Kent · England
External & façade joints in Chilton, Kent
Sealing brickwork movement joints, render, cladding and façade joints in Chilton, with a 12-month guarantee on every job. Ask us for a quote.
- Gaps where render, brick and frames meet
- Damp patches traced to an open external joint
- Leaking joints around cladding and façade panels
Quotes for external mastic in Chilton
Jobs vary more than people expect. What affects the quote:
- How many areas need sealing
- Which sealant suits the joint
- Mould in or behind the old joints
- How easy the joints are to reach
There are no prices on our website, because each job is priced on what it involves. For a quick quote, please call 0345 464 0079 or drop us an email and we’ll talk you through it.
What to tell us for a quote
When you call or email, it’s useful to know:
- The problem you’ve noticed
- Where the job is, and your postcode
- If someone has resealed it before
- A few pictures by email, if you can
It all starts with a short chat. Describe the problem, the location and the size of the job. When it suits you, call 0345 464 0079 or send us an email.
How we handle external mastic in Chilton
Failed sealant is cut out, the depth set with closed-cell backing rod, and the joint resealed with a low-modulus sealant made for outside. We pick a colour that sits well with the wall so the line blends in. We work on concrete & block, render & cladding joints and façade panels, and common reasons people get in touch are damp patches traced to an open external joint and old sealant gone brittle and cracked.
In a smaller place like Chilton, some homes face open ground, and walls and rooflines facing the weather take the worst of it. Joints on those sides are generally the first to go.
The work is covered for a year after we finish. If there’s a problem with it, please call 0345 464 0079 or drop us an email.

- Location
- Chilton (CT11, CT12)
- Wider area
- Kent
- Guarantee
- 12 months on all our work
- Quotes
- A clear price before we start
- Call
- 0345 464 0079
- Page updated
- 26 October 2026
What the job involves on each surface
Copings and trims
Joints in copings, parapets and trims are exposed to the worst of the weather. We reseal them with an exterior sealant suited to the material.
Render joints
Cracks along render joints let water in behind the coat. A sound joint keeps the render dry behind and protects the render itself.
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 job takes anything from a few hours to several days, depending on the building for a typical job. In a smaller place like Chilton, parking is seldom the issue; lanes, gates and long drives are worth mentioning. For outside work, side access and the height of the joints help us plan.
- Each joint is checked and the colour of the new sealant agreed.
- Failed sealant is removed back to clean, sound faces.
- Closed-cell backing rod is pushed in so the sealant bonds to two sides only.
- Primer is applied wherever the sealant needs it.
- A low-modulus exterior sealant is gunned in and tooled to a neat finish.
Getting ready for the visit
- Let us know about earlier repairs to the joints
- For indoor joints, keep the area dry beforehand if you can
- On commercial sites, let us know about site rules
Getting a quote
For external mastic in Chilton, call 0345 464 0079 or email us. Tell us what the problem is and where, and we’ll agree the price before any work begins.
Advice
Why it’s worth doing now in Chilton
It often makes sense to reseal all the failing joints on an elevation together. Joints of the same age tend to fail together. In an older home around Chilton, damp from a failed joint can get into timber and plaster, and that is a much bigger job than renewing the sealant.
A failed joint rarely gets cheaper to fix by waiting. If you’re not sure whether it needs doing, call 0345 464 0079 or send us an email and we will give you an honest view and a quote.
Why Chilton clients choose us
- Approved under the ARBOMaster scheme
- Sanitary silicone with an anti-fungal additive in wet areas
- We leave the area clean and tidy
- 4.9 on Google from 180+ five-star reviews
See our cost guide and what customers say.
DIY versus a professional finish
If you are set on DIY, put the effort into preparation: remove every trace of old sealant, clean and dry the joint, and follow the product’s cure time. If it fails, we can still redo it.
Sealing over old silicone is the commonest DIY error. Silicone doesn’t stick to old silicone, so it peels away and traps moisture behind it. Everything old must be removed first.
Looking after it afterwards
Good habits help new joints last longer. Our tips:
- Clear growth from the base of walls and joints
- Keep movement joints as flexible joints, not mortar
- Ask before painting over external sealant
- Walk round the building once a year and look at the joints
Follow the cure time we give you before the joint is knocked or disturbed. The surface skins over quickly, but full cure takes longer.
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.
Outside joints around Chilton
Chilton is within about 1 mile of the coast, where wind-driven rain is a fact of life and, nearer the shore, so is salt air. That’s hard on movement joints and outside wall joints, especially on the side facing the sea. The South East is one of the drier parts of the UK, though outdoor sealant still has to go onto a dry joint, so the forecast decides the day.
For landlords with property near Ramsgate station, split movement joints are easy to miss on a rental until damp shows inside. In the older streets around Church of St Laurence, an extension built onto an older house moves differently, and the joint between them takes the strain. If you look after a building such as Chilton Primary School, larger buildings have long runs of movement joint that eventually need resealing.
Chilton is about 1 mile south-west of Ramsgate, in Kent. Jobs in Chilton get the same care as everywhere else we work: the old material taken out, joints prepared properly and a 12-month guarantee. Across Kent, we cover 922 places, and Chilton is one of them. There’s also a page for Chelmsford, roughly 48 miles from Chilton.
We cover every part of CT11 and CT12 for external mastic and the streets around it. You’ll find streets such as Saxon Road, Downs Road and Edith Road, and we cover them all. With the A299 close by, Chilton is easy for our applicators to reach for external mastic. If you’re just outside Chilton, we cover Pegwell (1 mile south), Cliffs End (1 mile west), Newington (1 mile north), Manston (1 mile north-west) and Haine (2 miles north). Further out, we also cover Canterbury (14 miles west), Margate (3 miles north), Dover (14 miles south), Broadstairs (3 miles north-east), Deal (8 miles south) and Herne Bay (11 miles west).
What’s near Chilton
Locally, jobs take us to homes and businesses close to Chatham House Grammar School, The Belle Vue pub and Churchill House School With Railed Area. For rail, the closest station is Ramsgate station, about 0.9 miles north-east. Other landmarks nearby include Westwood Cross (1.9 miles north) and Ramsgate Tunnels (0.9 miles east). Open spaces near Chilton include Sandwich and Pegwell Bay.
Your questions about external mastic in Chilton
I let a flat near Ramsgate station. Can you help?
Yes, rental work is part of what we do. Just phone 0345 464 0079 or email us and tell us about the property, and we will send you a clear quote.
Is Chilton within the area you cover?
Yes, Chilton is covered. We work across London and the South East, from towns to the smallest places. Longer journeys are simply planned in advance.
How long does external mastic last?
It varies with how exposed the wall is and how much the joint moves. Signs to watch for are cracking, hardening and gaps at the edges and have them redone then.
Which products do you use?
Products from Arbo and Everbuild, among others, chosen to suit the joint. We’ll tell you what we’re using and why.
Will the old sealant be removed?
Yes, always, and completely. New silicone does not stick to old silicone, so any old material comes out before anything new goes in.
What’s an expansion joint in brickwork?
A movement joint is a planned break in the wall that absorbs expansion and shrinkage. It’s sealed with a flexible sealant, not mortar.
Can you seal joints between two different materials?
Yes. We cut out the old sealant, prepare both faces and reseal with a flexible exterior product. We pick a colour that works with both materials.
Is there any odour?
It depends on the product. Some products have a noticeable smell, others very little.
Landlord and commercial work in Chilton
We regularly work with letting and managing agents. Tell us the address, the job and how access works and we’ll quote.
From a single let to a portfolio, the work is the same standard: the old material taken out, careful preparation and a 12-month guarantee.
