Medway · England
External & façade joints in Scarborough, Medway
External mastic across Scarborough and nearby, with old sealant always removed completely and a 12-month guarantee.
- Weeds or debris growing in open joints
- Hard, crazed mastic that has stopped moving
- Rain getting behind render or cladding at a joint
What the job involves on each surface
Joints between dissimilar materials
Each side of the joint may need its own preparation. We prepare both faces so the sealant bonds properly.
Cladding and façade panels
Cladding and façade panels are usually separated by sealed joints. We reseal them with a sealant suited to the panel material.
External mastic in Scarborough
Joints between dissimilar materials, like brick against render or concrete against a steel frame, see movement from both sides. A flexible sealant bridges the two where mortar or filler would crack. If you are dealing with damp patches traced to an open external joint and joints where the bead has come unstuck, we can help, on copings & trims, façade panels and concrete & block alike.
Outside joints can only be sealed when they’re dry, so work in Scarborough is booked around the forecast. Let us know about access to every wall, plus any garages or outbuildings.
We stand behind the work with a 12-month guarantee, so you are covered after we have gone.
- Where
- Scarborough (ME1)
- Wider area
- Medway
- Guarantee
- 12 months on all our work
- Quote
- Quoted before any work starts
- Phone
- 0345 464 0079
- Updated
- 26 October 2026

External mastic in Scarborough: local notes
The South East is one of the drier parts of the UK, but outside sealant still needs a dry, clean surface, so outdoor work is planned around the forecast. With historic houses such as Starkey Castle (about 1.7 miles north) nearby, there’s older building stock in the area around Scarborough as well as newer homes. Where a home is older, older walls and rooflines need a sealant that moves with them and suits the material.
If you live in an older home near St Mary's Church, older walls, gutters and the joints where extensions meet them need a flexible sealant. Rented homes near Snodland station change hands often, and failed wall and movement joints let damp in, so they’re worth checking between tenancies. Managing a site like Burham Church of England Primary School? Then larger buildings have long runs of movement joint that eventually need resealing.
Scarborough is about 3 miles south-west of Chatham, in Medway. Wherever you are in the ME1 postcode area, our applicators can take on external mastic. Across Medway, we cover 68 places, and Scarborough is one of them. Our London page covers work nearby (27 miles or so).
Postcode districts we cover here for external mastic: ME1. You’ll find streets such as Pilgrims Way and Scarborough Lane, all of which we cover. Neighbouring places we cover for external mastic include Peters Village (1 mile west), Burham (1 mile south-east), Wouldham (1 mile north-west), Holborough (1 mile west) and Halling (2 miles north-west). Larger places within reach include Gillingham (5 miles north-east), Chatham (3 miles north-east), Rochester (4 miles north), Rainham (6 miles east), Strood (4 miles north) and Luton (4 miles north-east).
Around Scarborough
We work in homes and buildings around The Windmill pub, Holborough Marshes and The Holmesdale School. For rail, the closest station is Snodland station, about 1.1 miles south-west of the centre. Nearby you’ll also find Pentagon Shopping Centre (3.8 miles north-east) and St. Catherine's Hospital (3.4 miles north-east). Green spaces nearby include Blue Bell Hill and Burham Down.
Why it’s worth doing now in Scarborough
Water gets in through a failed movement joint and can run behind render or cladding. Resealing early keeps the job to the joint itself, rather than the wall around it. Older cottages and farmhouses around Scarborough can have timber floors and frames, where water from a failed joint can cause rot if it’s left.
There are no prices on our website, because the cost depends so much on the job itself. Call for a quick quote.
Why book with us
- Trusted Arbo and Everbuild sealants
- We leave the area clean and tidy
- One-year guarantee on every job
- Sealant colour chosen to suit
Read our cost guide or customer reviews.
Looking after it afterwards
So the new joints stay in good condition:
- Keep movement joints as flexible joints, not mortar
- Walk round the building once a year and look at the joints
- Keep high-pressure jets off the joints
- Don’t let climbing plants root in the sealant
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. By the time there’s a damp patch, the damage can be well established.
For landlords and businesses
We regularly work with letting and managing agents. Send the address, what’s needed and the access arrangements and we’ll quote.
Failed sealant is one of the commonest items on a check-out report, and it’s easy to sort out between tenants. We can quote for more than one property at once.
Scarborough questions
Is Scarborough within the area you cover?
Yes. Scarborough is within the area we cover, which takes in towns, villages and rural addresses. We work across London and the South East. Just mention lanes, gates or anything else about the route when you book.
Is Scarborough in your area for external mastic?
Yes, Scarborough is within the area we cover. We work across London and the South East. Just phone 0345 464 0079 or email us with a few details of the job.
What’s an expansion joint in brickwork?
A movement joint is a planned break in the wall that absorbs expansion and shrinkage. It should be filled with flexible sealant, never mortar.
Can you work on commercial sites?
Yes. Larger jobs can be planned room by room or area by area to suit the site.
Can I add another job to the visit?
Yes, we can. More than one area can be quoted together.
Are you insured?
Yes. Full insurance covers our work, and we can confirm the details when we quote.
Will it make a mess?
Very little: the area around the joints is protected first, and we clear up the old sealant and our materials before we leave.
What sealant do you use?
Each joint gets the product that suits it. Where it moves, gets wet or faces the weather makes a difference, and we will tell you what we are using.
Places near Scarborough
More services for Scarborough
What sealant work cannot fix
In fairness, some problems need a different trade:
- Structural movement, which needs a surveyor or engineer
- Loose or hollow render, which needs re-rendering
- Damp that isn’t coming from the joint
If you are not sure, just call 0345 464 0079 or email us and we will give you a straight answer.
What we seal
- Brickwork movement joints
- Render & cladding joints
- Façade panels
- Copings & trims
- Joints between brick and frames
- Concrete & block
How the visit works
On the day, we look over the joints with you first, so you know exactly what we are doing. We protect the surfaces around the joints before any work begins. The work normally takes anything from a few hours to several days, depending on the building. Somewhere as small as Scarborough, access is often the only tricky part. For outside work, also let us know about exposed walls and any outbuildings involved.
- We look at every joint and agree a colour to suit the wall.
- We take out the old sealant until the faces are sound.
- 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
- Mention any tricky access
- Let us know about parking restrictions
- Clear the area around the work
How to get a quote
Need a quote? Please phone 0345 464 0079 or send us an email and tell us about the job. You will know what we plan to do, and what it will cost, before any work begins.
Related advice
DIY versus a professional finish
If you’re 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.
Too much sealant is as bad as too little. A thick, smeared bead looks untidy and doesn’t move well, and the joint depth matters as much as the finish.
