Glasgow · Scotland
Window Mastic in Ruchill
Problem with your window and door frames in Ruchill? We cut out the old, prepare the joints and apply the right sealant, and the work is guaranteed for a year.
- Gaps left after new windows were fitted
- Draughty joints inside around the window
- Cracked or shrunken mastic around the frame
How we handle window mastic in Ruchill
Around Ruchill we seal all kinds of frames: from uPVC casements to timber and aluminium, along with patio doors, French doors and sills. The sealant is chosen to suit the frame material and the wall. We work on composite doors, timber windows & doors and window sills, and common reasons people get in touch are rushed sealant from a window installation and old mastic that has gone black or come away.
Sash and case windows are a feature of older tenements in all four Scottish cities, though many have since been replaced. Whether you’re in a tenement flat or a house in Ruchill, the joint between frame and wall is what keeps the weather out.
Our work is backed for twelve months, in Ruchill and everywhere else we cover.

- Location
- Ruchill (G20, G22, G23)
- Wider area
- Glasgow
- Cover
- A year, on every job
- Quotes
- Quoted before any work starts
- info@mrmastic.co.uk
- Updated
- 26 October 2026
What affects the cost of window mastic
Call for a quick quote. What matters most is:
- The number and length of the joints
- The product the joint needs
- Whether old sealant or filler has to be cut out
- Access and height
The cost depends on the size of the job, how much old material has to come out and how easy the joints are to reach. We give a clear quote before we start, so you know where you stand.
Helping us quote
Photos help, but a description is a good start. Try to tell us:
- Whether it’s a home or a business
- Pictures of the joints, sent by email
- Where the property is
- How we’d reach the joints
Every job is quoted individually, so start by telling us what you need. Simply email us at info@mrmastic.co.uk and describe the job.
Do you need window mastic in Ruchill?
Joint shape matters as much as the product. A skim of sealant over a wide gap soon tears, while a joint packed solid can’t stretch. That is what backing rod is for.
Signs it’s time to call us include:
- Water coming in at the bottom corners of a door
- Hard, cracked sealant around windows
- Draughts coming in around windows and doors
- Rushed sealant from a window installation
If you live in an older home near Queen's Cross Church, the windows may be timber, sash or later replacements, and each needs the right sealant against the wall.
Before you book anyone
- What product goes in the joint
- What the quote includes, VAT included or not
- The length of the guarantee
- Are they insured?
Common questions in Ruchill
Can you do window mastic in Ruchill?
Yes, Ruchill is within the area we cover. Our work covers the whole of Scotland. You can email us at info@mrmastic.co.uk and let us know what needs doing.
How is work on the outside of a tenement in Ruchill usually arranged?
Shared parts of a tenement, such as the roof and outside walls, are generally repaired with the agreement of the owners, often through a property factor. Where the title deeds are silent, the Tenements (Scotland) Act 2004 fills the gaps. Windows often belong to the individual flat, but it’s worth checking your deeds.
I’m a tenant. Can you help?
Of course. Check with your landlord; we can send the quote to them too.
Will you leave 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 seal over the old sealant?
No, and we never do. It may look fine at first, but the new bead soon lifts. The old sealant has to come out completely.
Can I do it myself?
Some simple jobs can be done by a careful DIYer. The usual mistakes are sealing over old sealant, sealing a damp joint and using too much.
Can landlords and businesses book you?
Yes. As well as homeowners, we work for landlords, agents, businesses and hotels.
Can you get sealant to suit coloured frames?
Yes. We can use white, brown, anthracite grey, black or clear, so the joint suits the frame.
What happens on the day
We bring everything the job needs with us. Once we’ve agreed what’s being done, we protect the area and start. Most jobs take a few hours for a few frames, or a day or more for a whole house. Many homes in Scotland’s cities are tenement flats, reached through a shared close and up a common stair. In Ruchill, it helps to know the floor, the door entry arrangements and the nearest parking.
- First, we go round the frames with you and agree the list.
- The old mastic is cut out and scraped back to clean surfaces.
- Where the gap is deep, backing rod goes in first.
- The new sealant goes on in white, brown, anthracite grey, black or clear to suit.
- Every joint is tooled smooth and checked before we leave.
Before we arrive
- Plan for the work area to be out of bounds to pets and children
- Mention any tricky access
- Clear items away from the joints we are working on
Get a quote
Getting a quote is simple: let us know the job and the location, and roughly how big it is. A few pictures by email make the job easier to understand, and we will take it from there.
Advice
Also in Ruchill
For landlords and businesses
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.
If you manage several properties in or around Ruchill, jobs at different addresses can be quoted together. Just tell us the addresses and what each one needs, and pictures by email help.
Window mastic in Ruchill: local notes
Sash and case windows are common in older Scottish homes, and the joint between the box frame and the stone or render is traditionally pointed with sand mastic. Ruchill is in the west of Scotland, which is wetter than the east, which means the mastic around window and door frames has to cope with a lot of rain.
Rented homes near Possilpark & Parkhouse station change hands often, and sound mastic around windows and doors keeps out the draughts and damp that tenants notice first. Schools such as Hillhead High School are buildings too, and larger buildings have plenty of frames, and the mastic around each one ages.
Ruchill is about 2 miles north of Glasgow, in Glasgow. Every kind of property in Ruchill can book us for window mastic. Every job comes with our one-year guarantee. We cover 183 towns and villages across Glasgow.
Jobs for window mastic in G20, G22 and G23 is quoted and booked the same way as anywhere else. We cover properties on Firhill Road, Balmore Road and Hillend Road and the roads around them. Other places close to Ruchill include Lambhill (1 mile north), High Ruchill (1 mile west), North Kelvinside (1 mile south-west), Hamiltonhill (1 mile south-east) and Possilpark (1 mile east). We also work in nearby towns such as Calton (3 miles south-east), Langside (4 miles south), Yoker (4 miles west), Mount Florida (4 miles south), Hillpark (5 miles south) and Shawlands (4 miles south).
Near you in Ruchill
We work in homes and buildings around Glasgow University Library, College of Piping and The Crosslands pub. Ruchill’s nearest station is Possilpark & Parkhouse station, about 0.5 miles north-east. Other landmarks nearby include Chinatown (1.3 miles south) and Scottish Jewish Archives Centre (1.4 miles south). Not far away are Bardowie Loch and Lenzie Moss.
Surface by surface
Window sills
The end joints of a sill tend to fail before the rest. We reseal them so rain can’t run into the wall.
uPVC windows
Some uPVC windows were sealed at fitting with a quick bead that never bonded. It comes out, deep gaps get backing rod and the joint is resealed.
Why it’s worth doing now in Ruchill
The work is quick compared with the damage it prevents: it takes most of a day for a typical house, less for a few frames. Wait for damp to appear and there may be plaster and decorating to sort out too. Wind-driven rain gets into any failed joint on the outside of a city building, and in Ruchill, damp can spread through stone and plaster before anyone sees it.
Doing several joints on one visit generally 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.
Why book with us
- Neat joints and a tidy finish
- You choose the colour before work begins
- Rated 4.9 stars on Google
- Sanitary silicone with an anti-fungal additive in wet areas
Read what affects the cost and what customers say.
When something else is needed
Some problems need a builder, plumber or other trade rather than us:
- Damp coming through the wall itself rather than the frame joint
- Misting between the panes of a double-glazed unit (that needs a new unit)
- Faulty window hardware
If in doubt, drop us a line at info@mrmastic.co.uk and we’ll say what we think before you book.
Surfaces we seal
- Aluminium frames
- Patio & French doors
- uPVC windows
- Composite doors
- Window sills
- Timber windows & doors
