Highland · Scotland

Floor Joint Sealing in Lybster

Sealing skirting-to-floor joints, tiled floor movement joints and concrete floor joints for homes and businesses in Lybster and across Highland. Fully insured, ARBOMaster approved and guaranteed for a year.

  • Failed seals where bathroom floors meet baths and panels
  • Chipped and open joints in warehouse floors
  • Grout used at the floor edge instead of sealant

Floor joint sealing in Lybster

Landlord and commercial work in Lybster

If you manage several properties in or around Lybster, several properties can be quoted together. Send us the addresses and the work at each, and pictures by email help.

Landlords and letting agents in Lybster can book us as well as homeowners. Sealant work between tenants is a simple way to keep a property in good order before the next move-in.

About our floor joint sealing in Lybster

Gaps along the bottom of skirting are common in new and older homes alike. Decorators’ caulk generally cracks where there’s movement, so we use a flexible sealant that moves with the floor. We work on concrete floor joints, skirting boards and wet room & bathroom floors, and common reasons people get in touch are skirting that has pulled away from the floor and threshold joints that have opened or worn.

Work in a place like Lybster is planned ahead, journey included. Outdoor plot mastic needs dry weather, but indoor floor and skirting joints can be sealed whatever the forecast.

The work is covered for a year after we finish. If anything isn’t right with it, email us at info@mrmastic.co.uk.

The Mr Mastic team in navy uniforms in front of three Mr Mastic vans
Place
Lybster (KW3)
Region
Highland
Guarantee
A year, on every job
Quote
A clear price before work begins
Email
info@mrmastic.co.uk
Last updated
26 October 2026

What happens if it’s left?

Waiting until the next redecoration can mean a winter of draughts and dirt in the gaps. It’s a quick job to seal them now in most rooms. 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.

We don’t show prices on the website, because each job is priced on what it involves. Call for a quick quote and we will talk you through it.

Why choose Mr Mastic in Lybster

  • Every job guaranteed for a year
  • A sealant colour to suit the surroundings
  • Neat joints and a tidy finish
  • 20+ years of sealant experience

See our cost guide or what customers say.

What the job involves on each surface

Commercial floors

Floor joint work in businesses can be planned around your hours. We can arrange out-of-hours work.

Thresholds

Threshold joints get a lot of feet, so we choose a hard-wearing, flexible product.

What we do, step by step

When we get to you, we compare the joints with what we discussed. If we find something unexpected, we talk it through with you first. After that, the work takes a few hours for most rooms, longer for large commercial floors. Outdoor work around Lybster depends on the weather, as sealant needs a dry surface, so external jobs may need to move if the day turns wet. Work indoors isn’t affected.

  1. We start by looking at the floor, the gap and the traffic, then choose the product.
  2. Whatever is in the joint now, whether caulk, grout or sealant, comes out.
  3. The joint is vacuumed clean, with backing fitted wherever depth matters.
  4. The sealant goes in, chosen for the floor and coloured to suit it.
  5. The joint is tooled to a neat finish and we tell you when it can take feet and a mop.

Preparing for the visit

  • Tell us about any previous sealing or DIY attempts
  • For business premises, tell us about site rules or sign-in
  • Keep children and pets away from the work area

Get a quote

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

Ask for a quote

Read more

Lybster: your questions answered

Is floor joint sealing in Lybster guaranteed?

All our work, in Lybster and everywhere else, comes with a 12-month guarantee. We’re fully insured, and an ARBOMaster approved applicator.

Will you come out to Lybster?

Yes, we do. We work across all of Scotland, and smaller places are part of that. Longer journeys are simply planned in advance.

Can you quote for more than one area?

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

Can sealant along the skirting be painted?

Where the skirting will be painted, we can use a flexible sealant that takes paint. Silicone won’t take paint, so we use it where the joint stays unpainted.

What do you put in the joint?

It depends on the joint: sanitary silicone where it gets wet, and sealants suited to movement or weather elsewhere. Brands we use include Arbo and Everbuild.

Should I try DIY first?

Sometimes. The key is preparation: remove all the old material and work on a clean, dry joint. If it does not work out, we can redo it.

I’m a tenant. Can you help?

Yes, though it’s best to check with your landlord first. Landlords are often happy for the work to be arranged.

Will the old sealant be removed?

Yes. All of the old material is cut out and the joint cleaned before resealing.

Do you need floor joint sealing in Lybster?

Caulk is the usual filler for skirting. It cracks where there’s movement or water, which is why so many skirting joints look broken.

Any of these means the joints need attention:

  • Rigid edge joints in tiled floors
  • Skirting that has pulled away from the floor
  • Floor edges that trap water and grime
  • Skirting caulk that keeps splitting

If you look after a church, hall or community building such as St Mary's Church, floor and skirting joints in halls and kitchens wear like any others.

What to look for in a quote

  • Which colour the sealant will be
  • Who does the work, and how experienced they are
  • What the cure time is
  • What preparation is included

Our hiring checklist

Floor joint sealing around Lybster

Floors around Highland run from suspended timber in older homes to concrete in newer houses and units, and each moves in its own way. The joint at the skirting or threshold has to allow for that. Timber frame is common in newer Scottish homes, so skirting and sealant joints can open up as the building settles.

Around Lybster, as everywhere, floor joint sealing is only as good as the preparation behind it.

Lybster is about 22 miles south-east of Thurso, in Highland. Homes, rented property, offices and hotels in Lybster is covered for floor joint sealing, old or new, large or small. The work is guaranteed for a year. Lybster is one of 253 places in Highland we cover for floor joint sealing.

Every address in KW3 is within our area for floor joint sealing. That includes homes and businesses on Main Street, Jeffrey Street and Russell Street. If you are just outside Lybster, we cover Dunbeath (6 miles south-west), Balnabruich (7 miles south-west), Thrumster (8 miles north-east), Whiterow (11 miles north-east) and Haster (11 miles north-east). If you’re somewhere remote, a little more planning is needed.

What’s near Lybster

A little further out are Swiney Castle (1.4 miles south-west) and Waterlines (less than half a mile south). The countryside around Lybster includes Ben-a-chielt.

Map of Lybster © OpenStreetMap contributors

When it is not the sealant

In fairness, there are a few things sealant won’t fix:

  • Structural movement or subsidence
  • Failed waterproofing under a wet room floor
  • Bouncy or failing floorboards

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

Surfaces we seal

  • Skirting boards
  • Wet room & bathroom floors
  • Concrete floor joints
  • Tiled floors
  • Commercial floors
  • Thresholds

How we quote for floor joint sealing

Some jobs are bigger than they look, and some smaller. What affects the quote:

  • The amount of work
  • The old material and how stubborn it is
  • Access and height
  • How many rooms, windows or areas are involved

Instead of a standard rate, we look at what your job involves: how many joints, what’s in them now and how we reach them. The price is agreed before we begin.

Asking for a quote

Photos by email are helpful but not essential. Try to tell us:

  • If it’s domestic, commercial or a hotel
  • Whether it has been sealed before
  • Pictures of the joints, sent by email
  • Access, such as stairs, a lift or height

For a quote, drop us a line at info@mrmastic.co.uk and tell us where the job is and what the problem looks like. You’ll have a clear quote before we start.

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