Greater London · England
Remedial Sealant in Upper Edmonton
Remedial sealant for Upper Edmonton, by sealant specialists with 20+ years’ experience. 180+ five-star Google reviews and a 4.9 rating.
- Wide, uneven beads that look worse than the old ones
- Worktop sealant that has shrunk and split
- Torn expansion joints
Landlord and commercial work in Upper Edmonton
Businesses can book us for washrooms, kitchens, offices and more. On commercial sites, working times can be discussed when we quote.
We also work for property managers and facilities teams in Upper Edmonton and across Greater London. We can quote a run of properties together, and we are fully insured.
Remedial sealant in Upper Edmonton, done properly
Some sealant jobs are not a simple reseal, because someone has already had a go. Silicone laid over silicone, smears across tiles, the wrong product in a moving joint or mould trapped underneath all need stripping out before the joint can be done properly. We work on mouldy bath & shower sealant, leaking tray & enclosure joints and shrunken worktop sealant, and common reasons people get in touch are caulk or the wrong sealant used in a wet area and gaps opening along the back of the worktop.
Across London, a large share of homes are flats, conversions or mansion blocks, so a bathroom is often directly above a neighbour’s ceiling. That makes worn sealant and cracked grout in Upper Edmonton more than a cosmetic job.
There’s a 12-month guarantee on every job, whatever its size.
- Where
- Upper Edmonton (N18, N9, N17)
- Wider area
- Greater London
- Guarantee
- 12 months on all our work
- Quote
- Quoted before any work starts
- Phone
- 0345 464 0079
- Updated
- 26 October 2026

Why act early in Upper Edmonton
Another bead over the top won’t fix a failed joint. It cannot bond to what’s underneath, leaving the leak in place and one more layer to cut out later. Damp from a failed joint spreads quietly in older London brickwork and timber, and by the time it shows on a wall or ceiling in Upper Edmonton, the repair is bigger than the sealant job would have been.
Combining jobs into one visit normally makes better use of the time than several visits, so tell us about everything that needs sealing. You will get one clear quote for the whole job.
Why Upper Edmonton clients choose us
- More than 20 years in sealant work
- Any old sealant cut out fully, not covered over
- An ARBOMaster approved applicator
- Every job guaranteed for a year
Take a look at what affects the cost and customer reviews.
Should I try it myself first?
A DIY attempt does not rule out a professional job. We cut it out and start again, so tell us about it when you ask for a quote.
Sealing over old silicone is the commonest DIY error. New silicone will not bond to old, so it peels away and traps moisture behind it. Everything old must be removed first.
Different surfaces, different methods
Windows & doors
Some leaks around windows come from the wall or the window itself. We check the joint and tell you if it looks to be something else.
Leaking trays & enclosures
When failed joints are the cause, they’re all cut out and renewed, including the screen profile and tray edges.
Also near Upper Edmonton
Other services in Upper Edmonton
Quotes for remedial sealant in Upper Edmonton
Some jobs are bigger than they look, and some smaller. The main factors:
- Access and height
- Any working-time requirements on site
- Whether there’s mould to deal with
- The number of rooms or windows
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.
What we need to know
Before you ask for a quote, have a think about:
- The type of property
- Whether it has been sealed before
- What the problem is, such as mould, gaps, leaks or cracking
- How many joints, rooms or windows are involved
For remedial sealant in Upper Edmonton, ring 0345 464 0079 or email us. Tell us what the problem is and where, and we will agree the price before any work begins.
Questions from Upper Edmonton
Can you help a landlord with a rental near Silver Street station?
Yes, we work for landlords and agents. You can call 0345 464 0079 or email us with the address and a few details, and we’ll give you a fixed price before we start.
Can parking be tricky for a visit in Upper Edmonton?
Parking in Upper Edmonton, as in most of London, takes a little planning: a visitor permit or a bay close to the door helps a lot, so mention what’s available when you book.
Can you quote for more than one area?
Yes, we can. More than one area can go on one quote.
Will the old sealant be removed?
Yes. All of the old material is cut out and the joint cleaned.
Is remedial work guaranteed?
Yes. Every job comes with our 12-month guarantee.
My shower still leaks after a reseal. Can you sort it?
Yes, generally. We check it’s the sealant and not the tray, valve or waste, then the joints are stripped and resealed.
What happens if the problem is the tray or the plumbing?
Then we explain what we have found. You may need a plumber or bathroom fitter before any new sealant goes on.
How long before the joint can be used?
It depends on the product. We tell you how long to leave it before we go.
Remedial sealant in Upper Edmonton: local notes
London has hard water, so limescale builds up on sealant, grout and fittings, and it has to be cleaned off before new sealant goes in. London has a lot of flats and conversions, and a failed shower or bath seal in one can show up on the ceiling below, which is why it’s worth fixing early.
Managing a site like St John and St James CofE Primary School? Then 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. For landlords with property near Silver Street station, botched sealant from a previous quick fix is easier to strip out between tenants. Upper Edmonton is in London, so parking needs planning: let us know about parking bays, permits or a driveway.
Upper Edmonton is about 1 mile south of Edmonton, in Greater London. Every kind of property in Upper Edmonton can book us for remedial sealant, old or new, large or small. Every job comes with our 12-month guarantee. Our Greater London coverage runs to 764 places, and Upper Edmonton is one of them. For nearby work, see our London page, about 8 miles away.
Here we cover the N18, N9 and N17 postcode area for remedial sealant. Remedial sealant is available to properties on Bull Lane, Park Lane and York Road and the roads around them. If you’re just outside Upper Edmonton, we cover Northumberland Park (1 mile south-east), Edmonton (1 mile north), Picketts Lock (2 miles north-east), South Chingford (2 miles east) and Winchmore Hill (2 miles north-west). We also work in nearby towns such as London (8 miles south), City of Westminster (8 miles south-west), Marylebone (8 miles south-west), Kensington (10 miles south-west), St Pancras (6 miles south) and Shoreditch (6 miles south).
Around Upper Edmonton
Typical jobs here are in homes near Pymmes Park, Tottenham University Technical College and London Academy of Excellence Tottenham and the streets around them. Upper Edmonton has its own railway station: Silver Street station. A little further out are North Middlesex University Hospital (under half a mile west) and Broomfield House Museum (2.2 miles west). For a walk, there’s Pole Hill and Highams Park Lake.
When it isn’t the sealant
New sealant cannot fix everything, and we’d rather say so up front. Sealant will not put right:
- Tiles that have come away from the wall
- Cracks in the fitting rather than the joint
- Plumbing leaks behind walls or under trays
If in doubt, ring 0345 464 0079 or drop us an email and we will say what we think.
Surfaces we seal
- Botched or over-sealed joints
- Mouldy bath & shower sealant
- Failed movement joints
- Leaking tray & enclosure joints
- Expansion joints
- Shrunken worktop sealant
What happens on the day
There’s no need to move everything out, just the space around the work. We protect the rest, and the job takes a few hours for a typical bath or shower, longer where several layers have been applied for a typical job. For a job in Upper Edmonton, parking and access are the things to plan: 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.
- 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.
Preparing for the visit
- Let us know about stairs, lifts or work at height
- Let us know about earlier repairs to the joints
- Mention any parking rules near the property
How to get a quote
Quotes start with a quick conversation. Tell us what’s wrong, where it is and how much there is. When it suits you, phone 0345 464 0079 or drop us an email.
