Argyll and Bute · Scotland
Window & door mastic in An Tairbeart, Argyll and Bute
Window and door frames in An Tairbeart need attention? We remove the old material, prepare the joints and seal them properly, with a one-year guarantee.
- Damp patches on the reveal after heavy rain
- Gaps where the sill meets the wall
- White mastic on grey or black frames
How we handle window mastic in An Tairbeart
Every window and door frame has a gap around it, and mastic is what closes it. 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’re often asked to deal with rushed sealant from a window installation and mastic that’s falling out in pieces, across aluminium frames, timber windows & doors and uPVC windows.
Mastic can only go onto a dry joint, so outside work in An Tairbeart depends on the weather, and longer journeys are planned in advance. Let us know about access to every frame, including any upstairs.
All our work is covered by a one-year guarantee, wherever you are in Argyll and Bute.
- Place
- An Tairbeart (PA29)
- Region
- Argyll and Bute
- Guarantee
- One year on every job
- Price
- A clear price before work begins
- info@mrmastic.co.uk
- Page updated
- 26 October 2026

Aftercare tips
Looking after new joints is easy:
- Do not paint over the silicone
- Walk round the house once a year and look at the joints
- Keep drainage slots and sill grooves clear
- Do not use solvent cleaners on the joint
A yearly look round the frames is enough. Small splits are simple to catch before they leak, and if anything looks wrong, just send an email to info@mrmastic.co.uk.
Signs to watch for: cracks in the mastic, gaps you can see light through, damp on the reveal or mould around the inside of the frame. Any of these is worth a call.
Places near An Tairbeart
Other services in An Tairbeart
How it works
You do not need to clear the whole room or building, just the space around the work. Everything nearby is protected, and the work takes a morning for a couple of windows and a door in most cases. For a place like An Tairbeart, longer drives are planned in advance. Tell us about tracks, gates, a ferry crossing or anything unusual about getting there.
- First we look at every frame and agree the list.
- Next the failed sealant is cut away and the joint cleaned.
- Where gaps are deep, backing rod goes in first.
- We apply a weatherproof sealant to match the frame and tool it neatly.
- Finally we tidy up and check each joint.
Getting ready for the visit
- Tell us about any water getting in
- Tell us about access, such as stairs, a lift or high-level joints
- Tell us about any previous sealing or DIY attempts
Ask for a quote
We do not publish a price list, because every job is different. Instead, we give you a clear price for your job. To get started, send an email to info@mrmastic.co.uk.
Advice
How we quote for window mastic
We do not publish a price list, because jobs vary so much. The quote depends on:
- How many areas need sealing
- Whether the work is at height
- Whether there’s mould to deal with
- How much there is to do
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. We’ll send you a clear quote for the lot.
Asking for a quote
Photos help, but a description is a good start. Try to tell us:
- Where the job is, and your postcode
- What the problem is, such as mould, gaps, leaks or cracking
- Roughly how big the job is
- Any previous sealing or DIY work
A good description makes for an accurate quote. Let us know the location, the problem and roughly how many joints, and add photos by email if you can.
Honest limits
A few problems are outside what sealant work can do:
- Damp coming through the wall itself rather than the frame joint
- Broken hinges, locks or handles
- Condensation trapped between the panes
Not sure which it is? You can send an email to info@mrmastic.co.uk and we will tell you honestly before you book.
Surfaces we seal
- Timber windows & doors
- Window sills
- Aluminium frames
- Composite doors
- uPVC windows
- Patio & French doors
Should I try it myself first?
A careful DIYer can reseal a simple joint, like a short, easy-to-reach joint indoors. The common mistakes are sealing over old sealant, sealing a damp joint and using far too much.
If you’ve already had a go yourself, that is fine. We remove it and do the joint properly.
FAQs for An Tairbeart
Do you cover An Tairbeart for window mastic?
Yes. Our work covers the whole of Scotland, and An Tairbeart is part of that. You can send an email to info@mrmastic.co.uk and tell us what needs doing, and we’ll give you a clear price.
Do you cover smaller places like An Tairbeart?
Yes, An Tairbeart is covered. We work across all of Scotland, from towns to the smallest places. Longer journeys are simply planned in advance.
Can tenants book the work?
Yes, though it’s best to check with your landlord first. Many landlords are glad to have it sorted.
Which products do you use?
We choose the sealant for the joint, not the other way round. Where it moves, gets wet or faces the weather makes a difference.
Can you do the inside joint as well?
Yes. The outside joint keeps the weather out, and the inside joint stops draughts and finishes the reveal. We do one or both.
Are you an approved applicator?
Yes. ARBOMaster is the approved applicator scheme for Arbo sealants, and we are part of it.
Is the work guaranteed?
Yes. Every job comes with our one-year guarantee, and we are ARBOMaster approved applicators.
Do the sealants smell?
Sometimes, a little. Any smell clears as the sealant cures.
What window mastic looks like in An Tairbeart
An Tairbeart 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 window and door frames, 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.
Around An Tairbeart, as everywhere, window mastic is only as good as the preparation behind it. For jobs in and around An Tairbeart, choosing the right material for each joint is as important as a tidy finish.
An Tairbeart (Gaelic: Tarbert) is about 25 miles west of Greenock, in Argyll and Bute. Whether you’re in the middle of An Tairbeart or further out, window mastic is available for homes and businesses alike, from flats and houses to offices and hotels. An Tairbeart is one of 118 places in Argyll and Bute where we work for window mastic. Our Glasgow page covers work nearby.
Work in PA29 is quoted and booked the same way as anywhere else. You will find streets such as Market Place, Castle Street and Kintyre Place, all of which we cover. Being close to the A8015, An Tairbeart is easy for our applicators to reach for window mastic. We also cover the places around An Tairbeart: Whitehouse (5 miles south-west), Kames (7 miles east), Tighnabruaich (7 miles north-east), Clachan (10 miles south-west) and Ardrishaig (11 miles north). Further out, we also cover Rothesay (14 miles east), Ceann Loch Gilb (12 miles north), Lochgilphead (12 miles north) and Port Bannatyne (13 miles east). If you are somewhere remote, a little more planning is needed, so let us know when you get in touch.
What’s near An Tairbeart
Well-known places in the area include Tarbert Castle (within half a mile east). Green spaces nearby include Lochan Liath and Cruach an t-Sorchain.
Surface by surface
Window sills
Where a sill meets brick or render, the ends often crack first. A tight seal at each end keeps rain out of the wall.
Timber windows & doors
Older timber windows in stone or brick can suit sand mastic rather than modern sealant. We can talk through the options.
Work for landlords, hotels and businesses
Businesses can book us for washrooms, kitchens, offices and more. On commercial sites, working times can be discussed when we quote.
We work for landlords and letting agents as well as householders. Resealing between tenancies keeps a property looking cared for.
