Scottish Borders · Scotland

Greenlaw Floor Joint Sealing

Professional floor joint sealing in and around Greenlaw, with every bit of old sealant taken out first and a one-year guarantee.

  • Grout cracking in a straight line across a floor
  • Open joints that fill with dirt
  • Gaps at thresholds between rooms

Floor joint sealing in Greenlaw

Floor joint sealing in Greenlaw, done properly

The gap under a skirting board often opens as floors and walls move with the seasons. Decorators’ caulk generally cracks where there’s movement, so we close it with a flexible sealant instead. We work on thresholds, skirting boards and tiled floors, and people most often call us about floor edges that trap water and grime and open joints around bathroom floor edges.

Timber frame is common in newer Scottish homes, and it settles over the first years, which shows as gaps at skirtings and floor joints. In older homes, timber floors move through the year too.

We stand behind the work with a 12-month guarantee, so you’re not left on your own once the job is done.

Mr Mastic applicators lined up beside the company vans, one holding a sealant gun
Place
Greenlaw (TD10)
Wider area
Scottish Borders
Cover
One year on every job
Price
A clear quote up front
Email
info@mrmastic.co.uk
Last updated
26 October 2026

Floor joint sealing around Greenlaw

Timber frame is common in newer Scottish homes, and as the frame dries and settles, skirting and sealant joints can open up. Floors around the Scottish Borders run from suspended timber in older homes to concrete in newer houses and units, and they don’t all move the same way. The joint at the skirting or threshold has to allow for that.

For buildings such as Greenlaw Parish Church, floor and skirting joints in halls and kitchens wear like any others.

Greenlaw is about 15 miles north-east of Galashiels, in the Scottish Borders. Greenlaw gets the same service as everywhere we cover: the old material taken out, joints prepared properly and a 12-month guarantee. We cover 89 towns and villages across the Scottish Borders. For nearby work, see our Edinburgh page, about 33 miles away.

Here we cover the TD10 postcode area for floor joint sealing. You will find streets such as The Square, East High Street and West High Street. Neighbouring places we cover for floor joint sealing include Eccles (4 miles south-east), Gordon (4 miles south-west), Stichill (5 miles south), Gavinton (5 miles north-east) and Westruther (5 miles north-west). Larger places within reach include Galashiels (15 miles south-west), Kelso (7 miles south), Duns (7 miles north-east), Melrose (13 miles south-west), Earlston (10 miles south-west) and Lauder (11 miles west).

Landmarks near Greenlaw

Locally, jobs take us to homes and businesses close to Cross Keys pub and the streets around them. Other landmarks nearby include Hume Castle (2.9 miles south). Green spaces nearby include Hule Moss.

Map of Greenlaw © OpenStreetMap contributors

Common problems we fix in Greenlaw

Concrete floor joints break down when traffic runs over open or failed joints. Hard wheels damage the joint edges until the joint widens.

Keep an eye out for these signs:

  • Cracked caulk along skirting in bathrooms and kitchens
  • Open joints around bathroom floor edges
  • Floor edges that trap water and grime
  • Grout used at the floor edge instead of sealant

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

What to look for in a quote

  • What the quote includes, VAT included or not
  • What happens if they find a problem under the old sealant
  • What guarantee comes with the work
  • Which sealant they’ll use, and why

Choosing a sealant specialist

Why it’s worth doing now in Greenlaw

Waiting until the next redecoration can mean a winter of draughts and dirt in the gaps. Sealing them now is a short job. Around Greenlaw, water from a failed joint in an older stone home can soak into timber and plaster.

Doing several joints on one visit usually makes better use of the time than several visits, so tell us about everything that needs sealing. We’ll send you a clear quote for the lot.

Why Greenlaw customers choose us

  • We never seal over old sealant
  • Every job guaranteed for a year
  • Colour agreed with you before we start
  • Experience in homes, commercial sites and hotels

See how sealant jobs are priced or what customers say.

Different surfaces, different methods

Wet room and bathroom floors

Mop water gets into any open joint at the edge of a bathroom floor. A neat silicone joint keeps it out.

Concrete floor joints

We clean concrete joints out thoroughly before sealing, vacuuming them clean. We fit backing where needed.

Should I try it myself first?

If you’re set on DIY, put the effort into preparation: remove every trace of old sealant, clean and dry the joint, and follow the product’s cure time. If it doesn’t work out, we can still put it right.

The difference is mostly in the preparation and the product. Joints are cleaned back to sound surfaces and dried, and the sealant is chosen for how the joint moves and where it is, and the work is guaranteed for a year.

Landlords, agents and businesses in Greenlaw

Whether it’s one flat or a portfolio, the work is the same standard: the old material taken out, careful preparation and a 12-month guarantee.

For anyone letting property in or around Greenlaw, jobs at different addresses can be quoted together. Send us the addresses and the work at each.

Aftercare tips

To keep the joints looking good and working properly:

  • Avoid caulk in bathrooms and kitchens
  • Get cracks along tile grout lines looked at early
  • Keep heavy wheels off new concrete joints until cured
  • Check skirting joints after the heating season

Silicone sealant isn’t made to take paint. If you plan to paint, we’ll use a paintable product.

Concrete joints damaged by traffic get worse quickly. Sealing them early protects the edges.

How the visit works

At the end, we look at the finished work together. The work normally takes a few hours, depending on the length of joint, depending on the size of the job. Outdoor work around Greenlaw 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. First we check the joint and the floor and agree which sealant suits it.
  2. Old caulk, grout or sealant is removed from the joint.
  3. The joint is vacuumed clean, with backing fitted wherever depth matters.
  4. We apply a flexible sealant, or a floor-joint product on concrete, in a suitable colour.
  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

  • Let us know about stairs, lifts or work at height
  • Keep children and pets away from the work area
  • Mention if the joints have been sealed before

Getting a quote

Need a quote? 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.

Get a price

Read more

Greenlaw: your questions answered

What guarantee comes with floor joint sealing in Greenlaw?

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

Do you cover smaller places like Greenlaw?

Yes, smaller places are covered as well as towns. We work across all of Scotland. Just mention lanes, gates or anything else about the route when you book.

How much does floor joint sealing cost in Greenlaw?

We don’t publish prices, because the cost depends on the job: its size, the old material, access and the product needed. We agree the price before any work begins.

I’m a tenant. Can you help?

Of course. Check with your landlord; we can send the quote to them too.

Does someone need to be in?

For indoor joints, yes, someone needs to let us in. Once we’ve agreed the job, you don’t need to watch us work.

Can I add another job to the visit?

Yes. More than one area can be quoted together.

What do you put in the joint?

We choose the sealant for the joint, not the other way round. Where it moves, gets wet or faces the weather makes a difference.

Can you reseal concrete floor joints in an industrial unit?

Yes, including warehouses, units, shops and offices. We can plan around your opening times, and out-of-hours work can be arranged.

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