Argyll and Bute · Scotland

New-build mastic & snagging in Lochgilphead, Argyll and Bute

Plot mastic for developers and snagging failed sealant in new homes for homes and businesses in Lochgilphead and across Argyll and Bute. Fully insured, ARBOMaster approved and guaranteed for a year.

  • Cracks appearing as a new home settles
  • Shower seals failing in the first year or two
  • Untidy sealant flagged on a snagging list

New build mastic in Lochgilphead

New build mastic in Lochgilphead, done properly

Snagging sealant properly means taking the failed bead out completely. Fresh silicone cannot bond to the old layer, so the joint is cut out, cleaned, dried and resealed. If you have new-build shower sealant that has already split and cracks appearing as a new home settles, we can help, 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.

A one-year guarantee comes as standard.

Location
Lochgilphead (PA31)
Region
Argyll and Bute
Guarantee
One year on every job
Price
A clear price before any work starts
Email
info@mrmastic.co.uk
Updated
26 October 2026
Fresh white silicone going into the corner where a shower screen meets the tiled wall

Landlord and commercial work in Lochgilphead

We also work for property managers and facilities teams. We can quote a run of properties together, and we’re fully insured for the work.

Letting agents often deal with us directly. Tell us the address, the job and how access works.

New build mastic around Lochgilphead

Lochgilphead 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.

Around Lochgilphead, as everywhere, new build mastic is only as good as the preparation behind it.

Lochgilphead is about 27 miles west of Greenock, in Argyll and Bute. Whether you are in the middle of Lochgilphead or further out, new build mastic is available for homes and businesses alike, from flats and houses to offices and hotels. Our Argyll and Bute coverage runs to 118 places, Lochgilphead among them. Our Glasgow page covers work nearby (47 miles or so).

Every address in PA31 is within our area for new build mastic, from the main roads to the quietest streets. Whether your property is on Oban Road, Wilson Road and Smithy Lane or a nearby road, our applicators can take on the job. Being close to the A83 and A816, Lochgilphead is simple for us to get to. We also cover the places around Lochgilphead: Ceann Loch Gilb (1 mile south-east), Ardrishaig (2 miles south), Cairnbaan (2 miles north-west), Bridgend (3 miles north) and Kilmichael Glassary (3 miles north). Lochgilphead is one of the larger places we cover in Argyll and Bute. Island and remote addresses take a little more planning, so please mention your location when you drop us a line at info@mrmastic.co.uk.

Landmarks near Lochgilphead

In Lochgilphead, that means homes and buildings near The Comm Public House, among other places. A little further out are Mid Argyll Community Hospital (0.7 miles east). Not far away are Cam Loch.

Map of Lochgilphead © OpenStreetMap contributors

How the visit works

On the day, there’s very little for you to do. Point us to the joints and we’ll get on with it. The work itself takes anything from a few hours to several days, depending on the number of plots, including the tidy-up. Outside jobs in Lochgilphead need a dry day, because sealant will not bond to a wet joint, so an outdoor job can move if the forecast changes. Work indoors is not affected.

  1. We look at why each joint failed, including any movement.
  2. Old sealant is cut out and the joints cleaned.
  3. We make sure the joints are dry and prime them if needed.
  4. New sealant goes in, with baths filled first so they’re at their heaviest.
  5. The finished joints are checked and the cure times given.

How to prepare

  • For indoor joints, keep the area dry beforehand if you can
  • Tell us about any previous sealing or DIY attempts
  • Mention any parking rules near the property

How to get a quote

Quotes start with a quick conversation. Tell us what’s wrong, where it is and how much there is, and we’ll talk you through what we’d do. Whenever you’re ready, send an email to info@mrmastic.co.uk.

Get a price

Read more

When it isn’t the sealant

We won’t take on work that won’t last, so these are the limits:

  • Deciding who is responsible under a builder’s warranty
  • Baths and trays that move too much for sealant to cope with
  • Leaking fittings rather than failed sealant

If in doubt, drop us a line at info@mrmastic.co.uk and we’ll say what we think before you book.

Where we work in Lochgilphead

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

What we are called out for in Lochgilphead

The first winter with the heating on dries a new home quickly. Gaps open along skirting, frames and worktops and cracked sealant shows up.

The most common problems we see are:

  • New-build shower sealant that has already split
  • Gaps opening as the house dries out and settles
  • Kitchen sealant that has pulled off the wall
  • Sealant applied over dusty or wet surfaces

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

What to look for in a quote

  • Is the old sealant removed completely?
  • Whether you can choose the colour
  • What happens if they find a problem under the old sealant
  • Are they insured?

10 questions to ask before you book

Looking after it afterwards

Aftercare is simple:

  • Photograph failed sealant before it’s redone
  • Avoid running a DIY bead over the old one
  • Put sealant faults on your snagging list early
  • Open a window or run the fan after bathing

Follow the cure time we give you before the area gets wet. Silicone is generally left for about a day.

Report failed sealant to the builder while you’re in the snagging period. Once it ends, the repair may be down to you.

DIY sealant or a professional job?

The biggest DIY mistake is sealing over old sealant. New silicone won’t bond to old, so it peels away and traps moisture behind it. All the old material has to come out first.

If you’ve already had a go yourself, that is fine. We cut it out and start again.

FAQs for Lochgilphead

Do you cover smaller places like Lochgilphead?

Yes, smaller places are covered as well as towns. We work across all of Scotland. Let us know about access, parking and anything unusual about getting there when you book.

Do you cover Lochgilphead for new build mastic?

Yes. We work across all of Scotland, and Lochgilphead is part of that. You can send an email to info@mrmastic.co.uk and tell us what needs doing.

What should I tell you?

A short description and the location, with pictures by email if possible. If we need more, we will ask.

Do you take out the old sealant first?

Yes, every time. New sealant will not bond properly to old, so any old material comes out before anything new goes in.

Do you use white or clear sealant?

That depends on what the joint meets: white or clear for most sanitary joints, colours for worktops, floors and frames. We’ll agree it with you first.

Can I send you my snagging list?

Yes. Snagging lists are a common starting point for us. We’ll go through the sealant items and agree what we’ll do.

Can I add another job to the visit?

Yes. Several rooms, windows or areas can go on one quote.

Will it make a mess?

Not at all. The area is protected while we work and cleaned up afterwards.

How we quote for new build mastic

Jobs vary more than people expect. What affects the quote:

  • The number of rooms or windows
  • Working hours on commercial sites
  • How much old sealant there is and how hard it is to remove
  • The product the joint needs

There are no prices on our website, because the cost depends so much on the job itself. Call for a quick quote.

What we need to know

Photos help, but a description is a good start. Please mention:

  • The address or postcode of the job
  • How we’d reach the joints
  • Roughly how big the job is
  • What the problem is, such as mould, gaps, leaks or cracking

A good description makes for an accurate quote. Let us know the location, the problem and roughly how many joints, and email photos if that is easy.

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