Na h-Eileanan Siar · Scotland
Laxdale New Build Mastic
Specialist new build mastic for Laxdale: the right sealant, proper preparation and a neat finish. Ask us for a quick quote.
- Gaps opening as the house dries out and settles
- Kitchen sealant that has pulled off the wall
- Beads laid onto grit and dust from the build
About our new build mastic in Laxdale
Some owners wait for the first year’s movement before having joints redone. That makes sense for small gaps that are just cosmetic, but a seal that’s letting water through needs doing now. Common call-outs are for joints pulling apart as timber shrinks and gaps between new skirting and floors, across plot handovers, skirting & floors and kitchens.
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.
Your job is guaranteed for a year, as with all our work.

- Location
- Laxdale (HS1, HS2)
- Wider area
- Na h-Eileanan Siar
- Cover
- A year, on every job
- Price
- A clear price before we start
- info@mrmastic.co.uk
- Updated
- 26 October 2026
How it works
You don’t need to clear the whole room or building before we come, just the space around the work. Everything nearby is protected, and the job takes a few hours for most snagging lists, longer for a run of plots for a typical job. Outdoor work around Laxdale 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.
- Each joint is checked for movement before we start.
- Old sealant is cut out and the joints cleaned.
- We make sure the joints are dry and prime them if needed.
- 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.
Before we arrive
- On commercial sites, let us know about site rules
- Let us know about earlier repairs to the joints
- Let us know if you’ve seen damp or leaks
Getting a quote
Getting a quote is simple: let us know what needs doing and where and its rough size. A few pictures by email make the job easier to understand, and we will take it from there.
Advice
Can I do it myself?
The biggest DIY mistake is sealing over old sealant. New silicone will not 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, so tell us about it when you ask for a quote.
What we are called out for in Laxdale
Not every new-build joint gets the right sealant: decorators’ caulk in a wet area, or a stiff sealant where there’s movement. Neither lasts long.
These are the problems we are asked about most:
- Internal frame sealant that has split
- Shower seals failing in the first year or two
- Gaps opening as the house dries out and settles
- Worktop and upstand sealant coming away
Around Laxdale, as everywhere, new build mastic is only as good as the preparation behind it.
What to look for in a quote
- How hidden problems are handled
- What product goes in the joint
- Is the old sealant removed completely?
- What insurance they hold
What happens if it’s left?
A failed shower or bath seal in a new home lets water into floors and walls that are still drying out. Resealing promptly protects the new finishes around it. In a place like Laxdale, small leaks are easy to put off, but water behind a failed seal does the most damage when nobody’s watching.
Instead of a standard rate, we price the job in front of us: how many joints, what’s in them now and how we reach them. The price is agreed before we begin.
Why choose Mr Mastic in Laxdale
- Neat joints and a tidy finish
- We agree the colour with you first
- Fully insured
- Rated 4.9 stars on Google
Read our cost guide or customer reviews.
New build mastic around Laxdale
Laxdale is within about 1 mile 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. Island jobs need planning around ferries and the weather, so give us as much notice as you can.
Whether the job is in Laxdale itself or nearby, the right material for each joint matters as much as a neat finish.
Laxdale is about 1 mile north of Stornoway, in Na h-Eileanan Siar. Our applicators cover new build mastic for homeowners, landlords and businesses in Laxdale and the surrounding area. Our area takes in 87 places across Na h-Eileanan Siar.
Postcode districts we cover here for new build mastic: HS1 and HS2. Local streets include Braes Road, Grant Square and Raven's Lane. Being close to the A857, Laxdale is simple for us to get to for new build mastic. Other places close to Laxdale include Newmarket (1 mile north), Stornoway (1 mile south), Steinis (2 miles south-east), Plasterfield (2 miles south-east) and Sandwick (2 miles south-east). Being one of Na h-Eileanan Siar’s larger places, Laxdale has every kind of property, from flats to offices. Remote and island addresses need a little more planning, so tell us where you are when you ask for a quote.
Landmarks near Laxdale
Well-known places in the area include Western Isles Hospital (0.5 miles south-east) and Lewis Loom Centre (1.1 miles south). For a walk, there’s Loch Àirigh na Lic and Ben Barvas.
What sealant work cannot fix
It helps to know what we can’t do too:
- Your warranty claim itself, which is between you and the builder
- Leaking fittings rather than failed sealant
- Baths and trays that move too much for sealant to cope with
If you’re not sure, just drop us a line at info@mrmastic.co.uk and we’ll give you a straight answer.
What we seal
- Skirting & floors
- Windows & doors
- Bathrooms & en suites
- Plot handovers
- Kitchens
- Show homes
What else we do in Laxdale
Surface by surface
Kitchens
Worktop, upstand and sink joints in new kitchens often get a hurried bead. We remove it and reseal with a kitchen-suitable sealant.
Windows and doors
The gap between a new frame and its plaster reveal often opens up. We remove cracked sealant and apply a flexible one.
Laxdale: your questions answered
Is Laxdale in your area for new build mastic?
Yes. We work across all of Scotland, and Laxdale is part of that. You can email us at info@mrmastic.co.uk and tell us what needs doing.
Do you cover smaller places like Laxdale?
Yes, Laxdale is covered. We work across all of Scotland, islands included, from towns to the smallest places. The journey is planned ahead, so it helps to know about access.
Do you take out the old sealant first?
Yes, every time. New sealant won’t bond properly to old, so the joint is cleaned back first.
What information do you need?
Let us know what needs doing and where, plus pictures if you have them. If we need more, we will ask.
Do you take on second-fix sealing for builders?
Yes. Plot mastic and second-fix sealing for developers is part of our work. Send us the plot schedule and we will quote.
What sealant do you use?
The product depends on the job: anti-fungal sanitary silicone in wet areas, and other sealants where joints move or face the weather. Brands we use include Arbo and Everbuild.
Where is Mr Mastic based?
We work from Crawley. We cover Laxdale and the rest of Na h-Eileanan Siar, along with the rest of our area.
Why has my new-build shower seal failed already?
It’s common, and there are generally two reasons: the house moving as it dries, and sealant that never bonded properly. A proper reseal deals with both.
Landlords, agents and businesses in Laxdale
Housing providers, facilities teams and property managers book us too in Laxdale and across Na h-Eileanan Siar. Several sites can go on one quote.
We regularly work with letting and managing agents. Tell us the address, the job and how access works and we’ll quote.
