South Lanarkshire · Scotland
Pettinain Sand Mastic
Sand mastic in Pettinain from a team with over 20 years’ experience. Rated 4.9 on Google from 180+ five-star reviews.
- Failed mastic on an exposed elevation
- Old cement repairs round a window that have failed
- Modern sealant on a period surround
Sand mastic for homes and businesses in Pettinain
Traditional burnt sand mastic blends with stone and brick surrounds. It’s a good fit for period properties where a modern sealant bead would stand out. We work on brick reveals, stone surrounds and tenement windows, and the jobs we see most are failed mastic on an exposed elevation and a silicone bead on a sash window that spoils the look.
Outdoor sealant needs a dry surface, so window work around Pettinain is planned around the weather, and longer journeys are planned in advance. Let us know about access to every frame, including any upstairs.
There’s a 12-month guarantee on every job, large or small.
- Where
- Pettinain (ML11)
- Region
- South Lanarkshire
- Cover
- A year, on every job
- Quotes
- Quoted before any work starts
- info@mrmastic.co.uk
- Updated
- 26 October 2026

The process
There is not much for you to do on the day. Point us to the joints and we will get on with it. The work itself takes anything from a few hours to a full day, depending on how many windows, including the tidy-up. Around Pettinain, distance and access matter more than parking. Tell us how to find the property and how to reach the work, and the visit is planned around that.
- We check each window surround and the condition of the joint.
- 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.
Getting ready for the visit
- Tell us about any water getting in
- Keep pets and children clear of the area while we work
- Mention any sign-in or site rules at work premises
Ask for a quote
Want a quote for sand mastic? Please send an email to info@mrmastic.co.uk with a few details. We will explain what we’d do and give you a clear price before any work starts.
Advice
Frames and glazing around Pettinain
Under the Repairing Standard, private landlords in Scotland have to keep homes wind and watertight, and failed outside joints work against that. 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.
If you let a flat or house near Carstairs station, any sash windows need sound mastic to keep draughts and rain out.
Pettinain is about 8 miles south-east of Carluke, in South Lanarkshire. We carry out sand mastic for homes and businesses in Pettinain and nearby. Our area takes in 139 places across South Lanarkshire. Edinburgh is on our list too, about 26 miles from Pettinain.
Work in ML11 works the same way as everywhere else we cover. Whether your property is on Raeburn Common and Cairngryffe Street or anywhere close by, our applicators can take on the job. We also cover the places around Pettinain: Carstairs Junction (2 miles north), Covington (2 miles south-east), Carstairs (2 miles north-west), Libberton (2 miles east) and Carnwath (3 miles north-east). Within a short drive, we also cover Larkhall (13 miles north-west), Carluke (8 miles north-west), Lanark (4 miles west), Stonehouse (13 miles west), Lesmahagow (9 miles west) and Law (10 miles north-west).
Local landmarks in Pettinain
Pettinain’s nearest station is Carstairs station, roughly 1.8 miles north. Well-known places in the area include Covington School Museum (2.3 miles south-east) and William Smellie Memorial Hospital (4.9 miles west). Green spaces nearby include Lanark Loch.
Why deal with it now?
Cement-based fillers and modern sealants don’t always suit a period surround. Sand mastic is the like-for-like choice and that can be important for listed homes. In a place like Pettinain, small leaks are easy to put off, but water behind a failed seal does the most damage when nobody’s watching.
Instead of a standard rate, we price the job in front of us: the amount of work, the old material and the access. You will know the price before we begin.
What you get with us
- 180+ five-star Google reviews
- We never seal over old sealant
- We are fully insured
- Anti-fungal silicone where joints get wet
See what affects the cost and what customers say.
Towns and villages near Pettinain
Also in Pettinain
Different surfaces, different methods
Period and listed homes
Materials matter on listed and conservation-area homes. Sand mastic is often the preferred finish.
Timber door frames
Sand mastic is used round timber door frames too. We renew it the same way as on windows.
Landlord and commercial work in Pettinain
Whether it’s one flat or a portfolio, the work is the same standard: old sealant fully removed, joints prepared properly and a 12-month guarantee.
Businesses can book us for washrooms, kitchens, offices and more. On commercial sites, working times can be discussed when we quote.
Keeping the joints in good condition
So the new joints stay in good condition:
- Look over the window mastic once a year
- Keep sills and gutters clear so water drains away
- Find out about consent before window work on a listed home
- Plan mastic work ahead of painting
Look at the mastic when you look over the windows. Small cracks are easier to deal with early.
Small cracks are a sign the mastic is ageing. Renewing it then is simpler than waiting until it falls out.
FAQs for Pettinain
Is Pettinain within the area you cover?
Yes, Pettinain is covered. Our work covers the whole of Scotland, from towns to the smallest places. Longer journeys are simply planned in advance.
Do you work for landlords with property near Carstairs station?
Yes, we work for letting agents and landlords. Just send an email to info@mrmastic.co.uk and tell us about the property, and we’ll send you a clear quote.
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.
What information do you need?
Just the basics: the address or postcode, what’s wrong and any access issues. Then drop us a line at info@mrmastic.co.uk.
Do you do commercial work?
Yes. We’ve worked for hotels, offices and other businesses, and we’re fully insured.
Will it make a mess?
Tidy work is part of the job. Nearby surfaces are protected, and we clear up when we’re done.
Can you seal over the old sealant?
No, it will not last. It can look neat for a few weeks, but the new layer lifts away from the old one. Removing the old sealant completely is the only lasting way.
Can you do several jobs on one visit?
Yes, and it often makes sense. Doing several areas at once is generally more efficient.
DIY sealant or a professional job?
Sealing over old silicone is the commonest DIY error. New silicone will not bond to old, so it peels away and traps moisture behind it. All the old material has to come out first.
A DIY attempt does not rule out a professional job. We remove it and do the joint properly.
Common problems we fix in Pettinain
Paint, silicone or cement used over old mastic causes problems. They do not move with the timber and we normally remove them.
The problems people normally mention when they call are:
- Patchy fillers round a sash window
- Mastic dropping out of the joint
- Gaps between timber frames and stone or brick
- Modern sealant on a period surround
For an older house near a landmark such as Pettinain Church, the windows may be timber, sash or later replacements, and each needs the right sealant against the wall.
Before booking anyone
- How hidden problems are handled
- How the joint is cleaned and prepared
- What guarantee comes with the work
- Whether they’re fully insured
