Greater London · England
Bathroom & kitchen resealing in Longlands, Greater London
Bathroom resealing for Longlands and the surrounding area: careful preparation, the right product and tidy work. Ask us for a quick quote.
- Leaks into the floor or ceiling below
- Lumpy, uneven sealant from a DIY attempt
- Sealant that has split, shrunk or peeled away
When it is not the sealant
A few problems are outside what sealant work can do:
- Tiles that have come away from the wall
- A leaking waste, trap or valve
- Cracks in the tray itself rather than the joint
If you’re not sure, just call 0345 464 0079 or drop us an email and we’ll give you a straight answer.
Where we work in Longlands
- Baths
- Basins & vanity units
- Wet rooms
- Kitchen worktops & upstands
- Sinks & splashbacks
- Shower trays & enclosures
Bathroom resealing for homes and businesses in Longlands
A bead that has gone black, split or come away is worth sorting before it lets water through. Just call 0345 464 0079 or drop us an email with a photo of the joints, and we will give you a clear price for bathroom resealing in Longlands. We work on kitchen worktops & upstands, shower trays & enclosures and sinks & splashbacks, and common reasons people get in touch are failed sealant on the screen profile and lumpy, uneven sealant from a DIY attempt.
London’s water is hard, so limescale builds up along sealant lines, in grout and on fittings. For a bathroom or kitchen in Longlands, getting the joints right keeps water where it belongs and the room looking clean.
The work is guaranteed for twelve months. If something isn’t right with it in that time, tell us and we will put it right.

- Location
- Longlands (DA15, DA14, SE9)
- Wider area
- Greater London
- Cover
- 12 months on all our work
- Quotes
- A clear price before any work starts
- Call
- 0345 464 0079
- Last updated
- 26 October 2026
Places near Longlands
More services for Longlands
When to call us in Longlands
A bath shifts a little every time it’s filled and emptied. An acrylic bath flexes under load, and a tray that isn’t fully bedded can rock. Over time the joint tears or pulls away from the tile.
The problems people usually mention when they call include:
- Damp behind the bath or under the tray
- A bead that has pulled away from the tiles
- Smears of silicone across the tiles
- Mouldy sealant that has gone black
For site and facilities teams at buildings such as Longlands Primary School, 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.
Comparing quotes
- How the colour is chosen
- The length of the guarantee
- Is the old sealant removed completely?
- What happens if the job turns out different
Keeping the joints in good condition
So the new joints stay in good condition:
- Wait for the cure time we give you
- Dry worktop joints after washing up
- Squeegee the walls and tray after use
- Use gentle cleaners on the silicone
In a kitchen, don’t let water sit along the back of the worktop and keep hot pans away from the silicone. A dry joint lasts longer.
Don’t wait for a refit to deal with failed sealant. Like paintwork, sealant needs renewing from time to time, and renewing it as soon as it fails protects everything around it.
FAQs for Longlands
Can worn sealant in a flat in Longlands cause a leak downstairs?
Yes, it can. Water that gets past failed sealant or cracked grout can run under the bath or tray and show up on the ceiling below. It’s far simpler to replace tired sealant early than to deal with a neighbour’s ceiling.
Do you work for landlords with property near New Eltham station?
Yes. We work for landlords and agents as well as homeowners, and several properties can go on one quote. You can phone 0345 464 0079 or drop us an email with the details for a clear quote.
How long before the new sealant can get wet?
Silicone is touch-dry quite quickly, but it takes longer to cure. Keep water off it for around 24 hours, or as long as we advise for that product.
Should I try DIY first?
It depends on the job. Work at height, movement joints, fire-rated gaps and large areas are best left to a professional.
Can you work on commercial sites?
Yes, regularly. Larger jobs can be planned room by room or area by area to suit the site.
Does the resealing come with a guarantee?
Yes. We give a 12-month guarantee on every job, and we’re ARBOMaster approved applicators.
Is it OK to put new sealant on top of the old bead?
No. New silicone will not bond to old silicone, so it lifts and traps water and mould underneath. All the old sealant comes out first.
Do you take out the old sealant first?
Yes. Sealing over old sealant is the main reason resealing fails early, and it’s something we never do.
What happens if it’s left?
A failed joint gets more costly to put right the longer it’s left. Water that gets behind a bath soaks into the floor, the panel and sometimes the ceiling below, turning a small job into a building repair. In a flat in Longlands, failed sealant seldom stays inside your own four walls: water can reach the neighbours below, and gaps in fire-rated joints affect the whole building.
Homes and businesses are quoted the same way: the amount of work, how we reach it and what it needs, plus any working-time requirements on site. Call for a quick quote and we will explain what it covers.
Why book with us
- Homes, businesses and hotels
- We agree the colour with you first
- Anti-fungal sanitary silicone in wet areas
- We never seal over old sealant
Surface by surface
Basins & vanity units
The back of a basin gets wet every time someone washes. Corners behind basins are where mould tends to start, and we treat it exactly as we would a bath.
Baths
Acrylic baths flex the most, while steel and cast iron baths move less but still settle when full. Filling the bath first allows for that movement.
What we do, step by step
At the end, we look at the finished work together and tell you how long to leave it. The work normally takes two to three hours for a typical bath, depending on how much old sealant there is, depending on the size of the job. In Longlands, as in most of London, parking needs a little planning. It helps if you can point us to a visitor permit or a bay close to the door.
- First, each joint is checked for movement and signs of water.
- The old silicone is cut out completely, along with the film it leaves on the tiles.
- The joint is cleaned, degreased and treated for mould.
- When the joint is dry, and a bath has been filled with water, the new silicone goes on.
- We tool the bead to a neat finish and give you the cure time, normally around 24 hours.
Getting ready for the visit
- Try not to wet indoor joints just before the visit
- Tell us about access, such as stairs, a lift or high-level joints
- Clear the area around the work
Ask for a quote
Asking for a quote is easy: let us know what needs doing and where. Photos by email help us understand the job, and we’ll come back to you with a quote.
Advice
For landlords and businesses
We also work for businesses, from offices to washrooms and kitchens. For commercial premises, we can talk through working times when we quote.
We work for landlords and agents as well as homeowners. Resealing between tenancies keeps a property looking cared for before the next move-in.
Bathroom resealing in Longlands: local notes
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.
Longlands is in London, so parking needs planning: tell us about permits, visitor bays or off-street space when you book. Letting a property close to New Eltham station? Then mouldy sealant is one of the first things a new tenant notices, so it’s worth renewing between lets.
Longlands is about 1 mile west of Sidcup, in Greater London. We carry out bathroom resealing for homes and businesses in Longlands, as part of our work across Greater London. Across Greater London, we cover 764 places, Longlands among them. We also work in London, about 9 miles from Longlands.
Work in DA15, DA14 and SE9 is quoted and booked the same way as anywhere else. Bathroom resealing is available to properties on Main Road, Alder Road and Sidcup Road. Longlands is on the A211, which makes it straightforward to reach with everything needed for bathroom resealing. Other places close to Longlands include Foxbury (1 mile south), New Eltham (1 mile north-west), Chislehurst (1 mile south-west), Coldharbour (1 mile west) and Blackfen (1 mile north). Further out, we also cover London (9 miles north-west), City of Westminster (12 miles north-west), Marylebone (12 miles north-west), Kensington (13 miles west), St Pancras (11 miles north-west) and Shoreditch (10 miles north-west).
Local landmarks in Longlands
Typical jobs here are in homes near Waring Park, Chislehurst School for Girls and Ye Olde Black Horse Inn and the streets around them. Longlands’s nearest station is New Eltham station, about 0.8 miles north-west of the centre. Nearby you will also find Queen Mary's Hospital (1 mile south-east) and Greenwich Castle (5 miles north-west). Open spaces near Longlands include Summer Hill and The Tarn.
