Essex · England
Remedial Sealant in Hornestreet
Failed sealant joints in Hornestreet need attention? We cut out the old, prepare the joints and apply the right sealant, with a 12-month guarantee.
- Dark patches showing through the sealant
- Torn expansion joints
- Repeat leaks from the same joint
Remedial sealant for homes and businesses in Hornestreet
Two decades of sealant work means we recognise most failures quickly. We are fully insured ARBOMaster approved applicators, and every remedial job comes with a 12-month guarantee. We are often asked to deal with dark patches showing through the sealant and torn expansion joints, on leaking tray & enclosure joints, expansion joints and mouldy bath & shower sealant.
For a small place like Hornestreet, remedial sealant is planned like any other job: it just means planning the journey and access beforehand. Once we’re there, the bathroom or kitchen gets the same care as anywhere else.
Big or small, it’s backed by our 12-month guarantee in Hornestreet and across Essex.

- Place
- Hornestreet (CO4)
- Wider area
- Essex
- Guarantee
- One year on every job
- Price
- A clear quote up front
- Phone
- 0345 464 0079
- Updated
- 26 October 2026
Should I try it myself first?
If you’re set on DIY, put the effort into preparation: take out all the old sealant, make sure the joint is clean and dry, and give it the full cure time. If it fails, we can still redo it.
If you’ve already had a go yourself, that is fine. We cut it out and start again.
Towns and villages near Hornestreet
More services for Hornestreet
Leave it or put it right?
Ripping out a bathroom isn’t normally needed. When the fittings are sound, stripping and resealing the joints is often enough. If they’re not, we will tell you. Older cottages and farmhouses around Hornestreet can have timber floors and frames, where water from a failed joint can cause rot if it’s left.
Homes and businesses are quoted the same way: the amount of work, how we reach it and what it needs. Call for a quick quote and we’ll go through it with you.
Why choose Mr Mastic in Hornestreet
- 12-month guarantee on every job
- Colour picked to suit the job
- Over 20 years’ experience
- 180+ five-star Google reviews
Take a look at our cost guide and customer reviews.
When to call us in Hornestreet
Some joints fail because water is reaching them from behind. A leaking valve, a failed waste or cracked grout feeds water behind the bead, and the sealant lifts or goes mouldy from underneath.
These are the problems we’re asked about most:
- Products that weren’t meant for the joint
- Torn expansion joints
- A shower that leaks however often it’s resealed
- Smears and lumps from a botched reseal
Managing a site like Langham Primary School? Then we reseal washrooms and kitchens in schools and businesses as well as homes.
Questions to ask before you book
- Whether VAT is included
- What preparation is included
- Whether the sealant suits the joint
- How long the guarantee is
Questions from Hornestreet
Do you cover smaller places like Hornestreet?
Yes, Hornestreet is covered. We work across London and the South East, and smaller places are part of that. Longer journeys are simply planned in advance.
Can you help a landlord with a rental near Colchester station?
Yes, we work for landlords and agents. You can ring 0345 464 0079 or drop us an email with the address and a few details, and we’ll give you a fixed price before we start.
Do you take out the old sealant first?
Yes, always, and completely. New silicone does not stick to old silicone, so any old material comes out before anything new goes in.
My shower still leaks after a reseal. Can you sort it?
Yes. We check it’s the sealant and not the tray, valve or waste, then the joints are stripped and resealed.
Does someone need to be in?
For indoor joints, yes, someone needs to let us in. Once we have agreed the job, you don’t need to watch us work.
Can you quote for more than one area?
Yes, and it often makes sense. Combining jobs makes good use of the visit, so mention them when you ask for a quote.
Do you have insurance?
Yes. We’re fully insured for domestic and commercial work.
How long will it take to strip and reseal the joint?
A little longer than a standard reseal. Most jobs take a few hours, and we confirm the time with your quote.
Different surfaces, different methods
Mouldy bath & shower sealant
Repeat mould generally points to a damp, poorly aired room. We’ll reseal and tell you if extraction looks to be the issue.
Windows & doors
Frames resealed over the top end up with hard, layered mastic. All of it is cut out and the frame and wall cleaned.
Hornestreet homes and their sealant
Hard water is the norm across most of the South East, which leaves limescale on sealant, grout and fittings.
For landlords with property near Colchester station, failed or mouldy sealant is worth putting right between tenancies, before it turns into a leak.
Hornestreet is about 5 miles north-east of Colchester, in Essex. Homes, rented property, offices and hotels in Hornestreet can book us for remedial sealant, old or new, large or small. Every job comes with our 12-month guarantee. Hornestreet is one of 644 towns and villages in Essex where we work for remedial sealant. You can also see our page for Chelmsford, about 24 miles away.
Postcode districts we cover here for remedial sealant: CO4. Other places close to Hornestreet include Langham (1 mile south-west), Boxted Cross (1 mile west), Boxted (1 mile west), Lamb Corner (2 miles east) and Workhouse Hill (2 miles west). We also work in nearby towns such as Colchester (5 miles south-west), Clacton-on-Sea (14 miles south-east), Harwich (14 miles east), Camulodunum (6 miles south-west), Halstead (13 miles west) and Greenstead (4 miles south).
Around Hornestreet
In Hornestreet, that means homes and buildings near Shepherd and Dog pub and the streets around them. Hornestreet’s nearest station is Colchester station, roughly 4.1 miles south-west of the centre. Well-known places in the area include The Munnings Museum (2.4 miles east) and Severalls Hospital (3 miles south-west). Green spaces nearby include Westhouse Wood.
Looking after it afterwards
Simple care keeps the joints in good condition. Our advice:
- Ask why a joint failed before redoing it
- Use a soft cloth, not a scourer, on silicone
- Keep an eye on the ceiling below the bathroom
- Check trays and worktops do not move
Leave the new joint to cure fully before it gets wet or moves: follow the cure time we give you.
A failing joint rarely gets better on its own. Each use pushes more water behind the bead, into floors, walls or ceilings. Sorting it early limits the damage.
How it works
We bring everything the job needs with us. Once we’ve agreed what’s being done, we protect the area and start. Most jobs take a few hours for a typical bath or shower, longer where several layers have been applied. In a small place like Hornestreet, access is usually the main thing to plan. If the job is outside, mention outbuildings, exposed walls and how to reach them.
- We look at how the sealant has failed and check for movement or a leak path.
- All the old sealant comes out, including any layers underneath.
- The joint is cleaned, treated for mould and left to dry.
- Moving joints get backing and a flexible sealant to suit.
- Finally we finish the joint and talk you through what we found.
Getting ready for the visit
- Tell us about access, such as stairs, a lift or high-level joints
- Keep pets and children clear of the area while we work
- Clear the area around the work
How to get a quote
Quotes start with a quick conversation. Describe the problem, the location and the size of the job, and we’ll talk you through what we’d do. Whenever you’re ready, phone 0345 464 0079 or send us an email.
Advice
What we cannot put right
We’d rather tell you now than do work that will not last, so these are the limits:
- Sealant in an older building that needs testing for asbestos first
- A leaking trap, valve or supply pipe
- A bath, tray or worktop that moves until it’s properly fixed
If you are not sure, just call 0345 464 0079 or drop us an email and we will give you a straight answer before you book.
What we seal
- Failed movement joints
- Botched or over-sealed joints
- Expansion joints
- Leaking tray & enclosure joints
- Shrunken worktop sealant
- Mouldy bath & shower sealant
