Aberdeenshire · Scotland
Sand mastic for sash & case windows in Westhill, Aberdeenshire
Window and door surrounds in Westhill need attention? We cut out the old, prepare the joints and apply the right sealant, and the work is guaranteed for a year.
- Wind and rain getting in round a sash window
- Mastic that needs renewing before redecorating
- Mastic round period door frames that has failed
How we handle sand mastic in Westhill
Sand mastic skins over fairly quickly, but it takes longer to harden fully. Traditionally, sand mastic is left unpainted and we will advise if you’re redecorating. If you’re dealing with mastic dropping out of the joint and failed mastic on an exposed elevation, we can put it right, whatever the surface.
In and around a place like Westhill, homes range from older stone-built cottages to newer houses. Wind-driven rain finds any gap around a frame or sill, so the mastic there works hard.
A one-year guarantee comes with the work, just as it does everywhere we cover.
- Where
- Westhill (AB32)
- Region
- Aberdeenshire
- Cover
- 12 months on all our work
- Quote
- A clear price before we start
- info@mrmastic.co.uk
- Updated
- 26 October 2026

Why act early in Westhill
Cement-based fillers and modern sealants do not always suit a period surround. Sand mastic matches what was there, which can matter on listed and conservation-area homes. Out of town in Scotland, exposed walls take a lot of weather, and damp in stone or harled walls takes a long time to dry once water gets behind a joint.
Commercial jobs are quoted on the same basis as homes: how much there is to do, 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.
Why book with us
- More than 20 years in sealant work
- Full insurance on every job
- 180+ five-star Google reviews
- ARBOMaster approved applicator
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, and the work is guaranteed for a year.
A DIY attempt doesn’t rule out a professional job. We cut it out and start again, so tell us about it when you ask for a quote.
Towns and villages near Westhill
What else we do in Westhill
Frames and glazing around Westhill
Under the Repairing Standard, private landlords in Scotland have to keep homes wind and watertight, and failed outside joints work against that. Many older homes in Scotland have sash and case windows, often pointed into the wall with traditional sand mastic.
Around Westhill, as everywhere, sand mastic is only as good as the preparation behind it.
Westhill is about 6 miles west of Aberdeen, in Aberdeenshire. For sand mastic in and around Westhill, it’s easy to get a quote: please email us at info@mrmastic.co.uk. We’re based in Crawley and cover Aberdeenshire. Our area takes in 161 places across Aberdeenshire, from the larger towns to small villages. You can also see our page for Aberdeen, roughly 6 miles from Westhill.
Here we cover the AB32 postcode area for sand mastic. Whether your property is on Leslie Crescent, Westwood Grove and Leddach Gardens or anywhere close by, we can help. With the A944 close by, Westhill is simple for us to get to. Neighbouring places we cover for sand mastic include Elrick (1 mile south), Kingswells (3 miles east), Countesswells (3 miles south-east), Newhills (4 miles north-east) and Milltimber (4 miles south-east). We also work in nearby towns such as Inverurie (10 miles north), Stonehaven (13 miles south), Banchory (10 miles south-west), Garioch (9 miles north), Kemnay (8 miles north-west) and Kintore (6 miles north). Westhill is one of the larger places we cover in Aberdeenshire.
Near you in Westhill
Well-known places in the area include Drum Castle (4.5 miles south-west) and Garlogie Powerhouse Museum (2.4 miles south-west). For a walk, there’s Loch of Skene and Brimmond Hill.
What we do, step by step
We keep the work tidy and contained to the area we’re working on, so you can get on with your day. Expect the work to take a few hours per window, depending on the condition of the joints. In smaller Scottish places, parking is normally less of an issue than access and distance. Let us know how to find you and how to reach the joints.
- Each surround is checked first.
- We rake out the old mastic and clean the joint.
- We fill deep gaps so the new mastic isn’t too thick.
- New sand mastic is applied and shaped by hand.
- We finish the mastic to a tidy line.
Getting ready for the visit
- Let us know about stairs, lifts or work at height
- Tell us about any previous sealing or DIY attempts
- Mention any leaks or damp you’ve noticed
Ask for a quote
The more we know about the job, the more useful the quote. Let us know the location, the problem and roughly how many joints, and email photos if that is easy.
Advice
Common questions in Westhill
Do you cover smaller places like Westhill?
Yes, Westhill is covered. We work across all of Scotland, and smaller places are part of that. The journey is planned ahead, so it helps to know about access.
Is Westhill in your area for sand mastic?
Yes, Westhill is within the area we cover. We work across all of Scotland. You can drop us a line at info@mrmastic.co.uk and let us know what needs doing, and we’ll give you a clear price.
Do you take out the old sealant first?
Yes. All of the old material is cut out and the joint cleaned before applying anything new.
Where are you based?
Mr Mastic is based in Crawley. We cover Westhill and the rest of Aberdeenshire, along with the rest of our area.
Are you ARBOMaster approved?
Yes. Mr Mastic is an ARBOMaster approved applicator, and we’re fully insured.
Can tenants book the work?
We can work for tenants, landlords or agents. Just make sure your landlord agrees.
Do you do commercial work?
Yes, regularly. Larger jobs can be planned room by room or area by area.
How long does sand mastic take to go off?
Not straight away. The skin forms first, and the full set comes later, and we’ll tell you what to expect.
Do you need sand mastic in Westhill?
Decorating can disturb tired mastic. It’s often found when windows are being prepared for paint.
If you can see any of these, it’s time to have the joints looked at:
- Silicone on a period window that looks wrong
- Gaps where the frame meets the masonry
- Draughty sash windows at the surround
- Window mastic to renew ahead of painting
Schools such as Westhill Academy are buildings too, and larger buildings have plenty of frames, and the mastic around each one ages.
What to look for in a quote
- How long to leave it before use
- Whether you can choose the colour
- What preparation is included
- Whether VAT is included
Surface by surface
Brick reveals
An open joint at a brick reveal lets weather in. New mastic seals the gap.
Period and listed homes
On a listed home or in a conservation area, the right material matters. Sand mastic is often the preferred finish.
Quotes for sand mastic in Westhill
Jobs vary more than people expect. What affects the quote:
- Whether old sealant or filler has to be cut out
- Which sealant suits the joint
- How easy the joints are to reach
- The size of the job
A failed joint rarely gets cheaper to fix by waiting. If you’re unsure, email us at info@mrmastic.co.uk and we’ll give you an honest view and a quote.
What to tell us for a quote
Photos by email are helpful but not essential. Please mention:
- The type of property
- Roughly how big the job is
- What’s wrong with the joints now
- The address or postcode of the job
Asking for a quote is easy: let us know the job and the location. Photos by email help us understand the job, and we’ll take it from there.
Landlord and commercial work in Westhill
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.
From a single let to a portfolio, the work is the same standard: old sealant fully removed, joints prepared properly and a one-year guarantee.
