Slough · England
Wexham Street Remedial Sealant
Remedial sealant for Wexham Street and the surrounding area: the right sealant, proper preparation and a neat finish. Ask us for a quick quote.
- Dark patches showing through the sealant
- A second bead peeling off the first
- Leaks that keep coming back after resealing
Wexham Street questions
I let a flat near Slough station. Can you help?
Yes, landlords and agents are among the people we work for. You can ring 0345 464 0079 or email us with the details for a clear quote.
Will you come out to Wexham Street?
Yes. Wexham Street is within the area we cover, which takes in towns, villages and rural addresses. Our work covers London and the South East. Just mention lanes, gates or anything else about the route when you book.
Where do you work from?
Our base is Crawley, with over 20 years’ experience. We work across South East England, London and Scotland.
Do I have to be there?
We need access to the joints, so we’ll agree that with you when we book. For inside work, that normally means someone being in.
Do you have insurance?
Yes. Mr Mastic is fully insured.
Can you take off two layers of silicone?
Yes. Each layer is cut out and the residue cleaned off, then the joint is resealed once.
Someone resealed my shower and it’s leaking again. Can you help?
Yes. There’s generally a reason: sealant over sealant, movement or another leak, so we find that first.
Do you fix expansion and movement joints?
Yes. If a joint has been filled with mortar or rigid filler, we rake it out where possible, then the joint is sealed properly.
Remedial sealant for homes and businesses in Wexham Street
If a joint fails again and again, something is causing it. A tray that moves, a worktop that isn’t fixed, the wrong sealant or water getting in elsewhere will beat any new bead. We look for the cause before we reseal. If you’re dealing with torn expansion joints and dark patches showing through the sealant, we can put it right.
For a small place like Wexham Street, remedial sealant is planned like any other job: it just means planning the journey and access beforehand. Once we are there, the bathroom or kitchen gets the same care as anywhere else.
All our work is covered by our one-year guarantee.
- Where
- Wexham Street (SL2, SL3)
- Wider area
- Slough
- Guarantee
- One year on every job
- Price
- A clear price before work begins
- Phone
- 0345 464 0079
- Updated
- 26 October 2026

What happens on the day
Most of a good job is in the preparation, and we do not rush it. Joints are cleaned back and dried before anything new goes in. All told, the work takes a few hours, depending on how many layers have to come out. Somewhere like Wexham Street needs a little journey planning: tell us about narrow lanes, gates, long drives and where we can park. We bring what the job needs, so it can be finished in one trip where possible.
- 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.
- The joint is tooled and you are told about anything else we found.
Before we arrive
- Mention if the joints have been sealed before
- Where the joints are inside, avoid wetting them before we arrive
- Move anything stored near the joints
How to get a quote
A good description makes for an accurate quote. Let us know the location, the problem and roughly how many joints, and email pictures if that is easy.
Advice
Why act early in Wexham Street
Ripping out a bathroom is not generally needed. If the bath, tray and tiles are sound, remedial resealing usually puts it right. If they’re not, we’ll tell you. In a small place like Wexham Street, homes can be exposed to wind and rain, which finds any gap, and damp in older walls is slow to dry out.
The cost reflects the work involved, not guesswork. That is why we ask about the job first.
Why book with us
- Old sealant always removed completely
- One-year guarantee on every job
- Fully insured
- White, clear, grey or coloured to suit, where the product allows
Read what affects the cost and customer reviews.
Can I do it myself?
Not every job suits DIY: high-level joints, fire-rated gaps, external movement joints and big jobs need the right product, the right access and the right method.
Too much sealant is as bad as too little. A thick, smeared bead looks untidy and doesn’t move well, and getting the depth right matters as much as the look.
What sealant work can’t fix
We’ll always be straight with you, so here’s what new sealant won’t do:
- Older mastics that may need an asbestos check before removal
- Tiles that have come away from the wall
- Plumbing leaks behind walls or under trays
If you’re not sure, just call 0345 464 0079 or send us an email and we’ll give you a straight answer.
Joints and surfaces we work on
- Leaking tray & enclosure joints
- Failed movement joints
- Shrunken worktop sealant
- Botched or over-sealed joints
- Mouldy bath & shower sealant
- Expansion joints
Remedial sealant in Wexham Street: local notes
Hard water is the norm across most of the South East, so limescale builds up on sealant, grout and fittings.
Homes close to St Andrew's Church Centre include some older properties, and bathrooms in older houses have often been refitted more than once, with sealant laid over sealant. For site and facilities teams at buildings such as Khalsa Secondary Academy, its toilets, changing areas and kitchens need their sealant renewed like any other building’s.
Wexham Street is about 2 miles north-east of Slough, in Slough. Our applicators cover remedial sealant for householders, landlords and businesses in Wexham Street. Wexham Street is one of 31 towns and villages in Slough we cover. You can also see our page for Reading, about 19 miles away.
We cover every part of SL2 and SL3 for remedial sealant. If you need remedial sealant at a property on Larkings Lane, Hartley Close and Tubwell Road or a nearby road, we can help. Nearby, we also carry out remedial sealant in Stoke Poges (1 mile west), Wexham Court (1 mile south), Fulmer (1 mile north-east), George Green (2 miles south-east) and Iver Heath (2 miles east). Further out, we also cover Cippenham (3 miles south-west), Chalvey (3 miles south-west), Langley (3 miles south), Upton (3 miles south), Burnham (4 miles west) and Datchet (4 miles south).
Local landmarks in Wexham Street
We work in homes and buildings around The Plough Public House and The Stoke Poges School and the streets around them. Wexham Street’s nearest station is Slough station, about 2.3 miles south of the centre. A little further out are The Pavilions (4 miles east) and Windsor Castle (4.3 miles south). Not far away are Stoke Common.
Do you need remedial sealant in Wexham Street?
Using the wrong product is a common cause: caulk where it gets wet, rigid sealant where things move, or an acetoxy silicone on a surface it can mark. None of them last.
Look out for any of the following:
- Sealant applied over old sealant that has lifted
- Thick, messy sealant smeared over tiles
- Gaps opening along the back of the worktop
- Black mould underneath the bead
Letting a property close to Slough station? Then failed or mouldy sealant is worth putting right between tenancies, before it turns into a leak.
What your quote should include
- Whether all the old sealant comes out first
- Are they insured?
- What product goes in the joint
- Which colour the sealant will be
Landlords, agents and businesses in Wexham Street
In hotels, rooms out of use cost money, so the work can be planned room by room around your bookings where we can. We have worked in hotels as well as homes and businesses.
A neglected joint can let water reach the structure, which is a bigger problem in a rented property. Resealing at the right time is simple maintenance that we can handle for you.
What affects the cost of remedial sealant
Call for a quick quote. What matters most is:
- How many areas need sealing
- The type of sealant required
- Any working-time requirements on site
- Mould in or behind the old joints
What it costs depends on the size of the job, how hard the old material is to remove and access to the work. You’ll have a clear quote before any work starts.
What we need to know
What to tell us when you ask for a quote:
- Where the property is
- If it’s domestic, commercial or a hotel
- Any access issues, like height or stairs
- Pictures of the joints, sent by email
If you’re in Wexham Street and need remedial sealant, call 0345 464 0079 or email us. Tell us what the problem is and where, and we will agree the price before any work begins.
