Aberdeenshire · Scotland
Window Mastic in Kemnay
Mastic around window and door frames, sills and patio doors for householders, landlords and businesses in Kemnay. ARBOMaster approved applicators, fully insured, with a 12-month guarantee.
- White mastic on grey or black frames
- Water coming in at the bottom corners of a door
- Cracked or shrunken mastic around the frame
About our window mastic in Kemnay
Mr Mastic’s applicators have more than 20 years’ experience with window and door sealants. We’re fully insured ARBOMaster approved applicators, and every job is covered by a 12-month guarantee. If you have gaps where the sill meets the wall and gaps between the frame and the inside reveal, we can help, whatever the surface.
In and around a place like Kemnay, 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.
Big or small, you get the same one-year guarantee in Kemnay and across Aberdeenshire.

- Location
- Kemnay (AB51)
- Region
- Aberdeenshire
- Cover
- 12 months on all our work
- Quotes
- A clear quote up front
- info@mrmastic.co.uk
- Page updated
- 26 October 2026
Aftercare tips
Good habits help new joints last longer. Our tips:
- Do not aim a pressure washer at the joints
- Keep solvents and bleach off the sealant
- Look round the frames every year or so
- Clean frames with a soft cloth and soapy water
Timber frames need their paint kept up, since wood that gets wet swells and shrinks more. Keep paint off the silicone itself.
Signs to watch for: cracks in the mastic, gaps you can see light through, damp on the reveal or mould around the inside of the frame. If you notice one, it’s time to get the joint looked at.
Kemnay homes and the weather
Many older homes in Scotland have sash and case windows, often pointed into the wall with traditional sand mastic. Private landlords in Scotland must meet the Repairing Standard, which includes keeping a home wind and watertight, and failed outside joints work against that.
Homes close to Kemnay Parish Church include some older properties, and the joint between an old wall and a newer frame is normally the first place rain gets in. If you let a flat or house near Kintore station, renewing tired window mastic between tenants heads off draught and damp complaints. For site and facilities teams at buildings such as Kemnay Academy, the mastic around its windows and doors needs looking after like any other building’s.
Kemnay is about 4 miles south-west of Inverurie, in Aberdeenshire. Whether you are in the middle of Kemnay or further out, window mastic is available for homes and businesses alike, from flats and houses to offices and hotels. 161 places in Aberdeenshire are on our list, large and small. We also work in Aberdeen, about 13 miles from Kemnay.
Jobs for window mastic in AB51 works the same way as everywhere else we cover. Whether your property is on High Street, Station Road and Greystone Square or anywhere close by, our applicators can take on the job. Close by, we work in Cottown (2 miles east), Monymusk (3 miles west), Kintore (4 miles east), Sauchen (4 miles south-west) and Port Elphinstone (4 miles north-east). Within a short drive, we also cover Inverurie (4 miles north-east), Westhill (8 miles south-east), Banchory (12 miles south), Garioch (4 miles north-east), Oldmeldrum (8 miles north-east) and Alford (10 miles west). If you are somewhere remote, the job takes a little more planning, so mention it when you ask for a quote.
What’s near Kemnay
Kemnay’s nearest station is Kintore station, roughly 3.6 miles east. Nearby you will also find Little Treasures: Toy Museum & Shop (1.3 miles north-east) and Inverurie Hospital (3.9 miles north-east). Not far away are Scroggie Hill.
DIY versus a professional finish
Some jobs are best left to a professional: high-level joints, fire-rated gaps, external movement joints and big jobs call for the right materials, safe access and experience.
If you do try it yourself, take your time over the preparation: remove every trace of old sealant, clean and dry the joint, and follow the product’s cure time. If it doesn’t work out, we can still put it right.
Kemnay: your questions answered
Do you cover Kemnay for window mastic?
Yes. We work across all of Scotland, and Kemnay is part of that. Just email us at info@mrmastic.co.uk with a few details of the job.
Do you work for landlords with property near Kintore station?
Yes, we work for landlords and letting agents. You can send an email to info@mrmastic.co.uk with the address and a few details, and we will give you a fixed price before any work starts.
Which products do you use?
Each joint gets the product that suits it. Movement, water and weather all affect the choice, and we will explain our choice.
Will it make a mess?
We keep the work tidy. We protect what’s around the joints, and we clear up when we’re done.
Should I try DIY first?
Sometimes. Preparation is everything: all the old sealant out, and a clean, dry joint. We can always put it right if it fails.
How long should I leave it?
Most sealants are touch-dry well before they’re fully cured. We’ll give you the cure time for the product we used.
Can you quote for more than one area?
Of course. Combining jobs makes good use of the visit, so mention them when you ask for a quote.
Are you ARBOMaster approved?
Yes. We hold ARBOMaster approved applicator status and we’re fully insured too.
Towns and villages near Kemnay
Other services in Kemnay
What happens on the day
Every visit runs the same way: we look at the joints together, mask and protect the surrounding surfaces, do the work and tidy away. Most jobs take a few hours for a handful of frames, longer for a whole house. Outside jobs in Kemnay need a dry day, because sealant will not bond to a wet joint, so an outdoor job can move if the forecast changes. Work indoors isn’t affected.
- We check how each frame can be reached safely.
- Old, cracked mastic is removed completely, along with any loose debris.
- The surfaces are cleaned and left dry.
- Deep voids are backed, then the sealant is gunned in.
- The joint is shaped to shed water and the area tidied.
How to prepare
- Let us know if you’ve seen damp or leaks
- Try not to wet indoor joints just before the visit
- Mention any parking rules near the property
Get a quote
We quote each job on its own, so the first step is telling us about yours. Simply send an email to info@mrmastic.co.uk and describe the job, and photos are welcome.
Related advice
When something else is needed
Before booking, it’s worth knowing the limits:
- Damp problems in the wall away from the window
- A sash or casement that won’t close properly
- Draughts through the window seals rather than the frame
If in doubt, send an email to info@mrmastic.co.uk and we’ll say what we think before booking.
What we seal
- Composite doors
- Window sills
- Patio & French doors
- uPVC windows
- Aluminium frames
- Timber windows & doors
What the job involves on each surface
Window sills
Masonry sills can have joints where water gets in, and the joint under the frame can let rain run behind. Those are sealed with a product suited to stone or concrete.
Composite doors
Front doors take the weather head on, and the top and bottom corners tend to fail first. We pay most attention there.
Landlord and commercial work in Kemnay
If you manage several properties in or around Kemnay, several properties can go on one quote. Send us the addresses and the work at each.
We regularly work with letting and managing agents. Send the address, what’s needed and the access arrangements.
Why it’s worth doing now in Kemnay
Not every sealant suits a window. Decorators’ caulk and bathroom silicone are not designed for outside joints that move. A low-modulus exterior sealant keeps its stretch through hot and cold weather. Exposed walls in smaller Scottish places take a lot of wind and rain, and once water gets behind a failed joint, damp in stone or harled walls is slow to dry out.
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 we need extra access for height. We take all of that into account in your quote.
What you get with us
- Sealant colour chosen to suit
- White, clear, grey or coloured to suit, where the product allows
- Experience in homes, commercial sites and hotels
- ARBOMaster approved applicator
Read how sealant jobs are priced and customer reviews.
