Glasgow · Scotland

External Mastic in Anniesland

External mastic for Anniesland and the surrounding area: the right sealant, proper preparation and a neat finish. Call for a quick quote.

  • Movement joints with cracked, split or missing sealant
  • Gaps where render, brick and frames meet
  • Sealant pulling away from one side of the joint

Need external mastic in Anniesland?

How the job changes by surface

Cladding and façade panels

Where a cladding system has its own specified sealant, we follow it. Tell us what the building has when you get in touch.

Render joints

Water behind render can lead to blown patches. A sound joint keeps the render dry behind.

How we handle external mastic in Anniesland

Joints between dissimilar materials, like brick against render or concrete against a steel frame, see movement from both sides. A flexible sealant bridges the two where mortar or filler would crack. Typical jobs include hard, crazed mastic that has stopped moving and damp patches traced to an open external joint, on joints between brick and frames, copings & trims and façade panels.

On a four-storey tenement, gutter joints are a long way from the street, so a leaking joint can run down the stone for months before anyone notices. For a building in Anniesland, access is planned first, and shared parts may need the other owners to agree.

The work is guaranteed for twelve months. If something is not right with it in that time, tell us and we’ll put it right.

Mr Mastic applicators lined up beside the company vans, one holding a sealant gun
Place
Anniesland (G13, G12, G14)
Wider area
Glasgow
Cover
A year, on every job
Quotes
A clear price before work begins
Email
info@mrmastic.co.uk
Last updated
26 October 2026

Looking after it afterwards

Simple care keeps the joints in good condition. Our advice:

  • Deal with leaking gutters that soak the joints below
  • Clear growth from the base of walls and joints
  • Make sure movement joints are not pointed over
  • Act on the first splits you see

Only paint over the joint if we have confirmed the sealant can take paint. Many exterior sealants are not designed to be painted, and paint can crack as the joint moves.

A joint that has stopped moving pushes the movement elsewhere, often as cracks near the joint. Resealing it early helps prevent that.

Landlord and commercial work in Anniesland

We work for letting agents and landlords as well as householders. Resealing between tenancies is a simple way to keep a property in good order.

Hotels need rooms back in use, so the work can be planned room by room around your bookings where we can. We’ve worked in hotels as well as homes and businesses.

Common questions in Anniesland

Is Anniesland in your area for external mastic?

Yes. We work across all of Scotland, and Anniesland is part of that. You can drop us a line at info@mrmastic.co.uk and tell us what needs doing.

Who arranges sealant work on the shared parts of a tenement in Anniesland?

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. Windows often belong to the individual flat, but it’s worth checking your deeds.

Are you fully insured?

Yes. We are fully insured, and we can confirm the details when we quote.

Can you quote for more than one area?

Yes, we can. Several rooms, windows or areas can go on one quote.

Why is there a gap in my brick wall?

A movement joint is a planned break in the wall that absorbs expansion and shrinkage. It should be filled with flexible sealant, never mortar.

Do the sealants smell?

There can be a smell while the sealant cures, which fades as it sets. Ventilation helps.

I rent my home. Can I book you?

Yes, but check with your landlord or agent first. Many landlords are glad to have it sorted.

How long should I leave it?

That depends on the sealant used, so please follow the time we give you when we finish.

Anniesland buildings and the weather

Under the Repairing Standard, private landlords in Scotland have to keep homes wind and watertight, and sound outside sealant is part of that. Historic houses like Tenement House (about 2.9 miles south-east) are a reminder that the area around Anniesland has older buildings as well as new. In older buildings, older walls and rooflines need a sealant that moves with them and suits the material.

Managing a site like Knightswood Secondary School? Then movement joints, cladding joints and gutters on larger buildings need the same care as a house’s. If you live in an older home near Jordanhill Parish Church, old and new materials meet at the roofline and walls, which is where sealant earns its keep.

Anniesland is about 2 miles south of Bearsden, in Glasgow. Whether you are in the middle of Anniesland or further out, external mastic is available for homes and businesses alike, from flats and houses to offices and hotels. Our Glasgow coverage runs to 183 places, Anniesland among them.

Every address in G13, G12 and G14 is covered for external mastic, from the main roads to the quietest streets. You’ll find streets such as Crow Road, Fern Lane and Ryvra Road, all of which we cover. You’ll find Anniesland on the A82, so it’s easy for us to get to with everything needed for external mastic. Nearby, we also carry out external mastic in Anniesland Cross (1 mile east), Temple (1 mile north-east), Knightswood (1 mile north-west), Netherton (1 mile north) and Jordanhill (1 mile south-west). Further out, we also cover Glasgow (3 miles south-east), Garnethill (3 miles south-east), Anderston (3 miles south-east), Calton (5 miles south-east), Blythswood Hill (3 miles south-east) and Langside (5 miles south-east).

Landmarks near Anniesland

In Anniesland, that means homes and buildings near The Esquire House, Scotstoun Primary School and Victoria Park and the streets around them. Anniesland has its own railway station: Anniesland station. Other landmarks nearby include Braehead (1.6 miles south-west) and Glasgow Museum of Transport (2 miles south-east). The countryside around Anniesland includes Castle Hill and Kilmardinny.

Map of Anniesland © OpenStreetMap contributors

Common problems we fix in Anniesland

Weeds, moss and debris in a joint are a sign the sealant has gone. Roots and dirt hold water against the wall.

Keep an eye out for these signs:

  • Weathered mastic that no longer stretches
  • Movement joints with cracked, split or missing sealant
  • Rigid filler in a joint that should flex
  • Sealant pulling away from one side of the joint

If you let a flat or house near Anniesland station, failed wall and movement joints let damp in, so they’re worth checking between tenancies.

Comparing quotes

  • How long to leave it before use
  • Whether all the old sealant comes out first
  • Who turns up on the day
  • Whether you can choose the colour

10 questions to ask before booking

How it works

Our applicators work methodically: protect, prepare, seal, tidy. Typically it takes a few hours for a handful of joints, longer for a whole elevation and we leave things clean and tidy. For a tenement in Anniesland, work inside your flat is between us and you, while shared parts may need the factor or neighbours to agree. It helps to know which it is when you get in touch.

  1. We start by checking each joint, agreeing the ones to redo and how we’ll reach them.
  2. Old sealant and any debris are cut and raked out.
  3. The joint faces are cleaned and primed where the sealant needs it.
  4. We push in closed-cell backing rod so the sealant is the right depth and bonds to the sides only.
  5. A flexible exterior sealant is applied and tooled in a colour to suit the wall.

How to prepare

  • Mention any parking rules near the property
  • Mention any tricky access
  • Tell us about any previous sealing or DIY attempts

Getting a quote

Getting a quote is simple: let us know what needs doing and where and its rough size. A few pictures by email make the job easier to understand.

Get a quick quote

Advice

Why deal with it now?

An open joint keeps letting water into the wall with every downpour. In cold weather, frost can damage wet brick and render around the joint, so the problem grows beyond the joint itself. For landlords in Anniesland, damp and leaks can be a Repairing Standard issue, so failed sealant is best replaced before it becomes a complaint.

Some things make a job bigger or smaller: how much old sealant there is and how stubborn it is, any mould to treat, and whether the work is at height. Your quote takes all of that into account.

Why Anniesland customers choose us

  • 4.9 on Google from 180+ five-star reviews
  • An ARBOMaster approved applicator
  • Sealant colour chosen to suit
  • We are fully insured

See our cost guide and customer reviews.

What sealant work cannot fix

Sealant isn’t the answer to every problem, and we will tell you before we start. It won’t solve:

  • Damp that is not coming from the joint
  • Walls that need new movement joints cut into them
  • Structural movement, which needs a surveyor or engineer

If in doubt, email us at info@mrmastic.co.uk and we will say what we think before you book.

Where we work in Anniesland

  • Render & cladding joints
  • Façade panels
  • Joints between brick and frames
  • Brickwork movement joints
  • Copings & trims
  • Concrete & block
20+ yearsMastic and sealant specialists
ARBOMaster approvedApproved applicator for Arbo sealants
Fully insuredDomestic, commercial and hotels
One-year guaranteeOn every job