Inverclyde · Scotland

Branchton New Build Mastic

Plot mastic for developers and snagging failed sealant in new homes for Branchton, backed by a 12-month guarantee. Ask us for a quote.

  • Cracked caulk along new skirting
  • Gaps behind new kitchen upstands
  • Sealant work across a run of new homes

New build mastic in Branchton

How we handle new build mastic in Branchton

Some new-home owners let the house settle before resealing. For small cosmetic gaps, that’s reasonable, but a failed shower or bath seal shouldn’t wait. Common call-outs are for gaps opening as the house dries out and settles and gaps behind new kitchen upstands, across windows & doors, show homes and skirting & floors.

New homes in smaller Scottish places are often single plots, self-builds or small developments. Each needs its sealant and floor joints finished as carefully as on a big site.

We guarantee the work for a year. If something isn’t right with it in that time, tell us and we’ll put it right.

Location
Branchton (PA16, PA19)
Wider area
Inverclyde
Guarantee
One year on every job
Quote
Quoted before any work starts
Email
info@mrmastic.co.uk
Page updated
26 October 2026
Fresh white silicone going into the corner where a shower screen meets the tiled wall

When to call us in Branchton

Baths and trays settle under load once the home is lived in. If a bath wasn’t filled when it was sealed, the bead is stretched the first time it’s used and the sealant may split.

If you can see any of these, it’s time to have the joints looked at:

  • Smeared, uneven beads picked up at snagging
  • Sealant that never bonded to the surface
  • Second-fix sealing on new plots
  • Gaps opening as the house dries out and settles

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

What your quote should include

  • Who turns up on the day
  • What happens if the job turns out different
  • Which sealant they’ll use, and why
  • What guarantee comes with the work

How to choose a mastic man

Questions from Branchton

Can you do new build mastic in Branchton?

Yes, Branchton is within the area we cover. We work across all of Scotland. Just email us at info@mrmastic.co.uk with a few details of the job, and we will give you a clear price.

Do you work for landlords with property near Branchton station?

Yes, landlords and agents are among the people we work for, and several properties can go on one quote. Just drop us a line at info@mrmastic.co.uk with the address and what needs doing, and we’ll give you a clear price.

What should I tell you?

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

How long does the job take?

A typical job takes anything from a few hours to several days, depending on the number of plots. Your quote will say how long we expect yours to take.

Can you work on commercial sites?

Yes. Hotels, offices and other businesses use us.

Where is Mr Mastic based?

Our base is in Crawley, and we cover South East England, London and all of Scotland.

Can I add another job to the visit?

Yes. Tell us about everything you’d like done.

Are you ARBOMaster approved?

Yes. We are an ARBOMaster approved applicator, which is run for the Arbo sealant brand.

Surface by surface

Bathrooms and en suites

Shower trays in new homes often move slightly in the first year. We reseal once the old bead is fully out with baths filled first.

Show homes

We seal show-home bathrooms, kitchens and frames. Tell us when the home is open so we can plan around it.

What happens if it’s left?

Small cosmetic gaps can wait for the house to settle, but a leaking seal can’t. If you are unsure which you have, send an email to info@mrmastic.co.uk with pictures and we’ll give you a straight answer. Around Branchton, 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 failed joint rarely gets cheaper to fix by waiting, because water and mould keep working on it. If you’re unsure, send an email to info@mrmastic.co.uk for an honest opinion and a quote.

Why book with us

  • Over 20 years’ experience
  • Domestic, commercial and hotel work
  • 4.9 on Google from 180+ five-star reviews
  • A choice of colours where the product allows

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

Keeping the joints in good condition

Looking after new joints is easy:

  • Put sealant faults on your snagging list early
  • Open a window or run the fan after bathing
  • Avoid scourers and strong chemicals on sealant
  • Record problems with dated photos

Keep photos of the joints and any snagging correspondence with your builder. It helps if anything else comes up during the warranty period.

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.

What affects the cost of new build mastic

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

  • Any mould that needs treating
  • Access and height
  • The old material and how stubborn it is
  • Any working-time requirements on site

Instead of a standard rate, we look at what your job involves: how many joints, what’s in them now and how we reach them. You will know the price before we begin.

Helping us quote

A few details help us give you an accurate quote. When you ask for a quote, tell us:

  • If someone has resealed it before
  • Pictures of the joints, sent by email
  • The type of property
  • How we’d reach the joints

To get a quote, send an email to info@mrmastic.co.uk and tell us where the job is and what the problem looks like. You will have a clear quote before any work starts.

DIY sealant or a professional job?

The difference is mostly in the preparation and the product. Joints are cleaned back to sound surfaces and dried, and the sealant is chosen for how the joint moves and where it is, then guaranteed for a year.

Sealing over old silicone is the commonest DIY error. New silicone won’t bond to old, so it lifts and traps water and mould underneath. Everything old must be removed first.

New build mastic around Branchton

Branchton is within about 2 miles of the coast. Plot mastic on new homes near the coast takes more weather than it would inland, so it’s worth checking at snagging. Many new homes in Scotland are timber-framed, and as the frame dries and settles, skirting and sealant joints can open up.

If you’ve bought a new home near Branchton station, the sealant around baths, showers and frames is worth checking in the first year or two.

Branchton is about 1 mile west of Greenock, in Inverclyde. If you need new build mastic in Branchton, it’s easy to get a quote: please drop us a line at info@mrmastic.co.uk. We are based in Crawley and cover Inverclyde. Branchton is one of 19 towns and villages in Inverclyde where we work. Glasgow is on our list too, about 21 miles from Branchton.

Our applicators cover all of the PA16 and PA19 postcode area for new build mastic and the streets around it. New build mastic is available to properties on Ayr Lane, Essex Road and Henge Road and the roads around them. Being close to the A78, Branchton is simple for us to get to for new build mastic. Nearby, we also carry out new build mastic in Braeside (1 mile west), Gourock (1 mile north), Ashton (1 mile north-west), Midton (1 mile north-west) and Trumpethill (2 miles north-west). We also work in nearby towns such as Port Glasgow (5 miles east), Cartsdyke (3 miles east), Kilmacolm (8 miles south-east), Mid Auchinleck (6 miles east), Bogston (4 miles east) and Bardrainney (6 miles east).

Near you in Branchton

We work in homes and buildings around Watt Library and the streets around them. Branchton has its own railway station: Branchton station. Well-known places in the area include Oak Mall (2 miles north-east) and Ravenscraig Hospital (within half a mile east). The countryside around Branchton includes Lyle Hill.

Map of Branchton © OpenStreetMap contributors

What happens on the day

We keep the work tidy and contained to the joints we are treating, so you can get on with your day. The job generally takes a few hours in a single home, and we explain the cure time before we leave. Around Branchton, distance and access matter more than parking. Let us know how to find you and how to reach the joints, and the visit is planned around that.

  1. Each joint is checked for movement before any work starts.
  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.

How to prepare

  • Tell us about any water getting in
  • Clear the area around the work
  • Mention if the joints have been sealed before

Getting a quote

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

Get a price

Related advice

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