South Lanarkshire · Scotland

Pettinain New Build Mastic

Plot mastic for developers and snagging failed sealant in new homes for Pettinain, backed by a one-year guarantee. Call for a quick quote.

  • Cracks appearing as a new home settles
  • Smeared, uneven beads picked up at snagging
  • Worktop and upstand sealant coming away

New build mastic near Pettinain

When something else is needed

Honest advice matters more to us than a booking, so here’s what sealant cannot fix:

  • Baths and trays that move too much for sealant to cope with
  • Leaks from pipes, valves or wastes, which need a plumber
  • Disputes or warranty claims with your builder

Not sure which it is? You can send an email to info@mrmastic.co.uk and we will tell you honestly before you book.

What we seal

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

How we handle new build mastic in Pettinain

If your new home has a leaking shower seal, open skirting joints or untidy sealant, we can help. While the builder’s snagging or warranty period runs, report it to them first. We work on show homes, kitchens and plot handovers, and common reasons people get in touch are gaps opening as the house dries out and settles and leaking shower tray seals in a new home.

Work in a place like Pettinain is planned ahead, journey included. Outdoor plot mastic needs dry weather, but indoor floor and skirting joints can be sealed whatever the forecast.

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

Applicator in a navy top running a bead of silicone up a shower screen wall profile
Where
Pettinain (ML11)
Wider area
South Lanarkshire
Guarantee
One year on every job
Quotes
A clear quote up front
Email
info@mrmastic.co.uk
Last updated
26 October 2026

How to look after the new joints

Joint life depends on how it’s used and looked after. We suggest:

  • Keep pictures and emails about snagging items
  • Raise failed sealant with the developer while you are covered
  • Wait for the cure time before using a resealed shower
  • Watch for new gaps as the house dries out

Wipe the sealant with warm soapy water. Avoid abrasive pads and strong solvents, which can damage the surface.

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

Surface by surface

Windows and doors

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

Bathrooms and en suites

Trays and baths in new builds settle as they’re used. We reseal once the old bead is fully out and baths are filled before sealing.

Landlords, agents and businesses in Pettinain

Failed sealant is one of the commonest items on a check-out report, and it’s quick to put right between tenancies. Several properties can be quoted together.

A neglected joint can let water reach the structure, which matters even more when someone else lives there. Keeping joints in good order is simple maintenance that we can handle for you.

Joints and finishes in Pettinain homes

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

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

Pettinain is about 8 miles south-east of Carluke, in South Lanarkshire. For new build mastic in and around Pettinain, it’s easy to get a quote: please email us at info@mrmastic.co.uk. We’re based in Crawley and cover South Lanarkshire, Pettinain included. We cover 139 towns and villages across South Lanarkshire. Our Edinburgh page covers work nearby.

Every address in ML11 is within our area for new build mastic, from the main roads to the quietest streets. We cover properties on Raeburn Common and Cairngryffe Street and the roads around them. Nearby, we also carry out new build mastic in Carstairs Junction (2 miles north), Covington (2 miles south-east), Carstairs (2 miles north-west), Libberton (2 miles east) and Carnwath (3 miles north-east). Larger places within reach include Larkhall (13 miles north-west), Carluke (8 miles north-west), Lanark (4 miles west), Stonehouse (13 miles west), Lesmahagow (9 miles west) and Law (10 miles north-west).

Landmarks near Pettinain

Pettinain’s nearest station is Carstairs station, about 1.8 miles north of the centre. Other landmarks nearby include Covington School Museum (2.3 miles south-east) and William Smellie Memorial Hospital (4.9 miles west). Open spaces near Pettinain include Lanark Loch.

Map of Pettinain © OpenStreetMap contributors

Why deal with it now?

It often makes sense to do all the sealant items on a snagging list together. It’s one visit, one quote and one set of cure times to plan around. In an older home around Pettinain, damp from a failed joint can get into timber and plaster, which is a far bigger job than the sealant.

Instead of a standard rate, we look at what your job involves: the amount of work, the old material and the access. The price is agreed before we begin.

Why choose Mr Mastic in Pettinain

  • White, clear, grey or coloured to suit, where the product allows
  • Anti-fungal sanitary silicone in wet areas
  • 4.9 on Google from 180+ five-star reviews
  • Trusted Arbo and Everbuild sealants

Take a look at how sealant jobs are priced or our reviews.

Common problems we fix in Pettinain

New homes are full of moisture from plaster, screed and concrete, which takes a year or two to dry out. As it does, timber shrinks and joints open, and sealant that can’t keep up splits.

These are the problems we’re asked about most:

  • Gaps opening as the house dries out and settles
  • Messy sealant that spoils new finishes
  • Second-fix sealing on new plots
  • Leaking shower tray seals in a new home

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

Before booking anyone

  • When the joint can take water or movement
  • What insurance they hold
  • How the colour is chosen
  • How the surfaces are prepared before sealing

Our hiring checklist

FAQs for Pettinain

Can you help a landlord with a rental near Carstairs station?

Yes, we work for letting agents and landlords. You can drop us a line at info@mrmastic.co.uk with the address and a few details, and we’ll give you a fixed price before we start.

Do you cover Pettinain for new build mastic?

Yes, Pettinain is within the area we cover. Our work covers the whole of Scotland. Just drop us a line at info@mrmastic.co.uk with a few details of the job.

Where do you work from?

We work from Crawley. We cover Pettinain and the rest of South Lanarkshire.

What colour sealant will you use?

It depends on the joint: white or clear in most bathrooms, and a colour to suit worktops, frames and floors elsewhere. We agree the colour before we start.

Should I go to my builder first?

Report it to the builder first while you’re covered. Once that is done, or if they will not put it right, we will cut it out and reseal it.

Are you an approved applicator?

Yes. Mr Mastic is an ARBOMaster approved applicator.

Can I add another job to the visit?

Of course. Combining jobs makes good use of the visit, so mention them when you ask for a quote.

When is the best time to reseal in a new build?

It depends on whether water is getting through. A leaking shower or bath seal should be redone straight away, while small cosmetic gaps can wait a while.

How the visit works

We bring everything the job needs with us, so there’s nothing for you to buy. After a quick look at the joints together, the area is protected and the work begins. It normally takes anything from a few hours to several days, depending on the number of plots. Outdoor work around Pettinain 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 down to clean surfaces.
  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. We tool every joint neatly and tell you when each area can be used.

Before we arrive

  • Mention if the joints have been sealed before
  • Clear the area around the work
  • Mention any tricky access

How to get a quote

Want a quote for new build mastic? Please email us at info@mrmastic.co.uk and tell us about the job. You’ll know what we plan to do, and what it will cost, before any work begins.

Get a price

Advice

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