Inverclyde · Scotland
New-build mastic & snagging in Ashton, Inverclyde
Our applicators work in Ashton on plot mastic for developers and snagging failed sealant in new homes. Old sealant removed completely, joints prepared properly and every job guaranteed for a year.
- Smeared, uneven beads picked up at snagging
- Sealant applied over dusty or wet surfaces
- Kitchen sealant that has pulled off the wall
About our new build mastic in Ashton
Our new-build work comes in two parts: plot mastic for developers, and putting right failed sealant for people who’ve bought a new home. Both get the same care over preparation. We work on show homes, skirting & floors and plot handovers, and common reasons people get in touch are second-fix sealing on new plots and kitchen sealant that has pulled off the wall.
Many newer homes in Scotland are timber-framed and settle as they dry out, which shows as gaps at skirtings and floor joints. Older stone-built homes, meanwhile, often have timber floors that move with the seasons.
We guarantee the work for a year. If there’s a problem with our work within the year, let us know and we will sort it.
- Location
- Ashton (PA19, PA16)
- Region
- Inverclyde
- Guarantee
- 12 months on all our work
- Price
- A clear price before work begins
- info@mrmastic.co.uk
- Last updated
- 26 October 2026

Work for landlords, hotels and businesses
Housing providers, facilities teams and property managers book us too. We can quote a run of properties together, and we are fully insured.
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.
How we quote for new build mastic
We quote each job individually. This is what makes a difference:
- Whether old sealant or filler has to be cut out
- Working hours on commercial sites
- Whether there’s mould to deal with
- The number and length of the joints
What it costs depends on the amount of work, how much old material has to come out and access to the work. We give a clear quote before we start.
What to tell us for a quote
To help us quote quickly, let us know:
- Access, such as stairs, a lift or height
- Any previous sealing or DIY work
- Photos by email, if that’s easy
- What the problem is, such as mould, gaps, leaks or cracking
A good description makes for an accurate quote. Tell us where the job is, what’s wrong and how much there is, and email photos if that’s easy.
FAQs for Ashton
Will you come out to Ashton?
Yes, Ashton is covered. Our work covers the whole of Scotland, from towns to the smallest places. Longer journeys are simply planned in advance.
Is Ashton in your area for new build mastic?
Yes, Ashton is within the area we cover. Our work covers the whole of Scotland. You can drop us a line at info@mrmastic.co.uk and let us know what needs doing.
Is there any odour?
There can be a smell while the sealant cures, which fades as it sets. Ventilation helps.
Who should fix failed sealant in a new build?
While the snagging or warranty period runs, the builder should be your first contact. If they’re slow or the fix does not last, we can help.
Do you work for landlords and businesses?
Yes, we do. Domestic, commercial and hotel work are all part of what we do.
I’m a tenant. Can you help?
Yes. Check with your landlord; we can send the quote to them too.
Do I need to be at home?
Access is agreed with you when the job is booked. For inside work, that normally means someone being in.
What should I tell you?
Tell us what needs doing and where, with pictures by email if possible. We will ask anything else we need to know.
The process
There’s no need to move everything out, just the space around the work. We protect the rest, and the job takes a few hours in a single home in most cases. Somewhere like Ashton may be a longer drive, and the journey is planned ahead. Mention tracks, gates, ferries or anything else about the route.
- We go through the snagging list or plot schedule and agree the joints to do.
- The old bead comes out in full, with no layer left behind.
- We clean off dust from the build and prime the surfaces where the product needs it.
- A sealant chosen for each area goes in and is tooled smooth.
- Each area is checked and left with its cure time.
Preparing for the visit
- For indoor joints, keep the area dry beforehand if you can
- Mention any parking rules near the property
- Let us know about earlier repairs to the joints
Get a quote
We quote each job on its own, so the first step is telling us about yours. Simply drop us a line at info@mrmastic.co.uk and describe the job and send pictures if you have them.
Related advice
Towns and villages near Ashton
Also in Ashton
DIY versus a professional finish
If you’ve already had a go yourself, that’s fine. We remove it and do the joint properly, so tell us about it when you ask for a quote.
A careful DIYer can reseal a simple joint, such as a straightforward joint indoors. The common mistakes are sealing over old sealant, sealing a damp joint and using far too much.
New build mastic around Ashton
Ashton is close to the coast. Plot mastic on new homes near the coast takes more weather than it would inland, so any gaps are best picked up early. The west of Scotland is wetter than the east, which means plot mastic and the sealant in new homes has to cope with a lot of rain.
In and around Ashton, as anywhere, good new build mastic starts with a clean, dry, properly prepared joint.
Ashton is about 2 miles west of Greenock, in Inverclyde. For new build mastic in and around Ashton, it’s easy to get a quote: please send an email to info@mrmastic.co.uk. We’re based in Crawley and cover Inverclyde, Ashton included. Our Inverclyde coverage runs to 19 places, and Ashton is one of them. Our Glasgow page covers work nearby, about 23 miles away.
Jobs for new build mastic in PA19 and PA16 works the same way as everywhere else we cover. We cover properties on Fife Road, Golf Road and Banff Road and the roads around them. You will find Ashton on the A770, which makes it straightforward to reach. Other places close to Ashton include Midton (1 mile north-east), Gourock (1 mile north-east), Trumpethill (1 mile west), Braeside (1 mile south-east) and Branchton (1 mile south-east). We also work in nearby towns such as Port Glasgow (6 miles east), Cartsdyke (3 miles east), Kilmacolm (9 miles south-east), Mid Auchinleck (7 miles east), Inverkip (3 miles south-west) and Bogston (5 miles east).
Local landmarks in Ashton
The closest station to Ashton is Gourock station, roughly 1 mile north-east. A little further out are Craigrownie Castle (3 miles north) and Inverclyde Royal Hospital (0.9 miles south-east). For a walk, there’s Lyle Hill and Loch Loskin.
When to call us in Ashton
Fresh sealant can be knocked or cut by trades finishing off. A bead disturbed before it has cured may never seal properly, and the problem shows up after you move in.
Common reasons people contact us include:
- Untidy sealant flagged on a snagging list
- Internal frame sealant that has split
- Cracked caulk along new skirting
- Plot mastic for developers ahead of handover
For new homes near Gourock station, it’s worth checking the sealant early, while snags are still fresh.
Comparing quotes
- How long the guarantee is
- Which sealant they’ll use, and why
- What the cure time is
- Is VAT in the price?
When something else is needed
We will always be straight with you, so here’s what new sealant will not do:
- Leaking fittings rather than failed sealant
- Baths and trays that move too much for sealant to cope with
- Deciding who is responsible under a builder’s warranty
If you’re not sure, just drop us a line at info@mrmastic.co.uk and we will give you a straight answer before you book.
Surfaces we seal
- Show homes
- Kitchens
- Plot handovers
- Bathrooms & en suites
- Windows & doors
- Skirting & floors
What the job involves on each surface
Skirting and floors
As timber and screed dry, skirting and floors shift. Caulk cracks; a flexible sealant moves with it painted or coloured to suit.
Windows and doors
On new builds, external frame sealant can be patchy. We reseal it with a weatherproof, flexible sealant.
