Kent · England
External Mastic in Elvington
External mastic for Elvington and the surrounding area: the right sealant, proper preparation and a neat finish. Call for a quick quote.
- Moss and dirt in joints with no sealant left
- Damp patches traced to an open external joint
- Hard, crazed mastic that has stopped moving
External mastic in Elvington
Failed sealant is cut out, the depth set with closed-cell backing rod, and the joint resealed with a low-modulus sealant made for outside. The colour is chosen to suit the brick or render so the line blends in. We work on concrete & block, joints between brick and frames and façade panels, and people most often call us about sealant that has lost its bond to the brick or render and rigid filler in a joint that should flex.
In a village or hamlet like Elvington, 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.
We guarantee the work for a year. If there’s a problem with our work within the year, let us know and we’ll sort it.

- Location
- Elvington (CT15)
- Region
- Kent
- Guarantee
- One year on every job
- Price
- A clear price before any work starts
- Telephone
- 0345 464 0079
- Last updated
- 26 October 2026
Questions from Elvington
Do you cover Elvington for external mastic?
Yes. Our work covers London and the South East, and Elvington is part of that. Just phone 0345 464 0079 or send us an email with a few details of the job.
I let a flat near Shepherds Well station. Can you help?
Yes, landlords and agents are among the people we work for, and several properties can go on one quote. You can ring 0345 464 0079 or email us with the details for a clear quote.
Where are you based?
Our base is Crawley, with over 20 years’ experience. We work across South East England, London and Scotland.
How do I get a quote for external mastic in Elvington?
There’s no set price, as it depends on the job: how much there is, what’s there now, how we reach it and what it needs. We agree the price before any work begins.
Can you match the colour of my brickwork?
Exterior sealants are made in a range of colours, from greys and browns to whites and stone shades. We pick the one that suits your wall best.
Can you reach joints on upper floors?
That depends on how high the joints are and the ground below. Ground-floor joints are simple; for higher work, tell us about the building and we’ll confirm what’s needed.
Can you quote for more than one area?
Yes. Several rooms, windows or areas can go on one quote.
Do you remove the old sealant?
Yes. All of the old material is cut out and the joint cleaned before resealing.
How we quote for external mastic
Your quote is based on your job. We look at:
- How much there is to do
- How much old sealant there is and how hard it is to remove
- How many areas need sealing
- When we can work, for business premises
The cost reflects the work involved, not a rough estimate. That’s why we ask about the job first and agree the price before starting.
What to tell us for a quote
Before you ask for a quote, have a think about:
- Photos by email, if that is easy
- Where the job is, and your postcode
- The rough size of the job
- Access, such as stairs, a lift or height
Need a quote? Please call 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 price before any work starts.
Also near Elvington
What else we do in Elvington
The process
A visit follows a simple pattern: we look at the joints together, mask and protect the surrounding surfaces, carry out the job and tidy away. Most jobs take anything from a few hours to several days, depending on the building. Somewhere like Elvington needs a little journey planning: 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.
- We look at every joint and agree a colour to suit the wall.
- Failed sealant is removed back to clean, sound faces.
- Closed-cell backing rod is pushed in so the sealant bonds to two sides only.
- We prime the faces where required.
- A low-modulus exterior sealant is gunned in and tooled to a neat finish.
How to prepare
- On commercial sites, let us know about site rules
- Where the joints are inside, avoid wetting them before we arrive
- Let us know if you’ve seen damp or leaks
Getting a quote
Getting a quote is simple: let us know the job and the location, and roughly how big it is. A few pictures by email make the job easier to understand, and we will come back to you with a quote.
Read more
When it isn’t the sealant
In fairness, there are a few things sealant will not fix:
- Damp that is not coming from the joint
- Structural movement, which needs a surveyor or engineer
- Failed render or damaged cladding panels
If you are not sure, just call 0345 464 0079 or send us an email and we’ll give you a straight answer before you book.
Surfaces we seal
- Concrete & block
- Brickwork movement joints
- Façade panels
- Render & cladding joints
- Joints between brick and frames
- Copings & trims
Surface by surface
Concrete and blockwork
Wide joints in concrete need the depth controlling carefully. We size the backing rod to the gap.
Joints between dissimilar materials
Different materials may need different primers. Both surfaces are cleaned and primed as the product requires.
Landlord and commercial work in Elvington
Hotels need rooms back in use, so the work can be planned room by room. Hotel work is part of what we do, alongside homes and businesses.
Letting agents often deal with us directly. Tell us the address, the job and how access works and we will give you a quote.
Elvington buildings and the weather
Compared with the north and west, the South East gets less rain, yet outdoor joints still have to be sealed dry, so jobs are booked with the weather in mind. Historic houses like Goodnestone Park (about 2.8 miles north-west) are a reminder that the area around Elvington has older buildings as well as new. Where a home is older, older brick and stone need a sealant that suits them, at the right joint depth.
If you let a flat or house near Shepherds Well station, outside joints that have cracked can let damp into a rental, so check them between lets. Managing a site like Eythorne Elvington Community Primary School? Then larger buildings have long runs of movement joint that eventually need resealing.
Elvington is about 5 miles north of Dover, in Kent. Whether you are in the middle of Elvington or further out, we cover external mastic for every kind of property, from flats and houses to offices and hotels. Our Kent coverage runs to 922 places, Elvington among them. You can also see our page for Chelmsford, roughly 49 miles from Elvington.
Postcode districts we cover here for external mastic: CT15. Whether your property is on Sweetbriar Lane, Poplar Drive and Fairview Road or a nearby road, we can help. We also cover the places around Elvington: Barfrestone (1 mile west), Frogham (1 mile west), Tilmanstone (2 miles east), Nonington (2 miles north-west) and Chillenden (2 miles north). Larger places within reach include Canterbury (9 miles north-west), Margate (13 miles north-east), Dover (5 miles south), Folkestone (9 miles south-west), Ramsgate (11 miles north-east) and Broadstairs (13 miles north-east).
What’s near Elvington
In Elvington, that means homes and buildings near The White Horse pub, among other places. Elvington’s nearest station is Shepherds Well station, roughly 1.9 miles south-west of the centre. Nearby you will also find Buckland Hospital (5.5 miles south).
What happens if it’s left?
Done well, a resealed joint is a neat, straight line that suits the wall. A rushed bead with no backing looks untidy and doesn’t last. Around Elvington, older homes often have timber in their floors and frames, where water from a failed joint can cause rot if it’s left.
The cost depends on the size of the job, how much old material has to come out and access to the work. You will have a clear quote before any work starts, so you know where you stand.
Why choose Mr Mastic in Elvington
- Experience in homes, commercial sites and hotels
- Every job guaranteed for a year
- Quality sealants from Arbo and Everbuild
- Colour picked to suit the job
Read how sealant jobs are priced and our reviews.
Signs you need external mastic in Elvington
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:
- Sealant that has lost its bond to the brick or render
- Failed seals between different materials
- Rain getting behind render or cladding at a joint
- Brick movement joints where the sealant has split
Homes close to Church of St Peter and St Paul include some older properties, and the joints between older walls, newer extensions and the roofline need a sealant that can move.
Comparing quotes
- What happens if they find a problem under the old sealant
- Which sealant they’ll use, and why
- Are they insured?
- Is the old sealant removed completely?
