East Sussex · England
Skippers Hill External Mastic
We cover Skippers Hill for sealing brickwork movement joints, render, cladding and façade joints. Old sealant removed completely, joints prepared properly.
- Movement joints with cracked, split or missing sealant
- Failed seals between different materials
- Old sealant gone brittle and cracked
What the job involves on each surface
Cladding and façade panels
Panel systems often rely on sealant between and around the panels. Each joint gets a sealant that suits the panel and its movement.
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.
About our external mastic in Skippers Hill
Short cuts in external joints show up within a season or two. Overfilled joints, missing backing rod and sealant laid over old sealant rarely last long. We strip the joint back and start again. If you’re dealing with hard, crazed mastic that has stopped moving and sealant pulling away from one side of the joint, we can help, on concrete & block, façade panels and brickwork movement joints alike.
Somewhere as small as Skippers Hill, homes and farm buildings often face open ground, where walls and rooflines take the weather head on. Gutter joints and wall joints there need a sealant that can flex and stay put.
Your job is guaranteed for a year, as with all our work.
- Place
- Skippers Hill (TN20)
- Region
- East Sussex
- Guarantee
- A year, on every job
- Price
- Quoted before any work starts
- Call
- 0345 464 0079
- Last updated
- 26 October 2026

Your questions about external mastic in Skippers Hill
Can you help a landlord with a rental near Crowborough station?
Yes, we work for landlords and agents. You can phone 0345 464 0079 or email us with the address and a few details, and we’ll give you a fixed price before we start.
Do you cover Skippers Hill for external mastic?
Yes, Skippers Hill is within the area we cover. Our work covers London and the South East. Just phone 0345 464 0079 or send us an email with a few details of the job, and we’ll send you a clear quote.
Can I add another job to the visit?
Yes. Tell us about everything you’d like done.
What is backing rod for?
We fit closed-cell backing rod wherever the joint depth needs controlling. It controls the depth and stops the sealant bonding to the back, so the joint can move.
How do I get a quote for external mastic in Skippers Hill?
The cost depends on the size of the job, access and how much old sealant has to come out. Call for a quick quote and we will talk you through it.
Can new sealant go over the old?
No. New silicone will not bond to old silicone, and anything trapped underneath, including mould and water, stays there. It all has to come out first.
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.
Will the new joint stand out?
We choose a sealant colour to suit the brick, stone or render. There’s a wide choice of exterior colours.
Nearby places to Skippers Hill
Also in Skippers Hill
Landlords, agents and businesses in Skippers Hill
Housing providers, facilities teams and property managers book us too in Skippers Hill and across East Sussex. Several sites can be quoted together, and we are fully insured for the work.
Mouldy or split sealant often shows up at the end of a tenancy, and it’s easy to sort out between tenants. We can quote for more than one property at once.
How the visit works
There isn’t much for you to do on the day. Point us to the joints and we’ll get on with it. The job generally takes a few hours to a few days, depending on the length of joint and the access. For a village or hamlet like Skippers Hill, the journey is planned in advance: tell us about narrow lanes, gates, long drives and where we can park. Everything for the job comes with us, so a second trip is avoided where possible.
- 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.
- We gun in low-modulus sealant and tool it neatly.
Preparing for the visit
- Mention if the joints have been sealed before
- Mention any sign-in or site rules at work premises
- Let us know if you’ve seen damp or leaks
Get a quote
Want a quote for external mastic? Please phone 0345 464 0079 or send us an email and tell us about the job. We will explain what we’d do and give you a clear quote before any work starts.
Related advice
Looking after it afterwards
Good habits help new joints last longer. Our tips:
- Act on the first splits you see
- Wash walls gently around the sealant
- Do not let climbing plants root in the sealant
- Point out the joints to other trades
Do not paint over the new sealant unless we’ve said the product is paintable. Paint can crack on a flexible joint, and paint can crack as the joint moves.
Gaps, plants or missing sealant in a joint are worth getting looked at. Early work is quicker and leaves a better finish.
Why act early in Skippers Hill
Sealing over the top of old mastic does not hold for long. The new layer cannot bond properly to old, weathered material, so the old joint is cut out fully first. Older cottages and farmhouses around Skippers Hill can have timber floors and frames, and water through a failed joint can rot timber if it’s left.
Some things make a job bigger or smaller: the old material and how easily it comes out, any mould to treat, and whether the work is at height. We take all of that into account in your quote.
Why choose Mr Mastic in Skippers Hill
- Experience in homes, commercial sites and hotels
- Neat joints and a tidy finish
- More than 20 years in sealant work
- You choose the colour before work begins
See what affects the cost and our reviews.
How we quote for external mastic
Jobs vary more than people expect. The main factors:
- The type of sealant required
- Access and height
- The size of the job
- Any working-time requirements on site
A failed joint rarely gets cheaper to fix by waiting, because water and mould keep working on it. If you are unsure, call 0345 464 0079 or send us an email for an honest opinion and a quote.
Helping us quote
To make quoting easier, let us know:
- How many joints, rooms or windows are involved
- Where the property is
- Access, such as stairs, a lift or height
- What the problem is, such as mould, gaps, leaks or cracking
There’s no standard price list. Instead, your job gets its own clear quote. To get started, phone 0345 464 0079 or email us.
Honest limits
It helps to know what we can’t do too:
- Damp from another source, such as a leaking gutter or a bridged damp-proof course
- Walls that need new movement joints cut into them
- Failed render or damaged cladding panels
Not sure which it is? You can ring 0345 464 0079 or drop us an email and we’ll tell you honestly.
Surfaces we seal
- Brickwork movement joints
- Concrete & block
- Joints between brick and frames
- Render & cladding joints
- Copings & trims
- Façade panels
What external mastic looks like in Skippers Hill
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.
If you live in an older home near Church of the Good Shepherd, older walls, gutters and the joints where extensions meet them need a flexible sealant. Managing a site like Skippers Hill Manor School? Then movement joints, cladding joints and gutters on larger buildings need the same care as a house’s. Rented homes near Crowborough station change hands often, and split movement joints are easy to miss on a rental until damp shows inside.
Skippers Hill is about 4 miles south-east of Crowborough, in East Sussex. For external mastic in and around Skippers Hill, it’s easy to get a quote: please phone 0345 464 0079 or send us an email. We cover East Sussex from our Crawley base. Our East Sussex coverage runs to 289 places, and Skippers Hill is one of them. There’s also a page for Crawley, roughly 19 miles from Skippers Hill.
Postcode districts we cover here for external mastic: TN20. Whether your property is on Queensmount, Criers Lane and Holly Beech Lane or a nearby road, our applicators can take on the job. We also cover the places around Skippers Hill: Butcher's Cross (1 mile north-east), Five Ashes (1 mile south), Woolbridge (1 mile north-east), Wellbrook (1 mile north-east) and Mayfield (2 miles north-east). Larger places within reach include Eastbourne (15 miles south), Bexhill-on-Sea (15 miles south-east), Lewes (13 miles south-west), Hailsham (10 miles south), Crowborough (4 miles north-west) and Uckfield (6 miles south-west).
What’s near Skippers Hill
In Skippers Hill, that means homes and buildings near Five Ashes CofE Primary School and The Five Ashes Inn and the streets around them. For rail, the closest station is Crowborough station, about 3.1 miles north-west. Well-known places in the area include Tickerage Castle (3.9 miles south-west) and Crowborough War Memorial Hospital (4.1 miles north-west). Open spaces near Skippers Hill include Selwyns Wood.
