Dundee · Scotland
Bathroom Resealing in Strathmartine
Bath, shower, basin, wet room, worktop and sink resealing in Strathmartine, with a 12-month guarantee on every job. Call for a quick quote.
- Leaking joints on a shower screen
- A reseal done over the top of the old bead
- Shrunken sealant along the back of a worktop
Bathroom resealing for homes and businesses in Strathmartine
Homes in Strathmartine have the same weak spots as anywhere else: the long edge of the bath, the base of the shower tray, the back of the basin and the line along the worktop. Every joint is cut out, cleaned and left dry before it’s resealed. We work on kitchen worktops & upstands, sinks & splashbacks and baths, and people most often call us about black spots spreading through the bead and shrunken sealant along the back of a worktop.
For a place like Strathmartine, the job is the same as anywhere: everything old is cut out, the joints are cleaned and dried, and new sealant or grout goes in. The journey and access are simply planned in advance.
There’s a 12-month guarantee on every job, whatever its size.

- Place
- Strathmartine (DD3)
- Wider area
- Dundee
- Cover
- 12 months on all our work
- Price
- A clear quote up front
- info@mrmastic.co.uk
- Last updated
- 26 October 2026
What we do, step by step
There’s no need to move everything out, only the area right around the joints. We protect the rest, and the work takes two to three hours for a typical bath, depending on how much old sealant there is in most cases. 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.
- First, each joint is checked for movement and signs of water.
- Every trace of the old bead is removed, including the thin smear on the tiles.
- Joints are degreased and any mould is treated.
- With the joint dry, and any bath loaded with water, a single bead of anti-fungal silicone is applied.
- We tool the bead to a neat finish and give you the cure time, generally around 24 hours.
Getting ready for the visit
- Tell us about access, such as stairs, a lift or high-level joints
- Mention any leaks or damp you’ve noticed
- Keep children and pets away from the work area
Get a quote
There’s no standard price list. Instead, we give you a clear quote for your job. To get started, send an email to info@mrmastic.co.uk.
Advice
When to call us in Strathmartine
The wrong product fails fast. Decorators’ caulk and all-purpose sealants are not made for constant wetting, so they stain, crack or go mouldy before long. Wet areas call for a sanitary silicone with an anti-fungal additive.
The most common problems we see are:
- New sealant laid over old sealant that is now lifting
- Leaking joints on a shower screen
- Gaps where the bath or tray has moved
- Black spots spreading through the bead
Rented homes near Dundee station change hands often, and mouldy sealant is one of the first things a new tenant notices, so it’s worth renewing between lets.
What your quote should include
- What the cure time is
- How the colour is chosen
- The length of the guarantee
- Who does the work, and how experienced they are
Surface by surface
Wet rooms
Wet room floors move slightly as they’re used, so the corners need a flexible seal, not grout. Cracked grout in a corner can be cut out and replaced with silicone.
Shower trays & enclosures
A tray that rocks will split any sealant. We check for movement before we reseal, and tell you if it needs re-bedding first.
Bathroom resealing around Strathmartine
Dundee has plenty of sandstone tenements, where a failed bath or shower seal can reach the flat below. 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.
Managing a site like Baldragon Academy? Then its toilets, changing areas and kitchens need their sealant renewed like any other building’s.
Strathmartine is about 2 miles north of Dundee, in Dundee. Wherever you are in the DD3 postcode area, our applicators can take on bathroom resealing. Our Dundee coverage runs to 50 places, Strathmartine among them.
We work across the DD3 postcode area for bathroom resealing and the streets around it. Streets in the area include Newry Green, Tom Hunter Gardens and Craigmill Road. Other places close to Strathmartine include Balgowan (1 mile south), Bridgefoot (1 mile west), St Marys (1 mile south-west), Downfield (1 mile south) and Ardler (1 mile south-west). Larger places within reach include Broughty Ferry (5 miles east), Stobswell (3 miles south-east), Monifieth (7 miles east), Blackness (3 miles south), Barnhill (6 miles east) and Logie (3 miles south).
Near you in Strathmartine
Strathmartine’s nearest station is Dundee station, roughly 3.5 miles south. Nearby you’ll also find Tayside Medical History Museum (3 miles south) and King's Cross Hospital (2 miles south). The countryside around Strathmartine includes Trottick Mill Ponds and Balgay Hill.
Landlords, agents and businesses in Strathmartine
Mouldy or split sealant often shows up at the end of a tenancy, and it’s easy to sort out between tenants. Several properties can go on one quote.
For anyone letting property in or around Strathmartine, several properties can be quoted together. Just tell us the addresses and what each one needs, and photos by email help.
DIY sealant or a professional job?
Some jobs are best left to a professional: high-level joints, fire-rated gaps, external movement joints and big jobs need the right product, the right access and the right method.
Some sealant jobs are within reach of a careful DIYer, like a short, easy-to-reach joint indoors. Where it goes wrong is sealing over the old bead, working on a wet joint or overloading the gap.
Places near Strathmartine
What else we do in Strathmartine
Strathmartine questions
Is Strathmartine within the area you cover?
Yes, we do. We work across all of Scotland, and smaller places are part of that. Longer journeys are simply planned in advance.
Is Strathmartine in your area for bathroom resealing?
Yes. Our work covers the whole of Scotland, and Strathmartine is part of that. Just send an email to info@mrmastic.co.uk with a few details of the job.
When can I use the bath or shower again?
After around 24 hours in most cases. You will get the exact cure time before we leave.
I’m a tenant. Can you help?
Yes, but check with your landlord or agent first. Landlords are often happy for the work to be arranged.
My sealant has gone black. Can you sort it?
Yes, we replace the mouldy bead. Cleaning products may lighten it, but the lasting fix is new anti-fungal silicone on a clean, treated joint. Good ventilation helps keep it away.
Will it make a mess?
No. The area is protected while we work and cleaned up afterwards.
Can you reseal around my kitchen sink and worktop?
Yes. Where it’s needed by the sink, we use a food-safe sealant.
How long does it take to reseal a bath or shower?
Allow a couple of hours for a single bath or shower. You’ll know how long to expect before any work starts.
How we quote for bathroom resealing
The quote reflects the job in front of us. We look at:
- The product the joint needs
- Whether there’s mould to deal with
- Access and height
- When we can work, for business premises
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.
Asking for a quote
When you contact us, these details help:
- Whether it has been sealed before
- How many joints, rooms or windows are involved
- Whether it’s a home or a business
- Where the property is
The more we know about the job, the more useful the quote. Let us know the location, the problem and roughly how many joints.
Why act early in Strathmartine
Mould removers can fade the surface of a stained bead, but where mould is inside the silicone it generally comes back. The lasting answer is to remove the bead and start again. In a place like Strathmartine, small leaks are easy to put off, but water behind a failed seal does the most damage when nobody’s watching.
Commercial jobs are quoted on the same basis as homes: how much there is to do, how we reach it and what it needs, along with when we can work on site. Call for a quick quote and we will go through it with you.
Why us?
- We are fully insured
- A choice of colours where the product allows
- Domestic, commercial and hotel work
- ARBOMaster approved applicator
Read our cost guide or customer reviews.
