Greater London · England
Norwood Green Remedial Sealant
Problem with your failed sealant joints in Norwood Green? We remove the old material, prepare the joints and seal them properly.
- Worktop sealant that has shrunk and split
- Caulk or the wrong sealant used in a wet area
- Mould trapped under a layer of silicone
About our remedial sealant in Norwood Green
Decorators’ caulk in a shower, bathroom silicone on a window, a rigid filler in a movement joint fails however neatly it’s applied. We take it out and use a sealant made for that joint. We work on mouldy bath & shower sealant, expansion joints and shrunken worktop sealant, and the jobs we see most are a shower that leaks however often it’s resealed and smears and lumps from a botched reseal.
London homes include a lot of flats, conversions and mansion blocks, and many bathrooms sit right above someone else’s ceiling. That makes worn sealant and cracked grout in Norwood Green more than a cosmetic job.
Big or small, you get the same 12-month guarantee in Norwood Green and across Greater London.
- Location
- Norwood Green (UB2, TW5, TW7)
- Region
- Greater London
- Cover
- 12 months on all our work
- Quotes
- Quoted before any work starts
- Telephone
- 0345 464 0079
- Last updated
- 26 October 2026
Norwood Green questions
Do you work for hotels and guest houses in Norwood Green?
Yes, we work for hotels as well as homes and businesses. A room-by-room programme keeps most rooms in use while the work goes on.
Do you work for landlords with property near Southall station?
Yes, we work for letting agents and landlords. You can call 0345 464 0079 or send us an email with the address and a few details, and we’ll give you a fixed price before we start.
How long does the work take?
Allow a few hours, depending on how many layers have to come out. You will know the timing when we quote.
Are you ARBOMaster approved?
Yes. ARBOMaster is the approved applicator scheme for Arbo sealants, and we’re part of it.
What do you put in the joint?
Quality sealants from brands including Arbo and Everbuild, picked for each joint. We will tell you what we’re using and why.
Someone resealed my shower and it’s leaking again. Can you help?
Yes. We’ll take all the sealant out, look for why it failed and reseal it properly.
What do you need from me for a quote?
Let us know what needs doing and where, with pictures by email if possible. We will ask anything else we need to know.
Can you strip sealant from an acrylic tray safely?
Yes. Careful removal is most of a remedial job, particularly on softer surfaces like acrylic.
Also near Norwood Green
What else we do in Norwood Green
Do you need remedial sealant in Norwood Green?
Joint depth matters. A bead bonded on three sides, or laid too thick, cannot flex, so it tears when the joint moves. Backing sets the depth and stops that.
Most people get in touch after spotting one of these:
- Movement joints that have split or pulled away
- Sealant peeling off a dusty or damp surface
- Mould trapped under a layer of silicone
- Worktop sealant that has shrunk and split
Norwood Green is in London, so parking needs planning: tell us about permits, visitor bays or off-street space when you book.
Before booking anyone
- Who turns up on the day
- What product goes in the joint
- What the cure time is
- Is the old sealant removed completely?
Keeping the joints in good condition
Aftercare is simple, and it makes a real difference:
- Ask why a joint failed before redoing it
- Keep movement joints clear of mortar and paint
- Keep an eye on the ceiling below the bathroom
- Act on a lifting corner straight away
If the joint ever needs renewing, have it cut out, not sealed over. New silicone does not bond to old.
Warning signs: peeling layers, mould showing through the bead, leaks after showering or cracks in a movement joint. Any of them means it’s time for remedial work.
How we quote for remedial sealant
For a quick quote, just ask. The main things that affect it are:
- How much there is to do
- Whether old sealant or filler has to be cut out
- How many areas need sealing
- Whether the work is at height
Leaving a failed joint generally makes the job bigger, not smaller, because water and mould keep working on it. If you are not sure whether it needs doing, ring 0345 464 0079 or send us an email and we’ll give you an honest view and a quote.
Helping us quote
There’s no need for technical detail. It helps if you can tell us:
- The rough size of the job
- The problem you’ve noticed
- A few photos by email, if you can
- Where the job is, and your postcode
There’s no standard price list. Instead, we send you a clear quote for your job. To get started, ring 0345 464 0079 or email us.
Work for landlords, hotels and businesses
Failed sealant is one of the commonest items on a check-out report, and it’s quick to put right between tenancies. Several properties can be quoted together.
We also work for businesses, from offices to washrooms and kitchens. For commercial premises, we can talk through working times when we quote.
How it works
A visit follows a simple pattern: we check the joints, protect the area around them, carry out the job and tidy away. Most jobs take a few hours, depending on how many layers have to come out. In Norwood Green, flats, stairs and shared entrances are part of the routine. Mention any building rules, key holders or managing agents when you book.
- First we work out whether the problem is the sealant, movement or a leak.
- Each layer is cut out and the residue cleaned off.
- Mould is treated and the joint dried.
- We reseal with a product suited to the joint, backed where needed.
- The joint is tooled and you’re told about anything else we found.
How to prepare
- Let us know about earlier repairs to the joints
- Clear the area around the work
- Tell us about any water getting in
How to get a quote
It all starts with a short chat. Tell us what’s wrong, where it is and how much there is. When it suits you, phone 0345 464 0079 or send us an email.
Related advice
Remedial sealant in Norwood Green: local notes
In a London flat, water from a failed bath or shower seal can reach the neighbours below, so tired sealant is best dealt with early. London has hard water, which leaves limescale on sealant, grout and taps, and it has to be cleaned off before new sealant goes in.
Rented homes near Southall station change hands often, and failed or mouldy sealant is worth putting right between tenancies, before it turns into a leak. For an older house near a landmark such as Church of St Mary, bathrooms in older houses have often been refitted more than once, with sealant laid over sealant.
Norwood Green is about 1 mile south-east of Southall, in Greater London. For remedial sealant in and around Norwood Green, it’s easy to get a quote: please ring 0345 464 0079 or drop us an email. We cover Greater London from our Crawley base. Norwood Green is one of 764 places in Greater London we cover. There’s also a page for London, roughly 12 miles from Norwood Green.
Work in UB2, TW5 and TW7 is quoted and booked the same way as anywhere else. That includes homes and businesses on Norwood Road, Stour Avenue and Durham Avenue and the roads around them. Main roads around Norwood Green include the M4 and A3005. Nearby, we also carry out remedial sealant in North Hyde (1 mile west), Heston (1 mile south-west), Osterley (1 mile south-east), Spring Grove (1 mile south-east) and Lampton (1 mile south). We also work in nearby towns such as London (12 miles east), City of Westminster (9 miles east), Marylebone (9 miles east), Kensington (7 miles east), St Pancras (11 miles east) and Shoreditch (13 miles east).
Near you in Norwood Green
Around Norwood Green, our work takes us to homes and buildings near Inwood Park, The Plough Public House and Heston Community School, among other places. For rail, the closest station is Southall station, about 1 mile north-west of the centre. Nearby you’ll also find St Bernard's Hospital (1 mile north-east) and Museum of Army Music (2.7 miles south). Open spaces near Norwood Green include Garden Lake and Castlebar Hill.
When it isn’t the sealant
We will always be straight with you, so here’s what sealant can’t fix:
- Cracks in the fitting rather than the joint
- Sealant in an older building that needs testing for asbestos first
- A bath, tray or worktop that moves until it’s properly fixed
If you’re not sure, just phone 0345 464 0079 or email us and we’ll give you a straight answer.
Surfaces we seal
- Failed movement joints
- Botched or over-sealed joints
- Leaking tray & enclosure joints
- Expansion joints
- Shrunken worktop sealant
- Mouldy bath & shower sealant
DIY versus a professional finish
Not every job suits DIY: high-level joints, fire-rated gaps, external movement joints and big jobs need the right product, the right access and the right method.
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.