Fife · Scotland
Sand mastic for sash & case windows in Crosshill, Fife
Sand mastic in Crosshill from a team with over 20 years’ experience. Rated 4.9 on Google from 180+ five-star reviews.
- Gaps where the frame meets the masonry
- Wind and rain getting in round a sash window
- Cement or filler used on old window joints that has cracked
Sand mastic in Crosshill
Sand mastic doesn’t last for ever, leaving gaps round the window. We rake it out and renew it and tidies the surround. Typical jobs include gaps round a timber door in stone or brick and draughts and rain around sash boxes, on sash and case windows, period & listed homes and stone surrounds.
Mastic can only go onto a dry joint, so outside work in Crosshill depends on the weather. Let us know about access to every frame, including any upstairs.
The work is guaranteed for twelve months. If there’s a problem with our work within the year, let us know and we’ll sort it.
- Where
- Crosshill (KY5)
- Region
- Fife
- Cover
- A year, on every job
- Price
- A clear quote up front
- info@mrmastic.co.uk
- Updated
- 26 October 2026

What we do, step by step
Every visit runs the same way: we look at the joints together, protect the area around them, carry out the job and clear up. It generally takes anything from a few hours to a full day, depending on how many windows. Somewhere like Crosshill may be a longer drive, and the journey is planned ahead. Tell us about tracks, gates, a ferry crossing or anything unusual about getting there.
- We start by checking each surround and agreeing the joints to renew.
- The loose and crumbling mastic is raked out and the joint cleaned.
- We pack any deep gaps so the mastic sits at the right depth.
- The mastic is mixed, pressed into the joint by hand and shaped.
- The finish is dressed so it sits neatly against the stone or brick.
Preparing for the visit
- Let us know about stairs, lifts or work at height
- Mention any leaks or damp you’ve noticed
- For business premises, tell us about site rules or sign-in
Get a quote
Need a quote? Please drop us a line at info@mrmastic.co.uk with a few details. You’ll know what we plan to do, and what it will cost, before any work begins.
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DIY versus a professional finish
Overfilling a joint is a classic DIY mistake. A heavy bead looks messy and copes badly with movement, and the joint depth matters as much as the finish.
A careful DIYer can reseal a simple joint, like a short, easy-to-reach joint indoors. Where it goes wrong is sealing over the old bead, working on a wet joint or overloading the gap.
Quotes for sand mastic in Crosshill
Call for a quick quote. The main things that affect it are:
- Which sealant suits the joint
- Access and height
- Any working-time requirements on site
- The number of rooms or windows
The cost reflects the work involved, not guesswork. That’s why we ask a few questions first.
Helping us quote
When you call or email, it’s useful to know:
- If it’s domestic, commercial or a hotel
- What the problem is, such as mould, gaps, leaks or cracking
- How we’d reach the joints
- Whether it has been sealed before
Getting a quote is simple: let us know what needs doing and where, and roughly how big it is. A few photos by email make the job easier to understand, and we’ll come back to you with a quote.
What we can’t put right
Honest advice matters more to us than a booking, so here’s what new sealant will not do:
- Putty and glazing repairs
- Planning or listed building consent (your local planning authority decides)
- Sashes that rattle, stick or won’t open
Not sure which it is? You can send an email to info@mrmastic.co.uk and we’ll tell you honestly before booking.
Where we work in Crosshill
- Period & listed homes
- Stone surrounds
- Sash and case windows
- Brick reveals
- Tenement windows
- Timber door frames
Keeping the joints in good condition
To keep the joints looking good and working properly:
- Ask a joiner to look at soft timber first
- Sort the mastic before the decorators arrive
- Take care around the mastic when scraping paint
- Avoid patching sand mastic with silicone
Don’t touch or press the mastic while it hardens. It forms a skin fairly soon, but takes longer to harden fully.
Sound mastic protects the frame. Once it fails, water can sit against the timber, which can lead to rot.
Windows and doors in Crosshill
Under the Repairing Standard, private landlords in Scotland have to keep homes wind and watertight, and sound outside sealant is part of that. Many older homes in Scotland have sash and case windows, often pointed into the wall with traditional sand mastic.
Managing a site like Lochgelly High School? Then its window and door frames need their mastic kept sound, just like a home’s.
Crosshill is about 6 miles west of Kirkcaldy, in Fife. Crosshill gets the same service as everywhere we cover: the old material taken out, joints prepared properly and a 12-month guarantee. 133 places in Fife are on our list. For nearby work, see our Edinburgh page (15 miles or so).
Here we cover the KY5 postcode area for sand mastic. Sand mastic is available to properties on Main Street, Catherine Terrace and Park Street and the roads around them. Other places close to Crosshill include Lochore (1 mile north), Glencraig (1 mile south), Ballingry (1 mile north), Lochgelly (2 miles south) and Lumphinnans (2 miles south). We also work in nearby towns such as Dunfermline (7 miles south-west), Kirkcaldy (6 miles east), Glenrothes (7 miles north-east), Leven (13 miles east), Cowdenbeath (3 miles south) and Dysart (8 miles east).
Around Crosshill
For rail, the closest station is Lochgelly station, about 1.1 miles south. A little further out are Lochore Castle (within half a mile south-west). Green spaces nearby include Loch Gelly and Benarty Hill.
For landlords and businesses
Letting agents often deal with us directly. Tell us the address, the job and how access works and we’ll give you a quote.
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.
Common questions in Crosshill
Can you do sand mastic in Crosshill?
Yes. Our work covers the whole of Scotland, and Crosshill is part of that. Just email us at info@mrmastic.co.uk with a few details of the job, and we’ll give you a clear quote.
Can you help a landlord with a rental near Lochgelly station?
Yes, landlords and agents are among the people we work for. You can drop us a line at info@mrmastic.co.uk with the details for a clear quote.
Is it messy?
Not at all. The area is protected while we work and cleaned up afterwards.
Does someone need to be in?
That depends on where the joints are. For work indoors, someone needs to let us in, and for outside work we’ll agree access with you when we book.
Is it worth trying it myself?
Some simple jobs can be done by a careful DIYer. The usual mistakes are sealing over old sealant, sealing a damp joint and using too much.
Do you have insurance?
Yes. We’re fully insured.
Do you do commercial work?
Yes. We’ve worked for hotels, offices and other businesses, and we are fully insured.
What should I tell you?
Tell us what needs doing and where, plus pictures if you have them. We will ask anything else we need to know.
What we are called out for in Crosshill
Sand mastic slowly weathers. It dries out, cracks and loses its grip from the frame or the masonry.
The problems people generally mention when they call include:
- Wind and rain getting in round a sash window
- Mastic that needs renewing before redecorating
- Silicone on a period window that looks wrong
- Old sand mastic that has cracked, crumbled or fallen out
Rented homes near Lochgelly station change hands often, and cracked sand mastic around sash windows lets in the draughts tenants complain about.
Questions to ask before you book
- Is VAT in the price?
- How long the guarantee is
- What happens if they find a problem under the old sealant
- Whether you can choose the colour
