Glasgow · Scotland
Window & door mastic in Parkhouse, Glasgow
Window mastic across Parkhouse and nearby, with old sealant always removed completely.
- Sealant in the wrong colour for the frame
- Cracked internal joints between frame and plaster
- Cold air getting in at the frame edge
About our window mastic in Parkhouse
If you can feel air around a shut window, the gap is often at the frame. Resealing that joint can make a room feel noticeably less draughty and quietens the whistle on windy days. If the draught is through the window seals instead, we’ll tell you. We are often asked to deal with draughty joints inside around the window and mastic that’s falling out in pieces, on patio & French doors, uPVC windows and timber windows & doors.
Tenement flats in Scotland’s cities often have windows high above the street, so the mastic outside can go unchecked for years. For a flat in Parkhouse, access is the first thing to plan, and in a tenement the outside of the building may be a shared repair.
There’s a 12-month guarantee on every job, whatever its size.

- Location
- Parkhouse (G53, G78)
- Wider area
- Glasgow
- Guarantee
- A year, on every job
- Quote
- Quoted before any work starts
- info@mrmastic.co.uk
- Page updated
- 26 October 2026
Parkhouse homes and the weather
Parkhouse is in the west of Scotland, which is wetter than the east, so there’s plenty of rain for the mastic around window and door frames to keep out. Sash and case windows are common in older Scottish homes, often pointed into the wall with traditional sand mastic.
Pollok House, about 2.2 miles north-east, is one of the historic houses in the wider area around Parkhouse. Rented homes near Nitshill station change hands often, and cracked frame mastic tends to show up as a draught or damp complaint, so it’s worth checking between lets.
Parkhouse is about 1 mile east of Barrhead, in Glasgow. We carry out window mastic for homes and businesses in Parkhouse and nearby. Parkhouse is one of 183 places in Glasgow where we work for window mastic.
Every address in G53 and G78 is within our area for window mastic, from the main roads to the quietest streets. If you need window mastic at a property on Whithope Road, Corselet Road and Waukglen Road or a nearby road, our applicators can take on the job. We also cover the places around Parkhouse: South Nitshill (1 mile north), Darnley (1 mile north-east), Southpark Village (1 mile east), Nitshill (1 mile south-west) and Priesthill (1 mile north). Further out, we also cover Glasgow (5 miles north-east), Hillhead (6 miles north-east), Dowanhill (5 miles north-east), Woodlands (6 miles north-east), Woodside (6 miles north-east) and North Kelvinside (6 miles north-east).
Near you in Parkhouse
Around Parkhouse, our work takes us to homes and buildings near Rouken Glen. The closest station to Parkhouse is Nitshill station, roughly 0.5 miles north. Nearby you’ll also find Silverburn Shopping Centre (1.4 miles north-east) and Pollock Castle (1.5 miles south). Open spaces near Parkhouse include Neilston Pad and Brother Loch.
Nearby places to Parkhouse
What else we do in Parkhouse
When something else is needed
To be straight with you, some problems need a different trade:
- Damp problems in the wall away from the window
- Misting between the panes of a double-glazed unit (that needs a new unit)
- A frame that has rotted at the joint
If in doubt, send an email to info@mrmastic.co.uk and we will say what we think.
What we seal
- Window sills
- Timber windows & doors
- Composite doors
- Aluminium frames
- uPVC windows
- Patio & French doors
How to look after the new joints
Aftercare is simple, and it makes a real difference:
- Walk round the house once a year and look at the joints
- Paint up to the joint, not over it
- Repaint timber before it’s bare
- Keep drainage slots and sill grooves clear
A yearly look round the frames is enough. Cracks and lifting edges are easy to spot early.
Leaks usually show up in wet, windy weather, but resealing works best in dry conditions. Dealing with it when you first notice a crack avoids chasing leaks through the wet months.
DIY sealant or a professional job?
Not every job suits DIY: high-level joints, fire-rated gaps, external movement joints and big jobs call for the right materials, safe access and experience.
Overfilling a joint is a classic DIY mistake. A heavy bead looks messy and copes badly with movement, and getting the depth right matters as much as the look.
Landlords, agents and businesses in Parkhouse
Landlords and letting agents in Parkhouse 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.
For anyone letting property in or around Parkhouse, several properties can be quoted together. Send us the addresses and the work at each, and pictures by email help.
What happens on the day
You don’t need to clear the whole room or building before we come, only the area right around the joints. We protect the rest, and the job takes a few hours for a few frames, or a day or more for a whole house for a typical job. For a tenement in Parkhouse, work inside your flat is between us and you, while shared parts may need the factor or neighbours to agree. Tell us which applies when you book.
- First we look at every frame and agree the list.
- Next the failed sealant is cut away and the joint cleaned.
- Where gaps are deep, backing rod goes in first.
- New exterior sealant goes on in a matching colour and is tooled smooth.
- Every joint is checked before we leave.
Getting ready for the visit
- Let us know about stairs, lifts or work at height
- Clear the area around the work
- Let us know if you’ve seen damp or leaks
Get a quote
Want a quote for window mastic? Please drop us a line at info@mrmastic.co.uk with a few details. You’ll know what we plan to do, and what it will cost, before any work begins.
Advice
Common problems we fix in Parkhouse
Older frames were often sealed with products that set hard. Once it has hardened, the frame’s movement tears it from the wall, leaving a hairline gap down one side.
It’s worth asking for a quote if you see:
- A bead that doesn’t match the frame
- Leaking joints at the ends of sills
- Cracked or shrunken mastic around the frame
- Cold air getting in at the frame edge
For site and facilities teams at buildings such as Barrhead High School, its window and door frames need their mastic kept sound, just like a home’s.
Questions to ask before you book
- Who turns up on the day
- Are they insured?
- How long the guarantee is
- What the quote includes, VAT included or not
Common questions in Parkhouse
Do you work for landlords with property near Nitshill 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 give you a clear quote.
How is work on the outside of a tenement in Parkhouse normally arranged?
Most tenements arrange shared repairs through the owners or a property factor. The Tenements (Scotland) Act 2004 sets the rules for common parts if the deeds don’t.
How long before the joint can be used?
That depends on the sealant used, so follow the cure time we give you.
Can I add another job to the visit?
Of course. Doing several areas at once is usually more efficient, so mention them when you ask for a quote.
Do you take out the old sealant first?
Yes, every time. New sealant will not bond properly to old, so any old material comes out before anything new goes in.
How long does it take to reseal the windows on a house?
A few frames take a few hours, while a whole house takes longer. You will get a timescale with the quote.
Can you seal the gap between the frame and the plaster indoors?
Yes. Outside is the weather seal; inside closes the gap to the plaster. We can do either or both.
Is it OK to seal over old sealant?
No. The old sealant always comes out first, so the new sealant bonds properly.
What affects the quote in Parkhouse
We quote each job individually. This is what makes a difference:
- How many areas need sealing
- The old material and how stubborn it is
- Whether the work is at height
- The product the joint needs
There are no prices on our website, because each job is priced on what it involves. For a quick quote, please send an email to info@mrmastic.co.uk and we’ll talk you through it.
What to tell us for a quote
To make quoting easier, please include:
- Access, such as stairs, a lift or height
- Photos by email, if that is easy
- Where the property is
- If someone has resealed it before
There’s no standard price list, as no two jobs are quite the same. Instead, we send you a clear quote for your job. To arrange one, send an email to info@mrmastic.co.uk.
