Greater London · England
External Mastic in Little Ilford
Problem with your movement joints in Little Ilford? We remove the old material, prepare the joints and seal them properly.
- Moss and dirt in joints with no sealant left
- Movement joints with cracked, split or missing sealant
- Rigid filler in a joint that should flex
External mastic in Little Ilford
A movement joint is a deliberate break that lets a wall expand and contract. The sealant in it has to stretch and squeeze for years, and when it fails, the wall takes the strain and water finds a way in. We work on concrete & block, brickwork movement joints and façade panels, and common reasons people get in touch are weathered mastic that no longer stretches and water getting into walls through failed joints.
Outside work in London starts with access: side passages, upper floors and where to park. For a home in Little Ilford, tell us how high the joints are and how to reach the back of the building.
A one-year guarantee comes with the work, just as it does everywhere we cover.

- Where
- Little Ilford (E12, IG1, E7)
- Wider area
- Greater London
- Cover
- One year on every job
- Quote
- Quoted before any work starts
- Telephone
- 0345 464 0079
- Page updated
- 26 October 2026
What happens on the day
Our applicators work methodically: protection first, then preparation, sealing and a tidy-up. For most jobs that takes a few hours for a handful of joints, longer for a whole elevation and we leave things clean and tidy. In Little Ilford, flats, stairs and shared entrances are part of the routine. If the building has a concierge, managing agent or access rules, tell us when you book.
- First, the joints are inspected and the access agreed.
- Every bit of old sealant and any mortar or debris is cut out.
- The faces are brushed clean and primed where the product requires it.
- Backing rod sized to the joint goes in to set the depth.
- We apply the sealant, tool it and check the whole run.
Preparing for the visit
- Plan for the work area to be out of bounds to pets and children
- Let us know if you’ve seen damp or leaks
- Mention if the joints have been sealed before
Get a quote
Asking for a quote is easy: let us know the job and the location, and roughly how big it is. A few pictures by email make the job easier to understand, and we’ll take it from there.
Advice
How to look after the new joints
A little care helps the new joints last. We recommend:
- Check external joints each spring
- Fix overflowing gutters above sealed joints
- Tell anyone working on the walls about the movement joints
- Check the sealant is paintable before painting near it
Avoid pressure-washing straight into the joints. High-pressure water can lift the edges and let water in behind.
Once a joint can’t move, the wall finds another way, often as cracks near the joint. Catch it early and you reduce the risk.
What affects the quote in Little Ilford
Call for a quick quote. The main things that affect it are:
- Any working-time requirements on site
- The product the joint needs
- How many rooms, windows or areas are involved
- Access and height
Instead of a standard rate, we look at what your job involves: the amount of work, the old material and the access. The price is agreed before we begin.
Helping us quote
Photos by email are helpful but not essential. Please mention:
- If someone has resealed it before
- What’s wrong with the joints now
- The address or postcode of the job
- The rough size of the job
Want a quote for external mastic? Please phone 0345 464 0079 or send us an email with a few details. We will explain what we’d do and give you a clear quote before we start.
Common problems we fix in Little Ilford
A lot of failed joints come down to preparation: joint faces that were dusty or damp, unprimed where they needed it, or still carrying old sealant. The new sealant then lets go long before it should.
The problems people normally mention when they call are:
- Weathered mastic that no longer stretches
- Joints with sealant missing in places
- Rain getting behind render or cladding at a joint
- Joints pointed up with cement by mistake
Letting a property close to Manor Park station? Then outside joints that have cracked can let damp into a rental, so check them between lets.
What to look for in a quote
- What guarantee comes with the work
- What preparation is included
- What happens if they find a problem under the old sealant
- Whether they’re fully insured
Work for landlords, hotels and businesses
In hotels, rooms out of use cost money, so the work can be planned room by room. Hotel work is part of what we do, alongside homes and businesses.
Landlords and agents in Little Ilford can book us as well as householders. Resealing between tenancies is a simple way to keep a property in good order before the next move-in.
Why it’s worth doing now in Little Ilford
Water gets in through a failed movement joint. Resealing early keeps the job to the joint itself, rather than the wall around it. In a London flat, a failed joint rarely stays your problem alone: water from a shower or window joint can reach the flat below, and gaps in fire-stopping matter to everyone in the building.
The cost depends on the size of the job, how much old material has to come out and access to the work. You will have a clear quote before any work starts.
Why book with us
- White, clear, grey or coloured to suit, where the product allows
- A sealant colour to suit the surroundings
- We never seal over old sealant
- 12-month guarantee on every job
Take a look at how sealant jobs are priced or what customers say.
Different surfaces, different methods
Brickwork movement joints
Brick moves with heat and moisture, and grows a little over time. The movement joint takes that up, so its sealant has to stay flexible.
Joints between dissimilar materials
Where a frame or panel meets masonry, water often finds a way in. We cut out the old sealant and reseal with a product suited to both surfaces.
Little Ilford: your questions answered
Is Little Ilford in your area for external mastic?
Yes, Little Ilford is within the area we cover. Our work covers London and the South East. Just call 0345 464 0079 or email us with a few details of the job, and we will give you a clear quote.
I let a flat near Manor Park station. Can you help?
Yes, landlords and agents are among the people we work for. You can ring 0345 464 0079 or drop us an email with the details for a clear quote.
What information do you need?
The location, the problem and the rough size of the job. If you can, email a few photos.
Should I try DIY first?
For a simple, easy-to-reach joint, a careful DIYer can do a reasonable job. The usual mistakes are sealing over old sealant, sealing a damp joint and using too much.
Why is there a gap in my brick wall?
A movement joint is a planned break in the wall that absorbs expansion and shrinkage. It’s sealed with a flexible sealant, not mortar.
Should I point up the gap in my brickwork?
No. A mortar-filled joint cannot move, so the wall cracks somewhere else instead. It needs a flexible sealant over backing rod.
Are you insured?
Yes, we’re fully insured for domestic and commercial work.
Do you seal joints where cladding meets other materials?
Yes. Different materials move at different rates, so the joint between them must be flexible. The sealant is matched to both sides.
Outside joints around Little Ilford
London terraces and converted houses often share gutters, downpipes and walls, so it’s worth agreeing who is responsible before work starts. London and the South East are among the drier parts of the UK, yet outdoor joints still have to be sealed dry, so jobs are booked with the weather in mind.
In the older streets around St Michael's Church, older walls, gutters and the joints where extensions meet them need a flexible sealant. As a London address, Little Ilford can be tricky for parking: tell us about permits, visitor bays or off-street space when you book.
Little Ilford is about 2 miles north-west of Barking, in Greater London. Whether you’re in the middle of Little Ilford or further out, we cover external mastic for every kind of property. Our Greater London coverage runs to 764 places, Little Ilford among them. Our London page covers work nearby (7 miles or so).
Work in E12, IG1 and E7 is quoted and booked the same way as anywhere else. Whether your property is on Essex Road, Durham Road and Albany Road or a nearby road, we can help. We also cover the places around Little Ilford: Manor Park (1 mile south-east), Plashet (1 mile south-west), Cranbrook (1 mile north), Ilford (1 mile north-east) and Loxford (1 mile east). We also work in nearby towns such as London (7 miles south-west), City of Westminster (9 miles west), Marylebone (9 miles west), Kensington (12 miles west), St Pancras (8 miles west) and Shoreditch (6 miles west).
Landmarks near Little Ilford
Around Little Ilford, our work takes us to homes and buildings near Little Ilford School, Earl of Essex pub and Tyndale Academy, among other places. There’s a railway station in Little Ilford itself: Manor Park station. Other landmarks nearby include Redbridge Museum (1 mile north-east) and Stratford Centre (2.4 miles west). The countryside around Little Ilford includes Ripple Nature Reserve and Hollow Pond.
