Kent · England
External & façade joints in Istead Rise, Kent
Specialist external mastic for Istead Rise: careful preparation, the right product and tidy work. Ask us for a quick quote.
- Plants rooting in failed movement joints
- Joints where the bead has come unstuck
- Joints pointed up with cement by mistake
About our external mastic in Istead Rise
Getting the depth right is half the job. Backing rod controls how deep the sealant goes and keeps it off the back of the joint, leaving it bonded to two faces so it can move with the wall. If you have water getting into walls through failed joints and sealant that has lost its bond to the brick or render, we can help, whatever the surface.
In a village or hamlet like Istead Rise, older cottages and farm buildings often stand in the open, where walls and rooflines take the weather head on. Gutter joints and wall joints there need a sealant that can flex and stay put.
Each job carries a 12-month guarantee, large or small.

- Where
- Istead Rise (DA13)
- Wider area
- Kent
- Cover
- One year on every job
- Quote
- A clear quote up front
- Call
- 0345 464 0079
- Page updated
- 26 October 2026
For landlords and businesses
Landlords and letting agents in Istead Rise can book us as well as homeowners. Resealing between tenancies is a simple way to keep a property in good order.
Hotels need rooms back in use, so we plan the work room by room around your bookings where we can. Hotel work is part of what we do, alongside homes and businesses.
Common questions in Istead Rise
Will you come out to Istead Rise?
Yes, we do. We work across London and the South East, from towns to the smallest places. Longer journeys are simply planned in advance.
Is Istead Rise in your area for external mastic?
Yes. Our work covers London and the South East, and Istead Rise is part of that. You can phone 0345 464 0079 or drop us an email and let us know what needs doing.
How do you reach high-level joints?
That depends on the building and the joints. We work on joints that can be reached safely. Tell us about the building and we’ll confirm what access is needed.
Is it OK to seal over old sealant?
No. We remove every bit of old sealant first, so the new sealant bonds properly.
Is it messy?
We keep the work tidy. Nearby surfaces are protected.
Where are you based?
Our base is Crawley. Our area covers South East England, London and Scotland.
Do you do commercial work?
Yes, regularly. Larger jobs can be planned room by room or area by area.
I’m a tenant. Can you help?
Yes. Ask your landlord first, and we can send them the quote if that helps.
Common problems we fix in Istead Rise
Every building moves. Brickwork grows a little over the years, blockwork and concrete shrink, and all of it moves with heat and moisture. All of that ends up in the joint sealant.
Most people get in touch when they notice something like this:
- Sealant pulling away from one side of the joint
- Cracked joints where brick meets render or frames
- Brick movement joints where the sealant has split
- Moss and dirt in joints with no sealant left
Homes close to Saint Barnabus Church include some older properties, and older walls, gutters and the joints where extensions meet them need a flexible sealant.
Before you book anyone
- What guarantee comes with the work
- Who turns up on the day
- What the cure time is
- Whether the sealant suits the joint
How to look after the new joints
Good habits help new joints last longer. A few tips:
- Get split or bare joints resealed while the damage is small
- Look over the joints every year, ideally after winter
- Never let anyone fill a movement joint with mortar
- Check the sealant is paintable before painting near it
Don’t paint over the new sealant unless we’ve said the product is paintable. Many exterior sealants are not designed to be painted, and paint can crack as the joint moves.
A joint that has stopped moving pushes the movement elsewhere, often as cracks near the joint. Catch it early and you reduce the risk.
What happens if it’s left?
Low-modulus sealants stretch easily, so they put less strain on the joint 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. Where a wall is exposed, as many are in small places like Istead Rise, wind-driven rain gets into any failed joint, and damp in older walls is slow to dry out.
Doing several joints on one visit is generally more efficient than separate visits, so tell us about everything that needs sealing. We will give you a clear quote for the lot.
Why us?
- Any old sealant cut out fully, not covered over
- Tidy, careful work
- You choose the colour before work begins
- White, clear, grey or another colour, product permitting
See what affects the cost and customer reviews.
Honest limits
It helps to know what we can’t do too:
- Movement that’s more than a sealant joint can take
- Rising or penetrating damp from elsewhere in the wall
- Render that is blown, hollow or coming away
If you’re not sure, just phone 0345 464 0079 or drop us an email and we will give you a straight answer before you book.
Where we work in Istead Rise
- Façade panels
- Copings & trims
- Brickwork movement joints
- Concrete & block
- Render & cladding joints
- Joints between brick and frames
What happens on the day
You do not need to clear the whole room or building, just the space around the work. We protect the rest, and the job takes a few hours to a few days, depending on the length of joint and the access in most cases. Somewhere like Istead Rise needs a little journey planning: let us know about lanes, gates and parking. Everything for the job comes with us, so a second trip is avoided where possible.
- First, the joints are inspected and the access agreed.
- We cut out the old mastic and rake out anything in the joint.
- Joint faces are cleaned back and primed if the sealant needs it.
- Backing rod sized to the joint goes in to set the depth.
- The exterior sealant is applied, tooled and checked along its length.
Getting ready for the visit
- Let us know about stairs, lifts or work at height
- Try not to wet indoor joints just before the visit
- Let us know about earlier repairs to the joints
How to get a quote
For external mastic in Istead Rise, phone 0345 464 0079 or send us an email. A short description of the job and where it is helps us quote, and you’ll get a clear quote before any work starts.
Related advice
Towns and villages near Istead Rise
What else we do in Istead Rise
How we quote for external mastic
We quote each job individually. This is what makes a difference:
- Which sealant suits the joint
- How easy the joints are to reach
- How much old sealant there is and how hard it is to remove
- Whether there’s mould to deal with
Commercial jobs are quoted on the same basis as homes: the amount of work, the access and the products needed, along with when we can work on site. Call for a quick quote and we will explain what it covers.
Asking for a quote
When you contact us, it’s useful to know:
- Access, such as stairs, a lift or height
- The address or postcode of the job
- A few pictures by email, if you can
- The type of property
It all starts with a short chat. Tell us what’s wrong, where it is and how much there is, and we will explain how we’d tackle it. Whenever you are ready, phone 0345 464 0079 or email us.
Istead Rise buildings and the weather
With historic houses such as Cobham College (about 2.3 miles south-east) nearby, there’s older building stock in the area around Istead Rise as well as newer homes. In older buildings, older walls and rooflines need a sealant that moves with them and suits the material. London and the South East are among the drier parts of the UK, yet outdoor joints still have to be sealed dry, so jobs are booked with the weather in mind.
For landlords with property near Meopham station, outside joints that have cracked can let damp into a rental, so check them between lets. Schools such as Istead Rise Primary School are buildings too, and its movement joints, gutters and trims need looking after like any other building’s.
Istead Rise is about 2 miles south of Northfleet, in Kent. Whether you are in the middle of Istead Rise or further out, external mastic is available for homes and businesses alike. 922 places in Kent are on our list, from the larger towns to small villages. We also work in London, around 20 miles away.
Work in DA13 works the same way as everywhere else we cover. That includes homes and businesses on Elwill Way, Lesley Close and Upper Avenue. We also cover Northfleet Green (1 mile north-west), Singlewell or Ifield (1 mile north-east), Southfleet (1 mile north-west), Painters Ash (1 mile north) and Henhurst (1 mile east). Within a short drive, we also cover Maidstone (12 miles south-east), Dartford (6 miles north-west), Sevenoaks (11 miles south-west), Tonbridge (15 miles south), Swanley (8 miles west) and Kings Hill (9 miles south).
Around Istead Rise
Typical jobs here are in homes near Saint George's Church of England School and Jeskyns, among other places. Istead Rise’s nearest station is Meopham station, about 1.3 miles south of the centre. A little further out are Gravesham Museum (2.7 miles north) and Stone Castle (4.1 miles north-west). Open spaces near Istead Rise include Sawyers Lake and Gad's Hill.
