Aberdeen · Scotland
Remedial Sealant in Hill of Keir
Removing failed, mouldy or leaking sealant and putting it right for homes and businesses in Hill of Keir and across Aberdeen. Fully insured, ARBOMaster approved and guaranteed for a year.
- A shower that leaks however often it’s resealed
- Thick, messy sealant smeared over tiles
- Dark patches showing through the sealant
What happens on the day
On the day, we start by going over the job with you, so there are no surprises. Surfaces next to the work are protected before any work starts. Most jobs take a few hours for most joints, depending on how much old sealant has to come out. For a place like Hill of Keir, 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.
- All the old sealant comes out, including any layers underneath.
- Next, any mould is treated and the joint dried.
- We use the right backing and sealant for any joint that moves.
- We tool the joint and tell you about anything else that needs attention.
Getting ready for the visit
- Move anything stored near the joints
- Mention any tricky access
- Mention any sign-in or site rules at work premises
Get a quote
To get a quote, email us at info@mrmastic.co.uk and tell us where the job is and what the problem looks like. We will give you a clear quote before any work starts.
Related advice
About our remedial sealant in Hill of Keir
Movement and expansion joints fail when the sealant can’t stretch. The old sealant comes out and backing goes in to control the depth, then a flexible sealant matched to the movement goes in. Typical jobs include torn expansion joints and worktop sealant that has shrunk and split, on leaking tray & enclosure joints, mouldy bath & shower sealant and failed movement joints.
In and around a place like Hill of Keir, homes range from older stone-built properties to newer houses. Older buildings can move a little, and that shows first in cracked grout and split sealant.
Big or small, it’s backed by our 12-month guarantee.

- Where
- Hill of Keir (AB23)
- Wider area
- Aberdeen
- Guarantee
- A year, on every job
- Quotes
- A clear price before any work starts
- info@mrmastic.co.uk
- Page updated
- 26 October 2026
What the job involves on each surface
Movement & expansion joints
Movement joints in floors, walls and façades need a flexible sealant set to the right depth. Failed sealant is cut out, backing rod or tape is fitted and the joint resealed with a low-modulus product.
Over-sealed & botched joints
A botched joint can hide two or three layers of sealant, including the smears and film on surrounding tiles. New sealant needs a fully clean surface.
Common problems we fix in Hill of Keir
Products get mixed up: caulk where it gets wet, rigid sealant where things move, or an acetoxy silicone on a surface it can mark. Each fails in its own way.
It’s worth asking for a quote if you see:
- Over-sealed joints coming away
- Sealant peeling off a dusty or damp surface
- A shower that leaks however often it’s resealed
- Kitchen joints letting water behind the worktop
Around Hill of Keir, as everywhere, remedial sealant is only as good as the preparation behind it.
Questions to ask before booking
- How much experience the applicator has
- What the quote includes, VAT included or not
- How long the guarantee is
- When the joint can take water or movement
What happens if it’s left?
Adding more sealant is the usual quick fix, and it rarely works. It doesn’t grip the old layer, so the leak carries on and there’s now more to remove. In an older home around Hill of Keir, damp from a failed joint can get into timber and plaster, which is a far bigger job than the sealant.
A few things move the cost up or down: the old material and how easily it comes out, any mould to treat, and whether the work is at height. Your quote takes all of that into account.
What you get with us
- Arbo and Everbuild products
- We are fully insured
- We never seal over old sealant
- Sealant colour chosen to suit
Read what affects the cost or customer reviews.
How to look after the new joints
How long the joints last depends on use and care. Here’s what we suggest:
- Keep the room well ventilated
- Act on a lifting corner right away
- Keep movement joints clear of mortar and paint
- Check ceilings under showers for marks
Give the new sealant its full cure time: follow the cure time we give you.
Mould under a second layer of sealant keeps growing out of sight. When it finally shows, the whole bead needs to come out.
More services for Hill of Keir
FAQs for Hill of Keir
Is there a guarantee on remedial sealant in Hill of Keir?
Every job comes with our one-year guarantee, wherever it is. We’re also fully insured and ARBOMaster approved.
Do you cover smaller places like Hill of Keir?
Yes. Hill of Keir is within the area we cover, which takes in towns, villages and rural addresses. We work across all of Scotland. Let us know about access, parking and anything unusual about getting there when you book.
Will there be a smell?
There can be a smell while the sealant cures, which fades as it sets. Ventilation helps.
Will the old sealant be removed?
Yes. We cut out all the old sealant and clean the joint before applying anything new.
What if resealing won’t fix my leak?
You’ll hear it from us. If it’s a cracked tray, a failed valve or a leaking waste, resealing won’t fix it, and we will not reseal for the sake of it.
What do you put in the joint?
It depends on the joint: anti-fungal sanitary silicone in wet areas, and other sealants where joints move or face the weather. Brands we use include Arbo and Everbuild.
Can I add another job to the visit?
Yes, and it often makes sense. Doing several areas at once is generally more efficient, so mention them when you ask for a quote.
What should I tell you?
Where the job is, what the problem is and roughly how big it is. Photos by email help too.
Bathrooms and kitchens in Hill of Keir
Hill of Keir is close to the coast. Coastal homes, holiday lets and guest houses can see heavy bathroom use in busy months, which wears sealant and grout out faster than in a quiet home. Aberdeen is known for its granite tenements, where, as in any flat, a failed seal can reach the flat below.
For an older house near a landmark such as Belhelvie North Church, timber floors under older bathrooms flex, so joints need a sealant that moves with them.
Hill of Keir is about 7 miles north of Aberdeen, in Aberdeen. Anywhere in AB23, we can carry out remedial sealant at your property. Our Aberdeen coverage runs to 63 places, Hill of Keir among them. Our Aberdeen page covers work nearby.
Work in AB23 works the same way as everywhere else we cover. Close by, we work in Belhelvie (1 mile south), Balmedie (1 mile south-east), Whitecairns (2 miles west), Potterton (2 miles south) and Kingseat (3 miles west). Larger places within reach include Aberdeen (7 miles south), Rosemount (8 miles south), Berryden (7 miles south), Ferryhill (8 miles south), New Aberdeen (8 miles south) and Dyce (6 miles south-west).
Near you in Hill of Keir
Well-known places in the area include Foveran Castle (4.3 miles north-east) and Kingseat Hospital (2.8 miles west). Green spaces nearby include Corby Loch and Perwinnes Hill.
Should I try it myself first?
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, then guaranteed for a year.
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 affects the quote in Hill of Keir
Jobs vary more than people expect. The main factors:
- The number and length of the joints
- The number of rooms or windows
- When we can work, for business premises
- How much old sealant there is and how hard it is to remove
Every job is a little different, so each one gets its own quote. Size, access and the product the joint needs all play a part, and we’ll explain the quote if you ask.
Asking for a quote
There’s no need for technical detail. It helps if you can tell us:
- Photos by email, if that is easy
- The address or postcode of the job
- The type of property
- Any access issues, like height or stairs
Want a quote for remedial sealant? Please email us at info@mrmastic.co.uk with a few details. We will explain what we’d do and give you a clear quote before work begins.
