Glasgow · Scotland

Sand mastic for sash & case windows in Govanhill, Glasgow

Traditional burnt sand mastic around sash and case windows and doors in stone and brick for homes and businesses in Govanhill and across Glasgow. Fully insured, ARBOMaster approved and guaranteed for a year.

  • Gaps where the frame meets the masonry
  • Crumbling sand mastic round a window
  • Gaps round a timber door in stone or brick

Book sand mastic in Govanhill

What happens if it’s left?

Cement-based fillers and modern sealants do not always suit a period surround. Sand mastic matches what was there, which can matter on listed and conservation-area homes. For landlords in Govanhill, damp and leaks can be a Repairing Standard issue, so it’s worth fixing failed sealant before a tenant reports it.

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.

What you get with us

  • Old sealant always removed completely
  • Arbo and Everbuild products
  • ARBOMaster approved applicator
  • We leave the area clean and tidy

See our cost guide and our reviews.

Sand mastic in Govanhill

Sand mastic is the traditional way to point the gap between a timber window frame and the stone or brick around it. It’s made from sand and a linseed-oil-based binder and built up by hand. On older homes, it suits the building far better than silicone. If you’re dealing with gaps round a timber door in stone or brick and old cement repairs round a window that have failed, we can help.

Scotland’s cities are full of stone-built tenements and terraces, in sandstone or granite. Stone needs a sealant that suits it, which usually means a neutral-cure product or a traditional sand mastic rather than an acetoxy silicone.

The work is covered for a year after we finish. If anything is not right with it, email us at info@mrmastic.co.uk.

Location
Govanhill (G42, G41, G5)
Region
Glasgow
Cover
12 months on all our work
Quotes
Quoted before any work starts
Email
info@mrmastic.co.uk
Updated
26 October 2026
Applicator reaching up to seal an external door frame on a sunny day

DIY versus a professional finish

Overfilling a joint is a classic DIY mistake. A heavy bead looks messy and copes badly with movement, and the joint depth matters as much as the finish.

A DIY attempt does not rule out a professional job. We cut it out and start again.

Signs you need sand mastic in Govanhill

Age is the main cause. Sand mastic is a maintenance item like any pointing, depending on exposure and upkeep.

Keep an eye out for any of the following:

  • Draughts and rain around sash boxes
  • Crumbling sand mastic round a window
  • Gaps between timber frames and stone or brick
  • A silicone bead on a sash window that spoils the look

Rented homes near Queens Park (Glasgow) station change hands often, and cracked sand mastic around sash windows lets in the draughts tenants complain about.

Questions to ask before booking

  • What happens if they find a problem under the old sealant
  • Whether you can choose the colour
  • How much experience the applicator has
  • When the joint can take water or movement

Choosing a sealant specialist

How we quote for sand mastic

There’s no set price list, because no two jobs are the same. What we look at:

  • The product the joint needs
  • Working hours on commercial sites
  • How many areas need sealing
  • Whether the work is at height

The cost reflects the work involved, not guesswork. That is why we ask about the job first and agree the price before starting.

What to tell us for a quote

When you call or email, these details help:

  • If someone has resealed it before
  • If it’s domestic, commercial or a hotel
  • What the problem is, such as mould, gaps, leaks or cracking
  • Roughly how big the job is

For sand mastic in Govanhill, email us at info@mrmastic.co.uk. Tell us what the problem is and where, and we’ll agree the price before any work begins.

Sand mastic in Govanhill: local notes

The Tenements (Scotland) Act 2004 sets out how owners share the upkeep of common parts like the roof and outside walls, often through a property factor. Who owns the windows depends on the title deeds. 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.

Schools such as Holyrood Secondary School are buildings too, and the mastic around its windows and doors needs looking after like any other building’s. For an older house near a landmark such as Govanhill Church, frames set in older brick or stone need a sealant that suits the wall as well as the frame.

Govanhill is about 1 mile south-east of Glasgow, in Glasgow. From the centre of Govanhill to the outskirts, sand mastic is available for homes and businesses alike, from flats and houses to offices and hotels. Our area takes in 183 places across Glasgow.

Jobs for sand mastic in G42, G41 and G5 works the same way as everywhere else we cover. Streets in the area include Agnew Lane, Dixon Road and Ardbeg Lane, and we cover them all. Nearby, we also carry out sand mastic in Crosshill (1 mile south), Strathbungo (1 mile west), Pollokshields (1 mile west), Hutchesontown (1 mile north-east) and Laurieston (1 mile north). Within a short drive, we also cover Hillhead (3 miles north), Dowanhill (3 miles north-west), Woodside (3 miles north), North Kelvinside (3 miles north), Partickhill (3 miles north-west) and Yorkhill (3 miles north-west).

Local landmarks in Govanhill

We work in homes and buildings around Queen's Park, John Bosco Secondary School and 51 pub. Other local landmarks include Our Lady and St Margaret's Primary School (1.2 miles north-west) and Glasgow Women's Library (1.4 miles north-east). There’s a railway station in Govanhill itself: Queens Park (Glasgow) station. Nearby you’ll also find New Victoria Hospital (0.6 miles south) and Princes Square (1.5 miles north). The countryside around Govanhill includes Hogganfield Loch and Cathkin Braes.

Map of Govanhill © OpenStreetMap contributors

What we do, step by step

You do not need to clear the whole room or building, only the area right around the joints. We protect the rest, and the work takes anything from a few hours to a full day, depending on how many windows for a typical job. Parking in city streets around Govanhill can be tight or controlled, so it helps to know about permits or nearby bays. If you’re in a flat, let us know how we get in at the street door.

  1. We look at the surrounds with you and agree the joints to renew.
  2. Old mastic and any loose material are raked out.
  3. We pack any deep voids first.
  4. We apply the mastic by hand and shape it.
  5. We dress the finish so it sits neatly against the masonry.

Preparing for the visit

  • Move anything stored near the joints
  • Tell us if parking is tricky
  • Tell us about access, such as stairs, a lift or high-level joints

Ask for a quote

For a quote, email us at info@mrmastic.co.uk with the location and a short description of the problem. We will give you a clear price before any work starts.

Ask for a quote

Related advice

What the job involves on each surface

Brick reveals

We rake out the old mastic and pack deep voids before pointing.

Timber door frames

Door frames get knocked and soaked, so their mastic can fail sooner. We rake it out and renew it.

Govanhill: your questions answered

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

It generally goes through the owners together, or through the factor if the building has one. The Tenements (Scotland) Act 2004 covers the common parts where the deeds don’t, and we can quote for the factor or the owners directly.

I let a flat near Queens Park (Glasgow) station. Can you help?

Yes. We work for letting agents and landlords as well as homeowners, and several properties can go on one quote. Just drop us a line at info@mrmastic.co.uk with the address and what needs doing, and we’ll give you a clear price.

How long does sand mastic take to harden?

It takes a while. The skin forms first, and the full set comes later, and we will tell you what to expect.

Do you work for hotels and businesses?

Yes. We’ve worked for hotels, offices and other businesses.

Can you quote for more than one area?

Yes. Just list everything you need.

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 will explain our choice.

Where is Mr Mastic based?

Our base is Crawley. We work across South East England, London and Scotland.

Which is right for my windows, sand mastic or modern sealant?

Sand mastic usually suits period timber windows best. Modern frames normally suit a flexible sealant, and we’ll explain why.

What sealant work can’t fix

Honest advice matters more to us than a booking, so here’s what new sealant will not do:

  • Damaged stone surrounds
  • Sashes that rattle, stick or won’t open
  • Broken panes

If you’re not sure, just drop us a line at info@mrmastic.co.uk and we will give you a straight answer before booking.

Joints and surfaces we work on

  • Stone surrounds
  • Timber door frames
  • Brick reveals
  • Tenement windows
  • Period & listed homes
  • Sash and case windows
20+ yearsMastic and sealant specialists
ARBOMaster approvedApproved applicator for Arbo sealants
Fully insuredDomestic, commercial and hotels
One-year guaranteeOn every job