Hampshire · England
Remedial Sealant in Oliver's Battery
Our applicators work in Oliver's Battery on removing failed, mouldy or leaking sealant and putting it right. Old material cut out, joints cleaned and sealed neatly and a one-year guarantee.
- Dark patches showing through the sealant
- A shower that leaks however often it’s resealed
- Gaps opening along the back of the worktop
Oliver's Battery: your questions answered
Can you help a landlord with a rental near Shawford station?
Yes, we work for letting agents and landlords. You can phone 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 Oliver's Battery in your area for remedial sealant?
Yes, Oliver's Battery is within the area we cover. Our work covers London and the South East. You can ring 0345 464 0079 or email us and tell us what needs doing, and we’ll give you a clear price.
What should I tell you?
Only a few details: the address or postcode, what’s wrong and any access issues. After that, simply call 0345 464 0079 or drop us an email.
Do you fix expansion and movement joints?
Yes. We cut out the failed sealant, fit backing and reseal with a flexible product.
Can you remove sealant that is been put over old sealant?
Yes. Stripping layered sealant takes longer than a normal reseal, but it’s the only way the new joint will last.
Will it make a mess?
Tidy work is part of the job. Nearby surfaces are protected.
My shower still leaks after a reseal. Can you sort it?
Yes. There’s normally a reason: sealant over sealant, movement or another leak, and we deal with the cause first.
Can you strip sealant from an acrylic tray safely?
Yes. Careful removal is most of a remedial job, especially on acrylic, enamel and uPVC.
About our remedial sealant in Oliver's Battery
In Oliver's Battery, as anywhere, remedial jobs tend to look alike: over-sealed joints, hidden mould, repeat leaks and split movement joints. Each is stripped back and done again properly. We work on expansion joints, failed movement joints and mouldy bath & shower sealant, and the jobs we see most are dark patches showing through the sealant and sealant applied over old sealant that has lifted.
Somewhere as small as Oliver's Battery, homes tend to be cottages, farmhouses or converted buildings, with some newer houses too. Older walls and timber floors can move a little, and cracked grout and split sealant are often the first signs.
All our work comes with our one-year guarantee.

- Where
- Oliver's Battery (SO22)
- Region
- Hampshire
- Cover
- 12 months on all our work
- Quote
- A clear price before we start
- Call
- 0345 464 0079
- Updated
- 26 October 2026
Remedial sealant around Oliver's Battery
Hard water is the norm across most of the South East, so limescale builds up on sealant, grout and fittings.
For landlords with property near Shawford station, botched sealant from a previous quick fix is easier to strip out between tenants. In the older streets around Saint Mark's, timber floors under older bathrooms flex, so joints need a sealant that moves with them.
Oliver's Battery is about 2 miles south-west of Winchester, in Hampshire. Jobs in Oliver's Battery get the same care as everywhere else we work: the old material taken out, joints prepared properly and a 12-month guarantee. Oliver's Battery is one of 683 towns and villages in Hampshire we cover. For nearby work, see our Southampton page (9 miles or so).
We work across SO22 for remedial sealant and the streets around it. You will find streets such as Momford Road, Austen Avenue and Sunnydown Road, all of which we cover. Oliver's Battery sits on or near the A3090, so getting to you is simple. Other places close to Oliver's Battery include Badger Farm (1 mile east), Stanmore (1 mile north-east), St Cross (1 mile east), Compton (2 miles south) and Winchester (2 miles north-east). Further out, we also cover Eastleigh (5 miles south), Fareham (15 miles south-east), Andover (13 miles north-west), Totton (11 miles south-west), Chandler's Ford (4 miles south) and Hedge End (9 miles south).
Around Oliver's Battery
We work in homes and buildings around St. Cross Park and Kings' School and the streets around them. The nearest railway station is Shawford station, about 1.9 miles south-east. Well-known places in the area include Winchester Castle (1.8 miles north-east) and Balfour Museum of Hampshire Red Cross History (0.9 miles north). Green spaces nearby include Hockley Meadows and Twyford Down.
What we are called out for in Oliver's Battery
Some joints fail because water is reaching them from behind. A leaking valve, a failed waste or cracked grout feeds water behind the bead, so the silicone goes mouldy or lets go.
The most common problems we see are:
- Torn expansion joints
- Wide, uneven beads that look worse than the old ones
- Kitchen joints letting water behind the worktop
- Over-sealed joints coming away
Schools such as Olivers Battery Primary School are buildings too, and we reseal washrooms and kitchens in schools and businesses as well as homes.
Before you book anyone
- How hidden problems are handled
- Whether you can choose the colour
- Whether all the old sealant comes out first
- Whether they’re fully insured
How it works
At the end, we look at the finished work together and explain the cure time. The work normally takes a few hours for most joints, depending on how much old sealant has to come out, depending on the size of the job. Somewhere as small as Oliver's Battery, access is often the only tricky part. For outside work, also let us know about exposed walls and any outbuildings involved.
- We look at how the sealant has failed and check for movement or a leak path.
- Every layer of old sealant is cut and cleaned out.
- We clean the joint, treat any mould and let it dry.
- We use the right backing and sealant for any joint that moves.
- The new joint is tooled neatly and we explain anything else we found.
How to prepare
- Let us know about stairs, lifts or work at height
- Mention any parking rules near the property
- Tell us about any previous sealing or DIY attempts
How to get a quote
We don’t publish a price list, because every job is different. Instead, we give you a clear price for your job. To arrange one, call 0345 464 0079 or send us an email.
Advice
What we can’t put right
Honest advice matters more to us than a booking, so here’s what sealant cannot fix:
- Movement from fittings that are not supported
- Older mastics that may need an asbestos check before removal
- A tray or bath that is cracked
If you’re not sure, just ring 0345 464 0079 or drop us an email and we will give you a straight answer.
What we seal
- Leaking tray & enclosure joints
- Botched or over-sealed joints
- Expansion joints
- Mouldy bath & shower sealant
- Shrunken worktop sealant
- Failed movement joints
Places near Oliver's Battery
More services for Oliver's Battery
Quotes for remedial sealant in Oliver's Battery
Some jobs are bigger than they look, and some smaller. What affects the quote:
- Whether there’s mould to deal with
- Whether old sealant or filler has to be cut out
- The product the joint needs
- Whether the work is at height
Commercial jobs are quoted on the same basis as homes: the amount of work, how we reach it and what it needs, along with when we can work on site. Ask us for a quote and we’ll go through it with you.
What to tell us for a quote
To help us quote quickly, let us know:
- A few pictures by email, if you can
- How we’d reach the joints
- The problem you’ve noticed
- Roughly how big the job is
For a quote, phone 0345 464 0079 or send us an email and tell us where the job is and what the problem looks like. You will have a clear quote before work begins.
For landlords and businesses
Mouldy or split sealant often shows up at the end of a tenancy, and it’s quick to put right between tenancies. Several properties can be quoted together.
From a single let to a portfolio, the work is the same standard: old sealant fully removed, joints prepared properly and a one-year guarantee.
Surface by surface
Mouldy bath & shower sealant
Black mould inside the bead will not scrub out. The sealant is cut out completely, the joint treated with a mould remover and dried ahead of a new anti-fungal bead.
Leaking trays & enclosures
A cracked tray, failed valve or leaking waste needs a different fix. We say so rather than reseal.
Should I try it myself first?
A DIY attempt does not rule out a professional job. We cut it out and start again, so just mention it when you contact us.
Too much sealant is as bad as too little. A heavy bead looks messy and copes badly with movement, and the joint depth matters as much as the finish.
