West Sussex · England
Remedial Sealant in Balcombe Lane
Specialist remedial sealant for Balcombe Lane: careful preparation, the right product and tidy work. Call for a quick quote.
- Worktop sealant that has shrunk and split
- A shower that leaks however often it’s resealed
- Beads that never stuck properly
About our remedial sealant in Balcombe Lane
Some sealant jobs are not a simple reseal, because someone has already had a go. New sealant over old, smeared beads, unsuitable products and hidden mould all have to come out before the joint can be done properly. We work on failed movement joints, leaking tray & enclosure joints and mouldy bath & shower sealant, and people most often call us about leaks that keep coming back after resealing and torn expansion joints.
Being in a small place like Balcombe Lane makes no difference to the job itself: it just means planning the journey and access beforehand. Once we are there, the bathroom or kitchen gets the same care as anywhere else.
Big or small, it’s backed by our 12-month guarantee in Balcombe Lane and across West Sussex.

- Where
- Balcombe Lane (RH17)
- Wider area
- West Sussex
- Guarantee
- 12 months on all our work
- Price
- A clear price before any work starts
- Call
- 0345 464 0079
- Page updated
- 26 October 2026
Balcombe Lane: your questions answered
Do you cover smaller places like Balcombe Lane?
Yes, Balcombe Lane is covered. Our work covers London and the South East, from towns to the smallest places. Longer journeys are simply planned in advance.
Do you work for landlords with property near Balcombe station?
Yes, rental work is part of what we do. Just phone 0345 464 0079 or email us and tell us about the property, and we’ll send you a clear quote.
Can I do it myself?
You can, for simple jobs. Preparation is everything: all the old sealant out, and a clean, dry joint. We can always put it right if it fails.
Do you offer different sealant colours?
Most of the time, yes. We’ll explain which colours are available.
My shower still leaks after a reseal. Can you sort it?
Yes, generally. First we check whether the leak is the sealant at all, then the joints are stripped and resealed.
What happens if the problem is the tray or the plumbing?
In that case, we tell you what we’ve found. A plumber or fitter may be needed before any new sealant goes on.
Where is Mr Mastic based?
We’re based in Crawley, West Sussex, and we work across South East England, London and Scotland.
Do I need to be at home?
That depends on where the joints are. Inside work needs someone to give us access, and for outside work we’ll agree access with you when we book.
Also near Balcombe Lane
Other services in Balcombe Lane
Aftercare tips
Looking after new joints is easy:
- Don’t add new sealant on top of old
- Report a tray that rocks or a worktop that lifts
- Use a soft cloth, not a scourer, on silicone
- Find out why the sealant failed first
Clean gently: no scraping, scouring pads or harsh chemicals.
A split movement joint lets rain into walls and floors, and the longer it’s left, the more the joint edges break down. Resealing while the edges are sound is simpler.
Quotes for remedial sealant in Balcombe Lane
Some jobs are bigger than they look, and some smaller. The main factors:
- Any working-time requirements on site
- Access and height
- The number of rooms or windows
- How much old sealant there is and how hard it is to remove
There are no prices on our website, because the cost depends so much on the job itself. For a quick quote, please call 0345 464 0079 or email us and we’ll talk you through it.
Helping us quote
Photos by email are helpful but not essential. Please mention:
- The problem you’ve noticed
- The address or postcode of the job
- Roughly how big the job is
- Access, such as stairs, a lift or height
It all starts with a short chat. Tell us what’s wrong, where it is and how much there is, and we will explain how we’d tackle it. Whenever you are ready, phone 0345 464 0079 or email us.
Work for landlords, hotels and businesses
For anyone letting property in or around Balcombe Lane, several properties can go on one quote. Just tell us the addresses and what each one needs, and pictures by email help.
We regularly work with letting and managing agents. Send the address, what’s needed and the access arrangements and we’ll give you a quote.
Remedial sealant in Balcombe Lane: local notes
Most of the South East has hard water, so limescale builds up on sealant, grout and fittings.
Letting a property close to Balcombe station? Then a joint that keeps failing is best fixed properly while the property is empty. Homes close to The Parish Church of St Mary include some older properties, and older homes can move a little, which is hard on rigid grout and tired sealant. Schools such as Balcombe CofE Controlled Primary School are buildings too, and washroom and kitchen sealant there needs the same care as at home, and schools and businesses are part of our work as well as homes.
Balcombe Lane is about 4 miles south-east of Crawley, in West Sussex. For remedial sealant in and around Balcombe Lane, it’s easy to get a quote: please call 0345 464 0079 or drop us an email. We’re based in Crawley and cover West Sussex. Balcombe Lane is one of 371 towns and villages in West Sussex we cover for remedial sealant.
We cover every part of RH17 for remedial sealant and the streets around it. Other places close to Balcombe Lane include Balcombe (1 mile south), Worth Abbey (2 miles north-east), Furnace Green (2 miles north-west), Pease Pottage (3 miles west) and Staplefield (3 miles south-west). We also work in nearby towns such as Crawley (4 miles north-west), Horsham (8 miles west), Haywards Heath (5 miles south), Burgess Hill (8 miles south), East Grinstead (6 miles north-east) and Broadfield (4 miles north-west).
Landmarks near Balcombe Lane
We work in homes and buildings around Oriel High School and the streets around them. The closest station to Balcombe Lane is Balcombe station, roughly 1.3 miles south of the centre. Well-known places in the area include Crawley Museum (3.9 miles north-west) and Waterbury Castle (4.8 miles south-east). The countryside around Balcombe Lane includes Blunts Wood and Paiges Meadow and Tilgate Lake.
The process
Once we’re on site, we check the joints match what you told us. If anything is different, we explain it before carrying on. Most jobs then take a few hours for most joints, depending on how much old sealant has to come out. For a village or hamlet like Balcombe Lane, 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.
- 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.
- Next, any mould is treated and the joint dried.
- Where the joint moves, backing and a flexible sealant suited to the movement go in.
- Finally we finish the joint and talk you through what we found.
Getting ready for the visit
- Plan for the work area to be out of bounds to pets and children
- Mention any leaks or damp you’ve noticed
- Tell us about access, such as stairs, a lift or high-level joints
Getting a quote
For a quick quote, get us on the phone, or email us if that’s easier. Describe what needs sealing and we’ll talk you through the work before giving you a price.
Related advice
DIY versus a professional finish
If you are 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.
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, and the work is guaranteed for a year.
Surface by surface
Movement & expansion joints
A sealant stuck to the back of the joint cannot stretch. Backing stops that, so the sealant grips the two sides only.
Windows & doors
Failed frame mastic is often hard, cracked and in several layers. All of it is cut out and the frame and wall cleaned.
What we cannot put right
To be straight with you, some problems need a different trade:
- A tray or worktop that needs refixing first
- Water damage behind tiles that needs a tiler
- Sealant in an older building that needs testing for asbestos first
If in doubt, phone 0345 464 0079 or email us and we will say what we think.
What we seal
- Botched or over-sealed joints
- Failed movement joints
- Shrunken worktop sealant
- Mouldy bath & shower sealant
- Leaking tray & enclosure joints
- Expansion joints
