Aberdeen · Scotland
Portlethen Village Window Mastic
Window mastic across Portlethen Village and nearby, with old sealant always removed completely and a 12-month guarantee.
- Rushed sealant from a window installation
- White mastic on grey or black frames
- Cracked or shrunken mastic around the frame
Portlethen Village questions
Do you cover smaller places like Portlethen Village?
Yes. Portlethen Village is within the area we cover, which takes in towns, villages and rural addresses. Our work covers the whole of Scotland. Just mention lanes, gates or anything else about the route when you book.
Can you help a landlord with a rental near Portlethen station?
Yes, we work for landlords and letting agents. Just email us at info@mrmastic.co.uk and tell us about the property, and we will send you a clear quote.
What sealant do you use?
The product depends on the job: sanitary silicone where it gets wet, and sealants suited to movement or weather elsewhere. We use products from Arbo and Everbuild.
Are you fully insured?
Yes, we are fully insured for every job we do.
How long before the joint can be used?
Cure times vary by product. We tell you how long to leave it before we go.
Where are you based?
Our base is Crawley. We work across South East England, London and Scotland.
Will you leave a mess?
We keep the work tidy. Nearby surfaces are protected, and we clear up when we’re done.
Can you do upstairs windows?
Yes, in most cases. We plan safe access before the job.
Window mastic in Portlethen Village, done properly
A cold draught around a closed window often comes from the frame edge. A new joint stops the air getting through. Where the air is getting in through the window itself, we will say so. We work on composite doors, aluminium frames and timber windows & doors, and the jobs we see most are gaps left after new windows were fitted and water coming in at the bottom corners of a door.
In and around a place like Portlethen Village, 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
- Portlethen Village (AB12)
- Wider area
- Aberdeen
- Guarantee
- A year, on every job
- Quotes
- Quoted before any work starts
- info@mrmastic.co.uk
- Updated
- 26 October 2026
Looking after it afterwards
A little care helps the new joints last. We recommend:
- Clear any debris from frame drain holes
- Avoid blasting the frames with a pressure washer
- Don’t use solvent cleaners on the joint
- Keep paint and stain on wooden frames in good order
On timber frames, keep the paintwork in good order, because bare, wet timber moves more and pulls at the joint. Keep paint off the silicone itself.
On timber windows, water behind the joint can lead to rot. Once wood has rotted, it needs repair before it can be sealed, so it pays to reseal before that happens.
Different surfaces, different methods
Window sills
Masonry sills can have joints where water gets in, including the one between the sill and the frame above. Those are sealed with a product suited to stone or concrete.
Timber windows & doors
Soft or rotten wood can’t be sealed successfully. We will point out any rot we find, as that’s a job for a joiner.
Do you need window mastic in Portlethen Village?
Plenty of failed mastic was poorly applied in the first place. Mastic laid onto dusty, damp or crumbling surfaces didn’t grip properly, and it lets go sooner than it should.
Common reasons people contact us are:
- Black, perished sealant on frames
- Gaps between the frame and the inside reveal
- White mastic on grey or black frames
- Mastic that has split away from the wall
For site and facilities teams at buildings such as Portlethen Primary School, the mastic around its windows and doors needs looking after like any other building’s.
Questions to ask before you book
- What insurance they hold
- How the surfaces are prepared before sealing
- Whether you can choose the colour
- What happens if the job turns out different
What we can’t put right
To be straight with you, some problems need a different trade:
- Damp coming through the wall itself rather than the frame joint
- Soft or decayed wood in the frame
- Draughts through the window seals rather than the frame
Not sure which it is? You can send an email to info@mrmastic.co.uk and we’ll tell you honestly before you book.
What we seal
- Window sills
- Aluminium frames
- Patio & French doors
- Timber windows & doors
- uPVC windows
- Composite doors
The process
When we arrive, we start by going over the job with you, so you know exactly what we’re doing. We protect the surfaces around the joints before any work starts. Most jobs take a few hours for a handful of frames, longer for a whole house. Outdoor work around Portlethen Village depends on the weather, as sealant needs a dry surface, so an outdoor job can move if the forecast changes. Work indoors is not affected.
- We check how each frame can be reached safely.
- Old, cracked mastic is removed completely.
- Frame and wall are cleaned and must be dry before sealing.
- Backing rod fills deep voids and the sealant goes in on top.
- The joint is shaped to shed water and the area tidied.
Preparing for the visit
- Tell us about access, such as stairs, a lift or high-level joints
- Clear items away from the joints we’re working on
- Tell us about any water getting in
How to get a quote
Asking for a quote is easy: tell us what needs doing and where and its rough size. Photos by email help us understand the job.
Advice
Quotes for window mastic in Portlethen Village
There’s no set price list. What we look at:
- Any mould that needs treating
- The number and length of the joints
- The old material and how stubborn it is
- Which sealant suits the joint
Commercial jobs are quoted on the same basis as homes: the amount of work, the access and the products needed. Call for a quick quote and we’ll go through it with you.
What we need to know
To make quoting easier, please include:
- The address or postcode of the job
- A few pictures by email, if you can
- Whether it has been sealed before
- Whether it’s a home or a business
For window mastic in Portlethen Village, email us at info@mrmastic.co.uk. A short description of the job and where it is helps us quote, and we will agree the price before any work begins.
Landlord and commercial work in Portlethen Village
For anyone letting property in or around Portlethen Village, jobs at different addresses can go on one quote. Just tell us the addresses and what each one needs, and photos by email help.
Landlords and agents in Portlethen Village can book us as well as homeowners. Resealing between tenancies is a simple way to keep a property in good order before the next move-in.
Windows and doors in Portlethen Village
Portlethen Village is close to the coast, and homes near the sea take more wind-driven rain, with salt in the air closer to the shore. 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 sound outside sealant is part of that.
In the older streets around Portlethen Parish Church, the joint between an old wall and a newer frame is generally the first place rain gets in. If you let a flat or house near Portlethen station, renewing tired window mastic between tenants heads off draught and damp complaints.
Portlethen Village is about 7 miles south of Aberdeen, in Aberdeen. Wherever you are in the AB12 postcode area, we can carry out window mastic at your property. Across Aberdeen, we cover 63 places, and Portlethen Village is one of them. There’s also a page for Aberdeen, roughly 7 miles from Portlethen Village.
Work in AB12 works the same way as everywhere else we cover. Local streets include Harley Terrace, Broadhaven Road and Craigmarn Road. We also cover the places around Portlethen Village: Findon (1 mile north), Portlethen (1 mile north-west), Badentoy Park (2 miles north-west), Cammachmore (2 miles south-west) and Marywell (2 miles north). Larger places within reach include Aberdeen (7 miles north), Rosemount (6 miles north), Berryden (7 miles north), Ferryhill (6 miles north), New Aberdeen (6 miles north) and Dyce (11 miles north).
Around Portlethen Village
We work in homes and buildings around Portlethen Academy and the streets around them. The nearest railway station is Portlethen station, roughly 0.7 miles north-west. Other landmarks nearby include Pitfoddels Castle (4.4 miles north). Open spaces near Portlethen Village include Blue Hill and Loirston Loch.
