Dundee · Scotland
Regrouting in St Marys
Regrouting for St Marys, by sealant specialists with 20+ years’ experience. Rated 4.9 on Google from 180+ five-star reviews.
- Cracked grout along the bath or tray
- Dirty, worn grout on a tiled floor
- Greasy, stained grout behind the hob
Why act early in St Marys
Regrouting keeps the tiles you already have. Retiling is a much bigger job: stripping, making good, new tiles and new grout, and often a few days without a shower. When the tiles are fine, it’s the sensible first step. In a Scottish city tenement, failed sealant affects more than one flat: water can reach the flat below, and gaps in shared walls or fire-stopping affect the whole stair.
Doing several joints on one visit is usually more efficient than separate visits. You’ll get one clear quote for the whole job.
Why choose Mr Mastic in St Marys
- Neat joints and a tidy finish
- Full insurance on every job
- Old sealant always removed completely
- A 12-month guarantee on all work
See what affects the cost and our reviews.
Regrouting in St Marys
A bathroom with good tiles can still look worn if the grout has gone. Regrouting replaces the grout and keeps the tiles you have, so there’s no stripping out and no new tiles to choose. Common call-outs are for discoloured grout on otherwise sound tiles and grout washed out of a shower, on bathroom wall tiles, shower walls and wet rooms.
In Scotland’s cities, including the area around St Marys, many older flats had their bathrooms added into small rooms later on. Rooms like that are often small and slow to dry out, which is hard on sealant and grout.
The work is covered for a year after we finish. If anything isn’t right with it, send an email to info@mrmastic.co.uk.

- Where
- St Marys (DD3, DD2)
- Wider area
- Dundee
- Guarantee
- One year on every job
- Price
- A clear quote up front
- info@mrmastic.co.uk
- Page updated
- 26 October 2026
Nearby places to St Marys
What else we do in St Marys
Different surfaces, different methods
Corners and edges
Internal corners move, so they get silicone, not grout.
Kitchen splashbacks
Grout behind the hob and sink works hard. We regroute and reseal the worktop joint.
What affects the quote in St Marys
We do not publish a price list, because jobs vary so much. What we look at:
- The product the joint needs
- The number and length of the joints
- Whether there’s mould to deal with
- The old material and how stubborn it is
A failed joint rarely gets cheaper to fix by waiting, as water and mould keep getting in. If you’re unsure, drop us a line at info@mrmastic.co.uk for an honest opinion and a quote.
Helping us quote
When you contact us, these details help:
- What’s wrong with the joints now
- How we’d reach the joints
- Whether it’s a home or a business
- If someone has resealed it before
Asking for a quote is easy: let us know the job and the location. Photos by email help us understand the job, and we will take it from there.
FAQs for St Marys
Is St Marys in your area for regrouting?
Yes, St Marys 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.
I let a flat near Invergowrie station. Can you help?
Yes, we work for landlords and letting agents. You can send an email to info@mrmastic.co.uk with the address and a few details, and we’ll give you a fixed price before work begins.
Can you seal over the old sealant?
No, it will not last. It may look fine at first, but the new bead soon lifts. The old sealant has to come out completely.
Will the old sealant be removed?
Yes, every time. New sealant won’t bond properly to old, so any old material comes out before anything new goes in.
Do you guarantee regrouting?
There’s a 12-month guarantee on every job, including regrouting.
Are you insured?
Yes, we’re fully insured.
Are you an approved applicator?
Yes. We’re an ARBOMaster approved applicator.
What sealant do you use?
The product depends on the job: sanitary silicone where it gets wet, and sealants suited to movement or weather elsewhere. We use products from Arbo and Everbuild.
How to look after the new joints
Looking after new joints is easy, and it makes a real difference:
- Give the walls a quick rinse after use
- Get any tile that moves checked promptly
- Keep harsh bleach and acid cleaners off the grout
- Keep the fan on after showering
We’ll tell you when the area can be used again. Stick to that time, and go gently on the grout at first.
Cracked grout doesn’t stay cracked for long. Water gets in behind and the tiles can start to loosen and early regrouting can avoid a much bigger job.
DIY sealant or a professional job?
What a professional job adds is preparation and the right product. Joints are cleaned back to sound surfaces and dried, and the sealant is matched to the joint and its conditions, and the work is guaranteed for a year.
If you’ve already had a go yourself, that is fine. We remove it and do the joint properly.
How it works
We bring everything the job needs with us. Once we have agreed what’s being done, we protect the area and start. It normally takes anything from a few hours to a full day, depending on the area. In a Scottish city, a lot of jobs are in tenement flats, up a common stair from a shared close. For a job in St Marys, tell us the floor, how the door entry system works and where we can park nearby.
- We agree the area to be regrouted and point out any loose tiles.
- We remove the old grout carefully.
- Dust is cleared from every joint.
- The new grout goes in, then the tile faces are cleaned.
- Internal corners and edges are resealed.
How to prepare
- Keep children and pets away from the work area
- On commercial sites, let us know about site rules
- For indoor joints, keep the area dry beforehand if you can
Getting a quote
Need a quote? Please send an email to info@mrmastic.co.uk with a few details. We will explain what we’d do and give you a clear price before we start.
Related advice
Regrouting in St Marys: local notes
St Marys 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. Private landlords in Scotland must be registered and meet the Repairing Standard, which covers keeping fixtures and fittings in a reasonable state of repair. Failed sealant around a bath or shower is worth sorting between tenancies.
Letting a property close to Invergowrie station? Then clean grout and fresh sealant between tenancies make a bathroom look cared for again. Schools such as Lawside Academy are buildings too, and its toilets, changing areas and kitchens need their sealant renewed like any other building’s.
St Marys is about 2 miles north-west of Dundee, in Dundee. Homes, rented property, offices and hotels in St Marys can book us for regrouting, old or new, large or small. Every job comes with our one-year guarantee. St Marys is one of 50 towns and villages in Dundee where we work.
Postcode districts we cover here for regrouting: DD3 and DD2. Whether your property is on Troon Road, Troon Avenue and Gullane Road or anywhere close by, our applicators can take on the job. Close by, we work in Ardler (1 mile south), Dryburgh (1 mile south), Camperdown (1 mile south-west), Lochee (1 mile south) and Birkhill (2 miles west). Further out, we also cover Broughty Ferry (6 miles east), Stobswell (3 miles south-east), Monifieth (7 miles east), Barnhill (6 miles east), Pitkerro (3 miles east) and Whitfield (3 miles east). As one of the bigger places in Dundee, St Marys has every kind of property, from flats to offices.
Landmarks near St Marys
We work in homes and buildings around Cox Branch Library and Balgay Hill, among other places. The nearest railway station is Invergowrie station, about 3 miles south-west of the centre. Other landmarks nearby include Wellgate Centre (2.6 miles south-east) and Strathmartine Castle (1.5 miles north). For a walk, there’s Balgay Hill and Trottick Mill Ponds.
What sealant work can’t fix
We’d rather tell you now than do work that won’t last, so here’s what sealant can’t put right:
- Failed tanking or waterproofing under the tiles
- Tiles that have come away from the wall
- Damaged tiles that need replacing
If you are not sure, just drop us a line at info@mrmastic.co.uk and we will give you a straight answer.
What we seal
- Tiled floors
- Bathroom wall tiles
- Kitchen splashbacks
- Wet rooms
- Shower walls
- Bathroom floors
