South Lanarkshire · Scotland
Bathroom Resealing in Crawfordjohn
Baths, showers and worktops in Crawfordjohn need attention? We cut out the old, prepare the joints and apply the right sealant.
- Shrunken sealant along the back of a worktop
- Mouldy sealant that has gone black
- Gaps where the bath or tray has moved
Why it’s worth doing now in Crawfordjohn
Dealing with sealant early is a short job: it takes a couple of hours for one bath or shower, or most of a day for a full bathroom and kitchen. Left until water gets through, the job can grow to lifting panels, drying out and decorating. In a place like Crawfordjohn, small leaks are easy to put off, but water behind a failed seal does the most damage when nobody’s watching.
What you pay reflects the work, not a rough estimate. That’s why we ask a few questions first and send you a clear quote before any work starts.
Why Crawfordjohn customers choose us
- We leave the area clean and tidy
- Anti-fungal silicone where joints get wet
- Colour agreed with you before we start
- Every job guaranteed for a year
Bathroom resealing for homes and businesses in Crawfordjohn
Sealant is the soft line between a bath, shower or worktop and the wall. Once it cracks or goes mouldy, water starts to find its way through. Our team cut the old bead out completely and lay a new one in anti-fungal sanitary silicone. We’re often asked to deal with new sealant laid over old sealant that is now lifting and cracked, shrunken or lifting silicone, on kitchen worktops & upstands, basins & vanity units and baths.
A bathroom in a place like Crawfordjohn gets the same daily wear as one in a city flat. Generally soft Scottish water means less limescale, but steam still lets mould into sealant and grout.
Each job carries a 12-month guarantee, whatever its size.

- Where
- Crawfordjohn (ML12)
- Wider area
- South Lanarkshire
- Guarantee
- 12 months on all our work
- Price
- A clear price before work begins
- info@mrmastic.co.uk
- Page updated
- 26 October 2026
Landlord and commercial work in Crawfordjohn
Businesses can book us for washrooms, kitchens, offices and more. For commercial premises, we can talk through working times when we quote.
For anyone letting property in or around Crawfordjohn, jobs at different addresses can go on one quote. Just tell us the addresses and what each one needs.
How the visit works
On the day, we start by going over the job with you. We protect the surfaces around the joints before any work begins. The work generally takes two to three hours for a typical bath, depending on how much old sealant there is. In smaller Scottish places, parking is generally less of an issue than access and distance. Let us know how to find you and how to reach the joints, and the visit is planned around that.
- We cover the area around the joints we are working on.
- We cut away the old sealant and clean off what’s left.
- Mould is treated, then the joint is left to dry thoroughly.
- Any bath is filled with water, then we lay a bead of anti-fungal silicone in white, clear or a matching colour.
- We finish the joint, clear up and tell you how long to leave it before it gets wet.
How to prepare
- On commercial sites, let us know about site rules
- Mention any tricky access
- Let us know if you’ve seen damp or leaks
Get a quote
Call for a quick quote, or email us if that is easier. Tell us about the joints that need doing and we will talk you through the work.
Advice
Bathroom resealing around Crawfordjohn
Scotland’s water is generally soft, so sealant and grout see less limescale than in much of England. Mould is another matter: a bathroom that stays damp still turns sealant and grout black. In Scotland, private landlords have to meet the Repairing Standard, which includes keeping fixtures and fittings in reasonable repair. Failed sealant around a bath or shower is worth sorting between tenancies.
If you live in an older home near Crawfordjohn Parish Church, bathrooms in older houses have often been refitted more than once, with sealant laid over sealant. In and around Crawfordjohn, as anywhere, good bathroom resealing starts with a clean, dry, properly prepared joint.
Crawfordjohn is about 16 miles south of Carluke, in South Lanarkshire. Crawfordjohn gets the same service as everywhere we cover: old sealant removed completely, careful preparation and a one-year guarantee. Our South Lanarkshire coverage runs to 139 places, Crawfordjohn among them. Our Glasgow page covers work nearby (32 miles or so).
Jobs for bathroom resealing in ML12 is quoted and booked the same way as anywhere else. Bathroom resealing is available to properties on Main Street, The Loaning and Cross Road. Other places close to Crawfordjohn include Abington (3 miles east), Douglas (5 miles north-west), Roberton (5 miles north-east), Crawford (5 miles east) and Glespin (5 miles north-west). Larger places within reach include Lanark (12 miles north), Lesmahagow (11 miles north-west), Biggar (13 miles north-east), Kirkmuirhill (13 miles north-west), Blackwood (14 miles north-west) and Coalburn (8 miles north-west).
Around Crawfordjohn
Other landmarks nearby include Crawfordjohn Heritage Venture (less than half a mile south) and Lady Home Hospital (5 miles north-west).
How we quote for bathroom resealing
Your quote is based on your job. We look at:
- Any mould that needs treating
- Working hours on commercial sites
- How much old sealant there is and how hard it is to remove
- Whether the work is at height
Homes and businesses are quoted the same way: the amount of work, how we reach it and what it needs, along with when we can work on site. Ask us for a quote and we will go through it with you.
What we need to know
Photos help, but a description is a good start. Please mention:
- What the problem is, such as mould, gaps, leaks or cracking
- Whether it has been sealed before
- The address or postcode of the job
- How many joints, rooms or windows are involved
Need a quote? Please email us at info@mrmastic.co.uk and tell us about the job. We will explain what we’d do and give you a clear quote before any work starts.
Should I try it myself first?
If you’ve already had a go yourself, that is fine. We remove it and do the joint properly, so just mention it when you contact us.
Too much sealant is as bad as too little. A thick, smeared bead looks untidy and does not move well, and the joint depth matters as much as the finish.
What sealant work can’t fix
We’d rather tell you now than do work that won’t last, so here’s what sealant can’t put right:
- Water coming from the plumbing rather than the joint
- A bath or tray that moves because it isn’t properly supported
- Damage behind the tiles that needs a tiler
If you are not sure, just send an email to info@mrmastic.co.uk and we will give you a straight answer.
Where we work in Crawfordjohn
- Baths
- Sinks & splashbacks
- Wet rooms
- Basins & vanity units
- Kitchen worktops & upstands
- Shower trays & enclosures
How the job changes by surface
Kitchen worktops & upstands
Upstands and back edges are cut out, cleaned of grease and resealed, since cooking leaves a film that stops silicone sticking. The extra cleaning is what makes the bead last.
Baths
The long joint down the side of a bath is where most leaks start, especially under a shower. It gets one smooth bead of anti-fungal silicone, tooled so water can’t sit on it.
Crawfordjohn: your questions answered
Can you do bathroom resealing in Crawfordjohn?
Yes. We work across all of Scotland, and Crawfordjohn is part of that. You can email us at info@mrmastic.co.uk and let us know what needs doing.
Will you come out to Crawfordjohn?
Yes, smaller places are covered as well as towns. Our work covers the whole of Scotland. Just mention lanes, gates or anything else about the route when you book.
How long before the new sealant can get wet?
After around 24 hours in most cases. You’ll get the exact cure time before we leave.
What do you put in the joint?
We choose the sealant for the joint, not the other way round. Movement, water and weather all affect the choice.
Do you reseal kitchen worktops and sinks too?
Yes. The old sealant is cut out and the joint degreased, because cooking grease stops silicone sticking, then we reseal in a colour to suit.
What does bathroom resealing cost?
We do not 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.
Will you leave a mess?
Very little: the area around the joints is protected first, and we clear up the old sealant and our materials before we leave.
Can I do it myself?
It depends on the job. Work at height, movement joints, fire-rated gaps and large areas are best left to a professional.
