Orkney Islands · Scotland

Heddle New Build Mastic

Plot mastic for developers and snagging failed sealant in new homes for homes and businesses in Heddle and across the Orkney Islands. ARBOMaster approved applicators, fully insured, with a one-year guarantee.

  • Shower seals failing in the first year or two
  • Internal frame sealant that has split
  • Skirting joints opening in the first winter

New build mastic near Heddle

Common questions in Heddle

Is Heddle in your area for new build mastic?

Yes. Our work covers the whole of Scotland, and Heddle is part of that. You can drop us a line at info@mrmastic.co.uk and tell us what needs doing, and we will give you a clear price.

What guarantee comes with new build mastic in Heddle?

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

Will there be a smell?

Some sealants have a smell while they cure. Opening a window helps.

Can you reseal over the builder’s sealant?

No. We always remove the existing bead, then clean and prime the joint, and a new bead applied.

Is it normal for sealant to crack in a new home?

Cracking in the first couple of years is common, because the house is drying and settling. Poor preparation at handover adds to it.

I’m a tenant. Can you help?

Yes, but check with your landlord or agent first. Landlords are often happy for the work to be arranged.

Do I have to be there?

We need access to the joints, so we will agree that with you when we book. Indoors, that normally means someone at home.

Is it messy?

Very little: the area around the joints is protected first, and we tidy up before we go.

New build mastic in Heddle

New homes move as they dry out. Timber dries and shrinks, and baths and trays settle, so sealant that was laid quickly before handover often cracks. If you have frame joints opening as the plaster dries and beads laid onto grit and dust from the build, we can help.

For a place like Heddle, the journey and access are planned in advance. Inside work goes ahead in any weather; outside mastic needs a dry day.

A 12-month guarantee comes with the work, just as it does everywhere we cover.

Location
Heddle (KW17)
Wider area
Orkney Islands
Guarantee
12 months on all our work
Price
A clear price before any work starts
Email
info@mrmastic.co.uk
Last updated
26 October 2026
Sealant gun close-up on a shower enclosure wall joint

Joints and finishes in Heddle homes

Heddle is close to the coast. New homes near the sea put their outside mastic to work from day one, so any gaps are best picked up early. Timber frame is common in newer Scottish homes, and as the frame dries and settles, skirting and sealant joints can open up.

For jobs in and around Heddle, choosing the right material for each joint is as important as a tidy finish. Around Heddle, as everywhere, new build mastic is only as good as the preparation behind it.

Heddle is about 6 miles west of Kirkwall, in the Orkney Islands. For new build mastic in and around Heddle, it’s easy to get a quote: please send an email to info@mrmastic.co.uk. We’re based in Crawley and cover the Orkney Islands, Heddle included. Heddle is one of 51 towns and villages in the Orkney Islands we cover.

Jobs for new build mastic in KW17 is quoted and booked the same way as anywhere else. We also cover Finstown (1 mile north-east), Grimbister (1 mile east), Germiston (1 mile south-west), Grimeston (3 miles north-west) and Bimbister (3 miles north-west). Island and remote addresses take a little more planning, so tell us where you are when you ask for a quote.

Around Heddle

Well-known places in the area include Balfour Hospital (5.9 miles east). Open spaces near Heddle include Loch of Wasdale and Hill of Heddle.

Map of Heddle © OpenStreetMap contributors

How to look after the new joints

So the new joints stay in good condition:

  • Raise failed sealant with the developer while you are covered
  • Don’t seal over failed sealant yourself
  • Ventilate bathrooms well, especially in the first year
  • Photograph failed sealant before it’s redone

Ventilation matters in a new home, which is still drying out. Use the extractor fan or open a window after showers so moisture doesn’t sit on the sealant.

Leave a failed new-build seal and water can reach the floor and the ceiling below. Early resealing keeps the job small and protects the rest of the house.

When something else is needed

A few problems are outside what sealant work can do:

  • Structural cracks in walls or ceilings
  • Disputes or warranty claims with your builder
  • Broken tiles or a split tray

If in doubt, send an email to info@mrmastic.co.uk and we’ll say what we think.

What we seal

  • Plot handovers
  • Windows & doors
  • Show homes
  • Skirting & floors
  • Bathrooms & en suites
  • Kitchens

DIY versus a professional finish

Too much sealant is as bad as too little. A thick, smeared bead looks untidy and doesn’t move well, and the joint depth matters as much as the finish.

The difference is mostly in the preparation and the product. Joints are cleaned back to sound surfaces and dried, and the sealant is matched to the joint and its conditions, and the work is guaranteed for a year.

What happens if it’s left?

Water getting past a failed seal in a new build reaches walls and floors that are still settling. Dealing with it early keeps the damage away from ceilings, floors and finishes. Out of town in Scotland, exposed walls take a lot of weather, and once water gets behind a failed joint, damp in stone or harled walls is slow to dry out.

Doing several joints on one visit usually makes better use of the time than several visits, so it’s worth mentioning everything you’d like done. You’ll get one clear quote for the whole job.

Why us?

  • Arbo and Everbuild products
  • 4.9 on Google from 180+ five-star reviews
  • We leave the area clean and tidy
  • More than 20 years in sealant work

Take a look at how sealant jobs are priced or what customers say.

Surface by surface

Windows and doors

On new builds, external frame sealant can be patchy. We reseal it with a weatherproof, flexible sealant.

Bathrooms and en suites

Shower trays in new homes often move slightly in the first year. The joint is stripped back before the new bead goes in.

Quotes for new build mastic in Heddle

Some jobs are bigger than they look, and some smaller. What affects the quote:

  • How much there is to do
  • Working hours on commercial sites
  • The type of sealant required
  • Access and height

A failed joint rarely gets cheaper to fix by waiting. If you’re not sure whether it needs doing, send an email to info@mrmastic.co.uk and we will give you an honest view and a quote.

Helping us quote

To make quoting easier, let us know:

  • Photos by email, if that’s easy
  • Any access issues, like height or stairs
  • What the problem is, such as mould, gaps, leaks or cracking
  • Any previous sealing or DIY work

Quotes start with a quick conversation. Describe the problem, the location and the size of the job, and we’ll talk you through what we’d do. When it suits you, email us at info@mrmastic.co.uk.

What we do, step by step

There isn’t much for you to do on the day. Show us the job and we will take it from there. The work itself takes a few hours in a single home, including the tidy-up. Outdoor work around Heddle depends on the weather, as sealant needs a dry surface, so external jobs may need to move if the day turns wet. Work indoors isn’t affected.

  1. We start by agreeing which joints are on the list, from the snagging sheet or plot schedule.
  2. The old bead comes out in full, with no layer left behind.
  3. Surfaces are cleaned of building dust and primed where needed.
  4. A sealant chosen for each area goes in and is tooled smooth.
  5. Each area is checked and left with its cure time.

How to prepare

  • Mention any sign-in or site rules at work premises
  • Let us know if you’ve seen damp or leaks
  • Let us know about earlier repairs to the joints

Getting a quote

For new build mastic in Heddle, drop us a line at info@mrmastic.co.uk. Tell us what the problem is and where, and we will agree the price before any work begins.

Get a price

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