Essex · England
Little Easton External Mastic
Movement joints in Little Easton need attention? We remove the old material, prepare the joints and seal them properly.
- Leaking joints around cladding and façade panels
- Weeds or debris growing in open joints
- Sealant that has lost its bond to the brick or render
How it works
All our tools and materials come with us in the van. After a quick look at the joints together, we protect the area and start. Most jobs take anything from a few hours to several days, depending on the building. For a village or hamlet like Little Easton, the journey is planned in advance: let us know about lanes, gates and parking. 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.
- The old mastic and anything lodged in the joint is removed.
- Both sides are cleaned back to sound material and primed if needed.
- Closed-cell backing rod is fitted to set the depth and stop three-sided bonding.
- A flexible exterior sealant is applied and tooled in a colour to suit the wall.
Preparing for the visit
- For indoor joints, keep the area dry beforehand if you can
- Mention any leaks or damp you’ve noticed
- Clear items away from the joints we’re working on
Ask for a quote
If you’re in Little Easton and need external mastic, call 0345 464 0079 or drop us an email. Tell us what the problem is and where, and you’ll get a clear quote before we start.
Advice
About our external mastic in Little Easton
On houses, flats and commercial buildings across Little Easton, we reseal joints in brickwork, render, cladding and façade panels. Every joint gets the same careful preparation: clean, sound faces and a controlled depth. If you are dealing with moss and dirt in joints with no sealant left and joints pointed up with cement by mistake, we can put it right, whatever the surface.
In a village or hamlet like Little Easton, 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 guaranteed for twelve months. If there’s a problem with our work within the year, let us know and we will sort it.

- Place
- Little Easton (CM6)
- Region
- Essex
- Guarantee
- 12 months on all our work
- Price
- Quoted before any work starts
- Telephone
- 0345 464 0079
- Page updated
- 26 October 2026
Your questions about external mastic in Little Easton
I let a flat near Stansted Airport station. Can you help?
Yes, landlords and agents are among the people we work for. You can phone 0345 464 0079 or drop us an email with the details for a clear quote.
Can you do external mastic in Little Easton?
Yes, Little Easton is within the area we cover. Our work covers London and the South East. Just ring 0345 464 0079 or send us an email with a few details of the job, and we’ll send you a clear quote.
Can you reach joints on upper floors?
It depends on the building. We work on joints that can be reached safely. Tell us about the building and we will confirm what access is needed.
Do you guarantee your work?
Yes. All our work carries our 12-month guarantee.
How long does external mastic take?
That depends on the amount of work, but most jobs take anything from a few hours to several days, depending on the building. We will tell you when we quote.
What does external mastic cost?
It depends on the job, so we quote each one individually. For a quick quote, ring 0345 464 0079 or send us an email and let us know what needs doing and where.
What do you put in the joint?
The product depends on the job: anti-fungal sanitary silicone in wet areas, and other sealants where joints move or face the weather. We use products from Arbo and Everbuild.
Is it OK to seal over old sealant?
No. Fresh sealant does not stick to old sealant, and it traps any mould or water underneath. It all has to come out first.
Outside joints around Little Easton
The South East is one of the drier parts of the UK, yet outdoor joints still have to be sealed dry, so jobs are booked with the weather in mind. With historic houses such as Horham Hall (about 3.5 miles north) nearby, there’s older building stock in the area around Little Easton as well as newer homes. In older buildings, older walls and rooflines need a sealant that moves with them and suits the material.
Letting a property close to Stansted Airport station? Then split movement joints are easy to miss on a rental until damp shows inside. Managing a site like Helena Romanes School and Sixth Form Centre? Then larger buildings have long runs of movement joint that eventually need resealing.
Little Easton is about 8 miles east of Bishop's Stortford, in Essex. Wherever you are in the CM6 postcode area, we can carry out external mastic at your property. Our area takes in 644 places across Essex, large and small. We also work in Chelmsford, around 12 miles away.
Postcode districts we cover here for external mastic: CM6. Whether your property is on Butchers Pasture, Duck Street and Grenville Close or anywhere close by, our applicators can take on the job. Other places close to Little Easton include Church End (2 miles south-east), Great Dunmow (2 miles south-east), Barnston (3 miles south-east), Great Canfield (4 miles south) and High Roding (4 miles south). Larger places within reach include Chelmsford (12 miles south-east), Braintree (10 miles east), Harlow (13 miles south-west), Witham (14 miles south-east), Saffron Walden (10 miles north-west) and Halstead (13 miles east).
What’s near Little Easton
We work in homes and buildings around The Stag pub and the streets around them. For rail, the closest station is Stansted Airport station, roughly 3.2 miles west. Nearby you will also find Little Easton Moat (0.5 miles south-west).
When it is not the sealant
We will not take on work that won’t last, so these are the limits:
- Failed render or damaged cladding panels
- Cracking across the wall rather than at a joint
- Walls that need new movement joints cut into them
If in doubt, ring 0345 464 0079 or drop us an email and we’ll say what we think before booking.
Surfaces we seal
- Brickwork movement joints
- Joints between brick and frames
- Render & cladding joints
- Concrete & block
- Copings & trims
- Façade panels
Why it’s worth doing now in Little Easton
Pointing a movement joint with mortar might seem a neat fix, but it stops the joint moving. The movement then cracks the brickwork or render nearby. A flexible sealant over backing rod is what the joint needs. Older cottages and farmhouses around Little Easton can have timber floors and frames, where water from a failed joint can cause rot if it’s left.
Leaving a failed joint normally makes the job bigger, not smaller, because water and mould keep working on it. If you’re unsure, call 0345 464 0079 or send us an email and we will give you an honest view and a quote.
Why choose Mr Mastic in Little Easton
- Colour picked to suit the job
- White, clear, grey or another colour, product permitting
- A 12-month guarantee on all work
- We leave the area clean and tidy
Take a look at how sealant jobs are priced or our reviews.
How we quote for external mastic
Jobs vary more than people expect. What affects the quote:
- Which sealant suits the joint
- The number and length of the joints
- Mould in or behind the old joints
- Working hours on commercial sites
Combining jobs into one visit normally makes better use of the time than several visits. You’ll get one clear quote for the whole job.
What to tell us for a quote
To make quoting easier, let us know:
- Where the property is
- What’s wrong with the joints now
- The rough size of the job
- A few pictures by email, if you can
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 pictures by email if you can.
Different surfaces, different methods
Concrete and blockwork
Concrete faces can be dusty and porous, so preparation is key. A primer goes on where the product requires one before the bead.
Brickwork movement joints
Vertical joints in long brick walls let the brickwork expand without cracking. They’re resealed over backing rod with a low-modulus sealant.
Also near Little Easton
Other services in Little Easton
When to call us in Little Easton
Sometimes a movement joint was filled with mortar or a rigid filler. With the joint locked solid, the movement turns into cracks elsewhere in the wall.
Common reasons people contact us are:
- Joints pointed up with cement by mistake
- Water getting into walls through failed joints
- Joints with sealant missing in places
- Moss and dirt in joints with no sealant left
Homes close to Church of St Mary the Virgin include some older properties, and older walls, gutters and the joints where extensions meet them need a flexible sealant.
Questions to ask before you book
- How the surfaces are prepared before sealing
- What product goes in the joint
- Whether VAT is included
- What the cure time is
Keeping the joints in good condition
Once the sealant has cured, a few habits help it last:
- Keep high-pressure jets off the joints
- Ask before painting over external sealant
- Look over the joints every year, ideally after winter
- Deal with leaking gutters that soak the joints below
Give the sealant the cure time we tell you before anything rubs against it. Most exterior sealants skin fast but take longer to cure right through.
Act while the splits are small. At that stage it’s a simple cut out and reseal with no damage behind it to deal with.
