Na h-Eileanan Siar · Scotland
Floor Joint Sealing in North Lochs
Professional floor joint sealing in and around North Lochs, with every bit of old sealant taken out first and a one-year guarantee.
- Tiled floors with no room to move
- Perimeter joints in tiled floors filled with grout
- Failed joint filler in concrete floors
What sealant work cannot fix
In fairness, some problems need a different trade:
- Large cracks that need a surveyor
- Bouncy or failing floorboards
- Failed waterproofing under a wet room floor
If you are not sure, just drop us a line at info@mrmastic.co.uk and we’ll give you a straight answer.
What we seal
- Wet room & bathroom floors
- Commercial floors
- Tiled floors
- Concrete floor joints
- Skirting boards
- Thresholds
Floor joint sealing in North Lochs
Across North Lochs, we seal floor and skirting joints in homes and businesses. Each job starts with looking at the floor and the gap, because the right sealant depends on both. Common call-outs are for skirting caulk that keeps splitting and chipped and open joints in warehouse floors, across thresholds, commercial floors and concrete floor joints.
New homes in smaller Scottish places are often single plots, self-builds or small developments. They need their sealant and floor joints finished just as carefully as on a big site.
All of our work is guaranteed for twelve months, in North Lochs and everywhere else we cover.
- Place
- North Lochs (HS2)
- Region
- Na h-Eileanan Siar
- Cover
- A year, on every job
- Price
- A clear quote up front
- info@mrmastic.co.uk
- Last updated
- 26 October 2026

Can I do it myself?
Not every job suits DIY: high-level joints, fire-rated gaps, external movement joints and big jobs call for the right materials, safe access and experience.
If you do try it yourself, take your time over the preparation: remove every trace of old sealant, clean and dry the joint, and follow the product’s cure time. If it does not work out, we can still put it right.
What else we do in North Lochs
What affects the quote in North Lochs
We quote each job individually. This is what makes a difference:
- Any mould that needs treating
- The type of sealant required
- Whether old sealant or filler has to be cut out
- The size of the job
A failed joint rarely gets cheaper to fix by waiting, as water and mould keep getting in. If you are not sure whether it needs doing, drop us a line at info@mrmastic.co.uk for an honest opinion and a quote.
What we need to know
To help us quote quickly, let us know:
- Any previous sealing or DIY work
- Photos by email, if that’s easy
- Whether it’s a home or a business
- Roughly how big the job is
A good description makes for an accurate quote. Tell us where the job is, what’s wrong and how much there is, and add photos by email if you can.
Signs you need floor joint sealing in North Lochs
An open floor joint fills with dirt and water. In kitchens and bathrooms, mop water gets into the gap.
Common reasons people contact us include:
- Failed seals where bathroom floors meet baths and panels
- Skirting caulk that keeps splitting
- Open joints that fill with dirt
- Grout used at the floor edge instead of sealant
Around North Lochs, as everywhere, floor joint sealing is only as good as the preparation behind it.
What to look for in a quote
- How much experience the applicator has
- The length of the guarantee
- Whether VAT is included
- Whether you can choose the colour
Why it’s worth doing now in North Lochs
Putting new grout into a crack that keeps reappearing doesn’t last. The movement is still there, so the grout fails again. Replacing that line with flexible sealant gives it somewhere to go. Out of town in Scotland, exposed walls take a lot of weather, and damp in stone or harled walls takes a long time to dry once water gets behind a joint.
What you pay reflects the work, not guesswork. That is why we ask about the job first and give you a clear quote before work begins.
Why book with us
- Colour picked to suit the job
- Neat joints and a tidy finish
- Arbo and Everbuild products
- ARBOMaster approved applicator
Work for landlords, hotels and businesses
From a single let to a portfolio, the work is the same standard: old sealant fully removed, joints prepared properly and a one-year guarantee.
Mouldy or split sealant often shows up at the end of a tenancy. We can quote for more than one property at once.
Joints and finishes in North Lochs homes
Timber frame is common in newer Scottish homes, and as the frame dries and settles, skirting and sealant joints can open up. Island jobs need planning around ferries and the weather, so the more notice, the better.
If you look after a church, hall or community building such as Parish Church, floor and skirting joints in halls and kitchens wear like any others.
North Lochs is about 6 miles south-west of Stornoway, in Na h-Eileanan Siar. Jobs in North Lochs get the same care as everywhere else we work: the old material taken out, joints prepared properly and a 12-month guarantee. Our area takes in 87 places across Na h-Eileanan Siar, from the larger towns to small villages.
Jobs for floor joint sealing in HS2 is quoted and booked the same way as anywhere else. Neighbouring places we cover for floor joint sealing include Crosbost (1 mile east), Liurbost (1 mile west), Lacasaidh (4 miles south-west), Marybank (5 miles north) and Stornoway (6 miles north-east). If you’re somewhere remote, a little more planning is needed.
What’s near North Lochs
Well-known places in the area include Western Isles Hospital (6 miles north-east). Not far away are Nisreaval and Loch na Craoibhe.
How it works
We keep the work tidy and contained to the area we are working on, so you can carry on as normal. The job normally takes a few hours, depending on the length of joint, and we explain the cure time before we leave. In smaller Scottish places, parking is normally less of an issue than access and distance. Let us know how to find you and how to reach the joints.
- The room is cleared along the joints so we can reach them.
- Old material is removed from the joint.
- Edges are cleaned and dried.
- We apply a flexible sealant suited to the floor and smooth it.
- We check the joints and explain the aftercare.
Before we arrive
- Mention any tricky access
- Tell us if parking is tricky
- Keep children and pets away from the work area
How to get a quote
Want a quote for floor joint sealing? Please email us at info@mrmastic.co.uk with a few details. You will know what we plan to do, and what it will cost, before any work begins.
Advice
Common questions in North Lochs
Do you cover North Lochs for floor joint sealing?
Yes, North Lochs is within the area we cover. We work across all of Scotland. Just send an email to info@mrmastic.co.uk with a few details of the job, and we will give you a clear quote.
Is floor joint sealing in North Lochs guaranteed?
Every job comes with our 12-month guarantee, wherever it is. We’re also fully insured and ARBOMaster approved.
Do I have to be there?
It depends on the job. For work indoors, someone needs to let us in, and for outside work we’ll agree access with you when we book.
What sealant do you use?
The product depends on the job: sanitary silicone where it gets wet, and sealants suited to movement or weather elsewhere. We use products from Arbo and Everbuild.
Where do you work from?
We work from Crawley. Our applicators cover North Lochs.
Why not just use caulk?
Not where the floor moves or gets wet. It splits once the floor shifts. A flexible sealant is the better choice.
How long before the joint can take traffic?
We’ll tell you before we leave. It depends on the sealant, and walking on it usually comes before mopping or wheeled traffic.
Do you have insurance?
Yes. We’re fully insured.
