South Lanarkshire · Scotland

Carluke Sand Mastic

Our applicators work in Carluke on traditional burnt sand mastic around sash and case windows and doors in stone and brick. Old material cut out, joints cleaned and sealed neatly.

  • Gaps round a timber door in stone or brick
  • Old cement repairs round a window that have failed
  • Gaps where the frame meets the masonry

Sand mastic in Carluke

What affects the quote in Carluke

There’s no set price list, because jobs vary so much. What we look at:

  • How much old sealant there is and how hard it is to remove
  • Whether there’s mould to deal with
  • How much there is to do
  • The product the joint needs

Homes and businesses are quoted the same way: the amount of work, how we reach it and what it needs, plus any working-time requirements on site. Ask us for a quote and we will go through it with you.

Asking for a quote

A few details help us give you an accurate quote. When you get in contact, it helps to mention:

  • Access, such as stairs, a lift or height
  • Whether it has been sealed before
  • What’s wrong with the joints now
  • Pictures of the joints, sent by email

To get a quote, drop us a line at info@mrmastic.co.uk and tell us where the job is and what the problem looks like. You’ll have a clear quote before we start.

How we handle sand mastic in Carluke

Old sand mastic cracks, crumbles and falls out over time and gaps open up round the frame. We rake it out and renew it and tidies the surround. If you’re dealing with draughty sash windows at the surround and mastic worn away on windows facing the weather, we can put it right, on period & listed homes, sash and case windows and tenement windows alike.

In a town like Carluke, stone-built older streets usually sit alongside harled houses and newer estates, and windows range from older sash and case to modern uPVC. The sealant has to suit both the frame and the wall it sits in.

Every job is covered by our one-year guarantee.

Location
Carluke (ML8)
Region
South Lanarkshire
Guarantee
One year on every job
Price
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

Aftercare tips

Simple care keeps the joints in good condition. We recommend:

  • Avoid heavy scraping on the mastic joint
  • Have rotten timber repaired before new mastic goes in
  • Look over the window mastic once a year
  • Keep sills and gutters clear so water drains away

Make sure water drains away from the window surround. Water sitting against the mastic shortens its life.

Renewing mastic before redecorating saves doing it twice. Painting over failed mastic hides the problem for a while.

Carluke questions

Is there a guarantee on sand mastic in Carluke?

All our work, in Carluke and everywhere else, comes with a 12-month guarantee. We’re also fully insured and ARBOMaster approved.

Can you do sand mastic in Carluke?

Yes. We work across all of Scotland, and Carluke is part of that. You can send an email to info@mrmastic.co.uk and tell us what needs doing, and we’ll send you a clear quote.

Do you offer different sealant colours?

We’ll suggest a colour to suit the surroundings. The product needed can limit the range.

Do you take out the old sealant first?

Yes. All of the old material is cut out and the joint cleaned.

Do you have insurance?

Yes. Full insurance covers our work, and we can confirm the details when we quote.

Which is right for my windows, sand mastic or modern sealant?

That depends on your windows. On many period windows, sand mastic looks right and suits the building, while modern frames normally get a flexible sealant.

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

Speak to your local planning authority before work starts. Sand mastic is often favoured as like for like, but they decide.

Can sand mastic be painted?

It’s traditionally left unpainted, as guidance on traditional windows advises. Ask us before decorating.

Signs you need sand mastic in Carluke

Shallow joints are a common cause. Mastic that is too thin cracks and drops out so we make sure the new mastic is the right thickness.

These are the problems we’re asked about most:

  • Old cement repairs round a window that have failed
  • Gaps where the frame meets the masonry
  • Window mastic to renew ahead of painting
  • A silicone bead on a sash window that spoils the look

Cambusnethan House, about 4.6 miles west, is one of the historic houses in the wider area around Carluke, and older homes nearby need a sealant that suits their walls.

What to look for in a quote

  • When the joint can take water or movement
  • Whether you can choose the colour
  • How much experience the applicator has
  • What the quote includes, VAT included or not

Our hiring checklist

Landlord and commercial work in Carluke

Water getting past a failed joint can damage the building, which matters even more when someone else lives there. Resealing at the right time is simple maintenance that we can handle for you.

In hotels, rooms out of use cost money, so the work can be planned room by room. We’ve worked in hotels as well as homes and businesses.

Should I try it myself first?

Sealing over old silicone is the commonest DIY error. 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.

Too much sealant is as bad as too little. A heavy bead looks messy and copes badly with movement, and the joint depth matters as much as the finish.

Frames and glazing around Carluke

Historic houses like Cambusnethan House (about 4.6 miles west) are a reminder that the area around Carluke has older buildings as well as new. Where a home is older, older timber frames in brick or stone need a different approach from a modern uPVC window. Many older homes in Scotland have sash and case windows, often pointed into the wall with traditional sand mastic.

For site and facilities teams at buildings such as Carluke High School, the mastic around its windows and doors needs looking after like any other building’s. Rented homes near Carluke station change hands often, and older sash windows in a rental need their mastic kept sound to keep the weather out.

Carluke is about 7 miles south-east of Motherwell, in South Lanarkshire. Every kind of property in Carluke can book us for sand mastic, old or new, large or small. Every job comes with our one-year guarantee. Carluke is one of 139 places in South Lanarkshire where we work for sand mastic. For nearby work, see our Glasgow page, about 19 miles away.

All of ML8 is covered for sand mastic. Whether your property is on High Street, Market Place and The Market or a nearby road, we can help. Main roads around Carluke include the A73 and A721. We also cover the places around Carluke: Braidwood (1 mile south), Wildmanbridge (2 miles north-west), Law (2 miles north-west), Crossford (3 miles south-west) and Bogside (3 miles north-west). Within a short drive, we also cover East Kilbride (14 miles west), Hamilton (9 miles west), Cambuslang (13 miles north-west), Uddingston (11 miles north-west), Blantyre (11 miles west) and Larkhall (5 miles west). Being one of South Lanarkshire’s larger places, Carluke has every kind of property, from flats to offices.

Landmarks near Carluke

For rail, the closest station is Carluke station, about 0.6 miles west of the centre. Nearby you will also find Tower of Hallbar (2.1 miles south) and Law Hospital (2 miles north-west). Green spaces nearby include Allanton House lake and Black Hill.

Map of Carluke © OpenStreetMap contributors

Leave it or put it right?

New sash windows are a major, costly change, and in listed buildings it may need consent. Where the frames are in good order, new mastic seals the surround. For landlords in Carluke, damp and leaks can fall under the Repairing Standard. Sorting failed joints early is easier than dealing with a tenant’s complaint.

A few things move the cost up or down: how much old sealant there is and how stubborn it is, whether mould needs treating, and whether the work is at height. We take all of that into account in your quote.

Why book with us

  • ARBOMaster approved applicator
  • We are fully insured
  • Every job guaranteed for a year
  • We never seal over old sealant

Read our cost guide and customer reviews.

What we do, step by step

You don’t need to clear the whole room or building before we come, just the space around the work. Everything nearby is protected, and the job takes anything from a few hours to a full day, depending on how many windows for a typical job. Parking around Carluke is rarely difficult, though older streets in the centre can be tight. For flats, mention the shared stair or door entry system.

  1. We look at the surrounds with you and agree the joints to renew.
  2. We remove the old, loose mastic.
  3. Deep gaps are packed so the mastic sits at the right depth.
  4. The sand mastic is mixed and pressed into the joint by hand.
  5. We dress the finish so it sits neatly against the masonry.

Getting ready for the visit

  • Tell us about access, such as stairs, a lift or high-level joints
  • Plan for the work area to be out of bounds to pets and children
  • Let us know if you’ve seen damp or leaks

Getting a quote

Quotes start with a quick conversation. Tell us what’s wrong, where it is and how much there is, and we will explain how we’d tackle it. When it suits you, email us at info@mrmastic.co.uk.

Get a price

Advice

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