Dumfries and Galloway · Scotland
Window & door mastic in Lochfoot, Dumfries and Galloway
Mastic around window and door frames, sills and patio doors for homes and businesses in Lochfoot and across Dumfries and Galloway. ARBOMaster approved applicators, fully insured, with a 12-month guarantee.
- Cracked or shrunken mastic around the frame
- Gaps left after new windows were fitted
- Cracked internal joints between frame and plaster
Window mastic in Lochfoot
The mastic around a window or door seals the gap between the frame and the wall. When it cracks, hardens or pulls away, draughts and rain get in. Our applicators cut it out and replace it with a flexible, weatherproof sealant. We work on aluminium frames, uPVC windows and composite doors, and the jobs we see most are black, perished sealant on frames and sealant in the wrong colour for the frame.
Mastic can only go onto a dry joint, so outside work in Lochfoot depends on the weather, and longer journeys are planned in advance. Tell us about access to all the windows and doors, upstairs included.
A 12-month guarantee comes as standard.

- Place
- Lochfoot (DG2)
- Wider area
- Dumfries and Galloway
- Guarantee
- 12 months on all our work
- Quotes
- A clear price before we start
- info@mrmastic.co.uk
- Page updated
- 26 October 2026
Common questions in Lochfoot
Will you come out to Lochfoot?
Yes, smaller places are covered as well as towns. Our work covers the whole of Scotland. Let us know about access, parking and anything unusual about getting there when you book.
Is window mastic in Lochfoot guaranteed?
Every job comes with our one-year guarantee, wherever it is. We’re fully insured, and an ARBOMaster approved applicator.
Can you work on commercial sites?
Yes, regularly. We can plan bigger jobs in stages to suit the site.
Do I have to be there?
It depends on the job. For work indoors, someone needs to let us in, and for outside work we’ll agree access with you when we book.
Can you do several jobs on one visit?
Yes. Several rooms, windows or areas can go on one quote.
Do you work for letting agents?
Yes, we do. Domestic, commercial and hotel work are all part of what we do, and we’re fully insured.
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.
Can tenants book the work?
Of course. Check with your landlord; we can send the quote to them too.
What affects the quote in Lochfoot
The quote reflects the job in front of us. We look at:
- Mould in or behind the old joints
- The old material and how stubborn it is
- How many areas need sealing
- Which sealant suits the joint
The cost reflects the work involved, not guesswork. That’s why we ask a few questions first and agree the price before starting.
What we need to know
Photos help, but a description is a good start. Try to tell us:
- The type of property
- A few photos by email, if you can
- Access, such as stairs, a lift or height
- Where the job is, and your postcode
Need a quote? Please email us at info@mrmastic.co.uk with a few details. We will explain what we’d do and give you a clear quote before work begins.
What happens on the day
All our tools and materials come with us in the van. Once we have agreed what’s being done, we protect the area and start. Most jobs take a morning for a couple of windows and a door. Somewhere like Lochfoot may be a longer drive, and the journey is planned ahead. Tell us about tracks, gates, a ferry crossing or anything unusual about getting there.
- First, we confirm safe access to each frame.
- All the failed sealant is cut away.
- Frame and wall are cleaned and must be dry before sealing.
- Backing rod fills deep voids and the sealant goes in on top.
- The joint is shaped to shed water and the area tidied.
Preparing for the visit
- Mention any sign-in or site rules at work premises
- Let us know if you’ve seen damp or leaks
- Tell us if parking is tricky
Getting a quote
To get a quote, send an email to info@mrmastic.co.uk and tell us where the job is and what the problem looks like. You’ll have a clear quote before we start.
Advice
Towns and villages near Lochfoot
More services for Lochfoot
When it isn’t the sealant
Some problems need a builder, plumber or other trade rather than us:
- A door that needs adjusting, rehanging or new seals
- Damp problems in the wall away from the window
- A frame that has rotted at the joint
Not sure which it is? You can send an email to info@mrmastic.co.uk and we’ll tell you honestly before you book.
What we seal
- Aluminium frames
- Window sills
- Patio & French doors
- Composite doors
- uPVC windows
- Timber windows & doors
Window mastic in Lochfoot: local notes
Sash and case windows are common in older Scottish homes, often pointed into the wall with traditional sand mastic. Private landlords in Scotland must meet the Repairing Standard, which includes keeping a home wind and watertight, and failed outside joints work against that.
Around Lochfoot, as everywhere, window mastic is only as good as the preparation behind it. Homes close to Parish Church and Burial-Ground include some older properties, and the joint between an old wall and a newer frame is usually the first place rain gets in.
Lochfoot is about 5 miles west of Dumfries, in Dumfries and Galloway. For window mastic in and around Lochfoot, it’s easy to get a quote: please send an email to info@mrmastic.co.uk. We cover Dumfries and Galloway from our Crawley base, Lochfoot included. 138 places in Dumfries and Galloway are on our list. Our Glasgow page covers work nearby.
All of DG2 is within our area for window mastic. Whether your property is on Main Street, Moat Drive and Crannog View or anywhere close by, we can help. We also cover Shawhead (2 miles north-west), Beeswing (3 miles south), Terregles (3 miles north-east), Cargenbridge (3 miles east) and Milton (4 miles south-west). Further out, we also cover Dumfries (5 miles east), Dalbeattie (9 miles south-west), Castle Douglas (11 miles south-west), Heathhall (7 miles north-east), Newbridge Drive (5 miles north-east) and Lochmaben (13 miles north-east).
What’s near Lochfoot
A little further out are Dumfries and Galloway Royal Infirmary (5.1 miles east) and Dumfries Castle (4.9 miles east). For a walk, there’s Bishop Forest Hill and Lochrutton Loch.
Looking after it afterwards
Simple care keeps the joints in good condition. Our advice:
- Avoid harsh chemicals near the mastic
- Keep jet washers away from the mastic
- Make sure the drainage slots aren’t blocked
- Keep timber frames painted
Keep sill grooves and drainage slots clear, so rain drains out rather than building up at the sealant.
Water gets in quietly when mastic fails. You might not see it until plaster blows or a damp patch appears inside. Early resealing stops it reaching that point.
Work for landlords, hotels and businesses
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.
Letting agents often deal with us directly. Tell us the address, the job and how access works and we will quote.
What happens if it’s left?
Failed mastic is not a reason to replace sound windows. If the frames and glass are in good order, resealing the joints is often all that’s needed. Problems with the glass or gaskets are for a window company, and we will say so. In a place like Lochfoot, small leaks are easy to put off, but water through a failed joint keeps working away until it’s fixed.
Rather than a set price list, we look at what your job involves: the amount of work, the old material and the access. The price is agreed before we begin.
Why us?
- We leave the area clean and tidy
- Quality sealants from Arbo and Everbuild
- We agree the colour with you first
- A 12-month guarantee on all work
Read what affects the cost or our reviews.
How the job changes by surface
Window sills
Stone and concrete sills have their own joints, and the joint under the frame can let rain run behind. Those are sealed with a product suited to stone or concrete.
Aluminium frames
Large aluminium doors have long joints down each side and across the head, and the threshold joint takes a lot of water. Each is cleaned, backed where deep and resealed.
