Essex · England
External Mastic in Young's End
Sealing brickwork movement joints, render, cladding and façade joints in Young's End, with a one-year guarantee on every job. Ask us for a quote.
- Movement joints with cracked, split or missing sealant
- Cracked joints where brick meets render or frames
- Failed sealant between panels on a façade
External mastic in Young's End, done properly
A movement joint is only as good as its depth. Closed-cell backing rod sets the depth and stops the sealant sticking to the back, so it bonds to the two sides only and can stretch. If you have gaps where render, brick and frames meet and water getting into walls through failed joints, we can put it right, on brickwork movement joints, concrete & block and façade panels alike.
Outside joints can only be sealed when they’re dry, so work in Young's End is booked around the forecast. Let us know about access to every wall, plus any garages or outbuildings.
Our work is backed for twelve months.

- Place
- Young's End (CM77)
- Wider area
- Essex
- Cover
- One year on every job
- Price
- A clear quote up front
- Call
- 0345 464 0079
- Updated
- 26 October 2026
Young's End questions
Do you cover smaller places like Young's End?
Yes, smaller places are covered as well as towns. Our work covers London and the South East. Let us know about access, parking and anything unusual about getting there when you book.
Do you work for landlords with property near Cressing station?
Yes, landlords and agents are among the people we work for. Just call 0345 464 0079 or send us an email with the address and what needs doing, and we will give you a clear quote.
Which products do you use?
We choose the sealant for the joint, not the other way round. Movement, water and weather all affect the choice, and we will explain our choice.
How do you reach high-level joints?
That depends on how high the joints are and the ground below. Ground-floor joints are simple; for higher ones, send details and we’ll confirm the access.
Are you ARBOMaster approved?
Yes. We’re ARBOMaster approved, the scheme for applicators of Arbo sealants.
Is there a guarantee?
Yes. All our work carries a one-year guarantee.
How long does external mastic last?
It varies from wall to wall: joints on exposed walls or with a lot of movement age sooner. A yearly look will tell you when they need doing. Every job carries our 12-month guarantee.
Can you quote for more than one area?
Yes. Just list everything you need.
What sealant work can’t fix
We’ll always be straight with you, so here’s what sealant cannot fix:
- Cracked brickwork or render that needs a builder or plasterer
- Subsidence or other structural problems
- Rising or penetrating damp from elsewhere in the wall
If you’re not sure, just ring 0345 464 0079 or send us an email and we will give you a straight answer.
Joints and surfaces we work on
- Render & cladding joints
- Concrete & block
- Joints between brick and frames
- Façade panels
- Brickwork movement joints
- Copings & trims
Towns and villages near Young's End
What else we do in Young's End
What affects the quote in Young's End
You’ll get a clear quote before we start. It takes into account:
- The old material and how stubborn it is
- Which sealant suits the joint
- Whether there’s mould to deal with
- Working hours on commercial sites
Homes and businesses are quoted the same way: the amount of work, the access and the products needed, plus any working-time requirements on site. Call for a quick quote and we’ll explain what it covers.
What to tell us for a quote
When you contact us, it’s useful to know:
- Where the property is
- A few pictures by email, if you can
- What’s wrong with the joints now
- Whether it has been sealed before
For external mastic in Young's End, ring 0345 464 0079 or drop us an email. A short description of the job and where it is helps us quote, and we’ll agree the price before any work begins.
Landlords, agents and businesses in Young's End
In hotels, rooms out of use cost money, so we plan the work room by room around your bookings where we can. Hotel work is part of what we do, alongside homes and businesses.
For anyone letting property in or around Young's End, jobs at different addresses can go on one quote. Just tell us the addresses and what each one needs, and photos by email help.
What happens if it’s left?
Low-modulus sealants stretch easily, so they put less strain on the joint edges. That matters on brick, render and concrete, which can be weaker at the face. A stiffer product can damage the joint edge as it fails. Where a wall is exposed, as many are in small places like Young's End, wind-driven rain gets into any failed joint, and damp in older walls is slow to dry out.
Doing several joints on one visit usually makes better use of the time than several visits, so it’s worth mentioning everything you’d like done. You will get one clear quote for the whole job.
Why book with us
- A choice of colours where the product allows
- Experience in homes, commercial sites and hotels
- Quality sealants from Arbo and Everbuild
- We agree the colour with you first
Keeping the joints in good condition
Good habits help new joints last longer. A few tips:
- Deal with leaking gutters that soak the joints below
- Walk round the building once a year and look at the joints
- Ask before painting over external sealant
- Don’t let climbing plants root in the sealant
Only paint over the joint if we have confirmed the sealant can take paint. Paint can crack on a flexible joint and spoil the finish.
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 it’s worth resealing at the first signs.
External mastic in Young's End: local notes
London and the South East are among the drier parts of the UK, though outdoor sealant still has to go onto a dry joint, so the forecast decides the day.
Managing a site like White Court School? Then larger buildings have long runs of movement joint that eventually need resealing. For landlords with property near Cressing station, outside joints that have cracked can let damp into a rental, so check them between lets.
Young's End is about 3 miles south-west of Braintree, in Essex. Whether you’re in the middle of Young's End or further out, we cover external mastic for every kind of property. Across Essex, we cover 644 places, Young's End among them. For nearby work, see our Chelmsford page, about 8 miles away.
We cover every part of the CM77 postcode area for external mastic. Nearby, we also carry out external mastic in Row Green (1 mile north-east), Gubbion's Green (1 mile south), Great Notley (1 mile north), Great Leighs (1 mile south-west) and Little Common (2 miles north-west). We also work in nearby towns such as Chelmsford (8 miles south), Braintree (3 miles north-east), Maldon (11 miles south-east), Witham (6 miles south-east), Camulodunum (15 miles east) and Halstead (8 miles north-east).
Near you in Young's End
Typical jobs here are in homes near Cuckoo Wood, Notley High School and Braintree Sixth Form and The Green Dragon pub, among other places. For rail, the closest station is Cressing station, about 2.4 miles east. Other landmarks nearby include Tudor House Museum (Braintree) (3.3 miles north-east) and William Julien Courtauld Hospital (2.2 miles north-east). Green spaces nearby include Phyllis Currie Nature Reserve.
Surface by surface
Render joints
Cracks along render joints let water in behind the coat. Resealing the joints early keeps water out and protects the render itself.
Cladding and façade panels
Panels heat up and cool down quickly, so the joints work hard every day. The sealant is chosen with that in mind.
How the visit works
We keep the work tidy and contained to the joints we’re treating, so you can carry on as normal. The job usually takes a few hours to a few days, depending on the length of joint and the access. Somewhere like Young's End needs a little journey planning: tell us about narrow lanes, gates, long drives and where we can park. We bring what the job needs, so it can be finished in one trip where possible.
- First we look over the joints with you, agree which to renew and talk through access.
- We cut out the failed sealant and rake out any dirt or growth.
- Both sides are cleaned back to sound material and primed if needed.
- Backing rod goes in next, setting the depth and keeping the sealant off the back of the joint.
- A flexible exterior sealant is applied and tooled in a colour to suit the wall.
Before we arrive
- Mention any parking rules near the property
- Mention any tricky access
- Tell us about any water getting in
Get a quote
Call for a quick quote, or email us if that’s easier. Describe what needs sealing and we will talk you through the work before giving you a price.
