Scottish Borders · Scotland
External Mastic in Burnmouth
External mastic for Burnmouth and the surrounding area: the right sealant, proper preparation and a neat finish. Ask us for a quick quote.
- Hard, crazed mastic that has stopped moving
- Cracked joints where brick meets render or frames
- Joints pointed up with cement by mistake
About our external mastic in Burnmouth
Where two different materials meet, such as brick and render or blockwork and metal, they move at different rates. A flexible sealant bridges the two. If you have failed sealant between panels on a façade and joints with sealant missing in places, we can put it right, on render & cladding joints, façade panels and joints between brick and frames alike.
In and around a place like Burnmouth, many buildings face open ground and take the full weather. Gutter joints and wall joints take a battering, so they need a sealant that moves with the building.
You’re covered for a year from the day we finish. If there’s a problem with it, please send an email to info@mrmastic.co.uk.

- Place
- Burnmouth (TD14)
- Region
- Scottish Borders
- Guarantee
- One year on every job
- Quotes
- Quoted before any work starts
- info@mrmastic.co.uk
- Updated
- 26 October 2026
Outside joints around Burnmouth
Burnmouth is within about 1 mile 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. Private landlords in Scotland must meet the Repairing Standard, which includes keeping a home wind and watertight, and sound outside sealant is part of that.
Letting a property close to Reston station? Then split movement joints are easy to miss on a rental until damp shows inside.
Burnmouth is in the Scottish Borders. Homes, rented property, offices and hotels in Burnmouth can book us for external mastic. Every job comes with our one-year guarantee. Our area takes in 89 places across the Scottish Borders. There’s also a page for Edinburgh, roughly 44 miles from Burnmouth.
All of TD14 is within our area for external mastic, from the main roads to the quietest streets. Local streets include Woodbine Grove, Woodbine Drive and Lyall Terrace, and we cover them all. Nearby, we also carry out external mastic in Ayton (2 miles west), Eyemouth (2 miles north), St Abbs (4 miles north-west), Coldingham (4 miles north-west) and Scottish Borders (5 miles north-west).
Around Burnmouth
Burnmouth’s nearest station is Reston station, about 4.6 miles west of the centre. Other landmarks nearby include Ferney Castle (4.6 miles west) and St. Mary Magdalen's Hospital (5.4 miles south-east). Not far away are Ayton Hill.
Places near Burnmouth
What else we do in Burnmouth
Common questions in Burnmouth
Do you work for landlords with property near Reston station?
Yes, we work for landlords and letting agents. You can drop us a line at info@mrmastic.co.uk with the address and a few details, and we’ll give you a fixed price before we start.
Is external mastic in a coastal place like Burnmouth any different?
Coastal homes put outside sealant through more weather than inland ones, so preparation and the right sealant matter all the more. It’s worth checking the walls that face the sea first.
Will it make a mess?
We keep the work tidy. Nearby surfaces are protected, and we clear up when we’re done.
Do you use backing rod?
Backing rod controls the sealant depth and keeps it off the back of the joint. Then the sealant bonds to two faces and can move.
What does external mastic cost?
Size, access and the old material all affect the cost. Call for a quick quote.
What should I tell you?
Only a few details: where it is, what you’ve noticed and how we reach it. Then drop us a line at info@mrmastic.co.uk.
Do you come to Burnmouth?
Yes. We cover Burnmouth and the rest of the Scottish Borders. To book, send an email to info@mrmastic.co.uk.
Should I try DIY first?
You can, for simple jobs. Preparation is everything: all the old sealant out, and a clean, dry joint. We can always put it right if it fails.
DIY versus a professional finish
Too much sealant is as bad as too little. A heavy bead looks messy and copes badly with movement, and getting the depth right matters as much as the look.
A careful DIYer can reseal a simple joint, like a short, easy-to-reach joint indoors. The common mistakes are sealing over old sealant, sealing a damp joint and using far too much.
Quotes for external mastic in Burnmouth
Call for a quick quote. What matters most is:
- How much old sealant there is and how hard it is to remove
- The product the joint needs
- Whether there’s mould to deal with
- The amount of work
Every job is a little different, so each one gets its own quote. Size, access and the product the joint needs all make a difference, and we’ll explain the quote if you ask.
Asking for a quote
When you call or email, it’s useful to know:
- If it’s domestic, commercial or a hotel
- Whether it has been sealed before
- Where the property is
- Access, such as stairs, a lift or height
Every job is quoted individually. Just send an email to info@mrmastic.co.uk with the details and send pictures if you have them.
Why act early in Burnmouth
The longer a joint stays open, the more water the wall takes in. In cold weather, frost can damage wet brick and render around the joint, so the problem grows beyond the joint itself. In an older home around Burnmouth, damp from a failed joint can get into timber and plaster, which is a far bigger job than the sealant.
There are no prices on our website, because each job is priced on what it involves. For a quick quote, please email us at info@mrmastic.co.uk.
What you get with us
- White, clear, grey or another colour, product permitting
- 4.9 on Google from 180+ five-star reviews
- Homes, businesses and hotels
- We never seal over old sealant
Take a look at what affects the cost and what customers say.
Honest limits
New sealant can’t fix everything, and we’d rather say so up front. It won’t solve:
- Damp from another source, such as a leaking gutter or a bridged damp-proof course
- Cracks in the bricks or render themselves, away from the joints
- Cutting new joints into brickwork, which is building work rather than sealant work
If in doubt, send an email to info@mrmastic.co.uk and we will say what we think before booking.
What we seal
- Façade panels
- Brickwork movement joints
- Concrete & block
- Joints between brick and frames
- Render & cladding joints
- Copings & trims
Signs you need external mastic in Burnmouth
Sometimes a movement joint was filled with mortar or a rigid filler by mistake. The joint can’t move, so the wall cracks somewhere else instead.
Signs it’s time to call us include:
- Joints where the bead has come unstuck
- Plants rooting in failed movement joints
- Weathered mastic that no longer stretches
- Rigid filler in a joint that should flex
In and around Burnmouth, as anywhere, good external mastic starts with a clean, dry, properly prepared joint.
What to look for in a quote
- What insurance they hold
- Whether they seal over old material or remove it
- How long to leave it before use
- How long the guarantee is
How to look after the new joints
A little care helps the new joints last. Our advice:
- Avoid pressure-washing directly into sealant joints
- Leave the joints unpainted unless we’ve said otherwise
- Look over the joints every year, ideally after winter
- Do not let climbing plants root in the sealant
Follow the cure time we give you before the joint is knocked or disturbed. The surface skins over quickly, but full cure takes longer.
Gaps, plants or missing sealant in a joint are worth getting looked at. Earlier resealing means a smaller job and a better result.
The process
On the day, we look over the joints with you first, so you know exactly what we’re doing. We protect the surfaces around the joints before any work begins. The work generally takes anything from a few hours to several days, depending on the building. Around Burnmouth, distance and access matter more than parking. Tell us how to find the property and how to reach the work.
- We inspect the joints and agree which need resealing and how they’ll be reached.
- We cut out the failed sealant and rake out any dirt or growth.
- Both sides are cleaned back to sound material and primed if needed.
- Closed-cell backing rod is fitted to set the depth and stop three-sided bonding.
- The new sealant, chosen to suit the brick or render, is applied and tooled to a neat finish.
Preparing for the visit
- Tell us about any water getting in
- On commercial sites, let us know about site rules
- Clear items away from the joints we’re working on
Ask for a quote
Getting a quote is simple: let us know the job and the location. A few photos by email make the job easier to understand.
