Surrey · England
External & façade joints in Kingswood, Surrey
We cover Kingswood 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
- Joints pointed up with cement by mistake
- Gaps where render, brick and frames meet
How we handle external mastic in Kingswood
Joints in render and cladding are easy to overlook until a damp patch appears. We look over the joints, agree the ones to renew and reseal with a flexible, weatherproof product. We are often asked to deal with joints pointed up with cement by mistake and damp patches traced to an open external joint, across brickwork movement joints, façade panels and copings & trims.
In a smaller place like Kingswood, some homes face open ground, so exposed walls and rooflines take more wind-driven rain. Joints on those sides are generally the first to go.
You get a one-year guarantee, the same in Kingswood as everywhere else we work.
- Where
- Kingswood (KT20)
- Wider area
- Surrey
- Guarantee
- 12 months on all our work
- Quotes
- A clear quote up front
- Telephone
- 0345 464 0079
- Page updated
- 26 October 2026

Common questions in Kingswood
Can you help a landlord with a rental near Kingswood station?
Yes, we work for landlords and agents. Just call 0345 464 0079 or send us an email and tell us about the property, and we’ll give you a clear quote.
Is Kingswood in your area for external mastic?
Yes. We work across London and the South East, and Kingswood is part of that. Just call 0345 464 0079 or email us with a few details of the job.
How long does the job take?
It depends on the size of the job, but most jobs take a few hours for a handful of joints, longer for a whole elevation. We’ll tell you when we quote.
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.
How do I get a quote for external mastic in Kingswood?
Every job is different, so each one gets its own quote. For a quick quote, call 0345 464 0079 or drop us an email with a short description of the job.
Do I have to be there?
It depends on the job. For work indoors, someone needs to let us in, while outside work can sometimes be arranged differently.
Can you match the colour of my brickwork?
We aim for a joint that suits the wall rather than one that jumps out. We will talk through colour options before any work starts, matched as closely as the range allows.
Is it OK to seal over old sealant?
No. The old sealant always comes out first, so the new sealant bonds properly.
What affects the quote in Kingswood
You will get a clear quote before work begins. It’s based on:
- When we can work, for business premises
- Whether there’s mould to deal with
- Which sealant suits the joint
- The amount of work
We do not show prices on the website, because each job is priced on what it involves. Call for a quick quote.
Helping us quote
The more you tell us, the more accurate the quote. When you get in contact, it helps to mention:
- Any previous sealing or DIY work
- The rough size of the job
- What’s wrong with the joints now
- Photos by email, if that is easy
If you are in Kingswood and need external mastic, phone 0345 464 0079 or drop us an email. Tell us what the problem is and where, and you’ll get a clear quote before we start.
What external mastic looks like in Kingswood
With historic houses such as Fitznells Manor (about 4.6 miles north) nearby, there’s older building stock in the area around Kingswood as well as newer homes. In older buildings, older walls and rooflines need a sealant that moves with them and suits the material. Rainfall in the South East is lower than in much of the UK, yet outdoor joints still have to be sealed dry, so jobs are booked with the weather in mind.
Homes close to Church of St Andrew include some older properties, and older walls, gutters and the joints where extensions meet them need a flexible sealant. Schools such as Tadworth Primary School are buildings too, and larger buildings have long runs of movement joint that eventually need resealing.
Kingswood is about 4 miles south-west of Coulsdon, in Surrey. For external mastic in and around Kingswood, it’s easy to get a quote: please phone 0345 464 0079 or email us. We cover Surrey from our Crawley base, Kingswood included. We cover 395 towns and villages across Surrey, from the larger towns to small villages. Crawley is on our list too, about 12 miles from Kingswood.
All of KT20 is covered for external mastic, from the main roads to the quietest streets. Streets in the area include Beech Drive, Bears Den and Hamilton Place, and we cover them all. Kingswood sits on or near the B2032, so getting to you is simple. Close by, we work in Tadworth (1 mile north-west), Lower Kingswood (1 mile south), Walton on the Hill (2 miles south-west), Margery (2 miles south) and Mogador (2 miles south). Larger places within reach include Epsom (4 miles north-west), Horley (8 miles south), Redhill (4 miles south-east), Ewell (5 miles north-west), Reigate (4 miles south) and Walton-on-Thames (11 miles north-west).
Around Kingswood
We work in homes and buildings around The Beacon School, Kingswood Arms and Chinthurst School and the streets around them. There’s a railway station in Kingswood itself: Kingswood station. Other landmarks nearby include The Ashley Centre (3.8 miles north-west) and Walton on the Hill (1.7 miles west). Open spaces near Kingswood include Colley Hill and Cuddington Meadows.
Nearby places to Kingswood
What else we do in Kingswood
What we cannot put right
In fairness, some problems need a different trade:
- Damp from another source, such as a leaking gutter or a bridged damp-proof course
- Adding movement joints to masonry that has none
- Subsidence or other structural problems
If you are not sure, just call 0345 464 0079 or send us an email and we will give you a straight answer before booking.
Joints and surfaces we work on
- Brickwork movement joints
- Render & cladding joints
- Concrete & block
- Façade panels
- Joints between brick and frames
- Copings & trims
When to call us in Kingswood
Buildings move more than people expect. Brickwork grows a little over the years, blockwork and concrete shrink, and all of it moves with heat and moisture. The sealant in the movement joints takes that strain.
Signs it’s time to call us include:
- Failed seals between different materials
- Weathered mastic that no longer stretches
- Moss and dirt in joints with no sealant left
- Rigid filler in a joint that should flex
For landlords with property near Kingswood station, split movement joints are easy to miss on a rental until damp shows inside.
Questions to ask before you book
- The length of the guarantee
- Whether you can choose the colour
- How the surfaces are prepared before sealing
- Are they insured?
Landlord and commercial work in Kingswood
Failed sealant is one of the commonest items on a check-out report, and it’s easy to sort out between tenants. Several properties can be quoted together.
Water getting past a failed joint can damage the building, which matters even more when someone else lives there. Resealing at the right time is simple maintenance.
What we do, step by step
Most of a good job is in the preparation, so that is where we spend the time. Every joint is cleaned and dried before new material goes in. All told, the work takes a few hours to a few days, depending on the length of joint and the access. Parking around Kingswood is usually easier than in a town centre, but mention any lanes, gates or long drives. For outside work, side access and the height of the joints help us plan.
- We start by walking round the building and agreeing the joints and the access.
- We cut out the old mastic and rake out anything in the joint.
- The faces are brushed clean and primed where the product requires it.
- Backing rod sized to the joint goes in to set the depth.
- The exterior sealant is applied, tooled and checked along its length.
Preparing for the visit
- Tell us about any previous sealing or DIY attempts
- Keep children and pets away from the work area
- Clear the area around the work
Ask for a quote
A good description makes for an accurate quote. Let us know the location, the problem and roughly how many joints, and email photos if that’s easy.
Advice
Can I do it myself?
If you do try it yourself, take your time over the 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.
The biggest DIY mistake is sealing over old sealant. New silicone will not bond to old, so it peels away and traps moisture behind it. All the old material has to come out first.
Surface 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.
Brickwork movement joints
Brick moves with heat and moisture, and grows a little over time. The movement joint takes that up, so its sealant has to stay flexible.
