Highland · Scotland

Gillock New Build Mastic

New build mastic across Gillock and nearby, with every bit of old sealant taken out first and a 12-month guarantee.

  • Sealant applied over dusty or wet surfaces
  • Shower seals failing in the first year or two
  • Plot mastic for developers ahead of handover

New build mastic in Gillock

Landlord and commercial work in Gillock

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

Water getting past a failed joint can damage the building, which matters even more when someone else lives there. Resealing at the right time is simple maintenance.

How we handle new build mastic in Gillock

Snagging sealant properly means taking the failed bead out completely. New silicone won’t bond to old silicone, so it all comes out before we clean, dry and reseal. Typical jobs include cracks appearing as a new home settles and untidy sealant flagged on a snagging list, across windows & doors, kitchens and bathrooms & en suites.

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

Each job carries a 12-month guarantee, whatever its size.

Fresh white silicone going into the corner where a shower screen meets the tiled wall
Where
Gillock (KW1)
Wider area
Highland
Cover
A year, on every job
Quote
A clear price before work begins
Email
info@mrmastic.co.uk
Updated
26 October 2026

What we do, step by step

Before we leave, we go over the finished joints with you. The visit itself generally takes a few hours in a single home, depending on how much there is to do. Somewhere like Gillock 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. First, the list of joints is agreed from your snagging sheet or plot schedule.
  2. The failed sealant is removed completely down to clean surfaces.
  3. We clean out the dust and grit left from the build.
  4. Primer goes on where the surface and product need it, then the new sealant.
  5. Each bead is tooled and the cure times explained.

Preparing for the visit

  • For indoor joints, keep the area dry beforehand if you can
  • Plan for the work area to be out of bounds to pets and children
  • Tell us about access, such as stairs, a lift or high-level joints

Getting a quote

For a quote, send an email to info@mrmastic.co.uk with the location and a short description of the problem. We will give you a clear quote before any work starts.

Ask for a quote

Advice

What affects the quote in Gillock

For a quick quote, just ask. What matters most is:

  • How easy the joints are to reach
  • Working hours on commercial sites
  • Which sealant suits the joint
  • The old material and how stubborn it is

What you pay reflects the work, not a rough estimate. That’s why we ask about the job first and send you a clear quote before work begins.

Helping us quote

To make quoting easier, let us know:

  • Whether it has been sealed before
  • The address or postcode of the job
  • Whether it’s a home or a business
  • Photos by email, if that is easy

We do not publish a price list, as no two jobs are quite the same. Instead, we give you a clear quote for your job. To get started, email us at info@mrmastic.co.uk.

How the job changes by surface

Windows and doors

Internal joints between frames and plaster often crack as a new house dries. We cut out the cracked bead and reseal with a flexible sealant.

Skirting and floors

Floors and skirting move as the house dries and the heating runs. Caulk cracks; a flexible sealant moves with it.

Looking after it afterwards

Once the sealant has cured, a few habits help it last:

  • Ventilate bathrooms well, especially in the first year
  • Wipe joints with warm soapy water
  • Keep pictures and emails about snagging items
  • Get a leaking seal dealt with right away

Wipe the sealant with warm soapy water. Keep scourers and harsh chemicals off it as they wear the bead.

Leave a failed new-build seal and water can reach the floor and the ceiling below. Early resealing keeps the job small and the new finishes intact.

Do you need new build mastic in Gillock?

If plaster or screed was still damp when it was sealed, the bond suffers. Site programmes don’t always leave time for joints to dry before the sealant goes on.

Any of these means the joints need attention:

  • Untidy sealant flagged on a snagging list
  • Gaps behind new kitchen upstands
  • Skirting joints opening in the first winter
  • Second-fix sealing on new plots

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

What your quote should include

  • Whether VAT is included
  • Whether all the old sealant comes out first
  • Which colour the sealant will be
  • Who turns up on the day

10 questions to ask before booking

Common questions in Gillock

Do you cover Gillock for new build mastic?

Yes. We work across all of Scotland, and Gillock is part of that. Just send an email to info@mrmastic.co.uk with a few details of the job, and we will give you a clear quote.

Is Gillock within the area you cover?

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

Are you fully insured?

Yes. Full insurance covers our work.

What does new build mastic cost?

We don’t publish prices, because the cost depends on the job: its size, the old material, access and the product needed. We agree the price before any work begins.

Do you work for landlords and businesses?

Yes. We work for homeowners, landlords, letting agents, businesses and hotels in Gillock.

Should I go to my builder first?

Start with your builder while their snagging or warranty period runs. After that, or if their repair keeps failing, we can do it with our 12-month guarantee.

Will you leave a mess?

No. The area is protected while we work and cleaned up afterwards.

How long will you be here?

As a guide, most jobs take a few hours in a single home. Larger jobs naturally take longer, and we will say how long yours will take.

DIY sealant or a professional job?

Sealing over old silicone is the commonest DIY error. New silicone won’t bond to old, so it peels away and traps moisture behind it. Everything old must be removed first.

If you do try it yourself, take your time over the preparation: take out all the old sealant, make sure the joint is clean and dry, and give it the full cure time. If it doesn’t work out, we can still put it right.

What new build mastic looks like in Gillock

Timber frame is common in newer Scottish homes, and as the frame dries and settles, skirting and sealant joints can open up.

For new homes near Georgemas Junction station, it’s worth checking the sealant early, while snags are still fresh.

Gillock is about 9 miles south-east of Thurso, in Highland. From the centre of Gillock to the outskirts, we cover new build mastic for every kind of property, from flats and houses to offices and hotels. Gillock is one of 253 towns and villages in Highland we cover.

All of KW1 is covered for new build mastic, from the main roads to the quietest streets. Being close to the B874, Gillock is easy for our applicators to reach. Nearby, we also carry out new build mastic in Bower (3 miles north-east), Hastigrow (3 miles east), Watten (3 miles south-east), Halkirk (5 miles west) and Castletown (6 miles north). Island and remote addresses take a little more planning, so please mention your location when you email us at info@mrmastic.co.uk.

Near you in Gillock

The nearest railway station is Georgemas Junction station, roughly 3.8 miles west. A little further out are Braal Castle (5 miles west). Green spaces nearby include Loch Scarmclate.

Map of Gillock © OpenStreetMap contributors
20+ yearsMastic and sealant specialists
ARBOMaster approvedApproved applicator for Arbo sealants
Fully insuredDomestic, commercial and hotels
One-year guaranteeOn every job