Highland · Scotland

New Build Mastic in Haster

We cover Haster for plot mastic for developers and snagging failed sealant in new homes. Old material cut out, joints cleaned and sealed neatly.

  • Gaps between new skirting and floors
  • Worktop and upstand sealant coming away
  • Cracked sealant around new window and door frames

Trusted new build mastic in Haster

What the job involves on each surface

Bathrooms and en suites

En suite showers are a common source of leaks into the room below. Resealing properly keeps water where it belongs.

Skirting and floors

Wet-area floor joints need a flexible seal. They get a flexible, water-resistant sealant.

New build mastic in Haster, done properly

A new build should have a neat, sound bead at every joint. Smeared, patchy or cracked sealant is worth sorting early, before water gets into the floor or walls. If you have internal frame sealant that has split and new-build shower sealant that has already split, we can put it right, on kitchens, bathrooms & en suites and windows & doors alike.

Around smaller Scottish places like Haster, new homes tend to be single plots or small developments. They need their sealant and floor joints finished just as carefully as on a big site.

Every job is covered by a 12-month guarantee.

Sealant gun close-up on a shower enclosure wall joint
Where
Haster (KW1)
Wider area
Highland
Cover
One year on every job
Price
Quoted before any work starts
Email
info@mrmastic.co.uk
Updated
26 October 2026

Why act early in Haster

A failed shower or bath seal in a new home lets water into floors and walls that are still drying out. Dealing with it early keeps the damage away from ceilings, floors and finishes. When the nearest tradesperson is a drive away, it’s tempting to leave a small leak, but water behind a failed seal does the most damage when nobody’s watching.

A failed joint rarely gets cheaper to fix by waiting. If you’re unsure, email us at info@mrmastic.co.uk for an honest opinion and a quote.

Why us?

  • Any old sealant cut out fully, not covered over
  • We leave the area clean and tidy
  • Colour agreed with you before work begins
  • Trusted Arbo and Everbuild sealants

See how sealant jobs are priced or customer reviews.

Common problems we fix in Haster

A new house holds a lot of water from the build, and it dries out over the first couple of years. Drying timber shrinks and pulls joints apart, and sealant that cannot keep up splits.

Common reasons people contact us are:

  • Skirting joints opening in the first winter
  • Worktop and upstand sealant coming away
  • Untidy sealant flagged on a snagging list
  • Joints pulling apart as timber shrinks

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

Comparing quotes

  • Is VAT in the price?
  • What happens if the job turns out different
  • Whether they’re fully insured
  • How the joint is cleaned and prepared

How to choose a mastic man

Keeping the joints in good condition

A little care helps the new joints last. Our advice:

  • Record problems with dated photos
  • Watch for new gaps as the house dries out
  • Get a leaking seal dealt with right away
  • Avoid running a DIY bead over the old one

Leave the sealant for the cure time we give you before showering or bathing. Most silicones need around a day before water reaches them.

Mould takes hold quickly in sealant that has gaps or lifted edges. Dealing with it before it goes black saves a harder job later.

How the visit works

Good joint work is mostly preparation, so that is where we spend the time. Every joint is cleaned and dried before new material goes in. In total, it normally takes a few hours in a single home. Around Haster, distance and access matter more than parking. Let us know how to find you and how to reach the joints, and the visit is planned around that.

  1. We start by going through the snagging items or plot schedule with you.
  2. The failed sealant is removed completely down to clean surfaces.
  3. Joints are vacuumed and cleaned of building dust.
  4. Primer goes on where the surface and product need it, then the new sealant.
  5. We tool every joint neatly and tell you when each area can be used.

Before we arrive

  • Let us know if you’ve seen damp or leaks
  • Try not to wet indoor joints just before the visit
  • Mention any tricky access

Get a quote

We quote each job on its own, so the first step is telling us about yours. Simply email us at info@mrmastic.co.uk and describe the job and send pictures if you have them.

Get a quick quote

Advice

Honest limits

To be straight with you, there are a few things sealant will not fix:

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

Not sure which it is? You can email us at info@mrmastic.co.uk and we will tell you honestly.

Surfaces we seal

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

Landlords, agents and businesses in Haster

A neglected joint can let water reach the structure, which matters even more when someone else lives there. Resealing at the right time is simple maintenance that we can handle for you.

Letting agents and landlords in Haster can book us as well as householders. Resealing between tenancies is a simple way to keep a property in good order.

New build mastic around Haster

Haster is within about 3 miles of the coast. New homes near the sea put their outside mastic to work from day one, so any gaps are best picked up early. Timber frame is common in newer Scottish homes, and as the frame dries and settles, skirting and sealant joints can open up.

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

Haster is about 17 miles south-east of Thurso, in Highland. Homes, rented property, offices and hotels in Haster can book us for new build mastic, old or new, large or small. Every job comes with our one-year guarantee. 253 places in Highland are on our list, large and small.

Jobs for new build mastic in KW1 works the same way as everywhere else we cover. If you need new build mastic at a property on Fountain Square and Tannach Road or anywhere close by, we can help. Neighbouring places we cover for new build mastic include Reiss (2 miles north), Wick (3 miles east), Whiterow (3 miles south-east), Ackergillshore (3 miles north-east) and Staxigoe (4 miles east). For island and remote addresses, the job takes a little more planning.

Around Haster

The closest station to Haster is Wick station, about 2.1 miles east. Well-known places in the area include Wick Town and County Hospital (2.3 miles east) and Castle of Old Wick (3.1 miles south-east). Not far away are Loch Hempriggs.

Map of Haster © OpenStreetMap contributors

Your questions about new build mastic in Haster

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

Yes, landlords and agents are among the people we work for, and several properties can be quoted together. You can email us at info@mrmastic.co.uk with the details for a clear quote.

Is Haster within the area you cover?

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.

When is the sealant fully cured?

Most sealants are touch-dry well before they’re fully cured. We’ll tell you how long to leave the joint.

How long does new build mastic take?

As a guide, most jobs take a few hours in a single home. Larger jobs naturally take longer, and we will say how long yours will take.

What should I tell you?

A short description and the location, plus photos if you have them. If we need more, we’ll ask.

Can new sealant go on top of the old bead?

No. The old sealant is cut out fully, the joint cleaned and primed where needed, and a new bead applied.

Is it normal for sealant to crack in a new home?

There are usually two causes: the house moving as it dries, and sealant that never bonded properly. A proper reseal deals with both.

Can you do several jobs on one visit?

Yes. Tell us about everything you’d like done and you will get one quote.

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