Scottish Borders · Scotland

Coldingham Sand Mastic

Window and door surrounds in Coldingham need attention? We remove the old material, prepare the joints and seal them properly, and the work is guaranteed for a year.

  • Draughts and rain around sash boxes
  • Open joints round the window box
  • Cement or filler used on old window joints that has cracked

Trusted sand mastic in Coldingham

Windows and doors in Coldingham

Coldingham is within about 2 miles of the coast, where wind-driven rain is a fact of life and, nearer the shore, so is salt air. Both are hard on the mastic around older windows and doors, which can dry out and crack sooner where a building faces the weather. Private landlords in Scotland must meet the Repairing Standard, which includes keeping a home wind and watertight, and failed outside joints work against that.

Letting a property close to Reston station? Then any sash windows need sound mastic to keep draughts and rain out.

Coldingham is in the Scottish Borders. Our applicators cover sand mastic for homes and businesses in Coldingham, as part of our work across the Scottish Borders. Our the Scottish Borders coverage runs to 89 places, and Coldingham is one of them. For nearby work, see our Edinburgh page, about 41 miles away.

Postcode districts we cover here for sand mastic: TD14. Whether your property is on High Street, Bridge Street and Paradise or a nearby road, our applicators can take on the job. If you’re just outside Coldingham, we cover Scottish Borders (1 mile north), St Abbs (1 mile north-east), Eyemouth (3 miles east), Reston (3 miles south-west) and Ayton (3 miles south).

Near you in Coldingham

Coldingham’s nearest station is Reston station, about 2.9 miles south-west. Well-known places in the area include Press Castle (2 miles west) and Eyemouth Museum (2.9 miles east). Not far away are Coldingham Loch and Ayton Hill.

Map of Coldingham © OpenStreetMap contributors

Sand mastic in Coldingham

We work across Coldingham renewing sand mastic on sash windows and doors. Every joint is cleaned out and filled by hand for a neat, traditional finish. We work on tenement windows, brick reveals and sash and case windows, and common reasons people get in touch are mastic dropping out of the joint and mastic that needs renewing before redecorating.

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.

Each job carries a 12-month guarantee.

Applicator reaching up to seal an external door frame on a sunny day
Location
Coldingham (TD14)
Wider area
Scottish Borders
Cover
One year on every job
Quote
A clear price before any work starts
Email
info@mrmastic.co.uk
Updated
26 October 2026

Aftercare tips

A little care helps the new joints last. Our advice:

  • Look over the window mastic once a year
  • Ask a joiner to look at soft timber first
  • Renew mastic before redecorating the windows
  • Keep modern sealant off the mastic

Look at the mastic when you look over the windows. Small cracks are easier to deal with early.

Small cracks are a sign the mastic is ageing. It’s easier to renew it before it drops out.

What affects the cost of sand mastic

The price is agreed before any work begins. It’s based on:

  • Working hours on commercial sites
  • How much old sealant there is and how hard it is to remove
  • How easy the joints are to reach
  • How many areas need sealing

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

Helping us quote

A few details help us give you an accurate quote. When you get in contact, it helps to mention:

  • Access, such as stairs, a lift or height
  • How many joints, rooms or windows are involved
  • Whether it’s a home or a business
  • The address or postcode of the job

Asking for a quote is easy: let us know the job and the location and its rough size. A few pictures by email make the job easier to understand, and we’ll take it from there.

What happens on the day

A visit follows a simple pattern: we check the joints, protect the area around them, carry out the job and clear up. Most jobs take a few hours for a single window, longer for several. Around Coldingham, distance and access matter more than parking. Let us know how to find you and how to reach the joints.

  1. Each surround is checked first.
  2. The joint is raked out and cleaned.
  3. We fill deep gaps so the new mastic isn’t too thick.
  4. We point the joint with sand mastic by hand.
  5. We finish the mastic to a tidy line.

Preparing for the visit

  • Tell us about any previous sealing or DIY attempts
  • Let us know about stairs, lifts or work at height
  • Where the joints are inside, avoid wetting them before we arrive

How to get a quote

Every job is quoted individually. Just email us at info@mrmastic.co.uk with the details.

Ask for a quote

Read more

Surface by surface

Sash and case windows

Sash windows are where we do most sand mastic work. Each joint round the box is raked out and renewed.

Tenement and terrace windows

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

DIY sealant or a professional job?

The difference is mostly in the preparation and the product. We take joints back to clean, dry surfaces, and the sealant is matched to the joint and its conditions.

If you’re set on DIY, put the effort into preparation: take out all the old sealant, make sure the joint is clean and dry, and give it the full cure time. If it fails, we can still redo it.

What we can’t put right

New sealant cannot fix everything, and we’d rather say so up front. Sealant won’t put right:

  • Rotten sashes, sills or window boxes (a joiner’s job)
  • Sashes that need overhauling
  • Cracked or broken glass

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

Surfaces we seal

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

Coldingham: your questions answered

Will you come out to Coldingham?

Yes, we do. Our work covers the whole of Scotland, and smaller places are part of that. Longer journeys are simply planned in advance.

Does the coastal weather in Coldingham affect outside sealant?

Coastal weather is harder on outside sealant: there’s more wind-driven rain and, closer to the shore, salt in the air. Choosing the right sealant for the frame and wall, laid at the right depth, helps it last.

Will it make a mess?

Very little: the area around the joints is protected first, and we clear up the old sealant and our materials before we leave.

I rent my home. Can I book you?

We can work for tenants, landlords or agents. Just make sure your landlord agrees.

What is sand mastic?

It’s a mix of sand and a linseed-oil-based binder. It’s applied by hand and finished to sit neatly against the masonry.

Should I use sand mastic or silicone?

Sand mastic normally suits period timber windows best. On modern frames, we’d normally use a flexible sealant.

What guarantee comes with the work?

Every job comes with our one-year guarantee.

Is consent needed for window work on a listed home?

Check with your local planning authority. They decide whether consent is needed.

Do you need sand mastic in Coldingham?

Some old mastic was never deep enough. Mastic that’s too thin cracks and drops out, which is why we pack deep voids first and get the depth right.

Signs it’s time to call us include:

  • Mastic round period door frames that has failed
  • Weathered mastic on the most exposed windows
  • Draughts and rain around sash boxes
  • Old sand mastic that has cracked, crumbled or fallen out

In and around Coldingham, as anywhere, good sand mastic starts with a clean, dry, properly prepared joint.

Comparing quotes

  • Whether you can choose the colour
  • How long to leave it before use
  • How the joint is cleaned and prepared
  • What happens if the job turns out different

10 questions to ask before you book

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