West Berkshire · England
Three Ashes Remedial Sealant
Professional remedial sealant in and around Three Ashes, with old sealant always removed completely and a 12-month guarantee.
- Gaps opening along the back of the worktop
- Wide, uneven beads that look worse than the old ones
- Sealant applied over old sealant that has lifted
Remedial sealant in Three Ashes
Decorators’ caulk in a shower, bathroom silicone on a window, a rigid filler in a movement joint won’t last, however tidy it looks. We take it out and use a sealant made for that joint. We’re often asked to deal with dark patches showing through the sealant and products that weren’t meant for the joint, across botched or over-sealed joints, failed movement joints and mouldy bath & shower sealant.
For a small place like Three Ashes, remedial sealant is planned like any other job: the journey and access are simply agreed in advance. In the bathroom or kitchen, the work is the same as in any town.
Your job is guaranteed for a year, as with all our work.

- Location
- Three Ashes (RG7)
- Region
- West Berkshire
- Guarantee
- 12 months on all our work
- Quotes
- A clear quote up front
- Phone
- 0345 464 0079
- Updated
- 26 October 2026
Three Ashes: your questions answered
I let a flat near Bramley (Hants) station. Can you help?
Yes, landlords and agents are among the people we work for, and several properties can go on one quote. Just phone 0345 464 0079 or email us with the address and what needs doing, and we’ll give you a clear quote.
Will you come out to Three Ashes?
Yes, Three Ashes is covered. We work across London and the South East, and smaller places are part of that. The journey is planned ahead, so it helps to know about access.
Are you an approved applicator?
Yes. We are ARBOMaster approved, the scheme for applicators of Arbo sealants.
Can you take off two layers of silicone?
Yes. Both layers come out; new silicone does not bond to old silicone, which is why over-sealing fails.
Do you do commercial work?
Yes. Hotels, offices and other businesses use us, and we’re fully insured.
Where are you based?
Mr Mastic is based in Crawley. We cover Three Ashes and the rest of West Berkshire.
How long before the joint can be used?
It depends on the product and the temperature. We tell you how long to leave it before we go.
Do you have insurance?
Yes. We are fully insured for domestic and commercial work.
Common problems we fix in Three Ashes
Movement tears sealant that is not designed for it. Flexing baths, rocking trays and building movement joints split any bead that is too stiff or too thin.
It’s worth asking for a quote if you see:
- Dark patches showing through the sealant
- Beads that never stuck properly
- Wide, uneven beads that look worse than the old ones
- Floor or wall movement joints that have failed
Schools such as Silchester Church of England Primary School are buildings too, and its toilets, changing areas and kitchens need their sealant renewed like any other building’s.
Comparing quotes
- Whether the sealant suits the joint
- Who turns up on the day
- Whether all the old sealant comes out first
- Whether you can choose the colour
How we quote for remedial sealant
Call for a quick quote. The main things that affect it are:
- Whether old sealant or filler has to be cut out
- The amount of work
- How easy the joints are to reach
- Which sealant suits the joint
The cost depends on the size of the job, how much old material has to come out and how easy the joints are to reach. You will have a clear quote before any work starts, so you know where you stand.
Helping us quote
When you call or email, it’s useful to know:
- Whether it’s a home or a business
- The rough size of the job
- What’s wrong with the joints now
- How we’d reach the joints
There’s no standard price list, as no two jobs are quite the same. Instead, we send you a clear quote for your job. To arrange one, ring 0345 464 0079 or send us an email.
Nearby places to Three Ashes
Also in Three Ashes
How to look after the new joints
After the cure time, these simple habits help:
- Find out why the sealant failed first
- Don’t point over movement joints
- Keep the room well ventilated
- Keep bleach and abrasives off the bead
Do not let anyone seal over it later. Over-sealing is how many remedial jobs start.
If a joint has failed more than once, stop resealing it. Have someone find out why, or the next bead will go the same way.
Why it’s worth doing now in Three Ashes
DIY removal often leaves scratches and a film of residue, and the residue left behind stops the next bead bonding. Careful removal is most of a remedial job. Where a wall is exposed, as many are in small places like Three Ashes, wind-driven rain gets into any failed joint, and damp in older walls is slow to dry out.
The cost reflects the work involved, not a rough estimate. That’s why we ask a few questions first and send you a clear quote before work begins.
Why us?
- Rated 4.9 stars on Google
- Trusted Arbo and Everbuild sealants
- Every job guaranteed for a year
- Anti-fungal silicone where joints get wet
Take a look at our cost guide or our reviews.
DIY versus a professional finish
Sealing over old silicone is the commonest DIY error. New silicone won’t bond to old, so it peels away and traps moisture behind it. Everything old must be removed first.
Some jobs are best left to a professional: work at height, external movement joints, fire-rated sealant and large areas call for the right materials, safe access and experience.
Bathrooms and kitchens in Three Ashes
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.
Rented homes near Bramley (Hants) station change hands often, and botched sealant from a previous quick fix is easier to strip out between tenants. In the older streets around Church of St. Mary, older homes can move a little, which is hard on rigid grout and tired sealant.
Three Ashes is about 3 miles east of Tadley, in West Berkshire. Three Ashes gets the same service as everywhere we cover: the old material taken out, joints prepared properly and a 12-month guarantee. Our West Berkshire coverage runs to 155 places, and Three Ashes is one of them. For nearby work, see our Reading page (8 miles or so).
Jobs for remedial sealant in RG7 works the same way as everywhere else we cover. Other places close to Three Ashes include Bramley (1 mile south-east), Mortimer West End (2 miles north), West End Green (2 miles east), Mortimer (2 miles north) and Bramley Green (2 miles south-east). Within a short drive, we also cover Newbury (11 miles west), Thatcham (8 miles north-west), Burghfield Common (4 miles north), Speenhamland (11 miles west), Spencers Wood (6 miles north-east) and Calcot (7 miles north).
Around Three Ashes
For rail, the closest station is Bramley (Hants) station, roughly 1.5 miles south-east. Other landmarks nearby include Calleva Museum (0.9 miles north-west) and Basingstoke and North Hampshire Hospital (4.8 miles south). Green spaces nearby include Daneshill Park Woods.
Landlords, agents and businesses in Three Ashes
Failed sealant is one of the commonest items on a check-out report. We can quote for more than one property at once.
We work for letting agents and landlords as well as homeowners. Sealant work between tenants keeps a property looking cared for before the next move-in.
What we do, step by step
At the end, we look at the finished work together and tell you how long to leave it. The work normally takes a few hours for a typical bath or shower, longer where several layers have been applied, depending on the size of the job. Somewhere as small as Three Ashes, access is often the only tricky part. 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.
- Mould is treated and the joint dried.
- 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 parking restrictions
- Try not to wet indoor joints just before the visit
- Clear items away from the joints we are working on
How to get a quote
Want a quote for remedial sealant? Please call 0345 464 0079 or drop us an email with a few details. We’ll explain what we’d do and send you a clear quote before we start.
