Greater London · England
External & façade joints in Redbridge, Greater London
Sealing brickwork movement joints, render, cladding and façade joints for Redbridge, backed by a 12-month guarantee. Ask us for a quote.
- Sealant that has lost its bond to the brick or render
- Joints with sealant missing in places
- Old sealant gone brittle and cracked
Common questions in Redbridge
I let a flat near Ilford station. Can you help?
Yes, landlords and agents are among the people we work for, and several properties can go on one quote. You can call 0345 464 0079 or email us with the details for a clear quote.
Do you cover Redbridge for external mastic?
Yes, Redbridge is within the area we cover. We work across London and the South East. You can phone 0345 464 0079 or email us and let us know what needs doing, and we will send you a clear quote.
Should I try DIY first?
That depends on the joint. High-level, external movement and fire-rated joints are professional jobs.
Are you insured?
Yes. Full insurance covers our work, and we can confirm the details when we quote.
Is the work guaranteed?
Yes, always. There’s a 12-month guarantee on every job, large or small.
Can you seal joints between render and window frames?
Yes. We cut out the old sealant, prepare both faces and reseal with a flexible exterior product. The colour is chosen to suit.
How long does external mastic take?
That depends on the amount of work, but as a guide it takes anything from a few hours to several days, depending on the building. We’ll tell you when we quote.
Can a movement joint be filled with mortar?
No. Cement or mortar can’t stretch. Where a joint has been mortared, it can often be raked out and sealed properly.
About our external mastic in Redbridge
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, so once it splits or hardens, the joint stops working and water gets in. Typical jobs include leaking joints around cladding and façade panels and hard, crazed mastic that has stopped moving, across render & cladding joints, façade panels and copings & trims.
Outside work in London starts with access: side passages, upper floors and where to park. For a home in Redbridge, tell us how high the joints are and how to reach the back of the building.
Our work is backed for twelve months, and the guarantee is the same wherever you are.
- Where
- Redbridge (IG4, IG1, IG2)
- Wider area
- Greater London
- Guarantee
- A year, on every job
- Quote
- A clear price before we start
- Call
- 0345 464 0079
- Page updated
- 26 October 2026

Surface by surface
Cladding and façade panels
Panel systems often rely on sealant between and around the panels. We reseal them with a sealant suited to the panel material.
Joints between dissimilar materials
Where a frame or panel meets masonry, water often finds a way in. The old joint is removed and a sealant that bonds to both sides goes in.
Nearby places to Redbridge
Other services in Redbridge
Looking after it afterwards
Aftercare is simple, and it makes a real difference:
- Keep water from gutters off the wall
- Show decorators and builders where the movement joints are
- Avoid pressure-washing directly into sealant joints
- Have failed joints looked at early
If you have more work done on the wall, such as new render, cladding or an opening, show the contractor the movement joints. They must stay as flexible joints, never rendered or pointed over.
Water getting behind cladding or render can go unnoticed for a long time. When it finally shows inside, the joint may have been open for years so early resealing is worth it.
The process
There’s no need to move everything out, just the space around the work. We protect the rest, and the work takes a few hours to a few days, depending on the length of joint and the access in most cases. In Redbridge, as in most of London, parking needs a little planning. It helps if you can point us to a visitor permit or a bay close to the door.
- We start by checking each joint, agreeing the ones to redo and how we will reach them.
- We cut out the failed sealant and rake out any dirt or growth.
- The joint faces are cleaned and primed where the sealant needs it.
- Backing rod goes in next, setting the depth and keeping the sealant off the back of the joint.
- We gun in a flexible exterior sealant in a colour that suits the wall and tool it neatly.
How to prepare
- Clear the area around the work
- Mention if the joints have been sealed before
- Mention any sign-in or site rules at work premises
Get a quote
For a quick quote, get us on the phone, or send an email if you’d rather. Tell us about the joints that need doing and we will explain what’s involved and send you a clear quote.
Read more
Should I try it myself first?
A careful DIYer can reseal a simple joint, like a short, easy-to-reach joint indoors. The common mistakes are sealing over old sealant, sealing a damp joint and using far too much.
Too much sealant is as bad as too little. A heavy bead looks messy and copes badly with movement, and getting the depth right matters as much as the look.
Landlord and commercial work in Redbridge
Hotels need rooms back in use, so the work can be planned room by room around your bookings where we can. We have worked in hotels as well as homes and businesses.
We also work for property managers and facilities teams. Several sites can go on one quote.
External mastic in Redbridge: local notes
London terraces and converted houses often share gutters, downpipes and walls, so check who is responsible for the outside before booking. With historic houses such as Valentines Mansion (about 0.7 miles south-east) nearby, there’s older building stock in the area around Redbridge as well as newer homes. In older buildings, older brick and stone need a sealant that suits them, at the right joint depth.
Redbridge is in London, so parking needs planning: let us know about parking bays, permits or a driveway. Schools such as Redbridge Primary School are buildings too, and its movement joints, gutters and trims need looking after like any other building’s. Rented homes near Ilford station change hands often, and outside joints that have cracked can let damp into a rental, so check them between lets.
Redbridge is about 2 miles north-east of Forest Gate, in Greater London. Wherever you are in the IG4 postcode area, we can carry out external mastic at your property. Across Greater London, we cover 764 places, Redbridge among them. You can also see our page for London, about 8 miles away.
Here we cover the IG4, IG1 and IG2 postcode area for external mastic. If you need external mastic at a property on Fowey Avenue, Beehive Lane and Wycombe Road or anywhere close by, our applicators can take on the job. If you are just outside Redbridge, we cover Gants Hill (1 mile east), Cranbrook (1 mile south-east), Wanstead (1 mile west), Aldersbrook (1 mile south-west) and Newbury Park (1 mile east). We also work in nearby towns such as London (8 miles south-west), City of Westminster (10 miles south-west), Marylebone (9 miles south-west), Kensington (12 miles south-west), St Pancras (8 miles south-west) and Shoreditch (7 miles south-west).
Around Redbridge
In Redbridge, that means homes and buildings near Valentines High School and Valentines Park and the streets around them. The nearest railway station is Ilford station, about 1.4 miles south-east of the centre. Well-known places in the area include Wanstead Hospital (1.2 miles north-west) and Redbridge Museum (1.6 miles south-east). Open spaces near Redbridge include Pole Hill and Hollow Pond.
What affects the cost of external mastic
We quote each job individually. This is what makes a difference:
- Working hours on commercial sites
- How many rooms, windows or areas are involved
- Whether there’s mould to deal with
- The number and length of the joints
What you pay reflects the work, not guesswork. That is why we ask about the job first and send you a clear quote before any work starts.
Helping us quote
What to tell us when you ask for a quote:
- What’s wrong with the joints now
- A few pictures by email, if you can
- If someone has resealed it before
- Whether it’s a home or a business
The more we know about the job, the more useful the quote. Let us know the location, the problem and roughly how many joints, and add photos by email if you can.
When it isn’t the sealant
Honest advice matters more to us than a booking, so here’s what sealant can’t fix:
- Movement that’s more than a sealant joint can take
- Cracks in the bricks or render themselves, away from the joints
- Render that is blown, hollow or coming away
If you’re not sure, just phone 0345 464 0079 or send us an email and we’ll give you a straight answer.
Joints and surfaces we work on
- Concrete & block
- Façade panels
- Copings & trims
- Brickwork movement joints
- Joints between brick and frames
- Render & cladding joints
