Dundee · Scotland
Commercial Sealant in Ninewells
Sealant work for offices, hotels, washrooms and commercial buildings for homes and businesses in Ninewells and across Dundee. Fully insured, ARBOMaster approved and guaranteed for a year.
- Too many rooms to reseal without closing the building
- Split sealant where wet room floors meet walls
- Sealant failing again soon after quick repairs
About our commercial sealant in Ninewells
Commercial work is planned around the building, not the other way round. We can work room by room, floor by floor or in batches, and out-of-hours work or early starts can be arranged where it helps. If you’re dealing with worktop sealant that has shrunk and stained and washroom sealant that looks dirty however often it’s cleaned, we can put it right, on student & care accommodation, hotel bathrooms and retail & leisure sites alike.
Hotels, serviced apartments and student accommodation in Scotland’s cities need their bathrooms kept in order between guests, so jobs in Ninewells can be programmed room by room, with out-of-hours working possible to arrange.
Each job carries a 12-month guarantee, whatever its size.

- Place
- Ninewells (DD2)
- Region
- Dundee
- Guarantee
- A year, on every job
- Quotes
- A clear price before any work starts
- info@mrmastic.co.uk
- Updated
- 26 October 2026
Honest limits
New sealant can’t fix everything, and we’d rather say so up front. Sealant won’t put right:
- Assessing what fire stopping a building needs
- Cracked trays or baths rather than failed joints
- A broken extractor fan behind the mould problem
If you’re not sure, just send an email to info@mrmastic.co.uk and we will give you a straight answer before booking.
Where we work in Ninewells
- Office washrooms & kitchens
- Hotel bathrooms
- Welfare facilities
- Retail & leisure sites
- Rental portfolios
- Student & care accommodation
Places near Ninewells
More services for Ninewells
What affects the quote in Ninewells
Some jobs are bigger than they look, and some smaller. What affects the quote:
- Whether the work is at height
- Whether there’s mould to deal with
- When we can work, for business premises
- The number of rooms or windows
Instead of a standard rate, we price the job in front of us: the amount of work, the old material and the access. The price is agreed before we begin.
Helping us quote
Before you ask for a quote, have a think about:
- How many joints, rooms or windows are involved
- Where the job is, and your postcode
- Pictures of the joints, sent by email
- Whether it’s a home or a business
It all starts with a short chat. Tell us what’s wrong, where it is and how much there is, and we’ll explain how we’d tackle it. Whenever you are ready, send an email to info@mrmastic.co.uk.
Why deal with it now?
Guests and staff judge a building by its bathrooms. Black sealant makes a clean room look dirty, and scrubbing will not fix it. Replacing it does. Wind-driven rain gets into any failed joint on the outside of a city building, and in a tall building in Ninewells, damp can travel a long way before it shows.
Leaving a failed joint normally makes the job bigger, not smaller, because water and mould keep working on it. If you’re not sure whether it needs doing, email us at info@mrmastic.co.uk and we’ll give you an honest view and a quote.
Why choose Mr Mastic in Ninewells
- A choice of colours where the product allows
- We never seal over old sealant
- Anti-fungal silicone where joints get wet
- An ARBOMaster approved applicator
See what affects the cost and our reviews.
Workplaces and buildings in Ninewells
If you run a hotel, guest house or holiday let in a coastal place like Ninewells, heavy use in the busy months is hard on washroom and kitchen sealant, and any building work there should leave fire-rated joints made good. Ninewells has hotels and guest accommodation in and around it. Hotel work can be planned room by room, with out-of-hours working where needed.
Schools such as Menzieshill High School are buildings too, and busy washrooms and kitchens can be resealed in phases so they stay open. If you let a flat or house near Invergowrie station, sealant work can be quoted for a single flat or a whole portfolio.
Ninewells is about 2 miles west of Dundee, in Dundee. Every kind of property in Ninewells is covered for commercial sealant. Every job comes with our 12-month guarantee. Ninewells is one of 50 towns and villages in Dundee where we work.
We work across DD2 for commercial sealant and the streets around it. That includes homes and businesses on Gala Avenue, Hazel Avenue and Pasteur Lane. Other places close to Ninewells include Menzieshill (1 mile north-east), Charleston (1 mile north), Gowrie Park (1 mile north-west), Balgay (1 mile east) and Invergowrie (1 mile north-west). Larger places within reach include Broughty Ferry (7 miles east), Stobswell (3 miles east), Monifieth (8 miles east), Barnhill (7 miles east), Pitkerro (4 miles east) and Whitfield (5 miles east).
Near you in Ninewells
We work in homes and buildings around Cox Branch Library and Balgay Hill and the streets around them. The nearest railway station is Invergowrie station, roughly 0.9 miles south-west of the centre. Well-known places in the area include Tayside Medical History Museum (1.8 miles east) and Dudhope Castle (2.1 miles east). Not far away are Balgay Hill and Trottick Mill Ponds.
Should I try it myself first?
The difference is mostly in the preparation and the product. We take joints back to clean, dry surfaces, and the sealant is matched to the joint and its conditions, and the work is guaranteed for a year.
Sealing over old silicone is the commonest DIY error. New silicone will not bond to old, so it lifts and traps water and mould underneath. Everything old must be removed first.
How it works
On the day, we start by going over the job with you. Surfaces next to the work are protected before work begins. The work usually takes a few hours per area, with larger sites planned over several visits. In a city area like Ninewells, parking may be by permit or pay-and-display, so tell us what’s nearby. For flats, mention the door entry system and any shared-stair arrangements.
- The first visit is a look round the site to agree the scope.
- Working hours are agreed, including early starts or out-of-hours work where it can be arranged.
- Areas are protected and the failed sealant removed.
- Once dry, every joint is resealed and tooled.
- Housekeeping or site staff are told when each area can be used.
Preparing for the visit
- Keep pets and children clear of the area while we work
- Tell us about access, such as stairs, a lift or high-level joints
- Move anything stored near the joints
Getting a quote
There’s no standard price list. Instead, your job gets its own clear quote. To arrange one, drop us a line at info@mrmastic.co.uk.
Advice
Keeping the joints in good condition
After the cure time, these simple habits help:
- Keep a record of which rooms were resealed and when
- Check the joints during routine room inspections
- Encourage users to squeegee shower walls
- Act on lifting sealant before it leaks
Extract fans need to work. In internal bathrooms, a weak or broken fan lets moisture linger, and mould comes back faster without it.
A room that cannot be let or used is lost income. Catching faults early means they can be put right in a short window, instead of turning into a leak that closes the room.
Ninewells: your questions answered
Can you help a landlord with a rental near Invergowrie station?
Yes. We work for landlords and agents as well as homeowners, and several properties can be quoted together. Just drop us a line at info@mrmastic.co.uk with the address and what needs doing, and we will send you a clear quote.
Do you take on hotel work around Ninewells?
Yes, hotels and guest houses are among the places we work. Rooms can be done a few at a time, so the building stays open.
Where are you based?
We work from Crawley. We cover Ninewells and the rest of Dundee.
Do you work in Ninewells?
Yes. We cover Ninewells and the rest of Dundee, as part of our work across South East England, London and Scotland. For a quote, send an email to info@mrmastic.co.uk.
Can you quote for more than one area?
Yes. More than one area can be quoted together.
How much does commercial sealant cost in Ninewells?
Size, access and the old material all affect the cost. Ask us for a quote.
Do you hold any approvals?
Yes. Mr Mastic is an ARBOMaster approved applicator.
Can you send RAMS and insurance details for our site?
Let us know your site’s requirements. We’ll confirm what we can provide alongside the quote.
Landlords, agents and businesses in Ninewells
Mouldy or split sealant often shows up at the end of a tenancy, and it’s easy to sort out between tenants. We can quote for more than one property at once.
A neglected joint can let water reach the structure, which is a bigger problem in a rented property. Keeping joints in good order is simple maintenance that we can handle for you.
