West Lothian · Scotland

Sand Mastic in Whitecross

Our applicators work in Whitecross on traditional burnt sand mastic around sash and case windows and doors in stone and brick. Old sealant removed completely, joints prepared properly and a one-year guarantee.

  • Modern sealant on a period surround
  • Failed mastic on an exposed elevation
  • Cracked mastic round a front door frame

Sand mastic in Whitecross

Sand mastic for homes and businesses in Whitecross

Fresh sand mastic forms a skin quite soon but full hardening takes longer. Traditional guidance is not to paint over it and we will advise if you are redecorating. If you have silicone on a period window that looks wrong and mastic that needs renewing before redecorating, we can help, whatever the surface.

Many older Scottish homes still have timber windows set into stone walls. Those suit a traditional sand mastic or a neutral-cure sealant, not an acetoxy silicone that can attack some stone.

Our work is backed for twelve months.

Place
Whitecross (EH49)
Region
West Lothian
Cover
One year on every job
Quotes
A clear price before we start
Email
info@mrmastic.co.uk
Last updated
26 October 2026
Mr Mastic applicator sealing the top of a white uPVC door frame on a red-brick house

Common problems we fix in Whitecross

Decorating can disturb tired mastic. Many people find it crumbling when they prepare the windows, which is a good time to renew it.

Any of these means the joints need attention:

  • Wind and rain getting in round a sash window
  • Failed mastic on an exposed elevation
  • Gaps round a timber door in stone or brick
  • Mastic that needs renewing before redecorating

In the older streets around Muiravonside Parish Church, the joint between an old wall and a newer frame is normally the first place rain gets in.

Before you book anyone

  • What insurance they hold
  • How long the guarantee is
  • Whether they seal over old material or remove it
  • How the colour is chosen

How to choose a mastic man

How to look after the new joints

Good habits help new joints last longer. Our tips:

  • Ask us before painting near the mastic
  • Look over the window mastic once a year
  • Make sure water runs off the sill
  • Ask a joiner to look at soft timber first

Do not run silicone over the new mastic. If you see a crack, ask us to take a look rather than patching it.

Crumbling mastic lets rain into the joint. That water can reach the timber frame and the wall so early renewal protects both.

FAQs for Whitecross

I let a flat near Linlithgow station. Can you help?

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

Does the coastal weather in Whitecross affect outside sealant?

Coastal homes put outside sealant through more weather than inland ones, so preparation and the right sealant matter all the more. Walls facing the sea are normally the first to need attention.

Do you take out the old sealant first?

Yes. We cut out all the old sealant and clean the joint before resealing.

Do you offer different sealant colours?

Yes. Sealants come in white, clear, grey and other colours for many products, and we’ll agree it with you first.

Is the work guaranteed?

All our work has a one-year guarantee.

Does someone need to be in?

If the work is inside, we need someone to let us in. After that, you can carry on with your day.

Do you cover Whitecross?

Yes. We cover Whitecross and the rest of West Lothian, as part of our work across South East England, London and Scotland. For a quote, email us at info@mrmastic.co.uk.

Do I need permission for sand mastic on a listed building?

Speak to your local planning authority before work starts. Like-for-like sand mastic is often the preferred finish, but they decide.

DIY versus a professional finish

The difference is mostly in the preparation and the product. Joints are cleaned back to sound surfaces and dried, and the sealant is matched to the joint and its conditions, then guaranteed for a year.

The biggest DIY mistake is sealing over old sealant. Silicone does not stick to old silicone, so it lifts and traps water and mould underneath. All the old material has to come out first.

Honest limits

We’d rather tell you now than do work that won’t last, so these are the limits:

  • Decisions on consent for listed homes
  • Rotten sashes, sills or window boxes (a joiner’s job)
  • Damaged stone surrounds

Not sure which it is? You can drop us a line at info@mrmastic.co.uk and we will tell you honestly before booking.

Where we work in Whitecross

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

How the job changes by surface

Stone surrounds

Stone openings are rarely perfectly straight, so the gap isn’t the same all the way round. We shape it by hand to follow the stone.

Brick reveals

An open joint at a brick reveal lets weather in. New mastic seals the gap.

For landlords and businesses

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

Water getting past a failed joint can damage the building, which matters even more when someone else lives there. Keeping joints in good order is simple maintenance that we can handle for you.

How the visit works

Before we leave, we go over the finished joints with you and explain the cure time. The work normally takes a few hours per window, depending on the condition of the joints, depending on how much there is to do. In smaller Scottish places, parking is generally less of an issue than access and distance. Tell us how to find the property and how to reach the work.

  1. We check each window surround and the condition of the joint.
  2. The joint is raked out and cleaned.
  3. We fill deep gaps so the new mastic is not too thick.
  4. New sand mastic is applied and shaped by hand.
  5. The finish is dressed neatly.

How to prepare

  • Tell us about access, such as stairs, a lift or high-level joints
  • Try not to wet indoor joints just before the visit
  • Plan for the work area to be out of bounds to pets and children

How to get a quote

For a quote, drop us a line at info@mrmastic.co.uk with the location and a short description of the problem. You will have a clear quote before work begins.

Get a price

Related advice

Whitecross homes and the weather

Whitecross is close to 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. Under the Repairing Standard, private landlords in Scotland have to keep homes wind and watertight, and failed outside joints work against that.

If you look after a building such as Linlithgow Academy, the mastic around its windows and doors needs looking after like any other building’s. For landlords with property near Linlithgow station, cracked sand mastic around sash windows lets in the draughts tenants complain about.

Whitecross is about 3 miles south-west of Bo'ness, in West Lothian. Whitecross gets the same service as everywhere we cover: the old material taken out, joints prepared properly and a 12-month guarantee. Our West Lothian coverage runs to 58 places, Whitecross among them. There’s also a page for Edinburgh, about 17 miles away.

Jobs for sand mastic in EH49 is quoted and booked the same way as anywhere else. We cover properties on Station Road, Cockburn Crescent and Avon Road. If you’re just outside Whitecross, we cover Linlithgow Bridge (1 mile east), Maddiston (2 miles west), Linlithgow (2 miles east), Rumford (2 miles west) and Polmont (2 miles north-west). Further out, we also cover Livingston (8 miles south-east), Bathgate (5 miles south), Whitburn (8 miles south), East Calder (9 miles south-east), Broxburn (7 miles east) and Armadale (6 miles south).

Landmarks near Whitecross

Locally, jobs take us to homes and businesses close to Muiravonside Country Park and Bridge Inn. The closest station to Whitecross is Linlithgow station, about 2.2 miles east. Nearby you will also find St. Michael's Hospital (2.6 miles east) and Carribber Castle (1.1 miles south). Green spaces nearby include Linlithgow Loch and Cockleroy.

Map of Whitecross © OpenStreetMap contributors
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One-year guaranteeOn every job