Argyll and Bute · Scotland
Strachur New Build Mastic
New build mastic for Strachur and the surrounding area: careful preparation, the right product and tidy work. Ask us for a quick quote.
- Sealant work across a run of new homes
- Kitchen sealant that has pulled off the wall
- Messy sealant that spoils new finishes
Looking after it afterwards
Good habits help new joints last longer. A few tips:
- Ventilate bathrooms well, especially in the first year
- Wait for the cure time before using a resealed shower
- Watch for new gaps as the house dries out
- Don’t seal over failed sealant yourself
Leave the sealant for the cure time we give you before showering or bathing. Silicone is generally left for about a day.
Leave a failed new-build seal and water can reach the floor and the ceiling below. Catching it early keeps the fix to the sealant and the new finishes intact.
About our new build mastic in Strachur
A new house keeps drying out and settling for its first couple of years. Timber dries and shrinks, and baths and trays settle, and sealant applied in a hurry at handover can split. If you’re dealing with kitchen sealant that has pulled off the wall and cracks appearing as a new home settles, we can put it right, whatever the surface.
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.
There’s a 12-month guarantee on every job.

- Place
- Strachur (PA27)
- Region
- Argyll and Bute
- Cover
- One year on every job
- Quote
- A clear quote up front
- info@mrmastic.co.uk
- Last updated
- 26 October 2026
When to call us in Strachur
When the heating goes on in the first winter, the house dries fast. Gaps open along skirting, frames and worktops.
People generally contact us when they notice something like this:
- Worktop and upstand sealant coming away
- Messy sealant that spoils new finishes
- Skirting joints opening in the first winter
- Plot mastic for developers ahead of handover
For jobs in and around Strachur, choosing the right material for each joint is as important as a tidy finish.
Comparing quotes
- What preparation is included
- What guarantee comes with the work
- How much experience the applicator has
- Which sealant they’ll use, and why
Surface by surface
Kitchens
As a new house dries, worktops and walls shift a little, opening gaps behind the upstand. A fresh flexible bead closes them.
Plot handovers
Good preparation at handover saves snagging later. We clean out building dust before sealing and primer used where needed.
What we do, step by step
There’s no need to move everything out before we come, just the space around the work. We protect the rest, and the job takes anything from a few hours to several days, depending on the number of plots for a typical job. Outdoor work around Strachur depends on the weather, as sealant needs a dry surface, so an outdoor job can move if the forecast changes. Indoor work goes ahead whatever the weather.
- First, the list of joints is agreed from your snagging sheet or plot schedule.
- Every bit of the old builder’s sealant is cut out.
- We clean out the dust and grit left from the build.
- We prime where needed and apply a sealant suited to each joint.
- We tool every joint neatly and tell you when each area can be used.
How to prepare
- Keep pets and children clear of the area while we work
- Mention if the joints have been sealed before
- Mention any sign-in or site rules at work premises
Get a quote
Every job is quoted individually, so the first step is telling us about yours. Just send an email to info@mrmastic.co.uk with the details and send pictures if you have them.
Advice
Landlords, agents and businesses in Strachur
From a single let to a portfolio, the work is the same standard: old sealant fully removed, joints prepared properly and a 12-month guarantee.
Landlords and agents in Strachur can book us as well as homeowners. Resealing between tenancies keeps a property looking cared for.
What we cannot put right
We won’t take on work that will not last, so here’s what sealant can’t put right:
- Disputes or warranty claims with your builder
- Leaking fittings rather than failed sealant
- Settlement cracks that need a surveyor
If in doubt, drop us a line at info@mrmastic.co.uk and we’ll say what we think before booking.
What we seal
- Kitchens
- Bathrooms & en suites
- Windows & doors
- Skirting & floors
- Plot handovers
- Show homes
Why deal with it now?
Small cosmetic gaps can wait for the house to settle, but a leaking seal can’t. If you’re unsure which you have, send an email to info@mrmastic.co.uk with photos and we’ll give you a straight answer. In a place like Strachur, small leaks are easy to put off, but water behind a failed seal does the most damage when nobody’s watching.
There are no prices on our website, because the cost depends so much on the job itself. For a quick quote, please drop us a line at info@mrmastic.co.uk.
Why us?
- Approved under the ARBOMaster scheme
- 180+ five-star Google reviews
- Experience in homes, commercial sites and hotels
- Quality sealants from Arbo and Everbuild
Towns and villages near Strachur
What else we do in Strachur
New build mastic around Strachur
Strachur is close to the coast. New homes near the sea put their outside mastic to work from day one, so any gaps are best picked up early. Strachur is in the west of Scotland, which is wetter than the east, so there’s plenty of rain for plot mastic and the sealant in new homes to keep out.
Around Strachur, as everywhere, new build mastic is only as good as the preparation behind it.
Strachur is about 17 miles north-west of Helensburgh, in Argyll and Bute. Every kind of property in Strachur can book us for new build mastic, old or new, large or small. The work is guaranteed for a year. Strachur is one of 118 places in Argyll and Bute we cover for new build mastic. Our Glasgow page covers work nearby, about 37 miles away.
Here we cover the PA27 postcode area for new build mastic. You’ll find streets such as Montgomery Place, Manse Gardens and Forest View, and we cover them all. If you’re just outside Strachur, we cover Inbhir Aora (4 miles north), Inveraray (4 miles north), Lochgoilhead (6 miles east), Cairndow (8 miles north-east) and Minard (8 miles south-west). Further out, we also cover Rhu (15 miles south-east), Garelochhead (11 miles south-east) and Sandbank (14 miles south). Remote and island addresses need a little more planning, so tell us where you are when you ask for a quote.
Near you in Strachur
Other landmarks nearby include Strachur Smiddy Museum (within half a mile north-west).
Common questions in Strachur
Do you cover Strachur for new build mastic?
Yes. We work across all of Scotland, and Strachur is part of that. You can drop us a line at info@mrmastic.co.uk and tell us what needs doing, and we’ll give you a clear price.
Is there a guarantee on new build mastic in Strachur?
All our work, in Strachur and everywhere else, comes with a 12-month guarantee. We are fully insured, and an ARBOMaster approved applicator.
How long will you be here?
It depends on the size of the job, but as a guide it takes a few hours for most snagging lists, longer for a run of plots. We will give you a better idea when we quote.
Does someone need to be in?
It depends on the job. Inside work needs someone to give us access, while outside work can sometimes be arranged differently.
What colour sealant will you use?
Most bathroom joints are white or clear, but other colours are available. We match the colour to the finish and agree it with you.
Can you quote for more than one area?
Yes. Just list everything you need and you’ll get one quote.
Can you work from my snagging list?
Yes. We often work straight from a snagging list. We agree the sealant items with you before work begins.
What should I tell you?
The location, the problem and the rough size of the job. If you can, email a few pictures.
