Surrey · England
Remedial sealant & repairs in Flexford, Surrey
Professional remedial sealant in and around Flexford, with every bit of old sealant taken out first and a 12-month guarantee.
- Sealant applied over old sealant that has lifted
- Mould trapped under a layer of silicone
- Torn expansion joints
Remedial sealant for homes and businesses in Flexford
The wrong product in the wrong joint fails however neatly it’s applied. We take it out and use a sealant made for that joint. Typical jobs include torn expansion joints and mould trapped under a layer of silicone, across leaking tray & enclosure joints, shrunken worktop sealant and mouldy bath & shower sealant.
In a village or hamlet like Flexford, 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.
We guarantee the work for a year. If there’s a problem with our work within the year, let us know and we will sort it.
- Place
- Flexford (GU3)
- Region
- Surrey
- Guarantee
- A year, on every job
- Quotes
- A clear price before we start
- Phone
- 0345 464 0079
- Page updated
- 26 October 2026

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.
The difference is mostly in the preparation and the product. We take joints back to clean, dry surfaces, and the sealant is chosen for how the joint moves and where it is, then guaranteed for a year.
How the job changes by surface
Mouldy bath & shower sealant
Repeat mould usually points to a damp, poorly aired room. Along with resealing, we will mention if the room needs better ventilation.
Worktops & kitchens
A loose worktop splits its sealant. It needs fixing down first, which we will point out.
What we do, step by step
Good joint work is mostly preparation, so that is where we spend the time. Every joint is cleaned and dried before new material goes in. In total, it normally takes a few hours for most joints, depending on how much old sealant has to come out. In a small place like Flexford, access is usually the main thing to plan. For outside work, also let us know about exposed walls and any outbuildings involved.
- The failure is looked at first, so we know whether it’s sealant, movement or water from elsewhere.
- Old beads and residue are removed down to clean surfaces.
- We treat any mould and dry the joint thoroughly.
- We reseal with a product suited to the joint, backed where needed.
- We finish neatly and point out anything that needs another trade.
Before we arrive
- Keep pets and children clear of the area while we work
- For indoor joints, keep the area dry beforehand if you can
- Clear the area around the work
Ask for a quote
Need a quote? Please call 0345 464 0079 or send us an email with a few details. We’ll explain what we’d do and send you a clear quote before work begins.
Advice
Honest limits
We will not take on work that will not last, so these are the limits:
- Older mastics that may need an asbestos check before removal
- A tray or worktop that needs refixing first
- Water damage behind tiles that needs a tiler
If you are not sure, just phone 0345 464 0079 or send us an email and we will give you a straight answer.
Joints and surfaces we work on
- Botched or over-sealed joints
- Expansion joints
- Leaking tray & enclosure joints
- Shrunken worktop sealant
- Failed movement joints
- Mouldy bath & shower sealant
Flexford questions
I let a flat near Wanborough station. Can you help?
Yes. We work for letting agents and landlords as well as homeowners. You can phone 0345 464 0079 or send us an email with the details for a clear quote.
Is Flexford within the area you cover?
Yes. Flexford is within the area we cover, which takes in towns, villages and rural addresses. Our work covers London and the South East. Let us know about access, parking and anything unusual about getting there when you book.
Someone resealed my shower and it’s leaking again. Can you help?
Yes. First we check whether the leak is the sealant at all, then the joints are stripped and resealed.
Does someone need to be in?
We need access to the joints, so we will agree that with you when we book. For inside work, that normally means someone being in.
Can you take off two layers of silicone?
Yes. It’s slower than a standard reseal, because every layer has to come out cleanly, but it’s the only way the new joint will last.
Will it make a mess?
No. We protect the surfaces around the joints, and we tidy up before we go.
Do you hold any approvals?
Yes. We are approved under the ARBOMaster scheme, the approved applicator scheme for Arbo sealants.
How long does the work take?
That depends on how many layers there are and how many joints. We’ll tell you before work begins.
What happens if it’s left?
Mould under a bead can’t be reached by cleaning. The layers have to come out, so the joint can be treated and resealed. In a small place like Flexford, homes can be exposed to wind and rain, which finds any gap, and damp in older walls is slow to dry out.
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. Your quote takes all of that into account.
Why choose Mr Mastic in Flexford
- Anti-fungal sanitary silicone in wet areas
- More than 20 years in sealant work
- Fully insured
- Any old sealant cut out fully, not covered over
Read what affects the cost and customer reviews.
Nearby places to Flexford
Also in Flexford
Bathrooms and kitchens in Flexford
Most of the South East has hard water, so limescale builds up on sealant, grout and fittings.
If you live in an older home near Church of St Bartholomew, walls and floors in older homes can move, and sealant and grout show it first. If you let a flat or house near Wanborough station, failed or mouldy sealant is worth putting right between tenancies, before it turns into a leak.
Flexford is about 4 miles east of Aldershot, in Surrey. Jobs in Flexford get the same care as everywhere else we work: the old material taken out, joints prepared properly and a 12-month guarantee. Our Surrey coverage runs to 395 places, and Flexford is one of them. There’s also a page for Reading, about 19 miles away.
All of GU3 is within our area for remedial sealant. You’ll find streets such as Christmaspie Avenue, Orchard Close and Cull's Road, and we cover them all. We also cover the places around Flexford: Christmas Pie (1 mile south), Wanborough (1 mile south-east), Normandy (1 mile north), Willey Green (1 mile north-east) and Wyke (1 mile north-west). Further out, we also cover Guildford (4 miles east), Woking (7 miles north-east), Camberley (7 miles north), Farnham (6 miles south-west), Egham (14 miles north-east) and Walton-on-Thames (15 miles north-east).
What’s near Flexford
Typical jobs here are in homes near Ash Manor School, among other places. There’s a railway station in Flexford itself: Wanborough station. Other landmarks nearby include Guildford Hospital (2.6 miles east) and Guildford Castle (4.3 miles east). For a walk, there’s Ash Ranges and Hog's Back.
Looking after it afterwards
Good habits help new joints last longer. A few tips:
- Do not point over movement joints
- Use a soft cloth, not a scourer, on silicone
- Check trays and worktops don’t move
- Always have old sealant cut out, not covered
Keep an eye on the joint at first, especially if movement was the problem. If anything changes, just phone 0345 464 0079 or send us an email.
Signs to act on: peeling layers, mould showing through the bead, leaks after showering or cracks in a movement joint. Each one is worth getting looked at.
Common problems we fix in Flexford
Movement tears sealant that is not designed for it. A bath that flexes, a tray that rocks or a building joint that opens and closes split any bead that is too stiff or too thin.
If you can see any of these, it’s time to have the joints looked at:
- Movement joints that have split or pulled away
- Dark patches showing through the sealant
- A second bead peeling off the first
- Wide, uneven beads that look worse than the old ones
Managing a site like Wyke Primary School? Then we reseal washrooms and kitchens in schools and businesses as well as homes.
What to look for in a quote
- What preparation is included
- Is VAT in the price?
- Who turns up on the day
- Whether they seal over old material or remove it
