Highland · Scotland
New-build mastic & snagging in Portree, Highland
Our applicators work in Portree on plot mastic for developers and snagging failed sealant in new homes. Old material cut out, joints cleaned and sealed neatly and a one-year guarantee.
- Worktop and upstand sealant coming away
- Sealant work across a run of new homes
- Internal frame sealant that has split
When something else is needed
To be straight with you, there are a few things sealant won’t fix:
- Your warranty claim itself, which is between you and the builder
- Cracked trays, tiles or worktops
- Leaking fittings rather than failed sealant
Not sure which it is? You can send an email to info@mrmastic.co.uk and we’ll tell you honestly before you book.
Surfaces we seal
- Bathrooms & en suites
- Show homes
- Skirting & floors
- Kitchens
- Plot handovers
- Windows & doors
New build mastic in Portree, done properly
Some new-home owners let the house settle before resealing. That makes sense for small gaps that are just cosmetic, but a failed shower or bath seal shouldn’t wait. If you are dealing with joints pulling apart as timber shrinks and kitchen sealant that has pulled off the wall, we can help.
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.
Our work is backed for twelve months, and the guarantee is the same wherever you are.
- Location
- Portree (IV51)
- Wider area
- Highland
- Cover
- One year on every job
- Quote
- Quoted before any work starts
- info@mrmastic.co.uk
- Last updated
- 26 October 2026

Common questions in Portree
Is Portree in your area for new build mastic?
Yes, Portree is within the area we cover. We work across all of Scotland. You can send an email to info@mrmastic.co.uk and let us know what needs doing, and we’ll give you a clear price.
Is new build mastic in Portree guaranteed?
All our work, in Portree and everywhere else, comes with a 12-month guarantee. We are fully insured, and an ARBOMaster approved applicator.
Do you take on second-fix sealing for builders?
Yes. We work through plots to your schedule, room by room. Get in touch with the number of plots and the scope for a clear quote.
What does new build mastic cost?
It depends on the job, so we quote each one individually. To get one, email us at info@mrmastic.co.uk with a short description of the job.
Can landlords and businesses book you?
Yes, regularly. We can quote for several properties at once, and between tenancies is a good time for the work.
Do the sealants smell?
That depends on the sealant. Some products have a noticeable smell, others very little.
Do you hold any approvals?
Yes. Mr Mastic is an ARBOMaster approved applicator and we are fully insured too.
Will you just run a new bead over the existing one?
No. Sealing over old sealant looks fine for a few weeks, then lifts. We remove every bit of the old bead before resealing.
Why deal with it now?
DIY kits do not solve the main problems with new-build sealant: dust, no primer and old sealant left in the joint. Proper removal and preparation are what make it last. In an older home around Portree, damp from a failed joint can get into timber and plaster.
Rather than a set price list, we look at what your job involves: the amount of work, the old material and the access. You’ll know the price before we begin.
What you get with us
- A sealant colour to suit the surroundings
- We never seal over old sealant
- A 12-month guarantee on all work
- We leave the area clean and tidy
Read what affects the cost or what customers say.
Do you need new build mastic in Portree?
A new house holds a lot of water from the build, and it dries out over the first couple of years. As it does, timber shrinks and joints open.
Common reasons people contact us are:
- Messy sealant that spoils new finishes
- Frame joints opening as the plaster dries
- Skirting joints opening in the first winter
- Plot mastic for developers ahead of handover
Around Portree, as everywhere, new build mastic is only as good as the preparation behind it.
What your quote should include
- What happens if they find a problem under the old sealant
- Who does the work, and how experienced they are
- How the joint is cleaned and prepared
- What the quote includes, VAT included or not
DIY versus a professional finish
Some jobs are best left to a professional: work at height, external movement joints, fire-rated sealant and large areas need the right product, the right access and the right method.
Some sealant jobs are within reach of a careful DIYer, 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 in Portree: local notes
Portree 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. Portree is in the west of Scotland, which is wetter than the east, which means plot mastic and the sealant in new homes has to cope with a lot of rain.
Whether the job is in Portree itself or nearby, the right material for each joint matters as much as a neat finish.
Portree (Gaelic: Port Rìgh) is in Highland. Our applicators cover new build mastic for homes and businesses in Portree and the surrounding area. Our Highland coverage runs to 253 places, Portree among them.
Our applicators cover all of IV51 for new build mastic. If you need new build mastic at a property on Somerled Square, Viewfield Square and Ionad Mharsco or anywhere close by, we can help. Other places close to Portree include An t-Ollach (4 miles south-east), Inverarish (7 miles south-east), Coillore (9 miles south-west), Clachamish (9 miles north-west) and Carbost (10 miles south-west). Remote and island addresses need a little more planning, so tell us where you are when you ask for a quote.
Around Portree
Around Portree, our work takes us to homes and buildings near Cuillin Hills Hotel and Bun-sgoil Ghàidhlig Phort Righ. Other landmarks nearby include Portree Hospital (under half a mile south). Green spaces nearby include Loch Fada.
Also near Portree
More services for Portree
How to look after the new joints
A little care helps the new joints last. Our advice:
- Check bath and shower seals every few months as the house settles
- Keep water off fresh sealant until it has cured
- Record problems with dated photos
- Clean sealant with mild detergent, not abrasives
Clean the sealant with a mild detergent and a soft cloth. Avoid abrasive pads and strong solvents as they wear the bead.
The sooner you deal with untidy or cracking sealant, the less there is to put right. Small faults turn into leaks if left over time.
Quotes for new build mastic in Portree
The price is agreed before any work begins. It takes into account:
- Mould in or behind the old joints
- The size of the job
- Whether the work is at height
- The old material and how stubborn it is
No two jobs are quite the same, so each one gets its own quote. Size, access and the product the joint needs all play a part.
Helping us quote
The more you tell us, the more accurate the quote. When you ask for a quote, tell us:
- The rough size of the job
- Where the property is
- Access, such as stairs, a lift or height
- Any previous sealing or DIY work
We don’t publish a price list. Instead, your job gets its own clear quote. To arrange one, drop us a line at info@mrmastic.co.uk.
How the visit works
We work through the job in order: protection first, then preparation, sealing and a tidy-up. For most jobs that takes a few hours in a single home, and the area is left clean. In smaller Scottish places, parking is usually less of an issue than access and distance. Tell us how to find the property and how to reach the work.
- We look at why each joint failed, including any movement.
- Old sealant is cut out and the joints cleaned.
- Joints are dried and primed where the product calls for it.
- New sealant goes in, with baths filled first so they’re at their heaviest.
- We check every joint and leave you with the cure times.
How to prepare
- Mention any parking rules near the property
- Mention any leaks or damp you’ve noticed
- Mention if the joints have been sealed before
Ask for 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.
