Greater London · England
Remedial sealant & repairs in Enfield Wash, Greater London
Professional remedial sealant in and around Enfield Wash, with old sealant always removed completely and a one-year guarantee.
- Sealant that came away because the surface wasn’t prepared
- Sealant applied over old sealant that has lifted
- Worktop sealant that has shrunk and split
Remedial sealant in Enfield Wash
Remedial work is what we do when sealant has failed or been done badly. New sealant over old, smeared beads, unsuitable products and hidden mould all have to come out. If you have sealant that came away because the surface wasn’t prepared and worktop sealant that has shrunk and split, we can put it right. Some people call us the mastic man, others the silicone man or the sealant specialist, but the work in Enfield Wash is the same: old material out, joints prepared and the right product used.
Across London, a large share of homes are flats, conversions or mansion blocks, so a bathroom is often directly above a neighbour’s ceiling. In Enfield Wash, that is a good reason to put tired sealant and grout right early.
You’re covered for a year from the day we finish. If anything is not right with it, ring 07833 053749 or email us.

- Place
- Enfield Wash (EN3, EN1)
- Region
- Greater London
- Cover
- One year on every job
- Price
- A clear price before any work starts
- Phone
- 07833 053749
- Updated
- 26 October 2026
What the job involves on each surface
Windows & doors
Failed frame mastic is often hard, cracked and in several layers. We remove it all and clean back to sound surfaces.
Over-sealed & botched joints
A thick bead smeared across tiles often hides mould or gaps. Taking it back shows what’s underneath, and then we reseal it neatly.
Towns and villages near Enfield Wash
Also in Enfield Wash
The process
A visit follows a simple pattern: we look at the joints together, protect the area around them, do the work and clear up. Most jobs take a few hours for most joints, depending on how much old sealant has to come out. In Enfield Wash, as in most of London, parking needs a little planning. A visitor permit or a nearby bay makes the visit run more smoothly.
- We look at how the sealant has failed and check for movement or a leak path.
- We strip the joint completely, removing any layers below.
- We clean the joint, treat any mould and let it dry.
- Moving joints get backing and a flexible sealant to suit.
- We tool the joint and tell you about anything else that needs attention.
Getting ready for the visit
- Let us know about parking restrictions
- Mention any tricky access
- Mention any sign-in or site rules at work premises
Ask for 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.
Related advice
DIY versus a professional finish
What a professional job adds is preparation and the right product. Joints are cleaned back to sound surfaces and dried, and the sealant is chosen for how the joint moves and where it is.
If you do try it yourself, take your time over the preparation: remove every trace of old sealant, clean and dry the joint, and follow the product’s cure time. If it fails, we can still redo it.
Landlords, agents and businesses in Enfield Wash
In hotels, rooms out of use cost money, so the work can be planned room by room around your bookings where we can. We’ve worked in hotels as well as homes and businesses.
Businesses can book us for washrooms, kitchens, offices and more. On commercial sites, working times can be discussed when we quote.
Your questions about remedial sealant in Enfield Wash
Can parking be tricky for a visit in Enfield Wash?
It can be, so it helps to tell us about permits, visitor bays or off-street space when you book. The visit is then planned around what’s available.
Can you help a landlord with a rental near Turkey Street station?
Yes, landlords and agents are among the people we work for, and several properties can be quoted together. Just phone 07833 053749 or email us with the address and what needs doing, and we will give you a clear quote.
Do you take out the old sealant first?
Yes. Sealing over old sealant is the main reason resealing fails early, so we never do it.
Where do you work from?
We’re a Crawley-based firm. Our area covers South East England, London and Scotland.
Do you have insurance?
Yes. Mr Mastic is fully insured, with over 20 years’ experience in sealant work.
Can you match the sealant colour?
We will suggest a colour to suit the surroundings. The product needed can limit the range.
Can failed expansion joints be resealed?
Yes. Backing sets the depth and stops the sealant sticking to the back.
Can I do it myself?
Some simple jobs can be done by a careful DIYer. Most DIY failures come from sealing over old material, wet joints or too much sealant.
Signs you need remedial sealant in Enfield Wash
Joints that move need sealant that can stretch. Flexing baths, rocking trays and building movement joints split any bead that is too stiff or too thin.
Keep an eye out for these signs:
- Products that weren’t meant for the joint
- Gaps opening along the back of the worktop
- Dark patches showing through the sealant
- A second bead peeling off the first
For landlords with property near Turkey Street station, failed or mouldy sealant is worth putting right between tenancies, before it turns into a leak.
What to look for in a quote
- How hidden problems are handled
- How the surfaces are prepared before sealing
- What the cure time is
- Who turns up on the day
What we cannot put right
In fairness, there are a few things sealant won’t fix:
- Movement from fittings that aren’t supported
- Tiles that have come away from the wall
- Older mastics that may need an asbestos check before removal
If in doubt, phone 07833 053749 or drop us an email and we will say what we think before booking.
Where we work in Enfield Wash
- Mouldy bath & shower sealant
- Expansion joints
- Failed movement joints
- Shrunken worktop sealant
- Botched or over-sealed joints
- Leaking tray & enclosure joints
Remedial sealant around Enfield Wash
London’s water is hard, which leaves limescale on sealant, grout and taps. In a London flat, water from a failed bath or shower seal can reach the neighbours below, which is why it’s worth fixing early.
For site and facilities teams at buildings such as Eastfield 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. If you live in an older home near St George's Church, walls and floors in older homes can move, and sealant and grout show it first.
Enfield Wash is about 2 miles north-east of Enfield, in Greater London. For remedial sealant in and around Enfield Wash, it’s easy to get a quote: please phone 07833 053749 or send us an email. We’re based in Crawley and cover Greater London, Enfield Wash included. We cover 786 towns and villages across Greater London, large and small.
Postcode districts we cover here for remedial sealant: EN3 and EN1. Whether your property is on Hoe Lane, Old Road and East Road or a nearby road, we can help. Nearby, we also carry out remedial sealant in Enfield Highway (1 mile south), Enfield Lock (1 mile east), Bullsmoor (1 mile north-west), Freezywater (1 mile north-east) and Brimsdown (1 mile south-east). Further out, we also cover London (12 miles south), City of Westminster (12 miles south-west), Marylebone (11 miles south-west), Kensington (14 miles south-west), St Pancras (10 miles south) and Shoreditch (10 miles south).
Local landmarks in Enfield Wash
Around Enfield Wash, our work takes us to homes and buildings near Gunpowder Park, Aylands School and Ark John Keats Academy and the streets around them. Enfield Wash has its own railway station: Turkey Street station. Well-known places in the area include Museum of Enfield (2.2 miles south-west) and St Michaels Hospital (2 miles west). For a walk, there’s Ainslie Wood and Lippitts Hill.
Why it’s worth doing now in Enfield Wash
Repeat failures have a cause. Finding it, whether movement, water from elsewhere or an unsuitable product, ends the cycle. Converted houses in London often have a bathroom above someone else’s living room, and a slow leak from a failed seal can end up in the flat below. Dealing with it early is far simpler.
A failed joint rarely gets cheaper to fix by waiting, because water and mould keep working on it. If you’re not sure whether it needs doing, phone 07833 053749 or email us and we will give you an honest view and a quote.
Why choose Mr Mastic in Enfield Wash
- Domestic, commercial and hotel work
- 180+ five-star Google reviews
- Anti-fungal sanitary silicone in wet areas
- Old sealant always removed completely
Read our cost guide or what customers say.
