Dumfries and Galloway · Scotland

New Build Mastic in Drummore

Plot mastic for developers and snagging failed sealant in new homes for homeowners, landlords and businesses in Drummore. ARBOMaster approved applicators, fully insured, with a one-year guarantee.

  • Leaking shower tray seals in a new home
  • Kitchen sealant that has pulled off the wall
  • Joints pulling apart as timber shrinks

New build mastic near Drummore

Quotes for new build mastic in Drummore

We don’t publish a price list, because no two jobs are the same. The quote depends on:

  • Whether old sealant or filler has to be cut out
  • Access and height
  • The amount of work
  • Which sealant suits the joint

The cost depends on the amount of work, how much old material has to come out and how easy the joints are to reach. You will have a clear quote before any work starts, so you know where you stand.

What we need to know

The more you tell us, the more accurate the quote. When you get in contact, it helps to mention:

  • How many joints, rooms or windows are involved
  • Photos by email, if that’s easy
  • Where the property is
  • Whether it’s a home or a business

We quote each job on its own, so start by telling us what you need. Simply send an email to info@mrmastic.co.uk and describe the job.

New build mastic for homes and businesses in Drummore

If your new home has a leaking shower seal, open skirting joints or untidy sealant, we can help. If you are still within the builder’s snagging or warranty period, tell them first. If you have sealant that never bonded to the surface and internal frame sealant that has split, we can help.

Timber frame is common in newer Scottish homes, and it settles over the first years, which shows as gaps at skirtings and floor joints. Older stone-built homes, meanwhile, often have timber floors that move with the seasons.

Your job is guaranteed for a year, as with all our work.

Location
Drummore (DG9)
Wider area
Dumfries and Galloway
Guarantee
One year on every job
Price
A clear quote up front
Email
info@mrmastic.co.uk
Updated
26 October 2026
Silicone being applied where a shower enclosure meets beige wall tiles

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.

Some sealant jobs are within reach of a careful DIYer, like a short, easy-to-reach joint indoors. Where it goes wrong is sealing over the old bead, working on a wet joint or overloading the gap.

Different surfaces, different methods

Plot handovers

Good preparation at handover saves snagging later. Dust from the build is removed first and prime where the product needs it.

Show homes

Bathrooms, kitchens and frames in show homes are sealed or resealed to a neat finish ready for viewings. We’ll plan around viewing times.

When to call us in Drummore

Not every new-build joint gets the right sealant: decorators’ caulk in a wet area, or a stiff sealant where there’s movement. Neither lasts long.

Common reasons people contact us include:

  • Shower seals failing in the first year or two
  • Gaps opening as the house dries out and settles
  • Worktop and upstand sealant coming away
  • Beads laid onto grit and dust from the build

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

What your quote should include

  • Who turns up on the day
  • How the colour is chosen
  • Whether the sealant suits the joint
  • When the joint can take water or movement

Our hiring checklist

What happens on the day

On the day, there’s very little for you to do. Point us to the joints and we will get on with it. The job generally takes a few hours for most snagging lists, longer for a run of plots from start to finish. Outdoor work around Drummore depends on the weather, as sealant needs a dry surface, so external jobs may need to move if the day turns wet. Indoor work goes ahead whatever the weather.

  1. First, the list of joints is agreed from your snagging sheet or plot schedule.
  2. The failed sealant is removed completely.
  3. We clean out the dust and grit left from the build.
  4. We prime where needed and apply a sealant suited to each joint.
  5. Each bead is tooled and the cure times explained.

How to prepare

  • Let us know about stairs, lifts or work at height
  • Tell us about any water getting in
  • Tell us about any previous sealing or DIY attempts

Getting a quote

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

Get a price

Read more

What happens if it’s left?

Running a new bead over the builder’s sealant might look tidy for a few weeks, but it can’t bond to what’s underneath. A lasting seal starts with removing the old one completely. Around Drummore, 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, any mould to treat, and whether the work is at height. Your quote takes all of that into account.

Why us?

  • Old sealant always removed completely
  • A choice of colours where the product allows
  • Trusted Arbo and Everbuild sealants
  • A sealant colour to suit the surroundings

Read how sealant jobs are priced and our reviews.

Joints and finishes in Drummore homes

Drummore is close to the coast. New homes near the sea put their outside mastic to work from day one, so it’s worth checking at snagging. Timber frame is common in newer Scottish homes, and as the frame dries and settles, skirting and sealant joints can open up.

In and around Drummore, as anywhere, good new build mastic starts with a clean, dry, properly prepared joint.

Drummore is about 16 miles south of Stranraer, in Dumfries and Galloway. For new build mastic in and around Drummore, please send an email to info@mrmastic.co.uk for a quick quote. We cover Dumfries and Galloway from our Crawley base. We cover 138 towns and villages across Dumfries and Galloway, large and small.

Postcode districts we cover here for new build mastic: DG9. We cover properties on Harbour Terrace, Harbour Road and Ward Place and the roads around them. If you are just outside Drummore, we cover Port Logan (3 miles north-west), Ardwell (6 miles north), Sandhead (9 miles north), Stoneykirk (11 miles north) and Dunragit (13 miles north).

Around Drummore

Nearby you will also find Castle Balzieland (4.5 miles north-west). Open spaces near Drummore include Dunman.

Map of Drummore © OpenStreetMap contributors

Drummore: your questions answered

Is new build mastic in Drummore guaranteed?

Every job comes with our 12-month guarantee, wherever it is. We’re fully insured, and an ARBOMaster approved applicator.

Is Drummore within the area you cover?

Yes, Drummore is covered. We work across all of Scotland, from towns to the smallest places. Longer journeys are simply planned in advance.

What should I tell you?

Let us know what needs doing and where. We’ll ask anything else we need to know.

Are you ARBOMaster approved?

Yes. Mr Mastic is an ARBOMaster approved applicator, and we are fully insured.

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. You’ll get a clear quote before any work starts.

Are you fully insured?

Yes. Full insurance covers our work, and we can confirm the details when we quote.

My new home is still under warranty. Should I contact you?

Report it to the builder first while you’re covered. Once that is done, or if they won’t put it right, we can reseal it properly.

What sealant do you use?

Each joint gets the product that suits it. Where it moves, gets wet or faces the weather makes a difference.

Keeping the joints in good condition

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

  • Clean sealant with mild detergent, not abrasives
  • Put sealant faults on your snagging list early
  • Keep water off fresh sealant until it has cured
  • Resist patching a failed seal with a tube from the DIY shop

Ventilation matters in a new home, which is still drying out. Use the extractor fan or open a window after showers.

A seal that splits early is often a sign of movement. Getting it resealed properly, and any movement checked, stops it recurring.

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