Moray · Scotland
Window Mastic in Cullen
Mastic around window and door frames, sills and patio doors for homes and businesses in Cullen and across Moray. Fully insured, ARBOMaster approved and guaranteed for a year.
- Cracked sealant at the sill ends
- Sealant in the wrong colour for the frame
- Cold air getting in at the frame edge
About our window mastic in Cullen
If you can feel air around a shut window, the gap is often at the frame. A new joint stops the air getting through and quietens the whistle on windy days. Where the air is getting in through the window itself, we will say so. Common call-outs are for water coming in at the bottom corners of a door and untidy mastic left by window fitters, across aluminium frames, uPVC windows and window sills.
Across smaller places in Scotland, homes range from stone and harled cottages to newer houses, many standing in the open. Exposed frames and sills take the full force of wind-driven rain.
Our work is backed for twelve months.
- Where
- Cullen (AB56)
- Wider area
- Moray
- Guarantee
- A year, on every job
- Quote
- A clear quote up front
- info@mrmastic.co.uk
- Page updated
- 26 October 2026

Your questions about window mastic in Cullen
Will you come out to Cullen?
Yes, we do. Our work covers the whole of Scotland, and smaller places are part of that. Longer journeys are simply planned in advance.
Does the coastal weather in Cullen affect outside sealant?
Coastal weather is harder on outside sealant: there’s more wind-driven rain and, closer to the shore, salt in the air. The right product, a clean joint and the right depth all help it cope.
Can you reach windows above the ground floor?
Yes, where it’s safe. For high or awkward windows, we’ll tell you what access is needed.
Do you have sealant for grey or black windows?
Normally, yes. Mention the frame colour when you ask for a quote and we’ll use the nearest match.
Is the new sealant paintable?
It depends on the sealant. Some hybrid sealants can be painted; silicone cannot. Mention any painting plans before we start.
How many windows can you do in a day?
A few frames take a few hours, while a whole house takes longer. We confirm the timing with your quote.
Will it make a mess?
Very little: the area around the joints is protected first, and we clear up the old sealant and our materials before we leave.
Can you do several jobs on one visit?
Yes. Several rooms, windows or areas can go on one quote.
Common problems we fix in Cullen
Sun, frost and rain wear sealant out. Sunlight dries the surface out, until it loses its stretch and starts to crack.
Most people get in touch when they notice one of these:
- Whistling draughts around closed windows
- Cracked sealant at the sill ends
- Cracked internal joints between frame and plaster
- Black, perished sealant on frames
Whether the job is in Cullen itself or nearby, the right material for each joint matters as much as a neat finish.
Before you book anyone
- Whether they’re fully insured
- The length of the guarantee
- Is VAT in the price?
- What happens if they find a problem under the old sealant
What happens on the day
Every visit runs the same way: we check the joints, protect the area around them, carry out the job and tidy away. It usually takes a morning for a couple of windows and a door. In smaller Scottish places, parking is usually less of an issue than access and distance. Tell us how to find the property and how to reach the work.
- First, we go round the frames with you and agree the list.
- We remove the old mastic and clean the frame edge and wall.
- Where the gap is deep, backing rod goes in first.
- A flexible exterior sealant is applied in a colour to suit the frame.
- Every joint is tooled smooth and checked before we leave.
How to prepare
- For business premises, tell us about site rules or sign-in
- Let us know if you’ve seen damp or leaks
- Let us know about parking restrictions
Ask for a quote
There’s no standard price list, because every job is different. Instead, we give you a clear price for your job. To get started, email us at info@mrmastic.co.uk.
Related advice
What affects the cost of window mastic
Some jobs are bigger than they look, and some smaller. The main factors:
- Mould in or behind the old joints
- When we can work, for business premises
- The number of rooms or windows
- Access and height
A failed joint rarely gets cheaper to fix by waiting, as water and mould keep getting in. If you’re unsure, email us at info@mrmastic.co.uk for an honest opinion and a quote.
Asking for a quote
To make quoting easier, please include:
- Roughly how big the job is
- Any previous sealing or DIY work
- What’s wrong with the joints now
- The address or postcode of the job
If you’re in Cullen and need window mastic, drop us a line at info@mrmastic.co.uk. A short description of the job and where it is helps us quote, and we’ll agree the price before any work begins.
Honest limits
New sealant can’t fix everything, and we will tell you before work begins. Sealant will not put right:
- A door that needs adjusting, rehanging or new seals
- Misting between the panes of a double-glazed unit (that needs a new unit)
- A sash or casement that will not close properly
Not sure which it is? You can send an email to info@mrmastic.co.uk and we’ll tell you honestly before you book.
Joints and surfaces we work on
- Patio & French doors
- uPVC windows
- Window sills
- Timber windows & doors
- Composite doors
- Aluminium frames
Cullen homes and the weather
Cullen is within about 1 mile of the coast, where wind-driven rain is a fact of life and, nearer the shore, so is salt air. That’s hard on the mastic around window and door frames, especially on the side facing the sea. Private landlords in Scotland must meet the Repairing Standard, which includes keeping a home wind and watertight, and failed outside joints work against that.
In and around Cullen, as anywhere, good window mastic starts with a clean, dry, properly prepared joint.
Cullen is about 6 miles east of Buckie, in Moray. If you need window mastic in Cullen, please drop us a line at info@mrmastic.co.uk for a quick quote. We are based in Crawley and cover Moray. Our Moray coverage runs to 58 places, and Cullen is one of them. Our Aberdeen page covers work nearby, about 45 miles away.
Here we cover the AB56 postcode area for window mastic. Window mastic is available to properties on The Square, Station Road and Old Church Road. Main roads around Cullen include the A98. Nearby, we also carry out window mastic in Lintmill (1 mile south), Portknockie (2 miles north-west), Sandend (3 miles east), Buckpool (3 miles west) and Findochty (3 miles west). Further out, we also cover Buckie (6 miles west), Keith (11 miles south-west), Fochabers (12 miles south-west), Ianstown (5 miles west), Lhanbryde (15 miles west) and Portessie (5 miles west). Being one of Moray’s larger places, Cullen has homes, rented property and businesses of every kind. For island and remote addresses, the job takes a little more planning, so mention it when you ask for a quote.
Around Cullen
Nearby you’ll also find Fordyce Joiner's Workshop (3.4 miles south-east) and castle 30m NNW of Inaltry (2.5 miles south). Green spaces nearby include Durn Hill.
Different surfaces, different methods
Patio & French doors
Door frames take knocks and movement every time the doors are used. A flexible sealant copes with that, where a rigid one would crack.
Aluminium frames
Metal frames expand in the sun and are often slim, with little room for error. A tidy bead in anthracite grey, black or a matching colour keeps the clean look.
Leave it or put it right?
Once mastic fails, rain can get between the frame and the wall. Over time that can mean damp patches, damaged plaster and rotting timber. Resealing now is a small job by comparison. In an older home around Cullen, damp from a failed joint can get into timber and plaster.
No two jobs are quite the same, so we quote each one individually. Size, access and the product the joint needs all make a difference, and we will explain the quote if you ask.
What you get with us
- We never seal over old sealant
- Anti-fungal sanitary silicone in wet areas
- An ARBOMaster approved applicator
- Colour agreed with you before any work starts
Take a look at how sealant jobs are priced or customer reviews.
Aftercare tips
Looking after new joints is easy:
- Keep timber frames painted
- Wipe condensation off the frames
- Keep solvents and bleach off the sealant
- Keep paint off silicone joints
Have a look at the joints once a year, ideally after winter. Small splits are simple to catch before they leak, and if anything looks wrong, just send an email to info@mrmastic.co.uk.
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. Any of these is worth a call.
