Greater London · England
Loxford Remedial Sealant
Remedial sealant for Loxford, by sealant specialists with 20+ years’ experience. 180+ five-star Google reviews and a 4.9 rating.
- Over-sealed joints coming away
- Torn expansion joints
- Kitchen joints letting water behind the worktop
Remedial sealant for homes and businesses in Loxford
Getting old sealant out properly is slow, careful work. We cut out every layer, clear the residue and degrease the surfaces, taking care not to scratch the surfaces around it. New sealant only bonds to a clean, dry joint. Common call-outs are for a second bead peeling off the first and black mould underneath the bead, across leaking tray & enclosure joints, failed movement joints and botched or over-sealed joints.
In much of London, period terraces have been converted into flats over the years, and bathrooms were often squeezed into small rooms. A compact bathroom that steams up every day is hard on silicone and grout, and homes in Loxford are no different.
All our work is covered by a one-year guarantee, wherever you are in Greater London.
- Where
- Loxford (IG1, IG11, IG3)
- Region
- Greater London
- Guarantee
- 12 months on all our work
- Quote
- Quoted before any work starts
- Telephone
- 0345 464 0079
- Updated
- 26 October 2026

DIY versus a professional finish
If you’ve already had a go yourself, that’s fine. We cut it out and start again, so just mention it when you contact us.
Overfilling a joint is a classic DIY mistake. A heavy bead looks messy and copes badly with movement, and the joint depth matters as much as the finish.
How the visit works
Before we leave, we go over the finished joints with you and tell you how long to leave it. The work normally takes a few hours, depending on how many layers have to come out, depending on the size of the job. For a job in Loxford, parking and access are the things to plan: tell us about permits, visitor bays or off-street space, which floor we’re working on and whether there’s a lift.
- First we work out whether the problem is the sealant, movement or a leak.
- Old beads and residue are removed down to clean surfaces.
- 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.
Preparing for the visit
- Where the joints are inside, avoid wetting them before we arrive
- Mention any tricky access
- Mention any parking rules near the property
Get a quote
Quotes start with a quick conversation. Describe the problem, the location and the size of the job, and we’ll explain how we’d tackle it. Whenever you are ready, call 0345 464 0079 or email us.
Related advice
Work for landlords, hotels and businesses
Letting agents often deal with us directly. Send the address, what’s needed and the access arrangements.
From a single let to a portfolio, the work is the same standard: the old material taken out, careful preparation and a 12-month guarantee.
Remedial sealant in Loxford: local notes
London has hard water, which leaves limescale on sealant, grout and taps. Loxford has hotels and guest accommodation nearby. Hotel bathrooms are part of our work as well as homes, and can be done room by room.
Homes close to St Luke's Church include some older properties, and timber floors under older bathrooms flex, so joints need a sealant that moves with them. If you look after a building such as Woodlands Primary School, its toilets, changing areas and kitchens need their sealant renewed like any other building’s. As a London address, Loxford can be tricky for parking: tell us about permits, visitor bays or off-street space when you book.
Loxford is about 3 miles north-east of Plaistow, in Greater London. We provide remedial sealant to homeowners, landlords and businesses in Loxford and nearby. Our Greater London coverage runs to 764 places, and Loxford is one of them. We also work in London, around 8 miles away.
Every address in IG1, IG11 and IG3 is covered for remedial sealant. Streets in the area include Dane Road, Eton Road and Natal Road. Other places close to Loxford include Ilford (1 mile north), Manor Park (1 mile west), Barking (1 mile south-east), Little Ilford (1 mile west) and Wallend (1 mile south-west). Further out, we also cover London (8 miles south-west), City of Westminster (10 miles west), Marylebone (10 miles west), Kensington (13 miles west), St Pancras (9 miles west) and Shoreditch (7 miles west).
Around Loxford
In Loxford, that means homes and buildings near The Barking Dog pub, Loxford School and Loxford Park and the streets around them. For rail, the closest station is Barking station, about 0.6 miles south of the centre. Well-known places in the area include Gallions Reach Shopping Park (2.6 miles south) and Redbridge Museum (0.8 miles north-west). Green spaces nearby include Hollow Pond and Ripple Nature Reserve.
What happens if it’s left?
Adding more sealant is the usual quick fix, and it rarely works. It does not grip the old layer, so the leak carries on and there’s now more to remove. In a London flat, a failed joint rarely stays your problem alone: water can reach the neighbours below, and gaps in fire-rated joints affect the whole building.
A failed joint rarely gets cheaper to fix by waiting, as water and mould keep getting in. If you’re unsure, ring 0345 464 0079 or email us and we will give you an honest view and a quote.
Why choose Mr Mastic in Loxford
- More than 20 years in sealant work
- Fully insured
- Tidy, careful work
- Experience in homes, commercial sites and hotels
See how sealant jobs are priced and our reviews.
What affects the cost of remedial sealant
Every job gets its own quote. These are the things that affect it:
- Working hours on commercial sites
- Mould in or behind the old joints
- How many areas need sealing
- The number and length of the joints
Instead of a standard rate, we look at what your job involves: how many joints, what’s in them now and how we reach them. You will know the price before we begin.
Helping us quote
Photos by email are helpful but not essential. Please mention:
- Whether it’s a home or a business
- The problem you’ve noticed
- The address or postcode of the job
- Access, such as stairs, a lift or height
Asking for a quote is easy: let us know the job and the location and its rough size. A few pictures by email make the job easier to understand, and we’ll come back to you with a quote.
How to look after the new joints
Joint life depends on how it’s used and looked after. We suggest:
- Look for stains below bathrooms now and then
- Never fill a movement joint with mortar or grout
- Keep the room well ventilated
- Ask why a joint failed before redoing it
Leave the new joint to cure fully before it gets wet or moves: normally around 24 hours, or as long as we advise.
Don’t keep resealing the same joint. Get the cause found first, otherwise the next attempt will fail too.
Nearby places to Loxford
More services for Loxford
What sealant work cannot fix
To be straight with you, some problems need a different trade:
- Failed tanking or loose tiles behind the sealant
- Leaks from a shower valve, waste or pipework (a plumber’s job)
- Cracks in the fitting rather than the joint
If in doubt, phone 0345 464 0079 or email us and we will say what we think before you book.
Joints and surfaces we work on
- Botched or over-sealed joints
- Failed movement joints
- Mouldy bath & shower sealant
- Shrunken worktop sealant
- Leaking tray & enclosure joints
- Expansion joints
Your questions about remedial sealant in Loxford
Do you work for hotels and guest houses in Loxford?
Yes, we work for hotels as well as homes and businesses. Rooms can be done a few at a time, so the building stays open.
Do you work for landlords with property near Barking station?
Yes. We work for landlords and agents as well as householders, and several properties can go on one quote. Just phone 0345 464 0079 or drop us an email with the address and what needs doing, and we will send you a clear quote.
Can you reseal a split movement joint?
Yes. Where mortar or filler has been used instead of sealant, it’s removed where it can be, then the joint is sealed properly.
Someone resealed my shower and it’s leaking again. Can you help?
Yes. Repeat leaks generally come from over-sealing, movement or water getting in elsewhere, and we deal with the cause first.
Will there be a smell?
Sometimes, a little. Any smell clears as the sealant cures, and ventilation helps.
Can I choose the sealant colour?
Yes. White, clear and grey are common, and other colours are available for many products, and we agree the colour with you before work begins.
What information do you need?
Tell us what needs doing and where. We will ask anything else we need to know.
Which products do you use?
Each joint gets the product that suits it. Movement, water and weather all affect the choice, and we will explain our choice.
