Essex · England
External & façade joints in High Roding, Essex
Sealing brickwork movement joints, render, cladding and façade joints for High Roding, backed by a one-year guarantee. Ask us for a quote.
- Panel joints letting water in
- Plants rooting in failed movement joints
- Movement joints with cracked, split or missing sealant
External mastic for homes and businesses in High Roding
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, leaving it bonded to two faces so it can move with the wall. Common call-outs are for joints with sealant missing in places and failed seals between different materials, on brickwork movement joints, render & cladding joints and joints between brick and frames.
Older homes in small places like High Roding may be stone, brick or timber-framed, often with later extensions. The joints where those materials meet are the weak points, and they need the right sealant at the right depth.
A one-year guarantee comes as standard, so you are not left on your own once the job is done.

- Location
- High Roding (CM6)
- Region
- Essex
- Cover
- One year on every job
- Quotes
- A clear quote up front
- Telephone
- 0345 464 0079
- Updated
- 26 October 2026
Should I try it myself first?
Not every job suits DIY: work at height, external movement joints, fire-rated sealant and large areas call for the right materials, safe access and experience.
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.
Why deal with it now?
Sealing over the top of old mastic doesn’t hold for long. New sealant doesn’t bond well to old, weathered sealant, so the old joint is cut out fully first. In a small place like High Roding, homes can be exposed to wind and rain, which finds any gap, and older walls, once damp, take a long time to dry.
We do not show prices on the website, because the cost depends so much on the job itself. For a quick quote, please call 0345 464 0079 or email us.
Why choose Mr Mastic in High Roding
- You choose the colour before work begins
- Anti-fungal sanitary silicone in wet areas
- Domestic, commercial and hotel work
- Old sealant always removed completely
Read how sealant jobs are priced and customer reviews.
External mastic in High Roding: local notes
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. Historic houses like Barrington Hall (about 3.4 miles west) are a reminder that the area around High Roding has older buildings as well as new. Where a home is older, older walls and rooflines need a sealant that moves with them and suits the material.
Rented homes near Stansted Airport station change hands often, and split movement joints are easy to miss on a rental until damp shows inside. Homes close to Parish Church of St Mary include some older properties, and an extension built onto an older house moves differently, and the joint between them takes the strain.
High Roding is about 8 miles east of Bishop's Stortford, in Essex. If you need external mastic in High Roding, please phone 0345 464 0079 or email us for a quick quote. We cover Essex from our Crawley base. High Roding is one of 644 towns and villages in Essex where we work. Chelmsford is on our list too, about 9 miles from High Roding.
Every address in CM6 is within our area for external mastic, from the main roads to the quietest streets. Streets in the area include The Street, Owers Place and Broadfield. We also cover Great Canfield (1 mile west), Roundbush Green (2 miles south-west), Keeres Green (2 miles south), High Easter (2 miles south-east) and Stagden Cross (3 miles south-east). Within a short drive, we also cover Chelmsford (9 miles south-east), Braintree (11 miles east), Harlow (10 miles south-west), Brentwood (14 miles south), Billericay (15 miles south) and Witham (13 miles east).
Near you in High Roding
In High Roding, that means homes and buildings near The Old Lamb (Public House) and the streets around them. For rail, the closest station is Stansted Airport station, about 4.8 miles north-west of the centre. Nearby you will also find Little Easton Moat (3.8 miles north). Not far away are Portingbury Hills.
When something else is needed
We’d rather tell you now than do work that won’t last, so these are the limits:
- Render that’s blown, hollow or coming away
- Cutting new joints into brickwork, which is building work rather than sealant work
- Damp from another source, such as a leaking gutter or a bridged damp-proof course
If you are not sure, just call 0345 464 0079 or drop us an email and we will give you a straight answer.
What we seal
- Brickwork movement joints
- Façade panels
- Copings & trims
- Concrete & block
- Render & cladding joints
- Joints between brick and frames
What happens on the day
You do not need to clear the whole room or building before we come, only the area right around the joints. Everything nearby is protected, and the work takes a few hours to a few days, depending on the length of joint and the access in most cases. For a village or hamlet like High Roding, the journey is planned in advance: let us know about lanes, gates and parking. Everything for the job comes with us, so a second trip is avoided where possible.
- We start by walking round the building and agreeing the joints and the access.
- We cut out the old mastic and rake out anything in the joint.
- Joint faces are cleaned back and primed if the sealant needs it.
- We fit closed-cell backing rod to control the depth.
- The exterior sealant is applied, tooled and checked along its length.
Before we arrive
- Tell us if parking is tricky
- Where the joints are inside, avoid wetting them before we arrive
- Let us know about earlier repairs to the joints
Ask for a quote
It all starts with a short chat. Describe the problem, the location and the size of the job, and we’ll explain how we’d tackle it. Whenever you are ready, call 0345 464 0079 or drop us an email.
Read more
Aftercare tips
So the new joints stay in good condition:
- Deal with leaking gutters that soak the joints below
- Leave the joints unpainted unless we’ve said otherwise
- Keep high-pressure jets off the joints
- Get split or bare joints resealed while the damage is small
Keep the joints clear of soil, plants and climbing growth. Anything that holds water against the joint wears it out sooner.
Water getting behind cladding or render can go unnoticed for a long time. By the time there’s a damp patch, the damage can be well established so early resealing is worth it.
Places near High Roding
Other services in High Roding
Quotes for external mastic in High Roding
We do not publish a price list, because jobs vary so much. What we look at:
- Mould in or behind the old joints
- Which sealant suits the joint
- How many rooms, windows or areas are involved
- Any working-time requirements on site
Leaving a failed joint usually makes the job bigger, not smaller, as water and mould keep getting in. If you are not sure whether it needs doing, ring 0345 464 0079 or send us an email for an honest opinion and a quote.
What to tell us for a quote
To help us quote quickly, please include:
- Roughly how big the job is
- Whether it’s a home or a business
- Pictures of the joints, sent by email
- What’s wrong with the joints now
To get a quote, call 0345 464 0079 or drop us an email with the location and a short description of the problem. You will have a clear quote before any work starts.
Landlord and commercial work in High Roding
We also work for property managers and facilities teams in High Roding and across Essex. We can quote a run of properties together, and we’re fully insured for the work.
Letting agents often deal with us directly. Tell us the address, the job and how access works and we will give you a quote.
Your questions about external mastic in High Roding
Do you work for landlords with property near Stansted Airport station?
Yes, rental work is part of what we do. You can phone 0345 464 0079 or send us an email with the address and a few details, and we will give you a fixed price before any work starts.
Do you cover High Roding for external mastic?
Yes. Our work covers London and the South East, and High Roding is part of that. Just call 0345 464 0079 or drop us an email with a few details of the job.
Will you leave a mess?
No. We protect the surfaces around the joints, and we tidy up before we go.
Can I add another job to the visit?
Yes. More than one area can be quoted together.
Is there a guarantee?
Yes. All our work carries a one-year guarantee.
Do you have insurance?
Yes. We’re fully insured.
What should I tell you?
Only a few details: the address or postcode, what’s wrong and any access issues. Then phone 0345 464 0079 or send us an email.
How long does external mastic last?
That varies with the weather the wall faces, how much it moves and the sealant used. Treat it as a maintenance item and look at it yearly and renew it when it starts to fail.
