Essex · England
External & façade joints in Noak Hill, Essex
Problem with your movement joints in Noak Hill? We remove the old material, prepare the joints and seal them properly, and the work is guaranteed for a year.
- Joints pointed up with cement by mistake
- Cracked joints where brick meets render or frames
- Hard, crazed mastic that has stopped moving
About our external mastic in Noak Hill
Movement joints let brickwork, render and cladding expand and shrink without cracking. Its sealant has to flex with the building, season after season, so once it splits or hardens, the joint stops working and water gets in. If you are dealing with movement joints with cracked, split or missing sealant and failed sealant between panels on a façade, we can put it right.
Around Noak Hill, older buildings can be stone, brick or timber-framed, many with extensions added later. Where one material meets another is where water generally gets in.
Our work is backed for twelve months, in Noak Hill and everywhere else we cover.
- Location
- Noak Hill (RM3, CM14, RM4)
- Wider area
- Essex
- Guarantee
- 12 months on all our work
- Quote
- A clear quote up front
- Call
- 0345 464 0079
- Last updated
- 26 October 2026

Aftercare tips
Looking after new joints is easy:
- Keep soil, plants and ivy away from the joints
- Point out the joints to other trades
- Check the sealant is paintable before painting near it
- Check external joints each spring
Keep pressure washers away from the sealant. High-pressure water can lift the edges.
If you can see gaps, plants or bare sections in a joint, have it checked. Earlier resealing means a smaller job and a better result.
Outside joints around Noak Hill
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 Hare Hall (about 2.5 miles south-west) are a reminder that the area around Noak Hill 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.
For an older house near a landmark such as Church of St Thomas, older walls, gutters and the joints where extensions meet them need a flexible sealant. Managing a site like Drapers' Pyrgo Priory School? Then larger buildings have long runs of movement joint that eventually need resealing.
Noak Hill is about 2 miles north of Harold Wood, in Essex. We provide external mastic to homeowners, landlords and businesses in Noak Hill and nearby. Noak Hill is one of 644 places in Essex we cover for external mastic. We also work in Chelmsford, around 14 miles away.
We work across RM3, CM14 and RM4 for external mastic. You will find streets such as Priory Road, Wigton Road and Chequers Road. Other places close to Noak Hill include St Vincent's Hamlet (1 mile north-east), Harold Hill (1 mile south), Waterhales (1 mile north-west), Harold Park (1 mile south) and Navestock Common (1 mile north-west). Within a short drive, we also cover Chelmsford (14 miles north-east), Basildon (10 miles east), Harlow (12 miles north-west), Brentwood (3 miles east), Billericay (8 miles east) and Loughton (7 miles west).
What’s near Noak Hill
Around Noak Hill, our work takes us to homes and buildings near Drapers' Academy, Dagnam Park and King's Wood School, among other places. Noak Hill’s nearest station is Harold Wood station, roughly 1.8 miles south of the centre. Nearby you will also find The Mercury Mall (3.4 miles south-west) and Harold Wood Hospital (1.9 miles south). Not far away are Bedfords Park.
Work for landlords, hotels and businesses
Failed sealant is one of the commonest items on a check-out report, and it’s quick to put right between tenancies. Several properties can be quoted together.
A neglected joint can let water reach the structure, which matters even more when someone else lives there. Keeping joints in good order is simple maintenance.
Nearby places to Noak Hill
More services for Noak Hill
When something else is needed
It helps to know what we cannot do too:
- Rising or penetrating damp from elsewhere in the wall
- Render that’s blown, hollow or coming away
- Cracking across the wall rather than at a joint
If you’re not sure, just ring 0345 464 0079 or drop us an email and we’ll give you a straight answer.
Joints and surfaces we work on
- Brickwork movement joints
- Concrete & block
- Joints between brick and frames
- Copings & trims
- Render & cladding joints
- Façade panels
When to call us in Noak Hill
Joints sealed without backing rod, or far too deep, rarely last. If the sealant sticks to the back as well as the sides, it can’t stretch and rips as the joint opens.
The most common problems we see are:
- Water getting into walls through failed joints
- Moss and dirt in joints with no sealant left
- Joints where the bead has come unstuck
- Joints pointed up with cement by mistake
For landlords with property near Harold Wood station, failed wall and movement joints let damp in, so they’re worth checking between tenancies.
Comparing quotes
- Whether they’re fully insured
- How the surfaces are prepared before sealing
- Who turns up on the day
- What the cure time is
FAQs for Noak Hill
Can you do external mastic in Noak Hill?
Yes. We work across London and the South East, and Noak Hill is part of that. Just ring 0345 464 0079 or send us an email with a few details of the job.
I let a flat near Harold Wood station. Can you help?
Yes, we work for landlords and agents. 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 work begins.
Do you hold any approvals?
Yes. We are approved under the ARBOMaster scheme, the approved applicator scheme for Arbo sealants.
Do you take out the old sealant first?
Always. Sealing over old sealant is the main reason resealing fails early, and it’s something we never do.
How long does external mastic take?
That depends on how much there is to do, but as a guide it takes a few hours for a handful of joints, longer for a whole elevation. We will tell you when we quote.
Is the work guaranteed?
Yes. Each job is guaranteed for twelve months, large or small.
Why do you put foam in the joint first?
That is backing rod, a closed-cell foam. It keeps the sealant at the right depth and bonded to the sides only so it can flex with the joint.
Should I point up the gap in my brickwork?
No. Mortar locks the joint solid, so the wall cracks somewhere else instead. It needs a flexible sealant over backing rod.
What happens if it’s left?
A low-modulus sealant is chosen because it moves without pulling hard at the edges. That matters on brick, render and concrete, which can be weaker at the face. Too stiff a sealant can pull at the edges and break them. Around Noak Hill, older homes often have timber in their floors and frames, and water through a failed joint can rot timber if it’s left.
The cost depends on the size of the job, 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 Noak Hill customers choose us
- Fully insured
- Arbo and Everbuild products
- Neat joints and a tidy finish
- Over 20 years’ experience
Take a look at how sealant jobs are priced or customer reviews.
The process
The work is kept neat and contained to the area we are working on, so you can get on with your day. Expect the work to take a few hours to a few days, depending on the length of joint and the access, and we tell you how long to leave it before we go. Somewhere as small as Noak Hill, access is often the only tricky part. If the job is outside, mention outbuildings, exposed walls and how to reach them.
- Each joint is checked and the colour of the new sealant agreed.
- We take out the old sealant until the faces are sound.
- Backing rod goes in so the sealant can stretch between the two faces.
- Primer is applied wherever the sealant needs it.
- A low-modulus exterior sealant is gunned in and tooled to a neat finish.
How to prepare
- For business premises, tell us about site rules or sign-in
- Try not to wet indoor joints just before the visit
- Tell us about access, such as stairs, a lift or high-level joints
Get a quote
We quote each job on its own, so the first step is telling us about yours. Simply call 0345 464 0079 or drop us an email and describe the job, and pictures are welcome.
Related advice
DIY versus a professional finish
A careful DIYer can reseal a simple joint, like a short, easy-to-reach joint indoors. The common mistakes are sealing over old sealant, sealing a damp joint and using far too much.
Sealing over old silicone is the commonest DIY error. Silicone does not stick to old silicone, so it lifts and traps water and mould underneath. Everything old must be removed first.
