Scottish Borders · Scotland

Sand Mastic in Jedburgh

Traditional burnt sand mastic around sash and case windows and doors in stone and brick for Jedburgh, backed by a one-year guarantee. Ask us for a quote.

  • Window mastic to renew ahead of painting
  • Modern sealant on a period surround
  • Mastic dropping out of the joint

Need sand mastic in Jedburgh?

Sand mastic for homes and businesses in Jedburgh

We renew sand mastic around sash windows and doors in stone and brick. Out comes the old, loose mastic, the joint is prepared and new mastic is shaped by hand. We work on brick reveals, sash and case windows and timber door frames, and people most often call us about modern sealant on a period surround and gaps where the frame meets the masonry.

Across smaller places in Scotland, homes range from stone and harled cottages to newer houses, many standing in the open. Exposed frames and sills take the full force of wind-driven rain, so the mastic there works hard.

We guarantee the work for a year. If something is not right with it in that time, tell us and we’ll put it right.

Mr Mastic applicator sealing the top of a white uPVC door frame on a red-brick house
Location
Jedburgh (TD8)
Region
Scottish Borders
Guarantee
One year on every job
Price
Quoted before any work starts
Email
info@mrmastic.co.uk
Updated
26 October 2026

Sand mastic in Jedburgh: local notes

Under the Repairing Standard, private landlords in Scotland have to keep homes wind and watertight, and sound outside sealant is part of that. 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.

Schools such as Jedburgh Grammar School are buildings too, and larger buildings have plenty of frames, and the mastic around each one ages.

Jedburgh is about 10 miles east of Hawick, in the Scottish Borders. We provide sand mastic to homeowners, landlords and businesses in Jedburgh and the surrounding area. Jedburgh is one of 89 places in the Scottish Borders we cover. We also work in Edinburgh, about 41 miles from Jedburgh.

Here we cover the TD8 postcode area for sand mastic. Local streets include High Street, Old Bridge End and Boundaries. Being close to the A68 and B6358, Jedburgh is easy for our applicators to reach. Nearby, we also carry out sand mastic in Ancrum (3 miles north-west), Oxnam (3 miles south-east), Nisbet (3 miles north), Denholm (5 miles west) and Belses (6 miles north-west). Larger places within reach include Galashiels (14 miles north-west), Hawick (10 miles west), Kelso (10 miles north-east), Selkirk (12 miles north-west), Wilton (10 miles west) and Melrose (11 miles north-west). Jedburgh is among the bigger towns we cover in the Scottish Borders.

Local landmarks in Jedburgh

Around Jedburgh, our work takes us to homes and buildings near Allerley Well Park and Spread Eagle Hotel. Other landmarks nearby include Queen Mary's House (within half a mile north-west) and Jedburgh Castle (under half a mile south-west). Not far away are Peniel Heugh and Wooden Loch.

Map of Jedburgh © OpenStreetMap contributors

When it is not the sealant

We won’t take on work that won’t last, so here’s what sealant can’t put right:

  • Planning or listed building consent (your local planning authority decides)
  • Sashes that need overhauling
  • Broken panes

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

What we seal

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

Keeping the joints in good condition

So the new joints stay in good condition:

  • Ask a joiner to look at soft timber first
  • Go gently near the mastic when preparing windows
  • Ask us before painting near the mastic
  • Do not run silicone over sand mastic

Make sure water drains away from the window surround. Constant wetting wears the mastic faster.

Good mastic helps keep the frame dry. Once it fails, water can sit against the timber, which can lead to rot.

What affects the cost of sand mastic

You will get a clear quote before work begins. It takes into account:

  • Whether old sealant or filler has to be cut out
  • Access and height
  • The number of rooms or windows
  • When we can work, for business premises

Combining jobs into one visit is generally more efficient than separate visits, so tell us about everything that needs sealing. You will get one clear quote for the whole job.

What we need to know

A few details help us give you an accurate quote. When you ask for a quote, tell us:

  • How we’d reach the joints
  • Any previous sealing or DIY work
  • The type of property
  • Pictures of the joints, sent by email

Want a quote for sand mastic? Please send an email to info@mrmastic.co.uk and tell us about the job. You’ll know what we plan to do, and what it will cost, before any work begins.

What we do, step by step

A visit follows a simple pattern: we check the joints, mask and protect the surrounding surfaces, do the work and clear up. It generally takes a few hours for a single window, longer for several. Somewhere like Jedburgh may be a longer drive, and the journey is planned ahead. Tell us about tracks, gates, a ferry crossing or anything unusual about getting there.

  1. We check each window surround and the condition of the joint.
  2. We rake out the old mastic and clean the joint.
  3. We fill deep gaps so the new mastic isn’t too thick.
  4. New sand mastic is applied and shaped by hand.
  5. The finish is dressed neatly.

How to prepare

  • Mention any parking rules near the property
  • On commercial sites, let us know about site rules
  • Move anything stored near the joints

Ask for a quote

Call for a quick quote, or email us if that’s easier. Tell us about the joints that need doing and we’ll explain what’s involved.

Get a price

Advice

What happens if it’s left?

Filling over old, loose mastic does not last. Raking out and preparing the joint gives it a sound base so the new mastic stays put. Around Jedburgh, water from a failed joint in an older stone home can soak into timber and plaster, which is a far bigger job than the sealant.

A few things move the cost up or down: the old material and how easily it comes out, whether mould needs treating, and whether we need extra access for height. Your quote takes all of that into account.

Why choose Mr Mastic in Jedburgh

  • Trusted Arbo and Everbuild sealants
  • An ARBOMaster approved applicator
  • Full insurance on every job
  • We leave the area clean and tidy

See what affects the cost or our reviews.

Do you need sand mastic in Jedburgh?

Water gets into small cracks in the mastic and pushes it out. Exposed elevations generally fail first.

The problems people usually mention when they call are:

  • Draughty sash windows at the surround
  • Weathered mastic on the most exposed windows
  • Old cement repairs round a window that have failed
  • Mastic dropping out of the joint

If you live in an older home near Boston Church and Offices, replacement windows fitted into old openings often leave uneven gaps that need backing and a flexible joint.

Before you book anyone

  • How the surfaces are prepared before sealing
  • When the joint can take water or movement
  • What guarantee comes with the work
  • Whether you can choose the colour

Choosing a sealant specialist

Different surfaces, different methods

Sash and case windows

A sash window’s box frame sits in the masonry opening. Sand mastic seals the joint round it.

Brick reveals

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

Jedburgh: your questions answered

Do you cover Jedburgh for sand mastic?

Yes, Jedburgh is within the area we cover. We work across all of Scotland. Just drop us a line at info@mrmastic.co.uk with a few details of the job, and we’ll give you a clear quote.

Will you come out to Jedburgh?

Yes, Jedburgh is covered. Our work covers the whole of Scotland, from towns to the smallest places. Longer journeys are simply planned in advance.

Will the old sealant be removed?

Yes. We cut out all the old sealant and clean the joint before resealing.

Can you match the sealant colour?

Most of the time, yes. We will tell you which colours the right product comes in and agree one before we start.

Are you insured?

Yes. We’re fully insured for domestic and commercial work.

Do you guarantee sand mastic work?

There’s a 12-month guarantee on every job, sand mastic included.

I’m a tenant. Can you help?

We are happy to deal with the tenant, landlord or agent. Just make sure your landlord agrees.

Can you do several jobs on one visit?

Yes. Just list everything you need.

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