Greater London · England
Remedial sealant & repairs in South Street, Greater London
Our applicators work in South Street on removing failed, mouldy or leaking sealant and putting it right. Old sealant removed completely, joints prepared properly and a 12-month guarantee.
- Gaps opening along the back of the worktop
- Repeat leaks from the same joint
- Movement joints that have split or pulled away
What we cannot put right
We will not take on work that will not last, so these are the limits:
- A tray or worktop that needs refixing first
- A tray or bath that’s cracked
- Old mastic in a building from before 2000 that should be checked for asbestos before it’s disturbed
Not sure which it is? You can call 0345 464 0079 or drop us an email and we will tell you honestly.
Joints and surfaces we work on
- Mouldy bath & shower sealant
- Failed movement joints
- Botched or over-sealed joints
- Leaking tray & enclosure joints
- Expansion joints
- Shrunken worktop sealant
Remedial sealant in South Street
Removing failed sealant is the hardest part of the job. We cut out every layer, clear the residue and degrease the surfaces, without scratching tiles, trays or frames. New sealant only bonds to a clean, dry joint. Typical jobs include worktop sealant that has shrunk and split and black mould underneath the bead, across expansion joints, shrunken worktop sealant and failed movement joints.
Hard London water leaves limescale on sealant, grout and taps alike. For a bathroom or kitchen in South Street, getting the joints right keeps water where it belongs and the room looking clean.
There’s a 12-month guarantee on every job, large or small.
- Location
- South Street (TN16)
- Region
- Greater London
- Cover
- A year, on every job
- Quote
- A clear price before we start
- Telephone
- 0345 464 0079
- Page updated
- 26 October 2026
Bathrooms and kitchens in South Street
London has a lot of flats and conversions, and a failed shower or bath seal in one can show up on the ceiling below, so tired sealant is best dealt with early. London’s water is hard, so limescale builds up on sealant, grout and fittings, and it has to be cleaned off before new sealant goes in.
If you look after a building such as Charles Darwin School, its toilets, changing areas and kitchens need their sealant renewed like any other building’s. If you let a flat or house near Oxted station, failed or mouldy sealant is worth putting right between tenancies, before it turns into a leak. South Street is in London, so parking needs planning: tell us about permits, visitor bays or off-street space when you book.
South Street is about 4 miles north-east of Oxted, in Greater London. Across the TN16 area, we cover remedial sealant for homes and businesses. We cover 764 towns and villages across Greater London, from the larger towns to small villages. You can also see our page for London, about 15 miles away.
Postcode districts we cover here for remedial sealant: TN16. We also cover the places around South Street: Tatsfield (1 mile west), Force Green (2 miles south-east), Titsey (2 miles south-west), Westerham (2 miles south-east) and Moorhouse Bank (3 miles south). Larger places within reach include London (15 miles north-west), Stockwell (14 miles north-west), Orpington (6 miles north), Wimbledon (14 miles north-west), Kennington (15 miles north-west) and New Cross (13 miles north).
Landmarks near South Street
The nearest railway station is Oxted station, roughly 3.7 miles south-west of the centre. Other landmarks nearby include Tandridge Priory (3.2 miles south). For a walk, there’s West Kent Golf Course nature reserve and Betsom's Hill.
Questions from South Street
Is parking an issue for remedial sealant in South Street?
London parking needs a little planning, so let us know about permits, bays or a driveway when you book. The visit is then planned around what’s available.
Can you help a landlord with a rental near Oxted 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 send us an email with the details for a clear quote.
Should I try DIY first?
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.
Can you strip sealant from an acrylic tray safely?
Yes. We take our time over removal, especially on acrylic, enamel and uPVC.
How long does remedial resealing take?
The number of joints and layers decides it. We will tell you before any work starts.
Can you fix a reseal that hasn’t worked?
Yes. Repeat leaks generally come from over-sealing, movement or water getting in elsewhere, so we find that first.
Are you insured?
Yes. We are fully insured.
Someone sealed over the old bead. Can you fix it?
Yes. Both layers come out; over-sealing fails because silicone will not bond to silicone.
What happens on the day
We bring everything the job needs with us. After a quick look at the joints together, 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 London area like South Street, the main things to plan are parking and access: tell us about permits, visitor bays or off-street space, which floor we are working on and whether there’s a lift.
- The failure is looked at first, so we know whether it’s sealant, movement or water from elsewhere.
- Each layer is cut out and the residue cleaned off.
- 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.
How to prepare
- Keep children and pets away from the work area
- Move anything stored near the joints
- Tell us about any water getting in
Ask for a quote
The more we know about the job, the more useful the quote. Let us know the location, the problem and roughly how many joints, and email pictures if that’s easy.
Related advice
DIY sealant or a professional job?
The difference is mostly in the preparation and the product. We take joints back to clean, dry surfaces, and the sealant is matched to the joint and its conditions, then guaranteed for a year.
If you are set on DIY, put the effort into preparation: remove every trace of old sealant, clean and dry the joint, and follow the product’s cure time. If it does not work out, we can still put it right.
Aftercare tips
Looking after new joints is easy:
- Don’t wait for a small gap to become a leak
- Check trays and worktops do not move
- Always have old sealant cut out, not covered
- Don’t point over movement joints
Ventilation keeps mould away from the new bead: use the extractor or open a window after showering.
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.
Quotes for remedial sealant in South Street
Some jobs are bigger than they look, and some smaller. What affects the quote:
- Mould in or behind the old joints
- The size of the job
- How many areas need sealing
- Whether old sealant or filler has to be cut out
A failed joint rarely gets cheaper to fix by waiting. If you are not sure whether it needs doing, ring 0345 464 0079 or send us an email for an honest opinion and a quote.
What to tell us for a quote
What to tell us when you ask for a quote:
- Photos by email, if that’s easy
- The address or postcode of the job
- The rough size of the job
- How we’d reach the joints
If you are in South Street and need remedial sealant, ring 0345 464 0079 or email us. A short description of the job and where it is helps us quote, and you will get a clear quote before we start.
How the job changes by surface
Windows & doors
A frame that keeps leaking may not be the mastic. If the frame joint is not the cause, we will say so.
Worktops & kitchens
If a worktop moves when you lean on it, the sealant will keep splitting. That needs refixing before resealing, which we will point out.
Towns and villages near South Street
What else we do in South Street
Leave it or put it right?
It’s easy to scratch acrylic, enamel or an uPVC frame cutting out old sealant, and the residue left behind stops the next bead bonding. Careful stripping is where most of our time goes. Converted houses in London often have a bathroom above someone else’s living room, so a small leak from tired sealant can mean a neighbour’s ceiling and a lot of disruption. Putting it right early is much less trouble.
Some things make a job bigger or smaller: how much old sealant there is and how stubborn it is, any mould to treat, and whether the work is at height. We take all of that into account in your quote.
What you get with us
- Homes, businesses and hotels
- A choice of colours where the product allows
- Anti-fungal sanitary silicone in wet areas
- An ARBOMaster approved applicator
See what affects the cost and what customers say.