Essex · England
External & façade joints in Bobbingworth, Essex
Sealing brickwork movement joints, render, cladding and façade joints for householders, landlords and businesses in Bobbingworth. ARBOMaster approved applicators, fully insured, with a one-year guarantee.
- Movement joints filled with mortar instead of sealant
- Movement joints with cracked, split or missing sealant
- Moss and dirt in joints with no sealant left
Bobbingworth buildings and the weather
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. Historic houses like Hill Hall (about 4.9 miles south-west) are a reminder that the area around Bobbingworth has older buildings as well as new. In older buildings, older brick and stone need a sealant that suits them, at the right joint depth.
Homes close to Church of St Germain include some older properties, and old and new materials meet at the roofline and walls, which is where sealant earns its keep.
Bobbingworth is about 5 miles south-east of Harlow, in Essex. If you need external mastic in Bobbingworth, please call 0345 464 0079 or email us for a quick quote. We cover Essex from our Crawley base. Bobbingworth is one of 644 places in Essex where we work. We also work in Chelmsford, about 11 miles from Bobbingworth.
Postcode districts we cover here for external mastic: CM5. Streets in the area include Gainsthorpe Road, Newhouse Lane and Stony Lane. Other places close to Bobbingworth include Pedlars End (1 mile north-west), Moreton (1 mile north), Bovinger (1 mile west), Shelley (1 mile south-east) and Greensted Green (2 miles south). Within a short drive, we also cover Chelmsford (11 miles east), Basildon (15 miles south-east), Harlow (5 miles north-west), Brentwood (8 miles south-east), Billericay (11 miles south-east) and Loughton (9 miles south-west).
What’s near Bobbingworth
Typical jobs here are in homes near White Hart Public House and The Ongar Academy. Well-known places in the area include Willingale Doe (4.3 miles east) and St. Margaret's Hospital (4.5 miles south-west). Not far away are Gernon Bushes.
External mastic in Bobbingworth, done properly
Joints in render and cladding are easy to overlook until a damp patch appears. We inspect them, agree which need doing and reseal with a weatherproof, flexible sealant in a matching colour. If you’re dealing with rigid filler in a joint that should flex and weeds or debris growing in open joints, we can help, on brickwork movement joints, render & cladding joints and joints between brick and frames alike.
Somewhere as small as Bobbingworth, homes and farm buildings often face open ground, so walls and rooflines take the full force of wind and rain. Gutter joints and wall joints there need a sealant that can flex and stay put.
Whatever the size of the job, you get the same 12-month guarantee.
- Where
- Bobbingworth (CM5)
- Region
- Essex
- Guarantee
- 12 months on all our work
- Quotes
- A clear quote up front
- Phone
- 0345 464 0079
- Updated
- 26 October 2026

Why deal with it now?
Pointing a movement joint with mortar might seem a neat fix, but it locks the joint solid. The wall then cracks somewhere else. A flexible sealant over backing rod is what the joint needs. Older cottages and farmhouses around Bobbingworth can have timber floors and frames, where water from a failed joint can cause rot if it’s left.
Leaving a failed joint generally makes the job bigger, not smaller, as water and mould keep getting in. If you’re not sure whether it needs doing, ring 0345 464 0079 or drop us an email for an honest opinion and a quote.
Why choose Mr Mastic in Bobbingworth
- A 12-month guarantee on all work
- ARBOMaster approved applicator
- Anti-fungal silicone where joints get wet
- White, clear, grey or another colour, product permitting
Bobbingworth questions
What guarantee comes with external mastic in Bobbingworth?
Every job comes with our 12-month guarantee, wherever it is. We are fully insured, and an ARBOMaster approved applicator.
Do you cover Bobbingworth for external mastic?
Yes. Our work covers London and the South East, and Bobbingworth is part of that. You can call 0345 464 0079 or drop us an email and let us know what needs doing.
Do you have insurance?
Yes. We’re fully insured.
How long should I leave it?
Many sealants skin over quickly but take longer to cure fully. We’ll give you the cure time for the product we used.
Do you do commercial work?
Yes, regularly. We can plan bigger jobs in stages to suit the site.
Where are you based?
Our base is in Crawley, West Sussex, and we cover South East England, London and all of Scotland.
What is a movement joint?
Walls move with heat, cold and moisture, so long walls have planned gaps to take that movement. It’s closed with backing rod and a flexible sealant.
How long does the job take?
As a guide, most jobs take anything from a few hours to several days, depending on the building. Bigger jobs take longer, and we will say how long yours will take.
What we can’t put right
We’d rather tell you now than do work that will not last, so here’s what sealant can’t put right:
- Render that’s blown, hollow or coming away
- Rising or penetrating damp from elsewhere in the wall
- Cutting new joints into brickwork, which is building work rather than sealant work
If in doubt, call 0345 464 0079 or drop us an email and we will say what we think before you book.
Joints and surfaces we work on
- Copings & trims
- Joints between brick and frames
- Concrete & block
- Façade panels
- Render & cladding joints
- Brickwork movement joints
What happens on the day
On the day, there’s very little for you to do. Point us to the joints and we will get on with it. The job generally takes a few hours for a handful of joints, longer for a whole elevation, including the tidy-up. For a village or hamlet like Bobbingworth, 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.
- We start by walking round the building and agreeing the joints and the access.
- Every bit of old sealant and any mortar or debris is cut out.
- 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
- Mention any sign-in or site rules at work premises
- Let us know about stairs, lifts or work at height
- Tell us about any previous sealing or DIY attempts
How to get a quote
Getting a quote is simple: let us know what needs doing and where, and roughly how big it is. A few photos by email make the job easier to understand, and we will take it from there.
Related advice
What affects the quote in Bobbingworth
Your quote is based on your job. We take into account:
- The amount of work
- How many rooms, windows or areas are involved
- The type of sealant required
- How easy the joints are to reach
What it costs depends on how much there is to do, how much old material has to come out and how easy the joints are to reach. We give a clear quote before work begins, so you know where you stand.
What we need to know
A few details help us give you an accurate quote. When you get in contact, it helps to mention:
- The type of property
- A few pictures by email, if you can
- How many joints, rooms or windows are involved
- Where the property is
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’re ready, ring 0345 464 0079 or send us an email.
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.
The difference is mostly in the preparation and the product. Joints are cleaned back to sound surfaces and dried, and the sealant is matched to the joint and its conditions, then guaranteed for a year.
Keeping the joints in good condition
After the cure time, these simple habits help:
- Do not let climbing plants root in the sealant
- Show decorators and builders where the movement joints are
- Walk round the building once a year and look at the joints
- Have failed joints looked at early
Don’t let soil, plants or ivy build up against the new joints. Damp material against the sealant shortens its life.
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.
Also near Bobbingworth
Other services in Bobbingworth
Signs you need external mastic in Bobbingworth
Using the wrong sealant is another common reason. A high-modulus or general-purpose sealant can be too rigid for a busy joint, so it pulls away from the edges.
Common reasons people contact us are:
- Leaking joints around cladding and façade panels
- Brick movement joints where the sealant has split
- Gaps where render, brick and frames meet
- Joints where the bead has come unstuck
Managing a site like Moreton Church of England Voluntary Aided Primary School? Then its movement joints, gutters and trims need looking after like any other building’s.
Comparing quotes
- How the joint is cleaned and prepared
- How hidden problems are handled
- Is VAT in the price?
- Is the old sealant removed completely?
