Midlothian · Scotland
Remedial sealant & repairs in Shawfair, Midlothian
Specialist remedial sealant for Shawfair: the right sealant, proper preparation and a neat finish. Call for a quick quote.
- Movement joints that have split or pulled away
- Caulk or the wrong sealant used in a wet area
- Gaps opening along the back of the worktop
Remedial sealant for homes and businesses in Shawfair
Decorators’ caulk in a shower, bathroom silicone on a window, a rigid filler in a movement joint won’t last, however tidy it looks. We take it out and use a sealant made for that joint. If you are dealing with decorators’ caulk around a bath or shower and mould trapped under a layer of silicone, we can help, on shrunken worktop sealant, botched or over-sealed joints and leaking tray & enclosure joints alike.
Bathrooms in smaller places like Shawfair work just as hard as those in the cities. Limescale is less of a problem with Scotland’s generally soft water, but mould still takes hold in damp sealant and grout.
All of our work is guaranteed for twelve months, and the guarantee is the same wherever you are.
- Where
- Shawfair (EH22, EH21, EH15)
- Region
- Midlothian
- Cover
- A year, on every job
- Quotes
- A clear quote up front
- info@mrmastic.co.uk
- Page updated
- 26 October 2026

Why act early in Shawfair
Adding more sealant is the usual quick fix, and it rarely works. It does not grip the old layer, so the leak carries on and there’s now more to remove. In a place like Shawfair, small leaks are easy to put off, but water through a failed joint keeps working away until it’s fixed.
Combining jobs into one visit generally makes better use of the time than several visits, so tell us about everything that needs sealing. You’ll get one clear quote for the whole job.
Why choose Mr Mastic in Shawfair
- A 12-month guarantee on all work
- Neat joints and a tidy finish
- We never seal over old sealant
- 180+ five-star Google reviews
Take a look at how sealant jobs are priced and our reviews.
How it works
Once we’re on site, we check the joints match what you told us. If anything is different, we explain it before carrying on. After that, the work takes a few hours, depending on how many layers have to come out. For a place like Shawfair, longer drives are planned in advance. Mention tracks, gates, ferries or anything else about the route.
- We look at how the sealant has failed and check for movement or a leak path.
- We strip the joint completely, removing any layers below.
- Next, any mould is treated and the joint dried.
- Where the joint moves, backing and a flexible sealant suited to the movement go in.
- The new joint is tooled neatly and we explain anything else we found.
How to prepare
- Clear the area around the work
- Where the joints are inside, avoid wetting them before we arrive
- Keep children and pets away from the work area
Ask for a quote
The more we know about the job, the more useful the quote. Tell us where the job is, what’s wrong and how much there is.
Related advice
Looking after it afterwards
After the cure time, these simple habits help:
- Find out why the sealant failed first
- Keep bleach and abrasives off the bead
- Run the fan after every shower
- Keep an eye on the ceiling below the bathroom
Ventilation keeps mould away from the new bead: run the fan during and after showers, or open a window.
If a joint has failed more than once, stop resealing it. Get the cause found first, or the next bead will go the same way.
DIY versus a professional finish
The difference is mostly in the preparation and the product. We take joints back to clean, dry surfaces, and the sealant is matched to the joint and its conditions.
Too much sealant is as bad as too little. A thick, smeared bead looks untidy and does not move well, and getting the depth right matters as much as the look.
Landlord and commercial work in Shawfair
We also work for businesses, from offices to washrooms and kitchens. For commercial premises, we can talk through working times when we quote.
Letting agents often deal with us directly. Send the address, what’s needed and the access arrangements.
Different surfaces, different methods
Mouldy bath & shower sealant
Mould that has grown into silicone doesn’t clean out for good. All of it comes out, and the joint is treated and dried ahead of a new anti-fungal bead.
Windows & doors
A frame that keeps leaking may not be the mastic. We check the joint and tell you if it looks to be something else.
What we are called out for in Shawfair
Silicone only bonds to surfaces that are clean and dry. Residue, moisture or dust left in the joint weaken the bond, and the joint starts to come away early.
Any of these means the joints need attention:
- Black mould underneath the bead
- Beads that never stuck properly
- Torn expansion joints
- Products that weren’t meant for the joint
Homes close to Newton Church include some older properties, and walls and floors in older homes can move, and sealant and grout show it first.
Before booking anyone
- Whether the sealant suits the joint
- How much experience the applicator has
- What happens if the job turns out different
- Are they insured?
Places near Shawfair
More services for Shawfair
Shawfair homes and their sealant
Shawfair is close to the coast. Coastal homes, holiday lets and guest houses can see heavy bathroom use in busy months, and sealant and grout that work that hard wear out sooner. Scotland’s water is generally soft, so sealant and grout see less limescale than in much of England. But mould still grows into sealant and grout in a room that does not dry out.
For landlords with property near Shawfair station, a joint that keeps failing is best fixed properly while the property is empty. If you look after a building such as Castlebrae Community High School, we reseal washrooms and kitchens in schools and businesses as well as homes.
Shawfair is about 2 miles south-west of Musselburgh, in Midlothian. If you need remedial sealant in Shawfair, please send an email to info@mrmastic.co.uk for a quick quote. We cover Midlothian from our Crawley base. Across Midlothian, we cover 33 places, and Shawfair is one of them.
Work in EH22, EH21 and EH15 works the same way as everywhere else we cover. Remedial sealant is available to properties on Redcroft Road, Archway Avenue and Whitehill Road and the roads around them. Shawfair is on the A6106, so it’s easy for us to get to. Neighbouring places we cover for remedial sealant include Newton Village (1 mile south), Millerhill (1 mile south-east), Newcraighall (1 mile north), Old Craighall (1 mile east) and Joppa (2 miles north). Larger places within reach include Bonnyrigg (4 miles south), Penicuik (8 miles south-west), Loanhead (4 miles south-west), Gorebridge (6 miles south), Newtongrange (4 miles south) and Mayfield (4 miles south-east). As one of the bigger places in Midlothian, Shawfair has every kind of property, from flats to offices.
Local landmarks in Shawfair
Locally, jobs take us to homes and businesses close to Drum Park, among other places. Shawfair has its own railway station: Shawfair station. A little further out are Royal Infirmary of Edinburgh (1.7 miles west) and Craigmillar Castle (1.9 miles west). For a walk, there’s Duddingston Loch and The New Leaf Co-op.
Questions from Shawfair
Is Shawfair within the area you cover?
Yes, Shawfair is covered. We work across all of Scotland, from towns to the smallest places. The journey is planned ahead, so it helps to know about access.
Do you cover Shawfair for remedial sealant?
Yes, Shawfair is within the area we cover. We work across all of Scotland. You can send an email to info@mrmastic.co.uk and tell us what needs doing, and we’ll give you a clear price.
What do you need from me for a quote?
Only a few details: the address or postcode, what’s wrong and any access issues. After that, simply send an email to info@mrmastic.co.uk.
How long should I leave it?
Different products cure at different speeds, so follow the cure time we give you.
Do I need to be at home?
Access is agreed with you when the job is booked. For inside work, that normally means someone being in.
Do you offer different sealant colours?
We help you choose a colour that suits. The product needed can limit the range.
Are you an approved applicator?
Yes. ARBOMaster is the approved applicator scheme for Arbo sealants, and we’re part of it.
Will you leave a mess?
We keep the work tidy. Nearby surfaces are protected, and we clear up when we’re done.
