Oxfordshire · England
Tidmarsh Remedial Sealant
Problem with your failed sealant joints in Tidmarsh? We cut out the old, prepare the joints and apply the right sealant.
- Wide, uneven beads that look worse than the old ones
- Movement joints that have split or pulled away
- Repeat leaks from the same joint
Remedial sealant for homes and businesses in Tidmarsh
Water on the floor does not 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. We work on mouldy bath & shower sealant, botched or over-sealed joints and failed movement joints, and common reasons people get in touch are gaps opening along the back of the worktop and movement joints that have split or pulled away.
Being in a small place like Tidmarsh makes no difference to the job itself: it just means planning the journey and access beforehand. Once we’re there, the bathroom or kitchen gets the same care as anywhere else.
There’s a 12-month guarantee on every job, whatever its size.

- Where
- Tidmarsh (RG8)
- Wider area
- Oxfordshire
- Cover
- A year, on every job
- Quotes
- Quoted before any work starts
- Call
- 0345 464 0079
- Updated
- 26 October 2026
How the job changes by surface
Worktops & kitchens
Kitchen joints hold grease and residue, so cleaning takes longer than in a bathroom.
Over-sealed & botched joints
A botched joint can hide two or three layers of sealant, and silicone residue is cleaned off the tiles too. New sealant needs a fully clean surface.
Looking after it afterwards
Looking after new joints is easy, and it makes a real difference:
- Never fill a movement joint with mortar or grout
- Keep the room well ventilated
- Look for stains below bathrooms now and then
- Never seal over old silicone
Give the new sealant its full cure time: follow the cure time we give you.
A failing joint rarely gets better on its own. Every shower or downpour sends more water through, into whatever is behind or below. Sorting it early limits the damage.
What we’re called out for in Tidmarsh
Joints that move need sealant that can stretch. A bath that flexes, a tray that rocks or a building joint that opens and closes split any bead that’s too stiff or too thin.
Keep an eye out for any of the following:
- Wide, uneven beads that look worse than the old ones
- Leaks that keep coming back after resealing
- Over-sealed joints coming away
- Torn expansion joints
Letting a property close to Pangbourne station? Then a joint that keeps failing is best fixed properly while the property is empty.
Questions to ask before you book
- Is the old sealant removed completely?
- Whether they’re fully insured
- Whether the sealant suits the joint
- What happens if they find a problem under the old sealant
Other services in Tidmarsh
Leave it or put it right?
Leaks that are left keep doing damage out of sight: wet floors, stained ceilings and swollen worktops. By comparison, sorting the joint is quick. Around Tidmarsh, older homes often have timber in their floors and frames, where water from a failed joint can cause rot if it’s left.
We do not show prices on the website, because the cost depends so much on the job itself. For a quick quote, please phone 0345 464 0079 or email us and we’ll talk you through it.
Why book with us
- 180+ five-star Google reviews
- One-year guarantee on every job
- Homes, businesses and hotels
- Sanitary silicone with an anti-fungal additive in wet areas
How the visit works
At the end, we look at the finished work together. The visit itself generally takes a few hours, depending on how many layers have to come out, depending on the size of the job. In a small place like Tidmarsh, access is normally the main thing to plan. If the job is outside, mention outbuildings, exposed walls and how to reach them.
- First we work out whether the problem is the sealant, movement or a leak.
- 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.
Preparing for the visit
- Let us know about earlier repairs to the joints
- Let us know about stairs, lifts or work at height
- Clear items away from the joints we are working on
Get a quote
Every job is quoted individually, so start by telling us what you need. Simply phone 0345 464 0079 or send us an email and describe the job, and pictures are welcome.
Read more
How we quote for remedial sealant
Some jobs are bigger than they look, and some smaller. The main factors:
- The size of the job
- When we can work, for business premises
- How much old sealant there is and how hard it is to remove
- How easy the joints are to reach
No two jobs are quite the same, so we quote each one individually. Size, access and the product the joint needs all play a part.
Asking for a quote
Before you ask for a quote, have a think about:
- How many joints, rooms or windows are involved
- Any access issues, like height or stairs
- What the problem is, such as mould, gaps, leaks or cracking
- If it’s domestic, commercial or a hotel
Call for a quick quote, or send an email if you’d rather. Tell us about the joints that need doing and we’ll explain what’s involved.
DIY versus a professional finish
Some sealant jobs are within reach of a careful DIYer, like a short, easy-to-reach joint indoors. Where it goes wrong is sealing over the old bead, working on a wet joint or overloading the gap.
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.
Questions from Tidmarsh
Can you help a landlord with a rental near Pangbourne station?
Yes. We work for landlords and agents as well as householders. Just call 0345 464 0079 or drop us an email with the address and what needs doing, and we will send you a clear quote.
Do you cover smaller places like Tidmarsh?
Yes, Tidmarsh is covered. We work across London and the South East, from towns to the smallest places. Longer journeys are simply planned in advance.
Can you take off two layers of silicone?
Yes. Each layer is cut out and the residue cleaned off, before resealing with a single bead.
Can you strip sealant from an acrylic tray safely?
Yes. Residue is removed with a product suited to the surface rather than scraped hard.
Can you do several jobs on one visit?
Yes, and it often makes sense. Combining jobs makes good use of the visit.
Do you do commercial work?
Yes. We work in offices, washrooms, hotels and other commercial premises. We can talk about working times when we quote.
Where is Mr Mastic based?
We work from Crawley. We cover Tidmarsh and the rest of Oxfordshire, along with the rest of our area.
Should I try DIY first?
Sometimes. Preparation is everything: all the old sealant out, and a clean, dry joint. We can always put it right if it fails.
Remedial sealant in Tidmarsh: local notes
Tidmarsh has hotels and guest accommodation nearby. As well as homes, we work in hotel bathrooms, where resealing and regrouting can be done room by room. 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.
For an older house near a landmark such as Church of St Laurence, bathrooms in older houses have often been refitted more than once, with sealant laid over sealant. If you look after a building such as Pangbourne Primary School, its toilets, changing areas and kitchens need their sealant renewed like any other building’s.
Tidmarsh is about 5 miles west of Reading, in Oxfordshire. For remedial sealant in and around Tidmarsh, it’s easy to get a quote: please call 0345 464 0079 or email us. We are based in Crawley and cover Oxfordshire. Tidmarsh is one of 443 towns and villages in Oxfordshire where we work for remedial sealant.
We cover every part of RG8 for remedial sealant. Local streets include Strachey Close and Tidmarsh Lane, and we cover them all. We also cover the places around Tidmarsh: Sulham (1 mile east), Pangbourne (1 mile north), Whitchurch-on-Thames (1 mile north), Little Heath (2 miles south-east) and Englefield (2 miles south). Within a short drive, we also cover Didcot (12 miles north-west), Henley-on-Thames (9 miles north-east), Benson (10 miles north), Wallingford (9 miles north), Great Western Park (12 miles north-west) and Watlington (13 miles north).
Local landmarks in Tidmarsh
Locally, jobs take us to homes and businesses close to Denefield School and The Cross Keys pub, among other places. The nearest railway station is Pangbourne station, roughly 1.1 miles north of the centre. Other landmarks nearby include Thames Valley Police Museum (3.5 miles south) and Battle Hospital (4 miles east). Open spaces near Tidmarsh include Moor Copse Nature Reserve and Hosehill Lake.
