Scottish Borders · Scotland
Sand mastic for sash & case windows in Cove, Scottish Borders
Professional sand mastic in and around Cove, with old sealant always removed completely and a 12-month guarantee.
- Wind and rain getting in round a sash window
- Mastic worn away on windows facing the weather
- Gaps between timber frames and stone or brick
Your questions about sand mastic in Cove
Is Cove in your area for sand mastic?
Yes, Cove is within the area we cover. Our work covers the whole of Scotland. Just drop us a line at info@mrmastic.co.uk with a few details of the job, and we will give you a clear price.
Does the coastal weather in Cove affect outside sealant?
Coastal weather is harder on outside sealant: there’s more wind-driven rain and, closer to the shore, salt in the air. The right product, a clean joint and the right depth all help it cope.
Where do you work from?
We are based in Crawley, West Sussex, and we work across South East England, London and Scotland.
Do you do commercial work?
Yes. We can plan bigger jobs in stages.
What do you put in the joint?
It depends on the joint: sanitary silicone where it gets wet, and sealants suited to movement or weather elsewhere. We use products from Arbo and Everbuild.
How long does the job take?
That depends on how much there is to do, but as a guide it takes anything from a few hours to a full day, depending on how many windows. We’ll give you a better idea when we quote.
How much does sand mastic cost in Cove?
It depends on the job, so we quote each one individually. For a quick quote, email us at info@mrmastic.co.uk with a short description of the job.
Is it worth trying it myself?
It depends on the job. High-level, external movement and fire-rated joints are professional jobs, while a short indoor joint may be within reach.
About our sand mastic in Cove
On many period windows, sand mastic looks right and suits the building. Newer frames generally get a flexible sealant instead and we will explain which is best for yours. We work on stone surrounds, timber door frames and sash and case windows, and the jobs we see most are weathered mastic on the most exposed windows and patchy fillers round a sash window.
Mastic can only go onto a dry joint, so outside work in Cove depends on the weather, and longer journeys are planned in advance. Let us know about access to every frame, including any upstairs.
The work is guaranteed for twelve months. If there’s a problem with our work within the year, let us know and we’ll sort it.
- Place
- Cove (TD13)
- Wider area
- Scottish Borders
- Guarantee
- 12 months on all our work
- Price
- A clear price before any work starts
- info@mrmastic.co.uk
- Last updated
- 26 October 2026
Should I try it myself first?
The biggest DIY mistake is sealing over old sealant. Silicone does not stick to old silicone, so it peels away and traps moisture behind it. All the old material has to come out first.
A careful DIYer can reseal a simple joint, such as a straightforward joint indoors. The common mistakes are sealing over old sealant, sealing a damp joint and using far too much.
Landlords, agents and businesses in Cove
Housing providers, facilities teams and property managers book us too in Cove and across the Scottish Borders. Several sites can be quoted together, and we’re fully insured for the work.
Hotels need rooms back in use, so the work can be planned room by room around your bookings where we can. We have worked in hotels as well as homes and businesses.
What sealant work can’t fix
Before booking, it’s worth knowing the limits too:
- Damaged stone surrounds
- Planning or listed building consent (your local planning authority decides)
- Sash cords, weights and draught-proofing of the sashes
Not sure which it is? You can drop us a line at info@mrmastic.co.uk and we’ll tell you honestly.
Where we work in Cove
- Period & listed homes
- Tenement windows
- Sash and case windows
- Stone surrounds
- Brick reveals
- Timber door frames
Different surfaces, different methods
Tenement and terrace windows
Where a building is shared, window work may involve neighbours so it’s worth checking responsibilities.
Period and listed homes
A traditional finish suits a period property, and sand mastic is one of them.
Why deal with it now?
New sash windows are a major, costly change and on a listed home, consent may be needed. If the frames are sound, renewing the mastic deals with gaps and draughts at the surround. Around Cove, water from a failed joint in an older stone home can soak into timber and plaster.
The cost reflects the work involved, not guesswork. That is why we ask a few questions first and agree the price before starting.
Why choose Mr Mastic in Cove
- We leave the area clean and tidy
- Anti-fungal silicone where joints get wet
- Quality sealants from Arbo and Everbuild
- Old sealant always removed completely
How the visit works
There’s no need to move everything out, only the area right around the joints. We protect the rest, and the work takes a few hours for a single window, longer for several for a typical job. Outside jobs in Cove need a dry day, because sealant will not bond to a wet joint, so external jobs may need to move if the day turns wet. Work indoors isn’t affected.
- We check the window surrounds and agree which joints need renewing.
- The loose and crumbling mastic is raked out and the joint cleaned.
- Deep voids are packed so the mastic is the right thickness.
- The mastic is mixed, pressed into the joint by hand and shaped.
- We dress the surface so it sits neatly against the masonry.
Getting ready for the visit
- Move anything stored near the joints
- On commercial sites, let us know about site rules
- Keep children and pets away from the work area
Getting a quote
For sand mastic in Cove, send an email to info@mrmastic.co.uk. A short description of the job and where it is helps us quote, and we will agree the price before any work begins.
Related advice
Sand mastic in Cove: local notes
Cove is within about 1 mile of the coast, where wind-driven rain is a fact of life and, nearer the shore, so is salt air. That is hard on the mastic around older windows and doors, especially on the side facing the sea. 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.
In and around Cove, as anywhere, good sand mastic starts with a clean, dry, properly prepared joint. For an older house near a landmark such as Cockburnspath Parish Church, the windows may be timber, sash or later replacements, and each needs the right sealant against the wall.
Cove is about 8 miles south-east of Dunbar, in the Scottish Borders. Jobs in Cove get the same care as everywhere else we work: old sealant removed completely, careful preparation and a 12-month guarantee. Cove is one of 89 places in the Scottish Borders we cover. For nearby work, see our Edinburgh page, about 33 miles away.
Postcode districts we cover here for sand mastic: TD13. Sand mastic is available to properties on Lady Hall Road and Toll View and the roads around them. We also cover Cockburnspath (1 mile south-west), Innerwick (4 miles west), Grantshouse (4 miles south-east), Broxburn (7 miles north-west) and Spott (7 miles west). Within a short drive, we also cover Eyemouth (11 miles south-east), Duns (11 miles south) and Chirnside (11 miles south-east).
Landmarks near Cove
Other landmarks nearby include Dunglass Castle (0.9 miles west). For a walk, there’s Pease Dean.
Towns and villages near Cove
Other services in Cove
How we quote for sand mastic
Every job gets its own quote. These are the things that affect it:
- The old material and how stubborn it is
- When we can work, for business premises
- How easy the joints are to reach
- Which sealant suits the joint
Doing several joints on one visit is generally more efficient than separate visits, so tell us about everything that needs sealing. We will send you a clear quote for the lot.
Asking for a quote
What to tell us when you ask for a quote:
- The address or postcode of the job
- Any previous sealing or DIY work
- What the problem is, such as mould, gaps, leaks or cracking
- How we’d reach the joints
We don’t publish a price list, because every job is different. Instead, we give you a clear price for your job. To get started, drop us a line at info@mrmastic.co.uk.