Dumfries and Galloway · Scotland
Sand Mastic in Annan
Problem with your window and door surrounds in Annan? We remove the old material, prepare the joints and seal them properly, and the work is guaranteed for a year.
- Mastic round period door frames that has failed
- Wind and rain getting in round a sash window
- Silicone on a period window that looks wrong
About our sand mastic in Annan
Our applicators renew the sand mastic around sash and case windows and doors set in stone or brick. The old mastic is raked out, and new mastic is applied and shaped by hand. If you have tired mastic found when preparing windows for paint and patchy fillers round a sash window, we can help, on timber door frames, stone surrounds and tenement windows alike.
Many older Scottish homes still have timber windows set into stone walls. The sealant has to suit the stone, which rules out acetoxy silicones that can mark or attack it.
The work is guaranteed for twelve months. If something is not right with it in that time, tell us and we will put it right.

- Location
- Annan (DG12)
- Region
- Dumfries and Galloway
- Cover
- 12 months on all our work
- Quotes
- A clear price before we start
- info@mrmastic.co.uk
- Page updated
- 26 October 2026
Your questions about sand mastic in Annan
Does living near the coast affect sand mastic in Annan?
Near the coast, wind-driven rain and, nearer the shore, salt air make outside sealant work harder. The right product, a clean joint and the right depth all help it cope.
Can you help a landlord with a rental near Annan station?
Yes. We work for landlords and letting agents as well as householders. You can send an email to info@mrmastic.co.uk with the details for a clear quote.
Do you cover Annan?
Yes. From our base in Crawley, we cover South East England, London and all of Scotland.
What do you put in the joint?
We choose the sealant for the joint, not the other way round. Movement, water and weather all affect the choice, and we’ll explain our choice.
Which is right for my windows, sand mastic or modern sealant?
Sand mastic usually suits period timber windows best. Modern frames normally suit a flexible sealant, and we’ll explain why.
Can you do several jobs on one visit?
Yes. Several rooms, windows or areas can go on one quote.
Do you work for hotels and businesses?
Yes, regularly. Larger jobs can be planned room by room or area by area to suit the site.
Are you insured?
Yes. Mr Mastic is fully insured, with over 20 years’ experience in sealant work.
What the job involves on each surface
Tenement and terrace windows
Windows above ground floor need the right access. Tell us the height and we’ll confirm what’s needed.
Period and listed homes
Many older homes were built with sand mastic round the windows. If your home is listed, ask your local planning authority about consent.
Keeping the joints in good condition
How long the joints last depends on use and care. We suggest:
- Do not run silicone over sand mastic
- Ask the planning authority about consent for listed or conservation-area homes
- Plan mastic work ahead of painting
- Get any rot dealt with first
Do not run silicone over the new mastic. If anything cracks, get it looked at before trying a quick fix.
Gaps round a sash box let in draughts and rain. The longer it’s left, the more the joint opens.
Quotes for sand mastic in Annan
Your quote is based on your job. We take into account:
- The type of sealant required
- Mould in or behind the old joints
- Working hours on commercial sites
- How much old sealant there is and how hard it is to remove
Every job is a little different, so we quote each one individually. The number of joints, how easy they are to reach and the sealant needed all play a part.
What we need to know
A few details help us give you an accurate quote. When you ask for a quote, tell us:
- The type of property
- The problem you’ve noticed
- A few pictures by email, if you can
- The rough size of the job
It all starts with a short chat. Describe the problem, the location and the size of the job, and we’ll explain how we’d tackle it. Whenever you are ready, send an email to info@mrmastic.co.uk.
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 DIY attempt doesn’t rule out a professional job. We cut it out and start again, so just mention it when you contact us.
Other services in Annan
What we do, step by step
Once we are on site, we compare the joints with what we discussed. If we find something unexpected, we talk it through with you first. Most jobs then take a few hours per window, depending on the condition of the joints. Outside jobs in Annan need a dry day, because sealant won’t bond to a wet joint, so external jobs may need to move if the day turns wet. Work indoors isn’t affected.
- We look at the surrounds with you and agree the joints to renew.
- We remove the old, loose mastic.
- We pack any deep voids first.
- We apply the mastic by hand and shape it.
- We dress the finish so it sits neatly against the masonry.
Getting ready for the visit
- Keep children and pets away from the work area
- Tell us if parking is tricky
- Tell us about access, such as stairs, a lift or high-level joints
Get a quote
Getting a quote is simple: let us know the job and the location, and roughly how big it is. Photos by email help us understand the job.
Related advice
Windows and doors in Annan
Annan is within about 2 miles of the coast, where wind-driven rain is a fact of life and, nearer the shore, so is salt air. That’s hard on the mastic around older windows and doors, especially on the side facing the sea. 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.
If you look after a building such as Annan Academy, its window and door frames need their mastic kept sound, just like a home’s. For landlords with property near Annan station, any sash windows need sound mastic to keep draughts and rain out. If you live in an older home near Old Parish Church, frames set in older brick or stone need a sealant that suits the wall as well as the frame.
Annan is in Dumfries and Galloway. For sand mastic in and around Annan, please drop us a line at info@mrmastic.co.uk for a quick quote. We are based in Crawley and cover Dumfries and Galloway, Annan included. Across Dumfries and Galloway, we cover 138 places, and Annan is one of them. Edinburgh is on our list too, around 66 miles away.
We work across the DG12 postcode area for sand mastic and the streets around it. We cover properties on High Street, Station Road and Latimer Road and the roads around them. Annan sits on or near the A75 and B721, so getting to you is simple. We also cover the places around Annan: Howes (1 mile west), Newbie (1 mile south-west), Dornock (2 miles east), Brydekirk (2 miles north) and Powfoot (3 miles west). Further out, we also cover Dumfries (15 miles west), Lockerbie (10 miles north-west), Heathhall (15 miles north-west), Langholm (15 miles north-east), Gretna (7 miles east) and Lochmaben (12 miles north-west). Being one of Dumfries and Galloway’s larger places, Annan has every kind of property, from flats to offices.
Landmarks near Annan
Typical jobs here are in homes near The Commercial Inn, among other places. The closest station to Annan is Annan station, about 0.5 miles south-west of the centre. Other landmarks nearby include Annan Hospital (less than half a mile east) and Annan Castle (under half a mile west). Not far away are Campfield Marsh RSPB reserve.
Work for landlords, hotels and businesses
Housing providers, facilities teams and property managers book us too in Annan and across Dumfries and Galloway. We can quote a run of properties together, and we’re fully insured.
A neglected joint can let water reach the structure, which matters even more when someone else lives there. Keeping joints in good order is simple maintenance that we can handle for you.
Why act early in Annan
If you are redecorating, renew the mastic first. Painting over failed mastic does not seal it, and the new mastic is traditionally left unpainted. Around Annan, water from a failed joint in an older stone home can soak into timber and plaster.
Combining jobs into one visit usually makes better use of the time than several visits, so it’s worth mentioning everything you’d like done. You will get one clear quote for the whole job.
Why book with us
- Fully insured
- An ARBOMaster approved applicator
- We leave the area clean and tidy
- Arbo and Everbuild products
