Essex · England
Roundbush Green Remedial Sealant
Our applicators work in Roundbush Green on removing failed, mouldy or leaking sealant and putting it right. Old sealant removed completely, joints prepared properly and every job guaranteed for a year.
- A second bead peeling off the first
- Worktop sealant that has shrunk and split
- Repeat leaks from the same joint
When it isn’t the sealant
Before booking, it’s worth knowing the limits:
- Water damage behind tiles that needs a tiler
- Plumbing leaks behind walls or under trays
- Movement from fittings that aren’t supported
Not sure which it is? You can call 0345 464 0079 or email us and we’ll tell you honestly.
Surfaces we seal
- Expansion joints
- Failed movement joints
- Shrunken worktop sealant
- Botched or over-sealed joints
- Leaking tray & enclosure joints
- Mouldy bath & shower sealant
Remedial sealant in Roundbush Green
A joint that keeps failing generally has a reason. Movement, the wrong product or a leak from somewhere else will defeat even a perfect bead. Finding that cause comes before any new sealant. If you’re dealing with torn expansion joints and decorators’ caulk around a bath or shower, we can put it right, whatever the surface.
Around Roundbush Green, it’s houses and cottages rather than flats. The work is the same as anywhere: everything old comes out before the new sealant or grout goes in.
A 12-month guarantee comes as standard, so you are covered after we have gone.
- Place
- Roundbush Green (CM6)
- Wider area
- Essex
- Guarantee
- One year on every job
- Quote
- Quoted before any work starts
- Telephone
- 0345 464 0079
- Page updated
- 26 October 2026

Aftercare tips
Aftercare is simple:
- Act on a lifting corner right away
- Have loose fittings fixed before resealing
- Clean sealant with mild products only
- Check ceilings under showers for marks
Keep the room ventilated: use the extractor or open a window after showering.
A failing joint rarely gets better on its own. Each use pushes more water behind the bead, into whatever is behind or below. Sorting it early limits the damage.
Towns and villages near Roundbush Green
What else we do in Roundbush Green
Questions from Roundbush Green
Is remedial sealant in Roundbush Green guaranteed?
Every job comes with our 12-month guarantee, wherever it is. We are fully insured, and an ARBOMaster approved applicator.
Will you come out to Roundbush Green?
Yes, we do. We work across London and the South East, from towns to the smallest places. Longer journeys are simply planned in advance.
What should I tell you?
Where the job is, what the problem is and roughly how big it is. Photos by email help too.
How long should I leave it?
Different products cure at different speeds, so please follow the time we give you when we finish.
Do you work for letting agents?
Yes, regularly. Several properties can be quoted together.
What do you put in the joint?
Quality sealants from brands including Arbo and Everbuild, chosen to suit the joint. We explain the product when we quote.
Where are you based?
Mr Mastic is based in Crawley. Our applicators cover Roundbush Green.
What if resealing won’t fix my leak?
We will tell you. If it’s a cracked tray, a failed valve or a leaking waste, resealing won’t fix it, and we won’t reseal for the sake of it.
Remedial sealant in Roundbush 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.
If you live in an older home near Parish Church of St Mary, bathrooms in older houses have often been refitted more than once, with sealant laid over sealant.
Roundbush Green is about 8 miles south-east of Bishop's Stortford, in Essex. Homes, rented property, offices and hotels in Roundbush Green can book us for remedial sealant, old or new, large or small. The work is guaranteed for a year. 644 places in Essex are on our list, from the larger towns to small villages. You can also see our page for Chelmsford, about 9 miles away.
Jobs for remedial sealant in CM6 works the same way as everywhere else we cover. Whether your property is on Dunmow Road and Drury Lane or a nearby road, we can help. If you are just outside Roundbush Green, we cover Keeres Green (1 mile south), Great Canfield (2 miles north), High Roding (2 miles north-east), High Easter (2 miles east) and Stagden Cross (3 miles east). Further out, we also cover Chelmsford (9 miles south-east), Braintree (12 miles north-east), Harlow (9 miles west), Brentwood (13 miles south), Billericay (14 miles south) and Witham (14 miles east).
Around Roundbush Green
We work in homes and buildings around Axe And Compasses Public House, among other places. A little further out are Willingale Doe (4.2 miles south). Not far away are Portingbury Hills.
How it works
Every visit runs the same way: we check the joints, protect the area around them, do the work and tidy away. Most jobs take a few hours for a typical bath or shower, longer where several layers have been applied. For a village or hamlet like Roundbush Green, the journey is planned in advance: let us know about lanes, gates and parking. We bring what the job needs, so it can be finished in one trip where possible.
- 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.
- The right product goes in, with backing where the joint moves.
- We finish neatly and point out anything that needs another trade.
How to prepare
- On commercial sites, let us know about site rules
- Let us know about parking restrictions
- Move anything stored near the joints
Get a quote
There’s no standard price list, as no two jobs are quite the same. Instead, your job gets its own clear quote. To arrange one, phone 0345 464 0079 or send us an email.
Read more
Signs you need remedial sealant in Roundbush Green
How a joint is built matters as much as the product. Sealant packed too deep, or stuck to the back of the joint as well as the sides, cannot stretch, so it tears when the joint moves. Backing rod or bond-breaker tape prevents it.
People usually contact us after spotting something like this:
- Sealant peeling off a dusty or damp surface
- Thick, messy sealant smeared over tiles
- A shower that leaks however often it’s resealed
- Movement joints that have split or pulled away
Schools such as Rodings Primary School are buildings too, and its toilets, changing areas and kitchens need their sealant renewed like any other building’s.
What to look for in a quote
- What insurance they hold
- What the cure time is
- How hidden problems are handled
- Whether the sealant suits the joint
Why deal with it now?
A joint that has failed twice will fail again unless the cause is dealt with. Taking time to find the cause, whether it’s movement, a leak or the wrong product, is what stops it happening again. In a small place like Roundbush Green, homes can be exposed to wind and rain, which finds any gap, and damp in older walls is slow to dry out.
Some things make a job bigger or smaller: the old material and how easily it comes out, whether mould needs treating, and whether we need extra access for height. We take all of that into account in your quote.
Why us?
- Arbo and Everbuild products
- Sanitary silicone with an anti-fungal additive in wet areas
- An ARBOMaster approved applicator
- White, clear, grey or another colour, product permitting
Take a look at what affects the cost or our reviews.
What affects the cost of remedial sealant
Some jobs are bigger than they look, and some smaller. The main factors:
- Whether the work is at height
- Mould in or behind the old joints
- The size of the job
- How many rooms, windows or areas are involved
What you pay reflects the work, not a rough estimate. That is why we ask about the job first and agree the price before starting.
What we need to know
The more you tell us, the more accurate the quote. When you get in contact, it helps to mention:
- How many joints, rooms or windows are involved
- If it’s domestic, commercial or a hotel
- Where the property is
- Any access issues, like height or stairs
For a quick quote, get us on the phone, or send an email if you’d rather. Tell us about the joints that need doing and we will explain what’s involved and send you a clear quote.
Landlords, agents and businesses in Roundbush Green
We also work for businesses, from offices to washrooms and kitchens. For commercial premises, we can talk through working times when we quote.
We also work for property managers and facilities teams in Roundbush Green and across Essex. Several sites can be quoted together, and we’re fully insured.
