West Lothian · Scotland

Sand mastic for sash & case windows in Loganlea, West Lothian

Traditional burnt sand mastic around sash and case windows and doors in stone and brick for homes and businesses in Loganlea and across West Lothian. ARBOMaster approved applicators, fully insured, with a 12-month guarantee.

  • Tired mastic found when preparing windows for paint
  • Gaps round a timber door in stone or brick
  • Old sand mastic that has cracked, crumbled or fallen out

Trusted sand mastic in Loganlea

Can I do it myself?

Not every job suits DIY: work at height, external movement joints, fire-rated sealant and large areas need the right product, the right access and the right method.

Sealing over old silicone is the commonest DIY error. Silicone doesn’t stick to old silicone, so it peels away and traps moisture behind it. Everything old must be removed first.

About our sand mastic in Loganlea

Traditional burnt sand mastic that sits naturally against stone and brick. It suits period and listed homes where a modern sealant bead would stand out. We work on brick reveals, stone surrounds and period & listed homes, and common reasons people get in touch are wind and rain getting in round a sash window and cement or filler used on old window joints that has cracked.

Mastic can only go onto a dry joint, so outside work in Loganlea depends on the weather, and longer journeys are planned in advance. Let us know about access to every frame, including any upstairs.

We guarantee the work for a year. If there’s a problem with our work within the year, let us know and we will sort it.

Place
Loganlea (EH55)
Wider area
West Lothian
Guarantee
One year on every job
Price
A clear quote up front
Email
info@mrmastic.co.uk
Last updated
26 October 2026
Applicator reaching up to seal an external door frame on a sunny day

FAQs for Loganlea

Is Loganlea in your area for sand mastic?

Yes. We work across all of Scotland, and Loganlea is part of that. You can drop us a line at info@mrmastic.co.uk and tell us what needs doing.

Can you help a landlord with a rental near Addiewell station?

Yes, we work for landlords and letting agents. You can email us at info@mrmastic.co.uk with the address and a few details, and we will give you a fixed price before work begins.

How long does sand mastic take to harden?

A skin forms quite soon, but full hardening takes longer. We’ll tell you what to expect for your job.

Can you replace silicone on a period window with sand mastic?

In most cases. The silicone is cut out and the joint cleaned before the sand mastic goes in.

What guarantee comes with the work?

There’s a 12-month guarantee on every job, sand mastic included.

What should I tell you?

Where the job is, what the problem is and roughly how big it is. If you can, email a few pictures.

Is it OK to seal over old sealant?

No. New silicone will not bond to old silicone, and it traps any mould or water underneath. We remove it all first.

How long will you be here?

Typically it takes a few hours per window, depending on the condition of the joints. Bigger jobs take longer.

When to call us in Loganlea

Previous repairs in cement or silicone often trap water or crack away. They don’t suit the joint and we normally remove them.

Most people get in touch after spotting one of these:

  • Patchy fillers round a sash window
  • Crumbling sand mastic round a window
  • Weathered mastic on the most exposed windows
  • Cracked mastic round a front door frame

For landlords with property near Addiewell station, older sash windows in a rental need their mastic kept sound to keep the weather out.

Questions to ask before you book

  • Are they insured?
  • Which colour the sealant will be
  • How the surfaces are prepared before sealing
  • Who does the work, and how experienced they are

Our hiring checklist

Work for landlords, hotels and businesses

From a single let to a portfolio, the work is the same standard: the old material taken out, careful preparation and a 12-month guarantee.

If you manage several properties in or around Loganlea, jobs at different addresses can go on one quote. Send us the addresses and the work at each.

Windows and doors in Loganlea

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.

For an older house near a landmark such as Addiewell Church Of Scotland, the joint between an old wall and a newer frame is generally the first place rain gets in.

Loganlea is about 4 miles south of Bathgate, in West Lothian. Jobs in Loganlea get the same care as everywhere else we work: the old material taken out, joints prepared properly and a 12-month guarantee. Our area takes in 58 places across West Lothian, large and small. Edinburgh is on our list too, about 18 miles from Loganlea.

Jobs for sand mastic in EH55 works the same way as everywhere else we cover. Streets in the area include Loganlea Road, Mooreland Gardens and Moorelands. Neighbouring places we cover for sand mastic include Addiebrownhill (1 mile east), Stoneyburn (1 mile north-west), Addiewell (1 mile north-east), Bents (1 mile west) and Breich (2 miles south-west). Larger places within reach include Livingston (5 miles north-east), Bathgate (4 miles north), Linlithgow (9 miles north), Whitburn (3 miles north-west), East Calder (8 miles north-east) and Broxburn (8 miles north-east).

Local landmarks in Loganlea

For rail, the closest station is Addiewell station, about 0.7 miles east of the centre. Well-known places in the area include Whitburn Community Museum (2.9 miles north-west) and Bathgate Castle (3.6 miles north).

Map of Loganlea © OpenStreetMap contributors

How it works

On the day, there’s very little for you to do. Show us the job and we’ll take it from there. The job generally takes anything from a few hours to a full day, depending on how many windows. Somewhere like Loganlea may be a longer drive, and the journey is planned ahead. Mention tracks, gates, ferries or anything else about the route.

  1. Each surround is checked first.
  2. We rake out the old mastic and clean the joint.
  3. Large voids are packed out.
  4. New sand mastic is applied and shaped by hand.
  5. We finish the mastic to a tidy line.

Getting ready for the visit

  • Tell us about access, such as stairs, a lift or high-level joints
  • Mention any sign-in or site rules at work premises
  • Clear items away from the joints we’re working on

How to get a quote

For sand mastic in Loganlea, send an email to info@mrmastic.co.uk. A short description of the job and where it is helps us quote, and you’ll get a clear quote before we start.

Ask for a quote

Advice

Why it’s worth doing now in Loganlea

A silicone bead can be quicker, but on period stone or brick it often looks out of place. Sand mastic suits the building and finishes neatly against the masonry. Exposed walls in smaller Scottish places take a lot of wind and rain, and once water gets behind a failed joint, damp in stone or harled walls is slow to dry out.

We do not show prices on the website, because the cost depends so much on the job itself. Call for a quick quote.

Why us?

  • More than 20 years in sealant work
  • One-year guarantee on every job
  • Experience in homes, commercial sites and hotels
  • Arbo and Everbuild products

Read what affects the cost or customer reviews.

When something else is needed

We won’t take on work that will not last, so these are the limits:

  • Rotten sashes, sills or window boxes (a joiner’s job)
  • Decisions on consent for listed homes
  • Sashes that rattle, stick or will not open

If in doubt, email us at info@mrmastic.co.uk and we’ll say what we think before you book.

What we seal

  • Timber door frames
  • Sash and case windows
  • Period & listed homes
  • Brick reveals
  • Tenement windows
  • Stone surrounds

How the job changes by surface

Sash and case windows

Most of our sand mastic work is on sash windows. Each joint round the box is raked out and renewed.

Period and listed homes

A traditional finish suits a period property, and sand mastic is one of them.

20+ yearsMastic and sealant specialists
ARBOMaster approvedApproved applicator for Arbo sealants
Fully insuredDomestic, commercial and hotels
One-year guaranteeOn every job