Stirling · Scotland
Sand mastic for sash & case windows in Fallin, Stirling
Traditional burnt sand mastic around sash and case windows and doors in stone and brick for householders, landlords and businesses in Fallin. ARBOMaster approved applicators, fully insured, with a one-year guarantee.
- Patchy fillers round a sash window
- Crumbling sand mastic round a window
- Gaps where the frame meets the masonry
Sand mastic in Fallin, done properly
Traditional burnt sand mastic that sits naturally against stone and brick. It’s a good fit for period properties where a modern sealant bead would stand out. We work on stone surrounds, period & listed homes and timber door frames, and the jobs we see most are window mastic to renew ahead of painting and open joints round the window box.
Mastic can only go onto a dry joint, so outside work in Fallin 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’ll sort it.
- Where
- Fallin (FK7)
- Wider area
- Stirling
- Cover
- One year on every job
- Price
- A clear price before work begins
- info@mrmastic.co.uk
- Updated
- 26 October 2026

How we quote for sand mastic
Every job gets its own quote. These are the things that affect it:
- The number of rooms or windows
- The type of sealant required
- When we can work, for business premises
- Access and height
We do not show prices on the website, because the cost depends so much on the job itself. Call for a quick quote.
What we need to know
When you call or email, these details help:
- How we’d reach the joints
- The problem you’ve noticed
- The type of property
- Roughly how big the job is
For a quote, send an email to info@mrmastic.co.uk with the location and a short description of the problem. We will give you a clear price before any work starts.
What happens on the day
Most of a good job is in the preparation, and we do not rush it. Joints are cleaned back and dried before anything new goes in. All told, the work takes anything from a few hours to a full day, depending on how many windows. In smaller Scottish places, parking is generally less of an issue than access and distance. Let us know how to find you and how to reach the joints, and the visit is planned around that.
- Each surround is checked first.
- We rake out the old mastic and clean the joint.
- Large voids are packed out.
- New sand mastic is applied and shaped by hand.
- We finish the mastic to a tidy line.
Before we arrive
- For business premises, tell us about site rules or sign-in
- Mention any parking rules near the property
- Tell us about access, such as stairs, a lift or high-level joints
Ask for a quote
A good description makes for an accurate quote. Tell us where the job is, what’s wrong and how much there is, and email photos if that is easy.
Related advice
How to look after the new joints
Simple care keeps the joints in good condition. We recommend:
- Sort the mastic before the decorators arrive
- Ask the planning authority about consent for listed or conservation-area homes
- Get any rot dealt with first
- Keep modern sealant off the mastic
Keep gutters and sills clear so water runs away from the surround. Constant wetting wears the mastic faster.
It’s best to renew mastic before painting the windows. Paint over cracked mastic only covers it up.
Leave it or put it right?
A silicone bead can be quicker, but on period stone or brick it often looks out of place. Sand mastic is the traditional material and finishes neatly against the masonry. In an older home around Fallin, damp from a failed joint can get into timber and plaster, which is a far bigger job than the sealant.
Rather than a set price list, we look at what your job involves: the amount of work, the old material and the access. The price is agreed before we begin.
Why us?
- We’re fully insured
- Over 20 years’ experience
- Trusted Arbo and Everbuild sealants
- Anti-fungal silicone where joints get wet
Read how sealant jobs are priced or our reviews.
Fallin: your questions answered
Does living near the coast affect sand mastic in Fallin?
Coastal weather is harder on outside sealant: there’s more wind-driven rain and, closer to the shore, salt in the air. Choosing the right sealant for the frame and wall, laid at the right depth, helps it last.
Do you work for landlords with property near Stirling station?
Yes. We work for landlords and agents as well as householders, and several properties can be quoted together. You can email us at info@mrmastic.co.uk with the details for a clear quote.
Will the old sealant be removed?
Yes, every time. New silicone does not stick to old silicone, so any old material comes out before anything new goes in.
Can you do several jobs on one visit?
Yes. Several rooms, windows or areas can go on one quote.
Is it worth trying it myself?
That depends on the joint. Work at height, movement joints, fire-rated gaps and large areas are best left to a professional.
Is consent needed for window work on a listed home?
Speak to your local planning authority before work starts. Sand mastic is often favoured as like for like but the decision is theirs.
Can you work on commercial sites?
Yes. We can plan bigger jobs in stages.
Should I use sand mastic or silicone?
That depends on your windows. Period windows in stone or brick normally suit sand mastic and newer frames generally get a flexible sealant.
Sand mastic in Fallin: local notes
Fallin is close to the coast, where wind-driven rain is a fact of life and, nearer the shore, so is salt air. Both are hard on the mastic around older windows and doors, which can dry out and crack sooner where a building faces the weather. Private landlords in Scotland must meet the Repairing Standard, which includes keeping a home wind and watertight, and failed outside joints work against that.
Letting a property close to Stirling station? Then any sash windows need sound mastic to keep draughts and rain out. In and around Fallin, as anywhere, good sand mastic starts with a clean, dry, properly prepared joint.
Fallin is about 3 miles east of Stirling, in Stirling. Every kind of property in Fallin is covered for sand mastic. Every job comes with our one-year guarantee. Across Stirling, we cover 55 places, and Fallin is one of them. We also work in Glasgow, about 23 miles from Fallin.
We cover every part of FK7 for sand mastic and the streets around it. Sand mastic is available to properties on Main Street, Hawthorn Crescent and Wallace Place. Other places close to Fallin include Cambus (2 miles north-east), Manor Powis (2 miles north), Tullibody (3 miles north-east), South Alloa (3 miles east) and Menstrie (3 miles north). Larger places within reach include Stirling (3 miles west), Dunblane (7 miles north-west), St. Ninians (3 miles west), Raploch (3 miles north-west), Cornton (3 miles north-west) and Torbrex (3 miles west).
Local landmarks in Fallin
Around Fallin, our work takes us to homes and buildings near The Gothenburg pub, among other places. The nearest railway station is Stirling station, roughly 2.5 miles north-west of the centre. Other landmarks nearby include Stirling Castle (3.1 miles north-west) and Thistles Centre (2.5 miles west). Green spaces nearby include Abbey Craig and Black Devon Wetlands RSPB Reserve.
Nearby places to Fallin
More services for Fallin
What sealant work cannot fix
Before booking, it’s worth knowing the limits:
- Putty and glazing repairs
- Crumbling stone or brickwork round the window
- Whether work needs listed building consent
Not sure which it is? You can send an email to info@mrmastic.co.uk and we will tell you honestly.
Joints and surfaces we work on
- Tenement windows
- Sash and case windows
- Period & listed homes
- Stone surrounds
- Brick reveals
- Timber door frames
Landlord and commercial work in Fallin
Letting agents often deal with us directly. Send the address, what’s needed and the access arrangements.
Businesses can book us for washrooms, kitchens, offices and more. On commercial sites, working times can be discussed when we quote.
How the job changes by surface
Sash and case windows
Sash windows are where we do most sand mastic work. We renew the mastic round each box.
Period and listed homes
Materials matter on listed and conservation-area homes. Like-for-like sand mastic is normally favoured.
