Dumfries and Galloway · Scotland
Eastriggs Sand Mastic
Sand mastic across Eastriggs and nearby, with old sealant always removed completely and a 12-month guarantee.
- Mastic dropping out of the joint
- Gaps where the frame meets the masonry
- Weathered mastic on the most exposed windows
How we handle sand mastic in Eastriggs
We work across Eastriggs renewing sand mastic on sash windows and doors. Each joint is raked out, prepared and pointed by hand for a neat, traditional finish. We work on sash and case windows, period & listed homes and brick reveals, and the jobs we see most are mastic round period door frames that has failed and weathered mastic on the most exposed windows.
Across smaller places in Scotland, homes range from stone and harled cottages to newer houses, many standing in the open. Exposed frames and sills take the full force of wind-driven rain.
We guarantee the work for a year. If there’s a problem with our work within the year, let us know and we will sort it.
- Location
- Eastriggs (DG12)
- Region
- Dumfries and Galloway
- Cover
- One year on every job
- Quotes
- A clear quote up front
- info@mrmastic.co.uk
- Last updated
- 26 October 2026

When it is not the sealant
A few problems are outside what sealant work can do:
- Decisions on consent for listed homes
- Cracked or broken glass
- Rotten sashes, sills or window boxes (a joiner’s job)
Not sure which it is? You can email us at info@mrmastic.co.uk and we will tell you honestly before booking.
Where we work in Eastriggs
- Stone surrounds
- Brick reveals
- Timber door frames
- Sash and case windows
- Tenement windows
- Period & listed homes
DIY versus a professional finish
Sealing over old silicone is the commonest DIY error. New silicone will not bond to old, so it lifts and traps water and mould underneath. All the old material has to come out first.
Not every job suits DIY: work at height, external movement joints, fire-rated sealant and large areas call for the right materials, safe access and experience.
Questions from Eastriggs
Is sand mastic in a coastal place like Eastriggs any different?
Coastal homes put outside sealant through more weather than inland ones, so the choice of sealant and the preparation matter even more. Walls facing the sea are normally the first to need attention.
Will you come out to Eastriggs?
Yes. Eastriggs is within the area we cover, which takes in towns, villages and rural addresses. Our work covers the whole of Scotland. Let us know about access, parking and anything unusual about getting there when you book.
Is it OK to seal over old sealant?
No. The old sealant always comes out first.
Can you do several jobs on one visit?
Yes. Several rooms, windows or areas can go on one quote.
Can I do it myself?
You can, for simple jobs. Preparation is everything: all the old sealant out, and a clean, dry joint. If it does not work out, we can redo it.
What guarantee comes with the work?
Every job comes with our one-year guarantee, and we are fully insured.
How much does sand mastic cost in Eastriggs?
It depends on the job, so we quote each one individually. To get one, email us at info@mrmastic.co.uk with a short description of the job.
Do you work for hotels and businesses?
Yes. Hotels, offices and other businesses use us and we’re fully insured.
Surface by surface
Period and listed homes
On a listed home or in a conservation area, the right material matters. Sand mastic is often the preferred finish.
Sash and case windows
Sash windows are where we do most sand mastic work. Each joint round the box is raked out and renewed.
Sand mastic in Eastriggs: local notes
Eastriggs is close to the coast, and homes near the sea take more wind-driven rain, with salt in the air closer to the shore. That’s hard on the mastic around older windows and doors, especially on the side facing the sea. Under the Repairing Standard, private landlords in Scotland have to keep homes wind and watertight, and sound outside sealant is part of that.
For landlords with property near Annan station, cracked sand mastic around sash windows lets in the draughts tenants complain about. Homes close to St John's Episcopal Church include some older properties, and replacement windows fitted into old openings often leave uneven gaps that need backing and a flexible joint.
Eastriggs is in Dumfries and Galloway. Every kind of property in Eastriggs is covered for sand mastic, old or new, large or small. Every job comes with our 12-month guarantee. Eastriggs is one of 138 places in Dumfries and Galloway where we work for sand mastic. For nearby work, see our Edinburgh page (66 miles or so).
We cover every part of the DG12 postcode area for sand mastic. If you need sand mastic at a property on Sydney Road, Calcutta Road and Winnipeg Way or anywhere close by, our applicators can take on the job. With the B721 close by, Eastriggs is simple for us to get to for sand mastic. Close by, we work in Dornock (1 mile west), Kirkpatrick-Fleming (3 miles north) and Annan (3 miles west). We also work in nearby towns such as Lockerbie (12 miles north-west), Langholm (13 miles north-east), Gretna (4 miles east), Lochmaben (15 miles north-west) and Ecclefechan (6 miles north-west).
Local landmarks in Eastriggs
The closest station to Eastriggs is Annan station, roughly 3.4 miles west. Other landmarks nearby include Annan Castle (3.5 miles west) and The Devil’s Porridge Museum (less than half a mile east). Open spaces near Eastriggs include Campfield Marsh RSPB reserve.
How to look after the new joints
After the cure time, these simple habits help:
- Get any rot dealt with first
- Do not run silicone over sand mastic
- Take care around the mastic when scraping paint
- Check with your local planning authority if your home is listed
Avoid sealing over the mastic with silicone. If anything cracks, get it looked at before trying a quick fix.
An open joint round the box lets weather through. Left, the gap tends to get bigger.
What affects the cost of sand mastic
We quote each job individually. These are the things that affect it:
- How many rooms, windows or areas are involved
- Mould in or behind the old joints
- Any working-time requirements on site
- The type of sealant required
Homes and businesses are quoted the same way: how much there is to do, how we reach it and what it needs, along with when we can work on site. Ask us for a quote and we’ll go through it with you.
What to tell us for a quote
When you call or email, it’s useful to know:
- If it’s domestic, commercial or a hotel
- What’s wrong with the joints now
- If someone has resealed it before
- How many joints, rooms or windows are involved
For a quick quote, get us on the phone, or send an email if you’d rather. Tell us about the joints that need doing and we’ll explain what’s involved and give you a clear price.
Nearby places to Eastriggs
Also in Eastriggs
Landlords, agents and businesses in Eastriggs
Whether it’s one flat or a portfolio, you get the same standard of work: the old material taken out, careful preparation and a 12-month guarantee.
Housing providers, facilities teams and property managers book us too. Several sites can go on one quote, and we are fully insured.
How it works
When we get to you, we check the joints match what you told us. If we find something unexpected, we talk it through with you first. Most jobs then take anything from a few hours to a full day, depending on how many windows. Around Eastriggs, distance and access matter more than parking. Tell us how to find the property and how to reach the work.
- We check the window surrounds and agree which joints need renewing.
- The loose and crumbling mastic is raked out and the joint cleaned.
- We pack any deep gaps so the mastic sits at the right depth.
- We mix the sand mastic and apply it by hand, shaping it to the joint.
- The finish is dressed so it sits neatly against the stone or brick.
Before we arrive
- Clear the area around the work
- Plan for the work area to be out of bounds to pets and children
- On commercial sites, let us know about site rules
Getting a quote
We do not publish a price list, because every job is different. Instead, we give you a clear quote for your job. To arrange one, send an email to info@mrmastic.co.uk.
