Reading · England
Remedial Sealant in Trench Green
Our applicators work in Trench Green on removing failed, mouldy or leaking sealant and putting it right. Old material cut out, joints cleaned and sealed neatly.
- Products that weren’t meant for the joint
- Wide, uneven beads that look worse than the old ones
- Over-sealed joints coming away
Remedial sealant in Trench Green, done properly
Water on the floor doesn’t always mean failed silicone. Cracked trays, leaking wastes and faulty valves often look like a sealant problem. When the fault is elsewhere, we say so instead of resealing for the sake of it. Typical jobs include torn expansion joints and repeat leaks from the same joint, across shrunken worktop sealant, mouldy bath & shower sealant and leaking tray & enclosure joints.
Being in a small place like Trench Green makes no difference to the job itself: it just means planning the journey and access beforehand. Once we are there, the bathroom or kitchen gets the same care as anywhere else.
We guarantee the work for a year. If something is not right with it in that time, tell us and we’ll put it right.
- Where
- Trench Green (RG4)
- Region
- Reading
- Cover
- One year on every job
- Price
- A clear price before work begins
- Call
- 0345 464 0079
- Last updated
- 26 October 2026

Your questions about remedial sealant in Trench Green
I let a flat near Tilehurst station. Can you help?
Yes, we work for landlords and agents. Just ring 0345 464 0079 or email us and tell us about the property, and we will give you a clear price.
Is Trench Green within the area you cover?
Yes, we do. Our work covers London and the South East, and smaller places are part of that. Longer journeys are simply planned in advance.
Do you take out the old sealant first?
Yes. We cut out all the old sealant and clean the joint before resealing.
When is the sealant fully cured?
Many sealants skin over quickly but take longer to cure fully. We’ll tell you how long to leave the joint.
Do you have insurance?
Yes. We’re fully insured for every job we do.
Do you guarantee remedial jobs?
Yes. Every job comes with our 12-month guarantee.
Can I do it myself?
Some simple jobs can be done by a careful DIYer. Most DIY failures come from sealing over old material, wet joints or too much sealant.
Do I need to be at home?
For indoor joints, yes, someone needs to let us in. After that, you can carry on with your day.
Why act early in Trench Green
Ripping out a bathroom isn’t usually needed. If the bath, tray and tiles are sound, remedial resealing usually puts it right. Where something else has failed, you’ll hear it from us. In a small place like Trench Green, homes can be exposed to wind and rain, which finds any gap, and damp in older walls is slow to dry out.
Homes and businesses are quoted the same way: the amount of work, the access and the products needed, along with when we can work on site. Call for a quick quote and we’ll go through it with you.
What you get with us
- Old sealant always removed completely
- Sanitary silicone with an anti-fungal additive in wet areas
- Approved under the ARBOMaster scheme
- A choice of colours where the product allows
Read our cost guide and our reviews.
Landlord and commercial work in Trench Green
Businesses can book us for washrooms, kitchens, offices and more. For commercial premises, we can talk through working times when we quote.
In hotels, rooms out of use cost money, so the work can be planned room by room. We’ve worked in hotels as well as homes and businesses.
Do you need remedial sealant in Trench Green?
Sealant needs a clean, dry surface with no grease on it. Residue, moisture or dust left in the joint weaken the bond, and the joint starts to come away early.
It’s worth asking for a quote if you see:
- Products that weren’t meant for the joint
- Repeat leaks from the same joint
- Wide, uneven beads that look worse than the old ones
- Sealant that came away because the surface wasn’t prepared
For landlords with property near Tilehurst station, botched sealant from a previous quick fix is easier to strip out between tenants.
Questions to ask before you book
- How much experience the applicator has
- What guarantee comes with the work
- Whether you can choose the colour
- What happens if they find a problem under the old sealant
DIY versus a professional finish
The biggest DIY mistake is sealing over old sealant. New silicone will not bond to old, so it peels away and traps moisture behind it. Everything old must be removed first.
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.
When something else is needed
New sealant cannot fix everything, and we will tell you before any work starts. Sealant will not put right:
- A cracked shower tray or bath (that needs repair or replacing)
- Old mastic in a building from before 2000 that should be checked for asbestos before it’s disturbed
- Movement from fittings that are not supported
Not sure which it is? You can phone 0345 464 0079 or drop us an email and we’ll tell you honestly.
Joints and surfaces we work on
- Leaking tray & enclosure joints
- Botched or over-sealed joints
- Mouldy bath & shower sealant
- Expansion joints
- Shrunken worktop sealant
- Failed movement joints
Remedial sealant in Trench Green: local notes
Most of the South East has hard water, so limescale builds up on sealant, grout and fittings, and it has to be cleaned off before new sealant goes in.
For an older house near a landmark such as Church of St Margaret and Bardolf Aisle, older homes can move a little, which is hard on rigid grout and tired sealant.
Trench Green is about 2 miles north-west of Caversham, in Reading. Our applicators cover remedial sealant for homeowners, landlords and businesses in Trench Green and the surrounding area, as part of our work across Reading. Trench Green is one of 34 places in Reading where we work for remedial sealant.
All of RG4 is covered for remedial sealant. Close by, we work in Chazey Heath (1 mile east), Mapledurham (1 mile south-west), Purley on Thames (2 miles south-west), Norcot (2 miles south) and Tilehurst (2 miles south). We also work in nearby towns such as West Reading (3 miles south), Shinfield (7 miles south-east), Arborfield Garrison (9 miles south-east), Horncastle (3 miles south), Whitley Wood (6 miles south-east) and Fords Farm (4 miles south).
Local landmarks in Trench Green
We work in homes and buildings around Pack Horse Public House and the streets around them. The nearest railway station is Tilehurst station, roughly 1.7 miles south. Other landmarks nearby include Royal Berkshire Regiment Museum (2.6 miles south) and Battle Hospital (2.6 miles south). For a walk, there’s Moor Copse Nature Reserve and Sonning Hill.
Also near Trench Green
More services for Trench Green
Surface by surface
Windows & doors
Smeared or badly matched mastic can be cut out and redone neatly, matched to the frame colour.
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.
How it works
A visit follows a simple pattern: we look at the joints together, mask and protect the surrounding surfaces, do the work and tidy away. It usually takes a few hours for a typical bath or shower, longer where several layers have been applied. Somewhere like Trench Green needs a little journey planning: let us know about lanes, gates and parking. Everything for the job comes with us, so a second trip is avoided where possible.
- 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.
- New sealant goes in once the joint is dry, and is tooled smooth.
- We give you the cure time and explain what caused the failure.
How to prepare
- Let us know about earlier repairs to the joints
- Clear the area around the work
- Plan for the work area to be out of bounds to pets and children
Ask for a quote
Every job is quoted individually, so the first step is telling us about yours. Just ring 0345 464 0079 or send us an email with the details.
