Hampshire · England
Remedial sealant & repairs in Binley, Hampshire
Professional remedial sealant in and around Binley, with old sealant always removed completely and a 12-month guarantee.
- Floor or wall movement joints that have failed
- Leaks that keep coming back after resealing
- Sealant applied over old sealant that has lifted
About our remedial sealant in Binley
Movement and expansion joints fail when the sealant can’t stretch. The old sealant comes out and backing goes in to control the depth, then a flexible sealant matched to the movement goes in. Common call-outs are for black mould underneath the bead and sealant peeling off a dusty or damp surface, on expansion joints, botched or over-sealed joints and failed movement joints.
In a village or hamlet like Binley, homes are often older cottages and farmhouses alongside a few newer houses. Movement in older walls and floors tends to show first as cracked grout or split sealant.
A one-year guarantee comes as standard.

- Where
- Binley (SP11)
- Region
- Hampshire
- Guarantee
- A year, on every job
- Quote
- A clear quote up front
- Phone
- 0345 464 0079
- Page updated
- 26 October 2026
Binley: your questions answered
Do you work for landlords with property near Whitchurch (Hampshire) station?
Yes, landlords and agents are among the people we work for. Just phone 0345 464 0079 or drop us an email with the address and what needs doing, and we’ll give you a clear price.
Do you cover smaller places like Binley?
Yes, Binley is covered. Our work covers London and the South East, and smaller places are part of that. The journey is planned ahead, so it helps to know about access.
Do I need to be at home?
If the work is inside, we need someone to let us in. Once we have agreed the job, you don’t need to watch us work.
How long should I leave it?
Most sealants are touch-dry well before they’re fully cured. We will tell you how long to leave the joint before we leave.
Do you remove the old sealant?
Yes, always, and completely. New sealant will not bond properly to old, so the joint is cleaned back first.
Do you offer different sealant colours?
In most cases you can choose. We’ll tell you which colours the right product comes in.
Will you leave a mess?
No. We protect the surfaces around the joints, and we tidy up before we go.
Do you have insurance?
Yes. Mr Mastic is fully insured, and we have been doing sealant work for more than 20 years.
Looking after it afterwards
After the cure time, these simple habits help:
- Check ceilings under showers for marks
- Never seal over old silicone
- Air the bathroom so the sealant can dry
- Don’t point over movement joints
If we’ve found a cause, such as a loose tray or a leaking waste, get it fixed, because the new sealant cannot hold back a problem underneath.
Leaks through failed sealant grow over time. Each use pushes more water behind the bead, into floors, walls or ceilings. Early action keeps it to a sealant job.
Surface by surface
Mouldy bath & shower sealant
Repeat mould normally points to a damp, poorly aired room. We’ll reseal and tell you if extraction looks to be the issue.
Movement & expansion joints
Some movement joints have been filled with mortar or grout. We rake that out where it can be removed and seal with a flexible product.
What happens if it’s left?
Remedial work takes longer than a straight reseal, but not by much: it takes a few hours, depending on how many layers have to come out. Compared with chasing the same leak every few months, it’s time well spent. Around Binley, older homes often have timber in their floors and frames, where water from a failed joint can cause rot if it’s left.
Homes and businesses are quoted the same way: 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 will go through it with you.
What you get with us
- Full insurance on every job
- Any old sealant cut out fully, not covered over
- A sealant colour to suit the surroundings
- A 12-month guarantee on all work
Take a look at our cost guide or customer reviews.
When something else is needed
To be straight with you, some problems need a different trade:
- Old mastic in a building from before 2000 that should be checked for asbestos before it’s disturbed
- A tray or bath that is cracked
- Plumbing leaks behind walls or under trays
If you’re not sure, just ring 0345 464 0079 or email us and we’ll give you a straight answer.
What we seal
- Failed movement joints
- Expansion joints
- Shrunken worktop sealant
- Leaking tray & enclosure joints
- Mouldy bath & shower sealant
- Botched or over-sealed joints
What we do, step by step
We keep the work tidy and contained to the joints we’re treating, so you can get on with your day. Expect the work to take a few hours for a typical bath or shower, longer where several layers have been applied. Somewhere as small as Binley, access is often the only tricky part. If the job is outside, mention outbuildings, exposed walls and how to reach them.
- First we find out how and where the joint has failed.
- We strip the joint completely, removing any layers below.
- We clean the joint, treat any mould and let it dry.
- Where the joint moves, backing and a flexible sealant suited to the movement go in.
- Finally we finish the joint and talk you through what we found.
Getting ready for the visit
- Let us know if you’ve seen damp or leaks
- Keep pets and children clear of the area while we work
- Try not to wet indoor joints just before the visit
Ask for a quote
Asking for a quote is easy: let us know the job and the location, and roughly how big it is. Photos by email help us understand the job.
Read more
Towns and villages near Binley
More services for Binley
Remedial sealant around Binley
Most of the South East has hard water, which leaves limescale on sealant, grout and fittings, and it has to be cleaned off before new sealant goes in.
Around Binley, as everywhere, remedial sealant is only as good as the preparation behind it. For landlords with property near Whitchurch (Hampshire) station, botched sealant from a previous quick fix is easier to strip out between tenants.
Binley is about 6 miles north-east of Andover, in Hampshire. From the centre of Binley to the outskirts, remedial sealant is available for homes and businesses alike. Binley is one of 683 towns and villages in Hampshire we cover. For nearby work, see our Reading page.
We work across the SP11 postcode area for remedial sealant. Whether your property is on Binley Bottom and Long Hedge Drove or a nearby road, our applicators can take on the job. Other places close to Binley include Wadwick (1 mile east), St Mary Bourne (2 miles south), Cole Henley (3 miles south-east), Whitchurch (4 miles south-east) and Hurstbourne Priors (4 miles south). Within a short drive, we also cover Basingstoke (13 miles east), Winchester (15 miles south), Andover (6 miles south-west), Tadley (12 miles north-east), Hyde (15 miles south) and Popley (13 miles east).
Local landmarks in Binley
Binley’s nearest station is Whitchurch (Hampshire) station, about 3.6 miles south-east. Nearby you’ll also find Andover War Memorial Hospital (5.9 miles south-west). For a walk, there’s Sidown Hill.
Should I try it myself first?
If you’ve already had a go yourself, that is fine. We cut it out and start again, so just mention it when you contact us.
Overfilling a joint is a classic DIY mistake. A heavy bead looks messy and copes badly with movement, and getting the depth right matters as much as the look.
Landlords, agents and businesses in Binley
We regularly work with letting and managing agents. Tell us the address, the job and how access works.
From a single let to a portfolio, the work is the same standard: old sealant fully removed, joints prepared properly and a 12-month guarantee.
