Dumfries and Galloway · Scotland
Eaglesfield Sand Mastic
Sand mastic across Eaglesfield and nearby, with every bit of old sealant taken out first and a 12-month guarantee.
- A silicone bead on a sash window that spoils the look
- Gaps round a timber door in stone or brick
- Mastic dropping out of the joint
Different surfaces, different methods
Sash and case windows
A sash window’s box frame sits in the masonry opening. Sand mastic seals the joint round it.
Brick reveals
Sand mastic is also used where timber frames meet brick. It suits older brickwork.
About our sand mastic in Eaglesfield
If your home is listed or in a conservation area, check with your local planning authority whether consent is needed for work to windows. Sand mastic is often favoured as a like-for-like material. We’re often asked to deal with weathered mastic on the most exposed windows and mastic that needs renewing before redecorating, across brick reveals, sash and case windows and period & listed homes.
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.
The work is covered for a year after we finish. If there’s a problem with it, please send an email to info@mrmastic.co.uk.

- Location
- Eaglesfield (DG11)
- Region
- Dumfries and Galloway
- Cover
- A year, on every job
- Quote
- A clear quote up front
- info@mrmastic.co.uk
- Last updated
- 26 October 2026
How to look after the new joints
Once the sealant has cured, a few habits help it last:
- Check with your local planning authority if your home is listed
- Clear gutters so water doesn’t pour onto the windows
- Have rotten timber repaired before new mastic goes in
- Don’t run silicone over sand mastic
Check the mastic when you check the paintwork. Catching cracks early keeps repairs small.
Renewing mastic before redecorating saves doing it twice. Paint over cracked mastic only covers it up.
Why it’s worth doing now in Eaglesfield
Draughts round a sash window are not always the sashes. Gaps between the frame and the wall can be just as bad and new mastic seals them. In a place like Eaglesfield, small leaks are easy to put off, but water behind a failed seal does the most damage when nobody’s watching.
Commercial jobs are quoted on the same basis as homes: the amount of work, the access and the products needed. Ask us for a quote and we’ll go through it with you.
Why Eaglesfield clients choose us
- Homes, businesses and hotels
- A 12-month guarantee on all work
- 180+ five-star Google reviews
- Anti-fungal silicone where joints get wet
Places near Eaglesfield
Also in Eaglesfield
FAQs for Eaglesfield
Can you do sand mastic in Eaglesfield?
Yes. Our work covers the whole of Scotland, and Eaglesfield is part of that. Just email us at info@mrmastic.co.uk with a few details of the job.
Do you cover smaller places like Eaglesfield?
Yes, we do. We work across all of Scotland, and smaller places are part of that. The journey is planned ahead, so it helps to know about access.
Where are you based?
We’re based in Crawley, West Sussex, and we work across South East England, London and Scotland.
Can I paint the new mastic?
Sand mastic is normally left unpainted, as guidance on traditional windows advises. Talk to us before any painting near it.
Can landlords and businesses book you?
Yes, we do. We work in homes, commercial premises and hotels.
What exactly is sand mastic?
Sand plus a binder based on linseed oil. It’s applied by hand and finished to sit neatly against the masonry.
Do you guarantee sand mastic work?
There’s a 12-month guarantee on every job, sand mastic included.
Will you leave a mess?
No. The area is protected while we work and cleaned up afterwards.
Eaglesfield homes and 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. Many older homes in Scotland have sash and case windows, and the joint between the box frame and the stone or render is traditionally pointed with sand mastic.
In and around Eaglesfield, as anywhere, good sand mastic starts with a clean, dry, properly prepared joint.
Eaglesfield is in Dumfries and Galloway. Homes, rented property, offices and hotels in Eaglesfield is covered for sand mastic, old or new, large or small. The work is guaranteed for a year. 138 places in Dumfries and Galloway are on our list, large and small. We also work in Edinburgh, about 61 miles from Eaglesfield.
Postcode districts we cover here for sand mastic: DG11. Sand mastic is available to properties on Burnswark View, Bower Bank and Belmont Avenue and the roads around them. Being close to the B722, Eaglesfield is easy for our applicators to reach for sand mastic. We also cover Middlebie (2 miles north-west), Dogslacks (2 miles north-west), Ecclefechan (2 miles west), Kirkpatrick-Fleming (3 miles south-east) and Brydekirk (3 miles south-west). Further out, we also cover Lockerbie (7 miles north-west), Heathhall (15 miles west), Langholm (11 miles north-east), Gretna (7 miles south-east), Lochmaben (11 miles north-west) and Eastriggs (5 miles south).
Local landmarks in Eaglesfield
Other landmarks nearby include Annan Hospital (4.8 miles south) and Hoddom Castle (4.6 miles west).
What we’re called out for in Eaglesfield
Shallow joints are a common cause. Mastic that is too thin cracks and drops out so we make sure the new mastic is the right thickness.
Common reasons people contact us include:
- Old sand mastic that has cracked, crumbled or fallen out
- Cement or filler used on old window joints that has cracked
- Weathered mastic on the most exposed windows
- A silicone bead on a sash window that spoils the look
Whether the job is in Eaglesfield itself or nearby, the right material for each joint matters as much as a neat finish.
What your quote should include
- What happens if they find a problem under the old sealant
- What product goes in the joint
- What the cure time is
- Whether all the old sealant comes out first
Landlords, agents and businesses in Eaglesfield
We regularly work with letting and managing agents. Tell us the address, the job and how access works.
For anyone letting property in or around Eaglesfield, jobs at different addresses can be quoted together. Send us the addresses and the work at each.
Can I do it myself?
Overfilling a joint is a classic DIY mistake. A thick, smeared bead looks untidy and does not move well, and the joint depth matters as much as the finish.
Some jobs are best left to a professional: high-level joints, fire-rated gaps, external movement joints and big jobs need the right product, the right access and the right method.
How it works
There isn’t much for you to do on the day. Show us the job and we’ll take it from there. The job generally takes a few hours per window, depending on the condition of the joints. Outdoor work around Eaglesfield depends on the weather, as sealant needs a dry surface, so an outdoor job can move if the forecast changes. Work indoors is not affected.
- First we agree which joints need doing.
- Old mastic and any loose material are raked out.
- Deep gaps are packed so the mastic sits at the right depth.
- We apply the mastic by hand and shape it.
- The surface is finished to suit the stone or brick.
Preparing for the visit
- Let us know about stairs, lifts or work at height
- Clear the area around the work
- Tell us if parking is tricky
Get a quote
The more we know about the job, the more useful the quote. Tell us where the job is, what’s wrong and how much there is, and add photos by email if you can.
