Argyll and Bute · Scotland

New Build Mastic in Baile Mòr

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

  • Sealant that never bonded to the surface
  • Leaking shower tray seals in a new home
  • Frame joints opening as the plaster dries

Book new build mastic in Baile Mòr

New build mastic in Baile Mòr, done properly

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 since hurried prep is behind a lot of new-build failures. We work on skirting & floors, plot handovers and kitchens, and people most often call us about sealant applied over dusty or wet surfaces and second-fix sealing on new plots.

Many newer homes in Scotland are timber-framed and settle as they dry out, so skirting and floor joints can open up. In older homes, timber floors move through the year too.

We guarantee the work for a year. If something is not right with it in that time, tell us and we will put it right.

Mr Mastic applicator sealing the vertical joint between a glass shower screen and tiled wall
Where
Baile Mòr (PA76)
Wider area
Argyll and Bute
Guarantee
One year on every job
Quote
A clear price before we start
Email
info@mrmastic.co.uk
Page updated
26 October 2026

Why act early in Baile Mòr

The builder is generally the first port of call while the snagging or warranty period runs. If it’s slow, or the same joint keeps failing, a proper reseal from a specialist is the next step. When the nearest tradesperson is a drive away, it’s tempting to leave a small leak, but water through a failed joint keeps working away until it’s fixed.

A failed joint rarely gets cheaper to fix by waiting, as water and mould keep getting in. If you’re unsure, send an email to info@mrmastic.co.uk for an honest opinion and a quote.

What you get with us

  • Fully insured
  • Tidy, careful work
  • Sealant colour chosen to suit
  • Trusted Arbo and Everbuild sealants

Take a look at our cost guide and what customers say.

What new build mastic looks like in Baile Mòr

Baile Mòr is within about 2 miles of the coast. New homes near the sea put their outside mastic to work from day one, so it’s worth checking at snagging. Many new homes in Scotland are timber-framed, so skirting and sealant joints can open up as the building settles.

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

Baile Mòr is in Argyll and Bute. Our applicators cover new build mastic for homeowners, landlords and businesses in Baile Mòr and nearby, as part of our work across Argyll and Bute. Our Argyll and Bute coverage runs to 118 places, Baile Mòr among them.

Every address in PA76 is covered for new build mastic. Other places close to Baile Mòr include Fionnphort (1 mile south-east), Bunessan (6 miles east), Ardtun (7 miles east), Ballygown (15 miles north-east) and Upper Kilchattan (19 miles south). Remote and island addresses need a little more planning, so please mention your location when you email us at info@mrmastic.co.uk.

What’s near Baile Mòr

Nearby you will also find Iona Heritage Centre (less than half a mile south-east). Green spaces nearby include Loch Poit na h-Ì and Càrn Buidhe.

Map of Baile Mòr © OpenStreetMap contributors

Your questions about new build mastic in Baile Mòr

Do you cover Baile Mòr for new build mastic?

Yes, Baile Mòr is within the area we cover. We work across all of Scotland. You can send an email to info@mrmastic.co.uk and tell us what needs doing.

Will you come out to Baile Mòr?

Yes. Baile Mòr is within the area we cover, which takes in towns, villages and rural addresses. We work across all of Scotland. Just mention lanes, gates or anything else about the route when you book.

Will the old sealant be removed?

Yes, always, and completely. New silicone doesn’t stick to old silicone, so any old material comes out before anything new goes in.

Should I wait before resealing?

That depends on the joint. Failed seals in wet areas need doing now, while small cosmetic gaps can wait a while.

When is the sealant fully cured?

Cure times vary by product and the conditions. Before we leave, we’ll tell you the cure time.

Do I need to be at home?

That depends on where the joints are. Inside work needs someone to give us access, and for outside work we will agree access with you when we book.

Can you reseal over the builder’s sealant?

No. Fresh silicone doesn’t stick to the old layer, so sealing over the top fails quickly. The old sealant always comes out first.

Are you fully insured?

Yes. We are fully insured for every job we do.

What affects the quote in Baile Mòr

We quote each job individually. These are the things that affect it:

  • The size of the job
  • The product the joint needs
  • The old material and how stubborn it is
  • Mould in or behind the old joints

No two jobs are quite the same, so we quote each one individually. Size, access and the product the joint needs all make a difference, and we’ll explain the quote if you ask.

Asking for a quote

When you contact us, it’s useful to know:

  • Where the property is
  • The type of property
  • How many joints, rooms or windows are involved
  • Whether it has been sealed before

Call for a quick quote, or email us if that’s easier. Describe what needs sealing and we’ll talk you through the work and give you a clear price.

When something else is needed

Some problems need a builder, plumber or other trade rather than us:

  • Disputes or warranty claims with your builder
  • Structural cracks in walls or ceilings
  • A tray or bath that is not properly supported, until it’s fixed

Not sure which it is? You can drop us a line at info@mrmastic.co.uk and we will tell you honestly before booking.

What we seal

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

Aftercare tips

A little care helps the new joints last. We recommend:

  • Wipe joints with warm soapy water
  • Record problems with dated photos
  • Open a window or run the fan after bathing
  • Get a leaking seal dealt with straight away

Photograph failed sealant before it’s redone and keep the builder’s replies. It helps if anything else comes up during the warranty period.

Lifting sealant traps moisture and mould behind it. Dealing with it before it goes black keeps the job straightforward.

Signs you need new build mastic in Baile Mòr

New homes are full of moisture from plaster, screed and concrete, and it dries out over the first couple of years. As it does, timber shrinks and joints open.

The most common problems we see are:

  • Leaking shower tray seals in a new home
  • Untidy sealant flagged on a snagging list
  • Frame joints opening as the plaster dries
  • Kitchen sealant that has pulled off the wall

Whether the job is in Baile Mòr itself or nearby, the right material for each joint matters as much as a neat finish.

What your quote should include

  • How much experience the applicator has
  • Is VAT in the price?
  • What product goes in the joint
  • How long the guarantee is

Our hiring checklist

How it works

Every visit runs the same way: we look at the joints together, protect the area around them, do the work and clear up. It normally takes anything from a few hours to several days, depending on the number of plots. For a place like Baile Mòr, longer drives are planned in advance. Tell us about tracks, gates, a ferry crossing or anything unusual about getting there.

  1. We start by agreeing which joints are on the list, from the snagging sheet or plot schedule.
  2. Failed or untidy sealant is cut out completely.
  3. Surfaces are cleaned of building dust and primed where needed.
  4. We apply a sealant that suits each joint and tool it to a neat finish.
  5. Finally, each room is checked and you are given the cure time.

Preparing for the visit

  • Mention any parking rules near the property
  • Mention if the joints have been sealed before
  • Let us know about stairs, lifts or work at height

Get a quote

Getting a quote is simple: let us know the job and the location, and roughly how big it is. A few pictures by email make the job easier to understand, and we’ll take it from there.

Get a price

Related advice

Should I try it myself first?

Sealing over old silicone is the commonest DIY error. Silicone does not stick to old silicone, so it lifts and traps water and mould underneath. Everything old must be removed first.

What a professional job adds is preparation and the right product. We take joints back to clean, dry surfaces, and the sealant is matched to the joint and its conditions.

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