East Sussex · England
External & façade joints in Rye, East Sussex
We cover Rye for sealing brickwork movement joints, render, cladding and façade joints. Old material cut out, joints cleaned and sealed neatly and every job guaranteed for a year.
- Movement joints filled with mortar instead of sealant
- Water getting into walls through failed joints
- Panel joints letting water in
External mastic for homes and businesses in Rye
Movement joints let brickwork, render and cladding expand and shrink without cracking. The sealant in it has to stretch and squeeze for years, so once it splits or hardens, the joint stops working and water gets in. We’re often asked to deal with brick movement joints where the sealant has split and leaking joints around cladding and façade panels, across copings & trims, render & cladding joints and joints between brick and frames.
In and around Rye, older properties sit alongside newer ones, each with its own outside joints. Older homes need their gutter and trim joints kept tight, newer ones their movement joints.
We guarantee the work for a year. If there’s a problem with our work within the year, let us know and we will sort it.
- Place
- Rye (TN31)
- Wider area
- East Sussex
- Cover
- One year on every job
- Quotes
- A clear quote up front
- Telephone
- 0345 464 0079
- Last updated
- 26 October 2026

What affects the quote in Rye
There’s no set price list, because jobs vary so much. What we look at:
- How much old sealant there is and how hard it is to remove
- Working hours on commercial sites
- Mould in or behind the old joints
- The number and length of the joints
What it costs 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 work begins, so you know where you stand.
Asking for a quote
A few details help us give you an accurate quote. When you ask for a quote, tell us:
- The address or postcode of the job
- How many joints, rooms or windows are involved
- Any access issues, like height or stairs
- If someone has resealed it before
Need a quote? Please call 0345 464 0079 or email us with a few details. You will know what we plan to do, and what it will cost, before any work begins.
How the job changes by surface
Concrete and blockwork
Concrete and block walls shrink as they dry and move with temperature. Their movement joints are sealed over backing rod with a flexible sealant.
Render joints
Rendered walls have joints at beads, openings and changes of material. We reseal them with a flexible exterior sealant that suits the render colour.
What we’re called out for in Rye
Poor preparation causes many early failures: joint faces that were dusty or damp, unprimed where they needed it, or still carrying old sealant. The new sealant then lets go long before it should.
Keep an eye out for these signs:
- Sealant pulling away from one side of the joint
- Hard, crazed mastic that has stopped moving
- Cracked joints where brick meets render or frames
- Brick movement joints where the sealant has split
Letting a property close to Rye station? Then split movement joints are easy to miss on a rental until damp shows inside.
Questions to ask before booking
- When the joint can take water or movement
- Whether they seal over old material or remove it
- Whether you can choose the colour
- What happens if the job turns out different
Rye: your questions answered
Is Rye within the area you cover?
Yes, Rye is covered. We work across London and the South East, from towns to the smallest places. The journey is planned ahead, so it helps to know about access.
Does living near the coast affect external mastic in Rye?
Near the coast, wind-driven rain and, nearer the shore, salt air make outside sealant work harder. The right product, a clean joint and the right depth all help it cope.
Can a movement joint be filled with mortar?
No, not where the gap is a movement joint. Pointing it stops it working, and the wall may crack nearby. A flexible sealant is the right fill.
Why is there a gap in my brick wall?
A movement joint is a planned break in the wall that absorbs expansion and shrinkage. It’s sealed with a flexible sealant, not mortar.
How long does external mastic take?
It depends on the size of the job, but as a guide it takes anything from a few hours to several days, depending on the building. We’ll tell you when we quote.
Where do you work from?
We work from Crawley. Our applicators cover Rye.
When will the joints need doing again?
That varies with the weather the wall faces, how much it moves and the sealant used. Sealant is a maintenance item, so check the joints once a year and reseal when it splits.
How do I get a quote for external mastic in Rye?
Every job is different, so each one gets its own quote. For a quick quote, call 0345 464 0079 or drop us an email and let us know what needs doing and where.
How the visit works
There is not much for you to do on the day. Point us to the joints and we will get on with it. The work itself takes a few hours to a few days, depending on the length of joint and the access, including the tidy-up. In a smaller place like Rye, 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.
- 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.
- We gun in low-modulus sealant and tool it neatly.
Getting ready for the visit
- On commercial sites, let us know about site rules
- Keep pets and children clear of the area while we work
- Try not to wet indoor joints just before the visit
Ask for a quote
Quotes start with a quick conversation. Tell us what’s wrong, where it is and how much there is, and we’ll explain how we’d tackle it. Whenever you are ready, ring 0345 464 0079 or email us.
Related advice
Should I try it myself first?
The difference is mostly in the preparation and the product. We take joints back to clean, dry surfaces, and the sealant is chosen for how the joint moves and where it is, and the work is guaranteed for a year.
Some jobs are best left to a professional: high-level joints, fire-rated gaps, external movement joints and big jobs need the right product, the right access and the right method.
Why deal with it now?
The longer a joint stays open, the more water the wall takes in. Wet masonry is more easily damaged by frost around the joint, so the damage spreads beyond the joint. In a smaller place like Rye, wherever a wall is exposed, a failed outside joint is a real source of damp. Indoors, a failed seal lets water into floors and panels as it would anywhere.
Commercial jobs are quoted on the same basis as homes: how much there is to do, how we reach it and what it needs, along with when we can work on site. Ask us for a quote and we will go through it with you.
Why book with us
- Colour picked to suit the job
- Fully insured
- Anti-fungal sanitary silicone in wet areas
- Over 20 years’ experience
External mastic in Rye: local notes
Rye is within about 2 miles of the coast, and homes near the sea take more wind-driven rain, with salt in the air closer to the shore. Both are hard on movement joints and outside wall joints, which can dry out and crack sooner where a building faces the weather. Historic houses like Lamb House (about 0.1 miles south-east) are a reminder that the area around Rye has older buildings as well as new. In older buildings, older walls and rooflines need a sealant that moves with them and suits the material.
Managing a site like Rye Community Primary School? Then its movement joints, gutters and trims need looking after like any other building’s. Homes close to Church of St Mary include some older properties, and older walls, gutters and the joints where extensions meet them need a flexible sealant.
Rye is about 9 miles north-east of Hastings, in East Sussex. Homes, rented property, offices and hotels in Rye can book us for external mastic. Every job comes with our 12-month guarantee. 289 places in East Sussex are on our list, large and small. You can also see our page for Brighton, roughly 38 miles from Rye.
Jobs for external mastic in TN31 works the same way as everywhere else we cover. Streets in the area include Market Road, High Street and Market Street, all of which we cover. Main roads around Rye include the A259 and A268, so getting to you is simple. Neighbouring places we cover for external mastic include Playden (1 mile north), East Guldeford (1 mile north-east), Rye Harbour (1 mile south-east), Houghton Green (1 mile north) and Rye Foreign (2 miles north-west). Within a short drive, we also cover Hastings (9 miles south-west), Bexhill-on-Sea (14 miles south-west), St Leonards (10 miles south-west), Hastings Old Town (9 miles south-west), Belmont (9 miles south-west) and Hollington (10 miles south-west).
Around Rye
Locally, jobs take us to homes and businesses close to St Anthony of Padua Church, Rye Harbour LNR and The Old Bell Inn and the streets around them. There’s a railway station in Rye itself: Rye station. A little further out are Ypres Tower (less than half a mile east) and Rye Castle Museum (East Street) (under half a mile east). Not far away are Rye Harbour Nature Reserve.
What we can’t put right
We won’t take on work that will not last, so here’s what sealant can’t put right:
- Subsidence or other structural problems
- Walls that need new movement joints cut into them
- Damp that isn’t coming from the joint
If you are not sure, just call 0345 464 0079 or drop us an email and we’ll give you a straight answer.
Surfaces we seal
- Concrete & block
- Copings & trims
- Render & cladding joints
- Brickwork movement joints
- Joints between brick and frames
- Façade panels
