Perth and Kinross · Scotland
Remedial sealant & repairs in Netherton, Perth and Kinross
Removing failed, mouldy or leaking sealant and putting it right for homeowners, landlords and businesses in Netherton. Fully insured, ARBOMaster approved and guaranteed for a year.
- Movement joints that have split or pulled away
- Black mould underneath the bead
- Repeat leaks from the same joint
How we quote for remedial sealant
Your quote is based on your job. We take into account:
- How many rooms, windows or areas are involved
- The old material and how stubborn it is
- The product the joint needs
- Any mould that needs treating
We don’t show prices on the website, because each job is priced on what it involves. For a quick quote, please send an email to info@mrmastic.co.uk and we’ll talk you through it.
Asking for a quote
A few details help us give you an accurate quote. When you get in contact, it helps to mention:
- Where the job is, and your postcode
- If someone has resealed it before
- Access, such as stairs, a lift or height
- The problem you’ve noticed
Need a quote? Please drop us a line 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.
Remedial sealant in Netherton, done properly
With more than 20 years’ experience, our applicators have seen most of the ways sealant can fail. We’re fully insured ARBOMaster approved applicators, and remedial work carries our one-year guarantee. We’re often asked to deal with wide, uneven beads that look worse than the old ones and black mould underneath the bead, across mouldy bath & shower sealant, expansion joints and leaking tray & enclosure joints.
Across smaller places in Scotland, homes range from stone and harled cottages to newer houses. Older buildings can move a little, and that shows first in cracked grout and split sealant.
The work is guaranteed for twelve months. If there’s a problem with our work within the year, let us know and we’ll sort it.
- Where
- Netherton (PH10)
- Wider area
- Perth and Kinross
- Cover
- 12 months on all our work
- Quotes
- A clear price before work begins
- info@mrmastic.co.uk
- Updated
- 26 October 2026

Surface by surface
Worktops & kitchens
Old kitchen sealant pulls back from the wall over time. It’s cut out, degreased and resealed.
Windows & doors
Frames resealed over the top end up with hard, layered mastic. All of it is cut out and the frame and wall cleaned.
Nearby places to Netherton
Other services in Netherton
How the visit works
A visit follows a simple pattern: we check the joints, protect the area around them, do the work and clear up. Most jobs take a few hours for most joints, depending on how much old sealant has to come out. Outdoor work around Netherton depends on the weather, as sealant needs a dry surface, so an outdoor job can move if the forecast changes. Work indoors is not affected.
- We protect the surfaces around the joint.
- Every layer of failed sealant is stripped out.
- The joint is degreased and checked for movement and leaks.
- Once dry, a suitable sealant is applied and tooled.
- You get the cure time and our view on why the joint failed.
How to prepare
- Tell us about access, such as stairs, a lift or high-level joints
- Let us know if you’ve seen damp or leaks
- Mention any parking rules near the property
Ask for a quote
A good description makes for an accurate quote. Let us know the location, the problem and roughly how many joints, and email pictures if that’s easy.
Advice
What we can’t put right
We won’t take on work that won’t last, so these are the limits:
- Sealant in an older building that needs testing for asbestos first
- A tray or worktop that needs refixing first
- A tray or bath that is cracked
If in doubt, drop us a line at info@mrmastic.co.uk and we will say what we think.
Where we work in Netherton
- Botched or over-sealed joints
- Shrunken worktop sealant
- Expansion joints
- Failed movement joints
- Leaking tray & enclosure joints
- Mouldy bath & shower sealant
Leave it or put it right?
Hidden water does the most damage: wet floors, stained ceilings and swollen worktops. By comparison, sorting the joint is quick. Around Netherton, water from a failed joint in an older stone home can soak into timber and plaster.
What you pay reflects the work, not guesswork. That is why we ask a few questions first and agree the price before starting.
Why choose Mr Mastic in Netherton
- Colour picked to suit the job
- Quality sealants from Arbo and Everbuild
- Domestic, commercial and hotel work
- Over 20 years’ experience
Take a look at what affects the cost and our reviews.
Aftercare tips
Once the sealant has cured, a few habits help it last:
- Don’t wait for a small gap to become a leak
- Find out why the sealant failed first
- Keep an eye on the ceiling below the bathroom
- Clean sealant with mild products only
Go easy on the new sealant: a mild cleaner and a soft cloth, with no blades or scourers.
A split movement joint lets rain into walls and floors, and left long enough, the edges of the joint can crumble. Resealing while the edges are sound is simpler.
For landlords and businesses
Housing providers, facilities teams and property managers book us too in Netherton and across Perth and Kinross. We can quote a run of properties together, and we are fully insured for the work.
A neglected joint can let water reach the structure, which matters even more when someone else lives there. Resealing at the right time is simple maintenance.
Bathrooms and kitchens in Netherton
Scottish Water supplies are generally soft, so limescale is less of a problem than in hard-water areas. Mould is another matter: a bathroom that stays damp still turns sealant and grout black. Private landlords in Scotland must be registered and meet the Repairing Standard, which includes keeping fixtures and fittings in reasonable repair. Tired, leaking sealant is worth putting right before a new tenant moves in.
Homes close to Netherton Church include some older properties, and older homes can move a little, which is hard on rigid grout and tired sealant. Around Netherton, as everywhere, remedial sealant is only as good as the preparation behind it.
Netherton is about 5 miles north-west of Blairgowrie and Rattray, in Perth and Kinross. From the centre of Netherton to the outskirts, remedial sealant is available for homes and businesses alike, from flats and houses to offices and hotels. We cover 107 towns and villages across Perth and Kinross, large and small. For nearby work, see our Dundee page (20 miles or so).
Here we cover the PH10 postcode area for remedial sealant. We also cover the places around Netherton: Bridge of Cally (1 mile south), Kinloch (5 miles south), Blairgowrie and Rattray (5 miles south-east), Rattray (5 miles south-east) and Carsie (6 miles south). Within a short drive, we also cover Pitlochry (13 miles west), Alyth (7 miles east), Coupar Angus (9 miles south-east), Stanley (12 miles south), Luncarty (14 miles south) and Newtyle (12 miles south-east).
Local landmarks in Netherton
Nearby you’ll also find Blairgowrie Community Hospital (5 miles south-east) and Blackcraig Castle (2.3 miles west). The countryside around Netherton includes Loch Charles.
Questions from Netherton
Will you come out to Netherton?
Yes, smaller places are covered as well as towns. We work across all of Scotland. Let us know about access, parking and anything unusual about getting there when you book.
What guarantee comes with remedial sealant in Netherton?
All our work, in Netherton and everywhere else, comes with a 12-month guarantee. We are also fully insured and ARBOMaster approved.
Can I choose the sealant colour?
In most cases you can choose. We will tell you which colours the right product comes in.
How long before the joint can be used?
Most sealants are touch-dry well before they’re fully cured. We will tell you how long to leave the joint.
Can landlords and businesses book you?
Yes, we do. We work in homes, commercial premises and hotels, and we are fully insured.
Can you remove old sealant without damaging the bath?
Yes. Residue is removed with a product suited to the surface rather than scraped hard, so the new sealant bonds cleanly.
Is it messy?
Very little: the area around the joints is protected first, and we clear up the old sealant and our materials before we leave.
Someone resealed my shower and it’s leaking again. Can you help?
Yes, normally. First we check whether the leak is the sealant at all, then strip and reseal the joints.
