Buckinghamshire · England
Amersham Remedial Sealant
Removing failed, mouldy or leaking sealant and putting it right for Amersham, backed by a one-year guarantee. Ask us for a quote.
- Thick, messy sealant smeared over tiles
- Products that weren’t meant for the joint
- Over-sealed joints coming away
About our remedial sealant in Amersham
With more than 20 years’ experience, our applicators have seen most of the ways sealant can fail. We’re fully insured ARBOMaster approved applicators, and every remedial job comes with a 12-month guarantee. We are often asked to deal with decorators’ caulk around a bath or shower and movement joints that have split or pulled away, across mouldy bath & shower sealant, failed movement joints and expansion joints.
Most bathrooms in a town like Amersham are in family homes, used every day, where sealant and grout take a lot of daily wear. Black mould along the bath, a lifting bead by the sink or crumbling grout in the shower are the usual signs.
A one-year guarantee comes with the work, just as it does everywhere we cover.
- Location
- Amersham (HP6, HP7)
- Region
- Buckinghamshire
- Cover
- One year on every job
- Price
- A clear price before any work starts
- Call
- 0345 464 0079
- Page updated
- 26 October 2026

Amersham homes and their sealant
Most of the South East has hard water, which leaves limescale on sealant, grout and fittings. There are hotels and other places to stay in and around Amersham. As well as homes, we work in hotel bathrooms, where resealing and regrouting can be done room by room.
In the older streets around St. Michael and All Angels, bathrooms in older houses have often been refitted more than once, with sealant laid over sealant.
Amersham is about 7 miles north-east of High Wycombe, in Buckinghamshire. Homes, rented property, offices and hotels in Amersham is covered for remedial sealant, old or new, large or small. Every job comes with our one-year guarantee. 263 places in Buckinghamshire are on our list. Reading is on our list too, around 23 miles away.
Here we cover the HP6 and HP7 postcode area for remedial sealant. If you need remedial sealant at a property on Station Road, London Road West and Market Square or anywhere close by, we can help. Amersham is on the A355 and A404, so it’s easy for us to get to with everything needed for remedial sealant. We also cover Amersham on the Hill (1 mile west), Chesham Bois (1 mile north), Waterside (1 mile north), Coleshill (2 miles south-west) and Hyde Heath (2 miles north-west). We also work in nearby towns such as Aylesbury (13 miles north-west), High Wycombe (7 miles south-west), Chesham (3 miles north), Marlow (10 miles south-west), Beaconsfield (5 miles south-west) and Chalfont St Peter (5 miles south). Amersham is one of the larger places we cover in Buckinghamshire.
Around Amersham
Around Amersham, our work takes us to homes and buildings near The Pheasant Public House, Woodside Junior School and Dr Challoner's Grammar School and the streets around them. Amersham has its own railway station: Amersham station. A little further out are Amersham Hospital (1.2 miles south-west) and Amersham Fair Organ Museum (less than half a mile north-east). For a walk, there’s Sands Bank.
Places near Amersham
Other services in Amersham
What we do, step by step
All our tools and materials come with us in the van. After a quick look at the joints together, we protect the area and start. It normally takes a few hours, depending on how many layers have to come out. For a job in Amersham, we need access to where the work is and somewhere nearby to park. For outside work, let us know about side access, gates and any upper-floor joints.
- 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.
- Mould is treated and the joint dried.
- The right product goes in, with backing where the joint moves.
- The joint is tooled and you’re told about anything else we found.
Preparing for the visit
- For business premises, tell us about site rules or sign-in
- Mention any tricky access
- Let us know about parking restrictions
Get a quote
If you are in Amersham and need remedial sealant, ring 0345 464 0079 or send us an email. A short description of the job and where it is helps us quote, and you’ll get a clear quote before work begins.
Advice
Do you need remedial sealant in Amersham?
All sealant wears out eventually. Mould grows into the silicone, the surface hardens and the bead shrinks, especially in damp, poorly aired rooms. Then the only fix is removal and a new bead.
These are the problems we’re asked about most:
- Kitchen joints letting water behind the worktop
- Over-sealed joints coming away
- Beads that never stuck properly
- Floor or wall movement joints that have failed
Letting a property close to Amersham station? Then failed or mouldy sealant is worth putting right between tenancies, before it turns into a leak.
What to look for in a quote
- Is the old sealant removed completely?
- How long to leave it before use
- The length of the guarantee
- How hidden problems are handled
How the job changes by surface
Windows & doors
Wrong-coloured or messy mastic can be replaced for appearance too, matched to the frame colour.
Worktops & kitchens
A loose worktop splits its sealant. That needs refixing before resealing, and we will tell you if we find it.
When it is not the sealant
Before you book, it’s worth knowing the limits:
- Water damage behind tiles that needs a tiler
- Leaks from a shower valve, waste or pipework (a plumber’s job)
- Cracks in the fitting rather than the joint
Not sure which it is? You can ring 0345 464 0079 or email us and we will tell you honestly before booking.
Where we work in Amersham
- Expansion joints
- Botched or over-sealed joints
- Leaking tray & enclosure joints
- Failed movement joints
- Shrunken worktop sealant
- Mouldy bath & shower sealant
Amersham: your questions answered
Can you help a landlord with a rental near Amersham station?
Yes, landlords and agents are among the people we work for, and several properties can be quoted together. You can call 0345 464 0079 or email us with the details for a clear quote.
Do you take on hotel work around Amersham?
Yes, we work for hotels as well as homes and businesses. A room-by-room programme keeps most rooms in use while the work goes on.
Is it messy?
Not at all. The area is protected while we work and cleaned up afterwards.
Do I need to be at home?
If the work is inside, we need someone to let us in. After that, you can carry on with your day.
Can old silicone be taken off without scratching the tiles?
Yes. Residue is removed with a product suited to the surface rather than scraped hard.
Are you an approved applicator?
Yes. We’re ARBOMaster approved, the scheme for applicators of Arbo sealants.
What sealant do you use?
Each joint gets the product that suits it. Where it moves, gets wet or faces the weather makes a difference.
Where are you based?
We’re based in Crawley, West Sussex, and we work across South East England, London and Scotland.
Why act early in Amersham
Another bead over the top won’t fix a failed joint. It does not grip the old layer, leaving the leak in place and one more layer to cut out later. In a family home in Amersham, a failed seal around a bath or a frame lets water into places you can’t see, such as under the floor, behind a panel or into a wall. Left alone, that means rot, damp and a bigger repair.
There are no prices on our website, because each job is priced on what it involves. For a quick quote, please call 0345 464 0079 or email us and we’ll talk you through it.
Why us?
- Approved under the ARBOMaster scheme
- You choose the colour before work begins
- Neat joints and a tidy finish
- 12-month guarantee on every job
See our cost guide and customer reviews.
What affects the cost of remedial sealant
Call for a quick quote. What matters most is:
- Whether the work is at height
- The number and length of the joints
- The type of sealant required
- Any working-time requirements on site
No two jobs are quite the same, so each one gets its own quote. The number of joints, how easy they are to reach and the sealant needed all play a part, and we will explain the quote if you ask.
Asking for a quote
When you call or email, these details help:
- The address or postcode of the job
- The type of property
- What’s wrong with the joints now
- Pictures of the joints, sent by email
The more we know about the job, the more useful the quote. Tell us where the job is, what’s wrong and how much there is, and email pictures if that is easy.
How to look after the new joints
So the new joints stay in good condition:
- Keep an eye on the ceiling below the bathroom
- Clean sealant with mild products only
- Deal with small splits early
- Report a tray that rocks or a worktop that lifts
Leave the new joint to cure fully before it gets wet or moves: follow the cure time we give you.
Mould under a second layer of sealant keeps growing out of sight. By the time it shows through, the joint is well past saving.
