Hampshire · England
Remedial sealant & repairs in Northney, Hampshire
Failed sealant joints in Northney need attention? We cut out the old, prepare the joints and apply the right sealant, and the work is guaranteed for a year.
- Beads that never stuck properly
- Repeat leaks from the same joint
- Thick, messy sealant smeared over tiles
Remedial sealant for homes and businesses in Northney
A joint that keeps letting you down needs more than another bead. Send pictures when you ring 0345 464 0079 or email us. We work on shrunken worktop sealant, botched or over-sealed joints and expansion joints, and common reasons people get in touch are leaks that keep coming back after resealing and gaps opening along the back of the worktop.
Homes around Northney are mostly houses and cottages rather than flats. Sealant and grout wear out here just as they do anywhere: everything old comes out before the new sealant or grout goes in.
A 12-month guarantee comes as standard.

- Where
- Northney (PO11)
- Region
- Hampshire
- Guarantee
- A year, on every job
- Price
- A clear quote up front
- Telephone
- 0345 464 0079
- Last updated
- 26 October 2026
Honest limits
Before you book, it’s worth knowing the limits:
- Failed tanking or loose tiles behind the sealant
- A bath, tray or worktop that moves until it’s properly fixed
- Plumbing leaks behind walls or under trays
If you’re not sure, just call 0345 464 0079 or drop us an email and we will give you a straight answer before booking.
Where we work in Northney
- Botched or over-sealed joints
- Failed movement joints
- Leaking tray & enclosure joints
- Shrunken worktop sealant
- Expansion joints
- Mouldy bath & shower sealant
Northney questions
I let a flat near Warblington station. Can you help?
Yes, landlords and agents are among the people we work for. Just call 0345 464 0079 or drop us an email with the address and what needs doing, and we will send you a clear quote.
Can you do remedial sealant in Northney?
Yes, Northney is within the area we cover. Our work covers London and the South East. Just ring 0345 464 0079 or drop us an email with a few details of the job.
Is remedial work guaranteed?
Yes. Remedial work carries the same 12-month guarantee as all our work.
Is there any odour?
It depends on the product. Some products have a noticeable smell, others very little.
What does remedial sealant cost?
Size, access and the old material all affect the cost. Ask us for a quote and we’ll talk you through it.
Are you an approved applicator?
Yes. We are an ARBOMaster approved applicator, which is run for the Arbo sealant brand.
Someone sealed over the old bead. Can you fix it?
Yes. Each layer is cut out and the residue cleaned off, before resealing with a single bead.
What if the leak isn’t the sealant?
Then we explain what we have found. You may need a plumber or bathroom fitter.
Work for landlords, hotels and businesses
Letting agents often deal with us directly. Tell us the address, the job and how access works.
In hotels, rooms out of use cost money, so the work can be planned room by room around your bookings where we can. We’ve worked in hotels as well as homes and businesses.
How it works
At the end, we look at the finished work together. The work normally takes a few hours, depending on how many layers have to come out, depending on how much there is to do. Somewhere as small as Northney, access is often the only tricky part. If the job is outside, mention outbuildings, exposed walls and how to reach them.
- Surrounding tiles, trays and frames are protected first.
- The botched or failed sealant is cut away completely.
- The joint is degreased and checked for movement and leaks.
- Once dry, a suitable sealant is applied and tooled.
- You get the cure time and our view on why the joint failed.
Preparing for the visit
- Let us know about stairs, lifts or work at height
- Clear items away from the joints we are working on
- Let us know about earlier repairs to the joints
How to get a quote
It all starts with a short chat. Describe the problem, the location and the size of the job. When it suits you, ring 0345 464 0079 or email us.
Advice
Remedial sealant around Northney
Northney is within about 1 mile of the coast. Coastal homes, holiday lets and guest houses can see heavy bathroom use in busy months, which wears sealant and grout out faster than in a quiet home. Hard water is the norm across most of the South East, which leaves limescale on sealant, grout and fittings.
If you live in an older home near Church of St Peter, walls and floors in older homes can move, and sealant and grout show it first. If you look after a building such as Warblington School, 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.
Northney is about 3 miles south-east of Havant, in Hampshire. Every kind of property in Northney can book us for remedial sealant. Every job comes with our one-year guarantee. Our area takes in 683 places across Hampshire.
Here we cover the PO11 postcode area for remedial sealant. We cover properties on Northney Lane, Spinnaker Grange and Northney Road. Close by, we work in North Hayling (1 mile south), Warblington (1 mile north), Tye (1 mile south), Stoke (1 mile south-west) and Langstone (1 mile north-west). Further out, we also cover Gosport (8 miles west), Havant (3 miles north-west), Fareham (10 miles west), Horndean (6 miles north), Waterlooville (5 miles north-west) and Petersfield (12 miles north).
Near you in Northney
Typical jobs here are in homes near Eames Farm and The Ship Inn, among other places. Northney’s nearest station is Warblington station, about 1.7 miles north. A little further out are Havant Museum (1.7 miles north-west) and Havant War Memorial Hospital (2.1 miles north-west). Green spaces nearby include Hayling Billy.
DIY sealant or a professional job?
Sealing over old silicone is the commonest DIY error. Silicone does not stick to old silicone, so it peels away and traps moisture behind it. All the old material has to come out first.
Some sealant jobs are within reach of a careful DIYer, such as a straightforward joint indoors. Where it goes wrong is sealing over the old bead, working on a wet joint or overloading the gap.
What affects the cost of remedial sealant
You will get a clear quote before work begins. It’s based on:
- How many areas need sealing
- Whether old sealant or filler has to be cut out
- Whether there’s mould to deal with
- How much there is to do
Some things make a job bigger or smaller: how much old sealant there is and how stubborn it is, whether mould needs treating, and whether the work is at height. We take all of that into account in your quote.
What we need to know
Before you ask for a quote, have a think about:
- The address or postcode of the job
- If someone has resealed it before
- How we’d reach the joints
- A few photos by email, if you can
We do not publish a price list, as no two jobs are quite the same. Instead, we send you a clear quote for your job. To arrange one, call 0345 464 0079 or email us.
Also near Northney
What else we do in Northney
Common problems we fix in Northney
Silicone only bonds to surfaces that are clean and dry. Soap film, dust, damp or old residue stop it gripping, so it starts lifting sooner than it should.
Any of these means the joints need attention:
- Beads that never stuck properly
- Kitchen joints letting water behind the worktop
- Black mould underneath the bead
- Floor or wall movement joints that have failed
Letting a property close to Warblington station? Then botched sealant from a previous quick fix is easier to strip out between tenants.
What your quote should include
- What the quote includes, VAT included or not
- Whether all the old sealant comes out first
- What happens if the job turns out different
- What insurance they hold
Looking after it afterwards
Joint life depends on how it’s used and looked after. We suggest:
- Do not wait for a small gap to become a leak
- Keep bleach and abrasives off the bead
- Run the fan after every shower
- Keep an eye on the ceiling below the bathroom
If we have found a cause, such as a loose tray or a leaking waste, get it fixed, because the new sealant can’t hold back a problem underneath.
Mould under a second layer of sealant keeps growing out of sight. When it finally shows, the whole bead needs to come out.
