Essex · England
Little End External Mastic
Problem with your movement joints in Little End? We cut out the old, prepare the joints and apply the right sealant.
- Rain getting behind render or cladding at a joint
- Failed seals between different materials
- Plants rooting in failed movement joints
The process
On the day, there’s very little for you to do. Show us the job and we will take it from there. The work itself takes a few hours for a handful of joints, longer for a whole elevation from start to finish. In a small place like Little End, access is generally the main thing to plan. If the job is outside, mention outbuildings, exposed walls and how to reach them.
- We start by checking each joint, agreeing the ones to redo and how we’ll reach them.
- Old sealant and any debris are cut and raked out.
- The joint faces are cleaned and primed where the sealant needs it.
- Closed-cell backing rod is fitted to set the depth and stop three-sided bonding.
- We gun in a flexible exterior sealant in a colour that suits the wall and tool it neatly.
Before we arrive
- For indoor joints, keep the area dry beforehand if you can
- Let us know about stairs, lifts or work at height
- Mention any sign-in or site rules at work premises
Getting a quote
Call for a quick quote, or send an email if you’d rather. Describe what needs sealing and we will talk you through the work.
Read more
External mastic in Little End
Movement joints let brickwork, render and cladding expand and shrink without cracking. 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. If you are dealing with failed seals between different materials and rain getting behind render or cladding at a joint, we can put it right.
In a village or hamlet like Little End, older cottages and farm buildings often stand in the open, where walls and rooflines take the weather head on. Joints on those walls need a sealant that moves with the building and stays in place.
The work is covered for a year after we finish. If anything is not right with it, call 0345 464 0079 or send us an email.
- Where
- Little End (CM5)
- Wider area
- Essex
- Cover
- 12 months on all our work
- Price
- Quoted before any work starts
- Telephone
- 0345 464 0079
- Last updated
- 26 October 2026

Your questions about external mastic in Little End
Do you cover Little End for external mastic?
Yes. Our work covers London and the South East, and Little End is part of that. Just ring 0345 464 0079 or email us with a few details of the job, and we will send you a clear quote.
Do you cover smaller places like Little End?
Yes, Little End is covered. Our work covers London and the South East, and smaller places are part of that. Longer journeys are simply planned in advance.
How long does the job take?
It depends on the size of the job, but as a guide it takes a few hours to a few days, depending on the length of joint and the access. We will give you a better idea when we quote.
What information do you need?
Tell us what needs doing and where, with pictures by email if possible. We will ask anything else we need to know.
How long does external mastic last?
It depends on the exposure, the movement and the product. Treat it as a maintenance item and look at it yearly and renew it when it starts to fail.
I rent my home. Can I book you?
We’re happy to deal with the tenant, landlord or agent. Get your landlord’s agreement first.
Can new sealant go over the old?
No, it won’t last. It can look neat for a few weeks, but the new layer lifts away from the old one. The old sealant has to come out completely.
What’s an expansion joint in brickwork?
A vertical gap in a long brick wall is generally a movement joint. It gives the wall room to move.
Aftercare tips
No joint lasts for ever, but care makes a real difference. Our tips:
- Never let anyone fill a movement joint with mortar
- Look over the joints every year, ideally after winter
- Ask before painting over external sealant
- Deal with leaking gutters that soak the joints below
Look over the joints once a year, ideally after winter. Splits, gaps at the edges or plants in the joint are early warning signs.
A joint that has stopped moving pushes the movement elsewhere, usually as cracking in the brickwork or render nearby. Catch it early and you reduce the risk.
Work for landlords, hotels and businesses
For anyone letting property in or around Little End, jobs at different addresses can be quoted together. Just tell us the addresses and what each one needs.
Businesses can book us for washrooms, kitchens, offices and more. On commercial sites, working times can be discussed when we quote.
What the job involves on each surface
Cladding and façade panels
If the façade has a specified sealant, that is what we use. Tell us what the building has when you get in touch.
Copings and trims
Copings expand and contract through the day, so the joints need a sealant that stays flexible.
Quotes for external mastic in Little End
Every job gets its own quote. These are the things that affect it:
- Working hours on commercial sites
- The number of rooms or windows
- Whether old sealant or filler has to be cut out
- Whether there’s mould to deal with
Instead of a standard rate, we price the job in front of us: how many joints, what’s in them now and how we reach them. The price is agreed before we begin.
What to tell us for a quote
What to tell us when you ask for a quote:
- Whether it has been sealed before
- Where the job is, and your postcode
- What’s wrong with the joints now
- How we’d reach the joints
Every job is quoted individually, so start by telling us what you need. Simply ring 0345 464 0079 or drop us an email and describe the job and send pictures if you have them.
What external mastic looks like in Little End
The South East is one of the drier parts of the UK, though outdoor sealant still has to go onto a dry joint, so the forecast decides the day. With historic houses such as Hill Hall (about 3.3 miles west) nearby, there’s older building stock in the area around Little End as well as newer homes. In older buildings, older walls and rooflines need a sealant that moves with them and suits the material.
In the older streets around Church of St Margaret of Antioch, an extension built onto an older house moves differently, and the joint between them takes the strain. Around Little End, as everywhere, external mastic is only as good as the preparation behind it.
Little End is about 5 miles north-west of Brentwood, in Essex. If you need external mastic in Little End, it’s easy to get a quote: please phone 0345 464 0079 or email us. We’re based in Crawley and cover Essex. Across Essex, we cover 644 places, and Little End is one of them. You can also see our page for Chelmsford, about 12 miles away.
We work across CM5 for external mastic and the streets around it. Streets in the area include London Road and Church Road. We also cover the places around Little End: Hare Street (1 mile south-west), Stanford Rivers (1 mile north-west), Marden Ash (1 mile north-east), Clatterford End (1 mile north-west) and Navestock Heath (2 miles south). We also work in nearby towns such as Chelmsford (12 miles east), Basildon (12 miles south-east), Harlow (8 miles north-west), Brentwood (5 miles south-east), Billericay (9 miles south-east) and Loughton (7 miles west).
Landmarks near Little End
Locally, jobs take us to homes and businesses close to The Woodman Public House, among other places. A little further out are St. Margaret's Hospital (4.8 miles west). The countryside around Little End includes Gernon Bushes.
Places near Little End
More services for Little End
DIY sealant or a professional job?
If you’ve already had a go yourself, that is fine. We cut it out and start again, so just mention it when you contact us.
Too much sealant is as bad as too little. A thick, smeared bead looks untidy and does not move well, and getting the depth right matters as much as the look.
Why act early in Little End
Mortar or ordinary filler might look like a quick way to close an open joint, but it stops the joint moving. The movement then cracks the brickwork or render nearby. The correct repair is a flexible sealant with the right backing. In a small place like Little End, homes can be exposed to wind and rain, which finds any gap, and damp in older walls is slow to dry out.
The cost reflects the work involved, not guesswork. That’s why we ask a few questions first.
Why book with us
- Full insurance on every job
- More than 20 years in sealant work
- Domestic, commercial and hotel work
- 180+ five-star Google reviews
