.
- We clean and degrease the joint and treat any mould.
- We let it dry fully and fill the bath with water before sealing.
- New anti-fungal silicone goes on in a colour to suit and is tooled to a clean finish.
- We clear away and tell you when it can get wet, normally after around 24 hours.
Before we arrive
- Mention any tricky access
- Tell us about any previous sealing or DIY attempts
- On commercial sites, let us know about site rules
How to get a quote
For a quick quote, get us on the phone, or email us if that’s easier. Describe what needs sealing and we’ll talk you through the work.
Related advice
How the job changes by surface
Basins & vanity units
Basins take less water than showers, but the joint behind them is splashed every day. Old sealant there often goes black at the corners, and we treat it exactly as we would a bath.
Baths
Acrylic baths give a little under load, and even steel and cast iron baths settle slightly when full. Filling the bath first allows for that movement.
Landlord and commercial work in Cadnam
Failed sealant is one of the commonest items on a check-out report. We can quote for more than one property at once.
Letting agents often deal with us directly. Tell us the address, the job and how access works.
Bathrooms and kitchens in Cadnam
Hard water is the norm across most of the South East, so limescale builds up on sealant, grout and fittings, and it has to be cleaned off before new sealant goes in.
In the older streets around Church of St Mary, timber floors under older bathrooms flex, so joints need a sealant that moves with them. If you look after a building such as Bartley Church of England Junior School, we reseal washrooms and kitchens in schools and businesses as well as homes.
Cadnam is about 3 miles west of Totton, in Hampshire. Jobs in Cadnam get the same care as everywhere else we work: the old material taken out, joints prepared properly and a 12-month guarantee. Cadnam is one of 683 places in Hampshire where we work. Southampton is on our list too, around 8 miles away.
All of SO40 is covered for bathroom resealing, from the main roads to the quietest streets. We cover properties on Old Lyndhurst Road, White Hart Lane and Southampton Road and the roads around them. We also cover the places around Cadnam: Wittensford (1 mile west), Bartley (1 mile south-east), Copythorne (1 mile north-east), Newbridge (1 mile north) and Winsor (1 mile east). Further out, we also cover Winchester (15 miles north-east), Eastleigh (11 miles east), Totton (3 miles east), Chandler's Ford (9 miles north-east), Hedge End (12 miles east) and Lymington (11 miles south).
Near you in Cadnam
In Cadnam, that means homes and buildings near The White Hart pub, among other places. Cadnam’s nearest station is Ashurst New Forest station, roughly 3.1 miles south-east of the centre. Nearby you will also find Tatchbury Mount Hospital (2.2 miles east) and National Dairy Museum (3.6 miles south-east). For a walk, there’s Copythorne Common.
Your questions about bathroom resealing in Cadnam
Can you help a landlord with a rental near Ashurst New Forest station?
Yes, rental work is part of what we do. You can ring 0345 464 0079 or send us an email with the address and a few details, and we’ll give you a fixed price before work begins.
Is Cadnam within the area you cover?
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.
What do you put in the joint?
It depends on the joint: sanitary silicone where it gets wet, and sealants suited to movement or weather elsewhere. Brands we use include Arbo and Everbuild.
Are you insured?
Yes. Mr Mastic is fully insured.
My sealant has gone black. Can you sort it?
Yes. The old sealant comes out, the mould is treated, and we reseal with anti-fungal sanitary silicone.
Are you an approved applicator?
Yes. Mr Mastic is an ARBOMaster approved applicator, and we’re fully insured.
Where are you based?
Our base is in Crawley, and we cover South East England, London and all of Scotland.
When can I use the bath or shower again?
Normally after around 24 hours. You will get the exact cure time before we leave.
Should I try it myself first?
Too much sealant is as bad as too little. A thick, smeared bead looks untidy and does not move well, and getting the depth right matters as much as the look.
If you do try it yourself, take your time over the preparation: take out all the old sealant, make sure the joint is clean and dry, and give it the full cure time. If it fails, we can still redo it.
Signs you need bathroom resealing in Cadnam
With age, silicone loses its stretch. In kitchens it often shrinks away from the back edge, leaving a thin gap where water and food collect. Heat from the hob and strong sprays speed it along.
These are the problems we are asked about most:
- Two layers of silicone, both failing
- Gaps between the worktop and the wall
- Leaks into the floor or ceiling below
- Sealant that has split, shrunk or peeled away
Rented homes near Ashurst New Forest station change hands often, and a reseal between tenants is a quick way to make the bathroom and kitchen look cared for.
Questions to ask before booking
- Whether the sealant suits the joint
- Whether you can choose the colour
- How the surfaces are prepared before sealing
- What happens if they find a problem under the old sealant
Keeping the joints in good condition
How long the joints last depends on use and care. Here’s what we suggest:
- Run the extractor fan during and after every shower
- Keep scourers and sharp tools away from the bead
- Wait for the cure time we give you
- Wipe the sealant dry after showering
Clean the silicone with care: warm soapy water and a soft cloth do the job. Scourers and blades can nick the surface, because a damaged bead gives mould a foothold.
Small signs come before a leak: lifting ends, gaps, dark shadows under the bead or a stain downstairs. Any of these means the joint needs attention.
