Edinburgh · Scotland

Sand mastic for sash & case windows in Seafield, Edinburgh

Specialist sand mastic for Seafield: the right sealant, proper preparation and a neat finish. Ask us for a quick quote.

  • Tired mastic found when preparing windows for paint
  • Mastic worn away on windows facing the weather
  • Old sand mastic that has cracked, crumbled or fallen out

Need sand mastic in Seafield?

Sand mastic in Seafield

If your home is listed or in a conservation area, check with your local planning authority if consent is needed before window work. Sand mastic is often favoured as a like-for-like material. If you have silicone on a period window that looks wrong and gaps round a timber door in stone or brick, we can help, whatever the surface.

Scotland’s cities are full of stone-built tenements and terraces, in sandstone or granite. Natural stone around older windows needs a sealant that won’t mark or attack it, so acetoxy silicones, which can attack some stone, are best avoided.

Your job is guaranteed for a year, as with all our work.

Place
Seafield (EH6, EH7, EH15)
Wider area
Edinburgh
Cover
12 months on all our work
Quotes
A clear price before we start
Email
info@mrmastic.co.uk
Last updated
26 October 2026
Mr Mastic applicator sealing the top of a white uPVC door frame on a red-brick house

How it works

There’s no need to move everything out, only the area right around the joints. We protect the rest, and the job takes a few hours for a single window, longer for several in most cases. For a tenement in Seafield, 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.

  1. We start by checking each surround and agreeing the joints to renew.
  2. The loose and crumbling mastic is raked out and the joint cleaned.
  3. Large voids are packed out first, so the mastic is not too thick.
  4. Sand mastic is mixed and applied by hand, then shaped to the joint.
  5. The mastic is finished to sit tidily against the stone or brick.

Getting ready for the visit

  • Tell us about access, such as stairs, a lift or high-level joints
  • Where the joints are inside, avoid wetting them before we arrive
  • Mention any leaks or damp you’ve noticed

Getting a quote

To get a quote, email us at info@mrmastic.co.uk and tell us where the job is and what the problem looks like. You’ll have a clear quote before we start.

Ask for a quote

Related advice

Your questions about sand mastic in Seafield

How do repairs to the shared parts of a tenement in Seafield get organised?

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 do not, and we can quote for the factor or the owners directly.

Does living near the coast affect sand mastic in Seafield?

Coastal homes put outside sealant through more weather than inland ones, so preparation and the right sealant matter all the more. It’s worth checking the walls that face the sea first.

Do you hold any approvals?

Yes. We are an ARBOMaster approved applicator.

Do you remove the old sealant?

Yes, always, and completely. New sealant won’t bond properly to old, so any old material comes out before anything new goes in.

Will you leave a mess?

No. We work neatly, protect the area around the joints and tidy up afterwards.

How long does sand mastic take to go off?

It forms a skin fairly soon and it hardens fully over a longer time. The weather and joint depth both affect it.

Do you work in Seafield?

Yes. We cover Seafield. For a quote, drop us a line at info@mrmastic.co.uk.

Can I paint the new mastic?

Sand mastic is normally left unpainted, which is what traditional guidance recommends. Talk to us before any painting near it.

For landlords and businesses

Housing providers, facilities teams and property managers book us too in Seafield and across Edinburgh. We can quote a run of properties together, and we’re fully insured for the work.

Businesses can book us for washrooms, kitchens, offices and more. On commercial sites, working times can be discussed when we quote.

How the job changes by surface

Brick reveals

Sand mastic is also used where timber frames meet brick. It suits older brickwork.

Tenement and terrace windows

In shared buildings, the windows may be part of a wider repair so it’s worth checking responsibilities.

Do you need sand mastic in Seafield?

Most of it is simply age. Sand mastic is a maintenance item like any pointing and how long it lasts depends on the weather it faces.

Most people get in touch after spotting something like this:

  • Mastic that needs renewing before redecorating
  • Modern sealant on a period surround
  • Cement or filler used on old window joints that has cracked
  • Weathered mastic on the most exposed windows

Letting a property close to Edinburgh Waverley station? Then cracked sand mastic around sash windows lets in the draughts tenants complain about.

Comparing quotes

  • Who does the work, and how experienced they are
  • Whether they seal over old material or remove it
  • Whether VAT is included
  • Which colour the sealant will be

10 questions to ask before booking

Honest limits

We’d rather tell you now than do work that won’t last, so here’s what sealant cannot put right:

  • Decayed frames that need repair
  • Decisions on consent for listed homes
  • Damaged stone surrounds

Not sure which it is? You can email us at info@mrmastic.co.uk and we will tell you honestly before booking.

Where we work in Seafield

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

Why it’s worth doing now in Seafield

Replacing sash windows is a big decision for a period home, and in listed buildings it may need consent. Where the frames are in good order, new mastic seals the surround. Wind-driven rain gets into any failed joint on the outside of a city building, and in Seafield, damp can spread through stone and plaster before anyone sees it.

What you pay reflects the work, not guesswork. That’s why we ask about the job first.

Why book with us

  • Domestic, commercial and hotel work
  • Rated 4.9 stars on Google
  • Trusted Arbo and Everbuild sealants
  • Old sealant always removed completely

Read what affects the cost or customer reviews.

Sand mastic in Seafield: local notes

Seafield is close to the coast, where wind-driven rain is a fact of life and, nearer the shore, so is salt air. That is hard on the mastic around older windows and doors, especially on the side facing the sea. Many older homes in Scotland have sash and case windows, and the joint between the box frame and the stone or render is traditionally pointed with sand mastic.

Managing a site like Leith Academy? Then its window and door frames need their mastic kept sound, just like a home’s. Homes close to Restalrig Parish Church include some older properties, and replacement windows fitted into old openings often leave uneven gaps that need backing and a flexible joint.

Seafield is about 1 mile north-east of Lochend, in Edinburgh. Jobs in Seafield get the same care as everywhere else we work: old sealant removed completely, careful preparation and a one-year guarantee. Seafield is one of 175 towns and villages in Edinburgh where we work for sand mastic.

Work in EH6, EH7 and EH15 works the same way as everywhere else we cover. Whether your property is on Blackie Road, Seafield Road and Restalrig Road or anywhere close by, we can help. If you are just outside Seafield, we cover Restalrig (1 mile south-west), Craigentinny (1 mile south-east), Lochend (1 mile south-west), Piershill (1 mile south) and Jock's Lodge (1 mile south). We also work in nearby towns such as Edinburgh (3 miles south-west), West End (3 miles south-west), Stockbridge (3 miles west), West Coates (4 miles south-west), Sciennes (3 miles south-west) and Merchiston (3 miles south-west).

What’s near Seafield

Around Seafield, our work takes us to homes and buildings near Public House, Portobello Library and Lochend Park and the streets around them. For rail, the closest station is Edinburgh Waverley station, roughly 2.2 miles south-west. Nearby you will also find Eastern General Hospital (within half a mile west) and Ocean Terminal (1.5 miles north-west). Not far away are Whinny Hill and The New Leaf Co-op.

Map of Seafield © OpenStreetMap contributors

Keeping the joints in good condition

Good habits help new joints last longer. A few tips:

  • Sort the mastic before the decorators arrive
  • Ask us before painting near the mastic
  • Check with your local planning authority if your home is listed
  • Inspect the joints round the windows every year or so

Keep gutters and sills clear so water runs away from the surround. Constant wetting wears the mastic faster.

Small cracks are a sign the mastic is ageing. Renewing it then is simpler than waiting until it falls out.

20+ yearsMastic and sealant specialists
ARBOMaster approvedApproved applicator for Arbo sealants
Fully insuredDomestic, commercial and hotels
One-year guaranteeOn every job