Aberdeen · Scotland
Glazing & conservatory sealant in Mastrick, Aberdeen
Professional glazing silicone in and around Mastrick, with every bit of old sealant taken out first and a 12-month guarantee.
- Glass-to-glass joints that have split
- Stained, discoloured glazing silicone
- Sealant that was laid over old silicone and failed
How we handle glazing silicone in Mastrick
Our work covers conservatory joints, rooflights and glass panels, as well as frameless shower screens and glass balustrade bases. The old sealant comes out, the joint is cleaned and new silicone goes in. If you’re dealing with rooflight joints letting water in and water getting into a conservatory at the joints, we can help, on glass balustrade bases, glass-to-glass joints and rooflights alike.
Mastrick is in one of Scotland’s four big cities, where many older buildings are sandstone or granite. Stone needs a sealant that suits it, so acetoxy silicones, which can attack some stone, are best avoided.
Each job carries a 12-month guarantee, large or small.

- Where
- Mastrick (AB16, AB15)
- Region
- Aberdeen
- Guarantee
- 12 months on all our work
- Price
- A clear price before we start
- info@mrmastic.co.uk
- Page updated
- 26 October 2026
Should I try it myself first?
Some sealant jobs are within reach of a careful DIYer, such as a straightforward joint indoors. The common mistakes are sealing over old sealant, sealing a damp joint and using far too much.
Sealing over old silicone is the commonest DIY error. New silicone will not bond to old, so it lifts and traps water and mould underneath. Everything old must be removed first.
What we’re called out for in Mastrick
Shower screen silicone gets wet every day. Mould grows into the bead and the joint starts to lift.
The most common problems we see are:
- Leaks from the base of a shower screen
- Glass-to-glass joints that have split
- Split or lifting silicone on glass
- Leaks where conservatory glass meets the frame
Friendville, about 1.9 miles south-east, is one of the historic houses in the wider area around Mastrick.
Before booking anyone
- What happens if the job turns out different
- Which colour the sealant will be
- How long to leave it before use
- How much experience the applicator has
What affects the quote in Mastrick
We quote each job individually. This is what makes a difference:
- Any mould that needs treating
- Access and height
- When we can work, for business premises
- The type of sealant required
Combining jobs into one visit normally makes better use of the time than several visits, so tell us about everything that needs sealing. You will get one clear quote for the whole job.
Asking for a quote
To help us quote quickly, please include:
- Where the job is, and your postcode
- Pictures of the joints, sent by email
- The type of property
- Access, such as stairs, a lift or height
It all starts with a short chat. Describe the problem, the location and the size of the job. Whenever you’re ready, email us at info@mrmastic.co.uk.
Your questions about glazing silicone in Mastrick
Is Mastrick in your area for glazing silicone?
Yes, Mastrick is within the area we cover. Our work covers the whole of Scotland. You can send an email to info@mrmastic.co.uk and let us know what needs doing.
Who arranges sealant work on the shared parts of a tenement in Mastrick?
The owners of the flats normally agree repairs to shared parts like the roof and outside walls, and many buildings have a factor to arrange it. The Tenements (Scotland) Act 2004 sets out how that works where the title deeds do not. Your title deeds will say who owns the windows.
Do you work for letting agents?
Yes, regularly. We can quote for several properties at once.
Are you insured?
Yes. Mr Mastic is fully insured, and we have been doing sealant work for more than 20 years.
How long will you be here?
Typically it takes anything from an hour or two to most of a day, depending on the size of the job. Bigger jobs take longer, and we’ll say how long yours will take.
I’m a tenant. Can you help?
Of course. Check with your landlord; we can send the quote to them too.
What does glazing silicone cost?
There’s no set price, as it depends on the job: how much there is, what’s there now, how we reach it and what it needs. You’ll get a clear quote before any work starts.
What sealant do you use?
We choose the sealant for the joint, not the other way round. Movement, water and weather all affect the choice, and we’ll tell you what we are using.
When something else is needed
Honest advice matters more to us than a booking, so here’s what sealant can’t fix:
- A roof that has moved or dropped
- A sealed unit that has misted inside
- Leaks from the roof covering or flashing (a roofer’s job)
If in doubt, email us at info@mrmastic.co.uk and we will say what we think.
Joints and surfaces we work on
- Shower screens
- Glass-to-glass joints
- Conservatory frames
- Rooflights
- Glass-to-frame joints
- Glass balustrade bases
Work for landlords, hotels and businesses
Hotels need rooms back in use, so we plan the work room by room around your bookings where we can. We have worked in hotels as well as homes and businesses.
Mouldy or split sealant often shows up at the end of a tenancy. Several properties can be quoted together.
Towns and villages near Mastrick
What else we do in Mastrick
What we do, step by step
A visit follows a simple pattern: we check the joints, protect the area around them, carry out the job and clear up. Most jobs take a few hours, depending on how many joints need doing. Many homes in Scotland’s cities are tenement flats, reached through a shared close and up a common stair. For a job in Mastrick, tell us the floor, how the door entry system works and where we can park nearby.
- We find where water is getting in and check whether it’s a sealant joint.
- We cut out the failed silicone, taking care of the glass and frame.
- We clean the joint with a solvent that suits the glass and frame.
- We apply a neutral-cure glazing silicone and tool it smooth.
- We check the joints and, where safe, run water over them.
Getting ready for the visit
- Mention any parking rules near the property
- Mention any sign-in or site rules at work premises
- Keep pets and children clear of the area while we work
How to get a quote
Every job is quoted individually. Just send an email to info@mrmastic.co.uk with the details.
Advice
Surface by surface
Glass-to-glass joints
Where two panes meet, the silicone joint takes all the movement. The bead needs to be tidy and fully bonded.
Shower screens
Black or peeling silicone on a screen lets water out. A full reseal sorts it.
Windows and doors in Mastrick
Aberdeen’s nickname, the Granite City, comes from its stone buildings, and granite is hard and dense, so any sealant against it needs clean, sound edges to grip. With historic houses such as Friendville (about 1.9 miles south-east) nearby, there’s older building stock in the area around Mastrick as well as newer homes. Where a home is older, older frames set in brick or stone need a sealant that suits them, and sometimes that is traditional sand mastic.
Rented homes near Aberdeen station change hands often, and leaking glazing joints, shower screens or conservatory seals are worth sorting between tenancies. Schools such as Northfield Academy are buildings too, and the mastic around its windows and doors needs looking after like any other building’s.
Mastrick is about 2 miles west of Aberdeen, in Aberdeen. For glazing silicone in and around Mastrick, please email us at info@mrmastic.co.uk for a quick quote. We’re based in Crawley and cover Aberdeen. Across Aberdeen, we cover 63 places, and Mastrick is one of them.
Here we cover the AB16 and AB15 postcode area for glazing silicone. We cover properties on Tay Road, Eday Road and Lewis Road. Nearby, we also carry out glazing silicone in Summerhill (1 mile south-east), Northfield (1 mile north), Cummings Park (1 mile north-east), Midstocket (1 mile east) and Cornhill (1 mile east). Further out, we also cover Ferryhill (3 miles south-east), New Aberdeen (3 miles east), Dyce (3 miles north), Portlethen (7 miles south), Cults (3 miles south) and Cove Bay (4 miles south-east).
Local landmarks in Mastrick
Around Mastrick, our work takes us to homes and buildings near Hazlehead Park and Hazlehead Academy. The nearest railway station is Aberdeen station, about 2.6 miles east. Nearby you will also find Mar's Castle (2.5 miles east) and Woodend Hospital (0.6 miles south-west). Green spaces nearby include Rubislaw Quarry and Gallows Hill.
