Argyll and Bute · Scotland
Window & door mastic in Port Ellen, Argyll and Bute
Window mastic for Port Ellen and the surrounding area: the right sealant, proper preparation and a neat finish. Call for a quick quote.
- Gaps left after new windows were fitted
- Black, perished sealant on frames
- A bead that does not match the frame
FAQs for Port Ellen
Does living near the coast affect window mastic in Port Ellen?
Near the sea, outside joints face more wind, rain and salt than they would inland, so the choice of sealant and the preparation matter even more. Walls facing the sea are generally the first to need attention.
Will you come out to Port Ellen?
Yes, Port Ellen is covered. We work across all of Scotland, from towns to the smallest places. Longer journeys are simply planned in advance.
Is it worth trying it myself?
It depends on the job. Work at height, movement joints, fire-rated gaps and large areas are best left to a professional, while a short indoor joint may be within reach.
Are you ARBOMaster approved?
Yes. We are an ARBOMaster approved applicator, which is run for the Arbo sealant brand.
Is it OK to seal over old sealant?
No. The old sealant always comes out first.
Do you seal inside as well as outside?
Yes, we do both. Indoors, we seal between the frame and the plaster or reveal.
Can resealing stop a draught around my window?
Often, yes. Air often gets in between the frame and the wall, and resealing inside and out closes it.
Are you insured?
Yes. Full insurance covers our work, and we can confirm the details when we quote.
Window mastic for homes and businesses in Port Ellen
The mastic around a window or door seals the gap between the frame and the wall. Once that seal fails, wind and rain find the gap. The old mastic is removed and the joint resealed with a flexible exterior sealant. Common call-outs are for rain getting in at the frame or under the sill and mastic that’s falling out in pieces, on aluminium frames, uPVC windows and composite doors.
Outdoor sealant needs a dry surface, so window work around Port Ellen is planned around the weather. Tell us about access to all the windows and doors, upstairs included.
A 12-month guarantee comes as standard, so you are covered after we’ve gone.
- Location
- Port Ellen (PA42)
- Region
- Argyll and Bute
- Guarantee
- A year, on every job
- Quotes
- A clear price before we start
- info@mrmastic.co.uk
- Updated
- 26 October 2026

Landlord and commercial work in Port Ellen
Hotels need rooms back in use, so the work can be planned room by room. We have worked in hotels as well as homes and businesses.
Letting agents and landlords in Port Ellen can book us as well as homeowners. Resealing between tenancies is a simple way to keep a property in good order before the next move-in.
Why it’s worth doing now in Port Ellen
Draughts and leaks don’t always mean new windows. Where the frames are sound, new mastic generally deals with draughts and leaks at the edges. Problems with the glass or gaskets are for a window company, and we will say so. In a place like Port Ellen, small leaks are easy to put off, but water through a failed joint keeps working away until it’s fixed.
We do not show prices on the website, because the cost depends so much on the job itself. For a quick quote, please send an email to info@mrmastic.co.uk.
Why us?
- Colour picked to suit the job
- 12-month guarantee on every job
- ARBOMaster approved applicator
- Colour agreed with you before any work starts
See how sealant jobs are priced and our reviews.
What affects the cost of window mastic
Every job gets its own quote. These are the things that affect it:
- How easy the joints are to reach
- The type of sealant required
- How many rooms, windows or areas are involved
- Whether there’s mould to deal with
The cost depends on how much there is to do, how hard the old material is to remove and access to the work. We give a clear quote before we start, so you know where you stand.
Helping us quote
The more you tell us, the more accurate the quote. When you ask for a quote, tell us:
- What the problem is, such as mould, gaps, leaks or cracking
- The address or postcode of the job
- The rough size of the job
- If it’s domestic, commercial or a hotel
Every job is quoted individually. Just drop us a line at info@mrmastic.co.uk with the details.
Nearby places to Port Ellen
Other services in Port Ellen
Can I do it myself?
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.
If you’ve already had a go yourself, that is fine. We cut it out and start again.
When it isn’t the sealant
Before booking, it’s worth knowing the limits too:
- A sash or casement that will not close properly
- Soft or decayed wood in the frame
- Penetrating damp from a failed cavity tray or render
Not sure which it is? You can drop us a line at info@mrmastic.co.uk and we will tell you honestly.
Surfaces we seal
- Timber windows & doors
- Window sills
- Patio & French doors
- uPVC windows
- Aluminium frames
- Composite doors
What we do, step by step
Our applicators work methodically: protection first, then preparation, sealing and a tidy-up. For most jobs that takes a morning for a couple of windows and a door and we leave things clean and tidy. For a place like Port Ellen, longer drives are planned in advance. Mention tracks, gates, ferries or anything else about the route.
- We check each frame and agree which ones need doing.
- Next the failed sealant is cut away and the joint cleaned.
- We fit backing rod in deep gaps so the sealant is the right depth.
- New exterior sealant goes on in a matching colour and is tooled smooth.
- Finally we tidy up and check each joint.
How to prepare
- Tell us about access, such as stairs, a lift or high-level joints
- Let us know if you’ve seen damp or leaks
- Clear items away from the joints we’re working on
Get a quote
Need a quote? Please drop us a line at info@mrmastic.co.uk with a few details. You’ll know what we plan to do, and what it will cost, before any work begins.
Read more
Frames and glazing around Port Ellen
Port Ellen 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 window and door frames, especially on the side facing the sea. Port Ellen is in the west of Scotland, which is wetter than the east, which means the mastic around window and door frames has to cope with a lot of rain.
In and around Port Ellen, as anywhere, good window mastic starts with a clean, dry, properly prepared joint. Homes close to St John's Church (Port Ellen) include some older properties, and frames set in older brick or stone need a sealant that suits the wall as well as the frame.
Port Ellen (Gaelic: Port Eilein) is in Argyll and Bute. Every kind of property in Port Ellen is covered for window mastic. Every job comes with our 12-month guarantee. Across Argyll and Bute, we cover 118 places, Port Ellen among them. Glasgow is on our list too, about 76 miles from Port Ellen.
Jobs for window mastic in PA42 works the same way as everywhere else we cover. If you need window mastic at a property on Mansefield Road, Mansefield Place and Back Road or a nearby road, we can help. Nearby, we also carry out window mastic in Imeraval (1 mile west), Ardbeg (3 miles east), Bowmore (10 miles north-west), Port Charlotte (11 miles north-west) and Bun Othan (13 miles west). Island and remote addresses take a little more planning, so tell us where you are when you ask for a quote.
Landmarks near Port Ellen
A little further out are Dunyvaig Castle (2.4 miles east). The countryside around Port Ellen includes Loch nan Gabhar and The Oa.
Different surfaces, different methods
uPVC windows
uPVC expands and contracts noticeably with temperature, so we use a flexible, low-modulus sealant. White is the usual colour, with brown, anthracite grey and black for coloured frames.
Patio & French doors
The joints around patio doors run a long way, top, sides and threshold. The threshold and the bottom corners take the most water, so we pay close attention there.
