Scottish Borders · Scotland

New Build Mastic in Jedburgh

Plot mastic for developers and snagging failed sealant in new homes for homes and businesses in Jedburgh and across the Scottish Borders. Fully insured, ARBOMaster approved and guaranteed for a year.

  • Beads laid onto grit and dust from the build
  • Sealant work across a run of new homes
  • Joints pulling apart as timber shrinks

Book new build mastic in Jedburgh

New build mastic in Jedburgh, done properly

In a new home, every joint should have a clean, even bead. When the finish is smeared, patchy or already cracking, it’s worth putting right early, before water gets into the floor or walls. We are often asked to deal with cracked caulk along new skirting and internal frame sealant that has split, across windows & doors, skirting & floors and kitchens.

Timber frame is common in newer Scottish homes, and it settles over the first years, which shows as gaps at skirtings and floor joints. In older homes, timber floors move through the year too.

Big or small, it’s backed by our 12-month guarantee in Jedburgh and across the Scottish Borders.

Location
Jedburgh (TD8)
Region
Scottish Borders
Guarantee
One year on every job
Price
A clear price before any work starts
Email
info@mrmastic.co.uk
Updated
26 October 2026
Applicator in a navy top running a bead of silicone up a shower screen wall profile

Leave it or put it right?

Small cosmetic gaps can wait for the house to settle, but a leaking seal cannot. If you are unsure which you have, email us at info@mrmastic.co.uk with photos. When the nearest tradesperson is a drive away, it’s tempting to leave a small leak, but water behind a failed seal does the most damage when nobody’s watching.

Leaving a failed joint normally makes the job bigger, not smaller, as water and mould keep getting in. If you are not sure whether it needs doing, email us at info@mrmastic.co.uk and we’ll give you an honest view and a quote.

Why Jedburgh clients choose us

  • Quality sealants from Arbo and Everbuild
  • Domestic, commercial and hotel work
  • ARBOMaster approved applicator
  • We agree the colour with you first

Read what affects the cost or our reviews.

What happens on the day

Once we’re on site, we check the joints match what you told us. If anything is different, we explain it before carrying on. Most jobs then take anything from a few hours to several days, depending on the number of plots. Around Jedburgh, distance and access matter more than parking. Tell us how to find the property and how to reach the work, and the visit is planned around that.

  1. Each joint is checked for movement before work begins.
  2. We remove the failed sealant and clean the joints.
  3. Joints are dried and primed where the product calls for it.
  4. Baths are filled with water, then the new sealant is applied.
  5. The finished joints are checked and the cure times given.

Before we arrive

  • Let us know about parking restrictions
  • Let us know if you’ve seen damp or leaks
  • Try not to wet indoor joints just before the visit

Get a quote

For a quote, email us at info@mrmastic.co.uk and tell us where the job is and what the problem looks like. We’ll give you a clear price before any work starts.

Get a price

Related advice

How we quote for new build mastic

Jobs vary more than people expect. The main factors:

  • Any mould that needs treating
  • The number and length of the joints
  • How easy the joints are to reach
  • Working hours on commercial sites

The cost reflects the work involved, not guesswork. That’s why we ask about the job first and give you a clear price before work begins.

What we need to know

When you call or email, it’s useful to know:

  • Any access issues, like height or stairs
  • Any previous sealing or DIY work
  • A few photos by email, if you can
  • The rough size of the job

Asking for a quote is easy: let us know what needs doing and where, and roughly how big it is. A few photos by email make the job easier to understand.

What we are called out for in Jedburgh

Later trades and the final clean can damage fresh sealant. If it’s disturbed before curing, the joint can be left weak and it shows once the home is in use.

The most common problems we see are:

  • New-build shower sealant that has already split
  • Cracks appearing as a new home settles
  • Messy sealant that spoils new finishes
  • Gaps between new skirting and floors

Around Jedburgh, as everywhere, new build mastic is only as good as the preparation behind it.

Comparing quotes

  • Are they insured?
  • How the joint is cleaned and prepared
  • How the colour is chosen
  • What happens if they find a problem under the old sealant

10 questions to ask before you book

New build mastic around Jedburgh

Many new homes in Scotland are timber-framed, so skirting and sealant joints can open up as the building settles.

For jobs in and around Jedburgh, choosing the right material for each joint is as important as a tidy finish.

Jedburgh is about 10 miles east of Hawick, in the Scottish Borders. Wherever you are in the TD8 postcode area, we cover new build mastic for homes and businesses. We cover 89 towns and villages across the Scottish Borders. Our Edinburgh page covers work nearby (41 miles or so).

Here we cover the TD8 postcode area for new build mastic. Whether your property is on High Street, Old Bridge End and Boundaries or a nearby road, we can help. Being close to the A68 and B6358, Jedburgh is easy for our applicators to reach for new build mastic. We also cover the places around Jedburgh: Ancrum (3 miles north-west), Oxnam (3 miles south-east), Nisbet (3 miles north), Denholm (5 miles west) and Belses (6 miles north-west). Within a short drive, we also cover 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). As one of the bigger places in the Scottish Borders, Jedburgh has every kind of property, from flats to offices.

Landmarks near Jedburgh

Locally, jobs take us to homes and businesses close to Allerley Well Park and Spread Eagle Hotel and the streets around them. Other landmarks nearby include Queen Mary's House (under half a mile north-west) and Jedburgh Castle (within half a mile south-west). Not far away are Peniel Heugh and Wooden Loch.

Map of Jedburgh © OpenStreetMap contributors

Landlord and commercial work in Jedburgh

We also work for property managers and facilities teams in Jedburgh and across the Scottish Borders. We can quote a run of properties together, and we are fully insured for the work.

A neglected joint can let water reach the structure, which matters even more when someone else lives there. Resealing at the right time is simple maintenance that we can handle for you.

Surface by surface

Plot handovers

Send us the schedule and any sealant specification for a quote. We seal bathrooms, kitchens, frames and floors as agreed.

Windows and doors

Draughts around new frames are often a sealant gap. We check and reseal the frame edges.

Jedburgh: your questions answered

Is new build mastic in Jedburgh guaranteed?

All our work, in Jedburgh and everywhere else, comes with a 12-month guarantee. We are fully insured, and an ARBOMaster approved applicator.

Do you cover smaller places like Jedburgh?

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

How long does the job take?

It depends on the size of the job, but as a guide it takes anything from a few hours to several days, depending on the number of plots. We’ll give you a better idea when we quote.

Can I do it myself?

Sometimes. The key is preparation: remove all the old material and work on a clean, dry joint. If it does not work out, we can redo it.

Do you work for hotels and businesses?

Yes, regularly. Larger jobs can be planned room by room or area by area.

Who should fix failed sealant in a new build?

Report it to the builder first while you’re covered. If it is not resolved, we can reseal it properly.

Do you work for developers?

Yes. Second-fix sealing in bathrooms, kitchens, frames and floors is part of what we do. We clean and prime joints properly to keep callbacks down.

How long should I leave it?

It depends on the product. We tell you how long to leave it before we go.

Keeping the joints in good condition

How long the joints last depends on use and care. We suggest:

  • Raise failed sealant with the developer while you’re covered
  • Keep water off fresh sealant until it has cured
  • Record problems with dated pictures
  • Get a leaking seal dealt with right away

Keep an eye on the joints over the first couple of years. Small gaps can appear as the house dries and can be resealed later.

A failed seal in a new home lets water into joists, plasterboard and ceilings. Early resealing keeps the job small and the new finishes intact.

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