Dundee · Scotland
Remedial sealant & repairs in Whitfield, Dundee
Removing failed, mouldy or leaking sealant and putting it right for homes and businesses in Whitfield and across Dundee. ARBOMaster approved applicators, fully insured, with a one-year guarantee.
- Sealant peeling off a dusty or damp surface
- Leaks that keep coming back after resealing
- Caulk or the wrong sealant used in a wet area
Remedial sealant in Whitfield
Removing failed sealant is the hardest part of the job. Every layer is cut out, the residue cleaned off and the joint degreased, taking care not to scratch the surfaces around it. New sealant only bonds to a clean, dry joint. If you have over-sealed joints coming away and decorators’ caulk around a bath or shower, we can help, on expansion joints, failed movement joints and leaking tray & enclosure joints alike.
Scotland’s cities have a lot of flats, from sandstone or granite tenements to modern blocks, as well as houses in the suburbs. Generally soft Scottish water means less limescale, but steam and poor ventilation still let mould into the sealant and grout.
Your job is guaranteed for a year, as with all our work.

- Place
- Whitfield (DD4)
- Region
- Dundee
- Cover
- One year on every job
- Quote
- A clear price before we start
- info@mrmastic.co.uk
- Page updated
- 26 October 2026
Landlord and commercial work in Whitfield
Letting agents often deal with us directly. Tell us the address, the job and how access works and we will give you a quote.
In hotels, rooms out of use cost money, so we plan the work room by room. Hotel work is part of what we do, alongside homes and businesses.
What remedial sealant looks like in Whitfield
Whitfield is within about 2 miles of the coast. Near the coast, holiday lets and guest houses can see bathrooms used by one guest after another, and sealant and grout that work that hard wear out sooner. 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 St Ninian's Episcopal Church, older homes can move a little, which is hard on rigid grout and tired sealant. Letting a property close to Broughty Ferry station? Then a joint that keeps failing is best fixed properly while the property is empty.
Whitfield is about 2 miles north-east of Dundee, in Dundee. Homes, rented property, offices and hotels in Whitfield can book us for remedial sealant. The work is guaranteed for a year. Our area takes in 50 places across Dundee, large and small.
Postcode districts we cover here for remedial sealant: DD4. If you need remedial sealant at a property on Midmill Road, Cairn Avenue and Longcroft Road or anywhere close by, our applicators can take on the job. We also cover the places around Whitfield: Pitkerro (1 mile south-west), Ballumbie (1 mile east), Douglas (1 mile south-east), Mill of Mains (1 mile west) and Craigiebank (1 mile south). Larger places within reach include Monifieth (4 miles east), Blackness (3 miles south-west), Barnhill (3 miles east), Logie (3 miles south-west), St Marys (3 miles west) and Downfield (3 miles west).
Near you in Whitfield
Typical jobs here are in homes near Morgan Academy and Baxter Park. For rail, the closest station is Broughty Ferry station, about 2.4 miles south-east. A little further out are McManus Gallery (2.5 miles south-west) and Maryfield Hospital (1.6 miles south-west). Not far away are Balgay Hill and Trottick Mill Ponds.
FAQs for Whitfield
Can you do remedial sealant in Whitfield?
Yes, Whitfield is within the area we cover. We work across all of Scotland. Just send an email to info@mrmastic.co.uk with a few details of the job, and we will give you a clear quote.
I let a flat near Broughty Ferry station. Can you help?
Yes, landlords and agents are among the people we work for. Just send an email to info@mrmastic.co.uk with the address and what needs doing, and we’ll give you a clear quote.
Do you have insurance?
Yes. Mr Mastic is fully insured.
Do I have to be there?
It depends on the job. For work indoors, someone needs to let us in.
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.
What sealant do you use?
It depends on the joint: sanitary silicone where it gets wet, and sealants suited to movement or weather elsewhere. Brands we use include Arbo and Everbuild.
Do you remove the old sealant?
Yes, always, and completely. New silicone doesn’t stick to old silicone, so the joint is cleaned back first.
Can you take off two layers of silicone?
Yes. It’s slower than a standard reseal, because every layer has to come out cleanly, but it’s what makes the new bead last.
Different surfaces, different methods
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.
Mouldy bath & shower sealant
Mould that has grown into silicone does not clean out for good. The sealant is cut out completely, the joint treated with a mould remover and dried ahead of a new anti-fungal bead.
Also near Whitfield
Other services in Whitfield
Why it’s worth doing now in Whitfield
Leaks that are left keep doing damage out of sight: soaked floorboards, ceiling stains below and blown plaster. By comparison, sorting the joint is quick. For landlords in Whitfield, damp and leaks can be a Repairing Standard issue, so it’s worth fixing failed sealant before a tenant reports it.
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. Call for a quick quote and we’ll explain what it covers.
Why choose Mr Mastic in Whitfield
- Full insurance on every job
- A 12-month guarantee on all work
- We leave the area clean and tidy
- Sealant colour chosen to suit
Take a look at what affects the cost and what customers say.
When to call us in Whitfield
Even good sealant ages. Over the years it shrinks, hardens and gets colonised by mould, faster where ventilation is poor. At that point it has to come out.
People normally contact us when they notice one of these:
- A second bead peeling off the first
- Products that weren’t meant for the joint
- Sealant that came away because the surface wasn’t prepared
- Mould trapped under a layer of silicone
For site and facilities teams at buildings such as Braeview Academy, its toilets, changing areas and kitchens need their sealant renewed like any other building’s.
What to look for in a quote
- Which colour the sealant will be
- When the joint can take water or movement
- Who does the work, and how experienced they are
- How the joint is cleaned and prepared
What happens on the day
When we arrive, we look over the joints with you first. Surfaces next to the work are protected before any work begins. Most jobs take a few hours, depending on how many layers have to come out. In a Scottish city, a lot of jobs are in tenement flats, up a common stair from a shared close. For a job in Whitfield, tell us the floor, how the door entry system works and where we can park nearby.
- First we work out whether the problem is the sealant, movement or a leak.
- Each layer is cut out and the residue cleaned off.
- We treat any mould and dry the joint thoroughly.
- We reseal with a product suited to the joint, backed where needed.
- The joint is tooled and you’re told about anything else we found.
Preparing for the visit
- For indoor joints, keep the area dry beforehand if you can
- Let us know about earlier repairs to the joints
- Tell us about any water getting in
Get a quote
Getting a quote is simple: let us know the job and the location, and roughly how big it is. A few pictures by email make the job easier to understand.
Read more
Quotes for remedial sealant in Whitfield
The price is agreed before any work begins. It takes into account:
- The type of sealant required
- Access and height
- How many rooms, windows or areas are involved
- Any working-time requirements on site
A few things move the cost up or down: the old material and how easily it comes out, whether mould needs treating, and whether we need extra access for height. We take all of that into account in your quote.
Asking for a quote
When you contact us, these details help:
- Where the job is, and your postcode
- Any previous sealing or DIY work
- If it’s domestic, commercial or a hotel
- A few pictures by email, if you can
We quote each job on its own. Just drop us a line at info@mrmastic.co.uk with the details.
Looking after it afterwards
A little care helps the new joints last. We recommend:
- Act on a lifting corner right away
- Keep an eye on the ceiling below the bathroom
- Clean sealant with mild products only
- Check trays and worktops do not move
If we’ve found a cause, such as a loose tray or a leaking waste, get it fixed, or the new joint may fail again.
If a joint has failed more than once, stop resealing it. Have someone find out why, or the next bead will go the same way.
