Essex · England
Bocking Churchstreet External Mastic
Specialist external mastic for Bocking Churchstreet: careful preparation, the right product and tidy work. Ask us for a quick quote.
- Leaking joints around cladding and façade panels
- Sealant that has lost its bond to the brick or render
- Joints pointed up with cement by mistake
How we handle external mastic in Bocking Churchstreet
A movement joint is a deliberate break that lets a wall expand and contract. Its sealant has to flex with the building, season after season, and when it fails, the wall takes the strain and water finds a way in. We work on brickwork movement joints, concrete & block and copings & trims, and the jobs we see most are cracked joints where brick meets render or frames and rigid filler in a joint that should flex.
In and around Bocking Churchstreet, older properties sit alongside newer ones, each with its own outside joints. Older gutters and trims need their joints resealed; newer brick and render need their movement joints kept sound.
Whatever the size of the job, it’s backed by our 12-month guarantee.
- Place
- Bocking Churchstreet (CM7)
- Region
- Essex
- Guarantee
- One year on every job
- Quote
- Quoted before any work starts
- Phone
- 0345 464 0079
- Page updated
- 26 October 2026

Landlords, agents and businesses in Bocking Churchstreet
Letting agents often deal with us directly. Send the address, what’s needed and the access arrangements.
Letting agents and landlords in Bocking Churchstreet can book us as well as householders. Resealing between tenancies keeps a property looking cared for.
Bocking Churchstreet buildings and the weather
Rainfall in the South East is lower than in much of the UK, though outdoor sealant still has to go onto a dry joint, so the forecast decides the day.
Managing a site like Bocking Church Street Primary School? Then larger buildings have long runs of movement joint that eventually need resealing. For an older house near a landmark such as Church of St Mary the Virgin, old and new materials meet at the roofline and walls, which is where sealant earns its keep.
Bocking Churchstreet is about 1 mile north of Braintree, in Essex. Our applicators cover external mastic for homes and businesses in Bocking Churchstreet and the surrounding area. Across Essex, we cover 644 places, and Bocking Churchstreet is one of them. There’s also a page for Chelmsford, roughly 12 miles from Bocking Churchstreet.
Every address in CM7 is within our area for external mastic, from the main roads to the quietest streets. That includes homes and businesses on Church Lane, Pelham Road and Oakley Road. If you are just outside Bocking Churchstreet, we cover High Garrett (1 mile north-east), Beazley End (2 miles north), Church End (3 miles north-west), Gosfield (3 miles north-east) and Shalford (3 miles north-west). Further out, we also cover Colchester (15 miles east), Chelmsford (12 miles south), Maldon (13 miles south-east), Witham (8 miles south-east), Saffron Walden (15 miles north-west) and Camulodunum (14 miles east).
Near you in Bocking Churchstreet
Locally, jobs take us to homes and businesses close to The Retreat pub, Edith Borthwick School and Bocking Blackwater and the streets around them. The closest station to Bocking Churchstreet is Braintree station, roughly 1.7 miles south. Other landmarks nearby include Tudor House Museum (Braintree) (0.9 miles south) and Braintree Community Hospital (1.4 miles south). Not far away are Belcher's and Broadfield Woods.
What the job involves on each surface
Cladding and façade panels
Where a cladding system has its own specified sealant, we follow it, or one the system allows. Tell us what the building has when you get in touch.
Joints between dissimilar materials
Each side of the joint may need its own preparation. Both surfaces are cleaned and primed as the product requires.
What affects the cost of external mastic
Call for a quick quote. What matters most is:
- The number and length of the joints
- How many areas need sealing
- Mould in or behind the old joints
- Which sealant suits the joint
A few things move the cost up or down: how much old sealant there is and how stubborn it is, whether mould needs treating, and whether the work is at height. We take all of that into account in your quote.
Helping us quote
A few details help us give you an accurate quote. When you get in contact, it helps to mention:
- The type of property
- Whether it has been sealed before
- Access, such as stairs, a lift or height
- The rough size of the job
The more we know about the job, the more useful the quote. Let us know the location, the problem and roughly how many joints.
What happens if it’s left?
It often makes sense to reseal all the failing joints on an elevation together. They’ve weathered the same way and it means sorting access once. In a smaller place like Bocking Churchstreet, wherever a wall is exposed, a failed outside joint is a real source of damp. Inside, a split seal lets water into floors and panels just as it would anywhere.
What it costs depends on the amount of work, how hard the old material is to remove and access to the work. We give a clear quote before any work starts, so you know where you stand.
Why choose Mr Mastic in Bocking Churchstreet
- Old sealant always removed completely
- Anti-fungal sanitary silicone in wet areas
- Colour agreed with you before work begins
- Neat joints and a tidy finish
Read what affects the cost or our reviews.
Looking after it afterwards
So the new joints stay in good condition:
- Keep soil, plants and ivy away from the joints
- Make sure movement joints are not pointed over
- Fix overflowing gutters above sealed joints
- Keep high-pressure jets off the joints
Make sure anyone working on the wall later knows where the movement joints are. They should be kept open and resealed, not filled.
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.
What we do, step by step
The work is kept neat and contained to the area we’re working on. The job usually takes a few hours for a handful of joints, longer for a whole elevation, and we explain the cure time before we leave. For a job in Bocking Churchstreet, we agree the time, the access and parking before the day. Outdoor jobs depend on a dry day, since sealant needs a dry surface.
- We look at every joint and agree a colour to suit the wall.
- Failed sealant is removed back to clean, sound faces.
- Closed-cell backing rod is pushed in so the sealant bonds to two sides only.
- We prime the faces where required.
- We gun in low-modulus sealant and tool it neatly.
Before we arrive
- Keep children and pets away from the work area
- Mention if the joints have been sealed before
- Mention any tricky access
How to get a quote
For external mastic in Bocking Churchstreet, phone 0345 464 0079 or email us. A short description of the job and where it is helps us quote, and we will agree the price before any work begins.
Read more
FAQs for Bocking Churchstreet
Can you help a landlord with a rental near Braintree station?
Yes, rental work is part of what we do. Just call 0345 464 0079 or drop us an email and tell us about the property, and we’ll give you a clear price.
Is Bocking Churchstreet within the area you cover?
Yes. Bocking Churchstreet is within the area we cover, which takes in towns, villages and rural addresses. We work across London and the South East. Let us know about access, parking and anything unusual about getting there when you book.
What do you put in the joint?
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 long should I leave it?
Most sealants are touch-dry well before they’re fully cured. We will give you the cure time for the product we used before we leave.
Can you work on commercial sites?
Yes. Hotels, offices and other businesses use us.
Do you hold any approvals?
Yes. We hold ARBOMaster approved applicator status.
Is it OK to seal over old sealant?
No. Fresh sealant doesn’t stick to old sealant, and anything trapped underneath, including mould and water, stays there. It all has to come out first.
Do you guarantee your work?
Yes. Each job is guaranteed for twelve months, wherever you are.
Places near Bocking Churchstreet
Other services in Bocking Churchstreet
Signs you need external mastic in Bocking Churchstreet
UV, rain and frost all age exterior sealant. Over the years it hardens, cracks on the surface and loses its give, so the joint eventually tears or comes away from one side.
Any of these means the joints need attention:
- Weathered mastic that no longer stretches
- Sealant that has lost its bond to the brick or render
- Failed sealant between panels on a façade
- Joints with sealant missing in places
If you let a flat or house near Braintree station, outside joints that have cracked can let damp into a rental, so check them between lets.
What to look for in a quote
- How the surfaces are prepared before sealing
- The length of the guarantee
- Is the old sealant removed completely?
- What the cure time is
