Glasgow · Scotland

Sand mastic for sash & case windows in Hamiltonhill, Glasgow

Our applicators work in Hamiltonhill on traditional burnt sand mastic around sash and case windows and doors in stone and brick. Old material cut out, joints cleaned and sealed neatly and a one-year guarantee.

  • Draughts and rain around sash boxes
  • Weathered mastic on the most exposed windows
  • Mastic round period door frames that has failed

Sand mastic for Hamiltonhill homes and businesses

Surface by surface

Brick reveals

We rake out the old mastic and pack deep voids before the new mastic goes in.

Sash and case windows

Sash windows are where we do most sand mastic work. We renew the mastic round each box.

Sand mastic in Hamiltonhill

A silicone bead around a sash window can look out of place and is not always the right material. Sand mastic is the traditional choice, and we can replace one with the other. We’re often asked to deal with modern sealant on a period surround and mastic dropping out of the joint, across period & listed homes, brick reveals and sash and case windows.

Hamiltonhill is in one of Scotland’s four big cities, where many older buildings are sandstone or granite. Stone needs a sealant that suits it, which normally means a neutral-cure product or a traditional sand mastic rather than an acetoxy silicone.

You are covered for a year from the day we finish. If anything isn’t right with it, drop us a line at info@mrmastic.co.uk.

Location
Hamiltonhill (G20, G22, G4)
Region
Glasgow
Cover
12 months on all our work
Price
Quoted before any work starts
Email
info@mrmastic.co.uk
Page updated
26 October 2026
Outdoor mastic being applied where a white frame meets red brickwork, below the fascia and gutter

Quotes for sand mastic in Hamiltonhill

You will get a clear quote before work begins. It’s based on:

  • The size of the job
  • Which sealant suits the joint
  • Working hours on commercial sites
  • Whether old sealant or filler has to be cut out

What it costs depends on how much there is to do, how much old material has to come out and access to the work. You will have a clear quote before any work starts.

What to tell us for a quote

The more you tell us, the more accurate the quote. When you get in contact, it helps to mention:

  • Photos by email, if that’s easy
  • Roughly how big the job is
  • Whether it’s a home or a business
  • Any access issues, like height or stairs

The more we know about the job, the more useful the quote. Tell us where the job is, what’s wrong and how much there is, and add photos by email if you can.

For landlords and businesses

Failed sealant is one of the commonest items on a check-out report, and it’s quick to put right between tenancies. Several properties can be quoted together.

Letting agents often deal with us directly. Tell us the address, the job and how access works and we’ll give you a quote.

What we do, step by step

There isn’t much for you to do on the day. Point us to the joints and we will get on with it. The work itself takes a few hours per window, depending on the condition of the joints from start to finish. Many homes in Scotland’s cities are tenement flats, reached through a shared close and up a common stair. For a job in Hamiltonhill, tell us the floor, how the door entry system works and where we can park nearby.

  1. Each surround is checked first.
  2. The joint is raked out and cleaned.
  3. Large voids are packed out.
  4. New sand mastic is applied and shaped by hand.
  5. We finish the mastic to a tidy line.

Before we arrive

  • Where the joints are inside, avoid wetting them before we arrive
  • Mention any leaks or damp you’ve noticed
  • Keep pets and children clear of the area while we work

How to get a quote

Call for a quick quote, or send an email if you’d rather. Tell us about the joints that need doing and we will explain what’s involved before giving you a price.

Get a quick quote

Related advice

Leave it or put it right?

New mastic over crumbling mastic will not hold. We remove the loose material first so the new mastic stays put. Wind-driven rain gets into any failed joint on the outside of a city building, and in Hamiltonhill, damp can spread through stone and plaster before anyone sees it.

Combining jobs into one visit is normally more efficient than separate visits, so it’s worth mentioning everything you’d like done. You’ll get one clear quote for the whole job.

Why us?

  • Old sealant always removed completely
  • Homes, businesses and hotels
  • 20+ years of sealant experience
  • 12-month guarantee on every job

See our cost guide and customer reviews.

Honest limits

Sealant is not the answer to every problem, and we’d rather say so up front. Sealant will not put right:

  • Sashes that rattle, stick or will not open
  • Whether work needs listed building consent
  • Rotten sashes, sills or window boxes (a joiner’s job)

If you are not sure, just send an email to info@mrmastic.co.uk and we’ll give you a straight answer.

Surfaces we seal

  • Tenement windows
  • Sash and case windows
  • Timber door frames
  • Brick reveals
  • Stone surrounds
  • Period & listed homes

Common problems we fix in Hamiltonhill

Previous repairs in cement or silicone often trap water or crack away. They don’t move with the timber and we normally remove them.

Most people get in touch when they notice something like this:

  • Open joints round the window box
  • Mastic dropping out of the joint
  • A silicone bead on a sash window that spoils the look
  • Draughty sash windows at the surround

Managing a site like St Aloysius' College? Then larger buildings have plenty of frames, and the mastic around each one ages.

What to look for in a quote

  • What the cure time is
  • Who turns up on the day
  • The length of the guarantee
  • Whether the sealant suits the joint

Our hiring checklist

Questions from Hamiltonhill

Do you work for landlords with property near Possilpark & Parkhouse station?

Yes, rental work is part of what we do. You can drop us a line at info@mrmastic.co.uk with the address and a few details, and we’ll give you a fixed price before work begins.

Do you cover Hamiltonhill for sand mastic?

Yes, Hamiltonhill is within the area we cover. Our work covers the whole of Scotland. You can send an email to info@mrmastic.co.uk and tell us what needs doing, and we will give you a clear price.

What should I tell you?

The location, the problem and the rough size of the job. If you can, email a few photos.

Can you quote for more than one area?

Yes. Just list everything you need and you will get one quote.

Is it worth trying it myself?

It depends on the job. High-level, external movement and fire-rated joints are professional jobs, while a short indoor joint may be within reach.

Do you guarantee sand mastic work?

Our 12-month guarantee covers every job, sand mastic included.

Do I need permission for sand mastic on a listed building?

Checking first is sensible. Ask your local planning authority whether consent is needed for listed or conservation-area properties.

Are you an approved applicator?

Yes. We are an ARBOMaster approved applicator, the approved applicator scheme for Arbo sealants.

Hamiltonhill homes and the weather

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. With historic houses such as Tenement House (about 0.8 miles south) nearby, there’s older building stock in the area around Hamiltonhill as well as newer homes. In older buildings, older frames set in brick or stone need a sealant that suits them, and sometimes that is traditional sand mastic.

Letting a property close to Possilpark & Parkhouse station? Then older sash windows in a rental need their mastic kept sound to keep the weather out. Historic houses such as Tenement House, about 0.8 miles south, show how far back building around Hamiltonhill goes.

Hamiltonhill is about 2 miles north of Glasgow, in Glasgow. Hamiltonhill gets the same service as everywhere we cover: the old material taken out, joints prepared properly and a 12-month guarantee. We cover 183 towns and villages across Glasgow, from the larger towns to small villages.

We cover every part of G20, G22 and G4 for sand mastic and the streets around it. Whether your property is on Possil Road, Dawson Road and Braid Square or anywhere close by, we can help. You’ll find Hamiltonhill on the A879, which makes it straightforward to reach. We also cover the places around Hamiltonhill: Port Dundas (1 mile south-east), Woodside (1 mile south-west), Possilpark (1 mile north-east), North Kelvinside (1 mile west) and Ruchill (1 mile north-west). Further out, we also cover Langside (4 miles south), Yoker (5 miles west), Mount Florida (4 miles south), Hillpark (5 miles south), Shawlands (4 miles south) and Temple (3 miles west).

Local landmarks in Hamiltonhill

We work in homes and buildings around Glasgow University Library, College of Piping and The Crosslands pub, among other places. You will also find St Vincent Street Church (1.2 miles south) and Kelvingrove Park (1.1 miles south-west). The closest station to Hamiltonhill is Possilpark & Parkhouse station, roughly 0.8 miles north of the centre. Other landmarks nearby include Chinatown (0.7 miles south) and Bishop's Castle (1.5 miles south-east). The countryside around Hamiltonhill includes Lenzie Moss and Hogganfield Loch.

Map of Hamiltonhill © OpenStreetMap contributors
20+ yearsMastic and sealant specialists
ARBOMaster approvedApproved applicator for Arbo sealants
Fully insuredDomestic, commercial and hotels
One-year guaranteeOn every job