Argyll and Bute · Scotland
Sand mastic for sash & case windows in Whitehouse, Argyll and Bute
Traditional burnt sand mastic around sash and case windows and doors in stone and brick for homes and businesses in Whitehouse and across Argyll and Bute. Fully insured, ARBOMaster approved and guaranteed for a year.
- Modern sealant on a period surround
- Mastic worn away on windows facing the weather
- Cement or filler used on old window joints that has cracked
When it isn’t the sealant
We’ll always be straight with you, so here’s what new sealant won’t do:
- Masonry that needs repairing
- Decayed frames that need repair
- Broken panes
If in doubt, email us at info@mrmastic.co.uk and we will say what we think before you book.
What we seal
- Sash and case windows
- Period & listed homes
- Stone surrounds
- Brick reveals
- Timber door frames
- Tenement windows
Sand mastic for homes and businesses in Whitehouse
Silicone on a period window often looks wrong and isn’t always the right material. Sand mastic is the traditional choice, and we can replace one with the other. If you have draughts and rain around sash boxes and silicone on a period window that looks wrong, we can help, on timber door frames, period & listed homes and brick reveals alike.
Older stone-built homes in Scotland often have sash and case or timber windows set in stone. Those suit a traditional sand mastic or a neutral-cure sealant, not an acetoxy silicone that can attack some stone.
Each job carries a 12-month guarantee, whatever its size.
- Where
- Whitehouse (PA29)
- Region
- Argyll and Bute
- Guarantee
- A year, on every job
- Quote
- A clear price before work begins
- info@mrmastic.co.uk
- Page updated
- 26 October 2026
Different surfaces, different methods
Timber door frames
Door frames get knocked and soaked and the mastic can crack early. It’s renewed by hand.
Period and listed homes
Sand mastic is the like-for-like choice for many period homes. On listed buildings, check with your planning authority first.
Nearby places to Whitehouse
More services for Whitehouse
Windows and doors in Whitehouse
Whitehouse is within about 1 mile of the coast, and homes near the sea take more wind-driven rain, with salt in the air closer to the shore. Both are hard on the mastic around older windows and doors, which can dry out and crack sooner where a building faces the weather. Sash and case windows are common in older Scottish homes, and the joint between the box frame and the stone or render is traditionally pointed with sand mastic.
Around Whitehouse, as everywhere, sand mastic is only as good as the preparation behind it. Whether the job is in Whitehouse itself or nearby, the right material for each joint matters as much as a neat finish.
Whitehouse (Gaelic: Glac a' Mhuilinn) is about 29 miles west of Saltcoats, in Argyll and Bute. For sand mastic in and around Whitehouse, please email us at info@mrmastic.co.uk for a quick quote. We cover Argyll and Bute from our Crawley base. Whitehouse is one of 118 places in Argyll and Bute we cover for sand mastic. We also work in Glasgow, around 47 miles away.
Jobs for sand mastic in PA29 works the same way as everywhere else we cover. Close by, we work in Clachan (5 miles south-west), An Tairbeart (5 miles north-east), Lochranza (10 miles south-east), Pirnmill (11 miles south) and Kames (11 miles north-east). Remote and island addresses need a little more planning, so tell us where you are when you ask for a quote.
Local landmarks in Whitehouse
A little further out are Loup House (4 miles south-west). Not far away are Lochan Liath and Cruach na Caol-bheinn.
The process
You don’t need to clear the whole room or building, just the space around the work. We protect the rest, and the work takes anything from a few hours to a full day, depending on how many windows for a typical job. Somewhere like Whitehouse may be a longer drive, and the journey is planned ahead. Mention tracks, gates, ferries or anything else about the route.
- Each surround is checked first.
- The joint is raked out and cleaned.
- Large voids are packed out.
- New sand mastic is applied and shaped by hand.
- We finish the mastic to a tidy line.
Preparing for the visit
- Try not to wet indoor joints just before the visit
- Let us know about earlier repairs to the joints
- Move anything stored near the joints
How to get a quote
Call for a quick quote, or email us if that’s easier. Tell us about the joints that need doing and we’ll talk you through the work and give you a clear price.
Advice
DIY versus a professional finish
A DIY attempt does not rule out a professional job. We remove it and do the joint properly, so tell us about it when you ask for a quote.
The biggest DIY mistake is sealing over old sealant. Silicone does not stick to old silicone, so it peels away and traps moisture behind it. All the old material has to come out first.
Your questions about sand mastic in Whitehouse
Is sand mastic in a coastal place like Whitehouse any different?
Coastal weather is harder on outside sealant: there’s more wind-driven rain and, closer to the shore, salt in the air. The right product, a clean joint and the right depth all help it cope.
Do you cover Whitehouse for sand mastic?
Yes, Whitehouse is within the area we cover. We work across all of Scotland. You can drop us a line at info@mrmastic.co.uk and tell us what needs doing, and we’ll give you a clear price.
Can sand mastic be painted?
Sand mastic is normally left unpainted, as guidance on traditional windows advises. Talk to us before any painting near it.
I’m a tenant. Can you help?
We’re happy to deal with the tenant, landlord or agent. Just make sure your landlord agrees.
How long does sand mastic take to go off?
The surface skins quite quickly, then hardens over a longer period. The weather and joint depth both affect it.
How long does sand mastic take?
Most jobs take anything from a few hours to a full day, depending on how many windows, including preparation and clearing up. We’ll confirm how long when we quote.
Will the old sealant be removed?
Yes. All of the old material is cut out and the joint cleaned before applying anything new.
Do you guarantee sand mastic work?
Our 12-month guarantee applies on every job.
Keeping the joints in good condition
Once the sealant has cured, a few habits help it last:
- Sort the mastic before the decorators arrive
- Take care around the mastic when scraping paint
- Inspect the joints round the windows every year or so
- Do not paint over the new mastic
Don’t touch or press the mastic while it hardens. It forms a skin fairly soon, but takes longer to harden fully.
Sound mastic protects the frame. Once it fails, water can sit against the timber and timber that stays wet can rot.
What affects the quote in Whitehouse
The quote reflects the job in front of us. We take into account:
- The number of rooms or windows
- Any working-time requirements on site
- The type of sealant required
- Whether the work is at height
What you pay reflects the work, not guesswork. That is why we ask a few questions first.
Helping us quote
The more you tell us, the more accurate the quote. When you ask for a quote, tell us:
- Any previous sealing or DIY work
- A few photos by email, if you can
- How we’d reach the joints
- Roughly how big the job is
To get a quote, email us at info@mrmastic.co.uk and tell us where the job is and what the problem looks like. We will give you a clear price before any work starts.
Why it’s worth doing now in Whitehouse
Not every filler suits an old window surround. Sand mastic is the like-for-like choice, which can matter on listed and conservation-area homes. In a place like Whitehouse, small leaks are easy to put off, but water through a failed joint keeps working away until it’s fixed.
Leaving a failed joint usually makes the job bigger, not smaller. If you are not sure whether it needs doing, send an email to info@mrmastic.co.uk for an honest opinion and a quote.
Why choose Mr Mastic in Whitehouse
- Experience in homes, commercial sites and hotels
- Fully insured
- We leave the area clean and tidy
- Anti-fungal silicone where joints get wet
Take a look at our cost guide and what customers say.