Midlothian · Scotland
Commercial Sealant in Dewartown
Sealant work for offices, hotels, washrooms and commercial buildings in Dewartown, with a 12-month guarantee on every job. Call for a quick quote.
- Mouldy washroom sealant that staff and guests notice
- Split sealant around staff kitchen worktops and sinks
- Rental bathrooms that need resealing between tenants
About our commercial sealant in Dewartown
In showers and washrooms we use anti-fungal sanitary silicone, with a food-safe sealant by kitchen sinks where needed. We use sealants from Arbo and Everbuild, chosen to suit each joint. If you have worktop sealant that has shrunk and stained and shower leaks reaching the floor below, we can put it right.
Commercial work around smaller Scottish places tends to mean hotels, guest houses, schools and halls rather than offices. All of them have washrooms, kitchens and fire-rated joints that need looking after.
The work is covered for a year after we finish. If anything is not right with it, send an email to info@mrmastic.co.uk.

- Place
- Dewartown (EH23)
- Region
- Midlothian
- Guarantee
- 12 months on all our work
- Quote
- A clear quote up front
- info@mrmastic.co.uk
- Updated
- 26 October 2026
What we are called out for in Dewartown
Commercial bathrooms get far more use than domestic ones, and daily cleaning with strong chemicals wears sealant down. That is why sealant fails sooner.
If you can see any of these, it’s time to have the joints looked at:
- Washroom sealant that looks dirty however often it’s cleaned
- Repeated reseals that don’t last
- Washrooms that need sorting before an inspection
- Shower leaks reaching the floor below
For landlords with property near Gorebridge station, several rental properties can be resealed on one programme.
What to look for in a quote
- What insurance they hold
- What guarantee comes with the work
- How hidden problems are handled
- Whether the sealant suits the joint
Other services in Dewartown
Honest limits
We’d rather tell you now than do work that will not last, so here’s what sealant cannot put right:
- Water coming from plumbing rather than sealant
- Extraction that is not working, which needs an electrician or ventilation contractor
- Failed tanking or loose tiles behind the sealant
If you are not sure, just email us at info@mrmastic.co.uk and we’ll give you a straight answer before booking.
Surfaces we seal
- Retail & leisure sites
- Welfare facilities
- Student & care accommodation
- Rental portfolios
- Office washrooms & kitchens
- Hotel bathrooms
What happens if it’s left?
Replacing a whole washroom takes time, money and several trades. If the fittings are in good order, new sealant is often all it needs. If something else is wrong, we will say so. In a place like Dewartown, small leaks are easy to put off, but water behind a failed seal does the most damage when nobody’s watching.
A failed joint rarely gets cheaper to fix by waiting, as water and mould keep getting in. If you are not sure whether it needs doing, email us at info@mrmastic.co.uk and we will give you an honest view and a quote.
Why us?
- White, clear, grey or another colour, product permitting
- One-year guarantee on every job
- Approved under the ARBOMaster scheme
- Sanitary silicone with an anti-fungal additive in wet areas
Read what affects the cost and customer reviews.
Surface by surface
Retail & leisure sites
Customer washrooms are part of the impression a business makes, and clean, neat sealant makes them look cared for.
Student & care accommodation
Empty rooms between terms or tenancies are easy to reseal, though occupied rooms can be done too.
Common questions in Dewartown
Is Dewartown within the area you cover?
Yes. Dewartown is within the area we cover, which takes in towns, villages and rural addresses. Our work covers the whole of Scotland. Just mention lanes, gates or anything else about the route when you book.
Do you cover Dewartown for commercial sealant?
Yes. We work across all of Scotland, and Dewartown is part of that. You can send an email to info@mrmastic.co.uk and tell us what needs doing.
Where is Mr Mastic based?
Mr Mastic is based in Crawley. We cover Dewartown and the rest of Midlothian, along with the rest of our area.
Do the sealants smell?
That depends on the sealant. Some smell for a while, some hardly at all, and any smell fades as they cure.
Can new sealant go over the old?
No. New silicone won’t bond to old silicone, and it traps any mould or water underneath. It all has to come out first.
What information do you need?
Only a few details: where it is, what you’ve noticed and how we reach it. After that, simply email us at info@mrmastic.co.uk.
Can you supply method statements and risk assessments?
We are fully insured, and we will go through your site’s requirements with you. We will confirm what we can supply when we quote.
Do you remove the old sealant?
Yes. All of the old material is cut out and the joint cleaned before applying anything new.
Commercial buildings in Dewartown
In Scotland, private landlords have to meet the Repairing Standard, so landlords with several properties often need sealant work across them all.
If you look after a building such as Newbattle Community High School, sealant in washrooms, kitchens and changing areas can be renewed around term times or opening hours.
Dewartown is about 3 miles south-east of Dalkeith, in Midlothian. Dewartown gets the same service as everywhere we cover: old sealant removed completely, careful preparation and a 12-month guarantee. Our area takes in 33 places across Midlothian. We also work in Edinburgh, about 10 miles from Dewartown.
Postcode districts we cover here for commercial sealant: EH23. Nearby, we also carry out commercial sealant in Edgehead (1 mile north-west), Pathhead (1 mile east), D'Arcy (1 mile west), Mayfield (2 miles west) and Easthouses (2 miles north-west). Further out, we also cover Bonnyrigg (4 miles west), Dalkeith (3 miles north-west), Penicuik (9 miles west), Loanhead (6 miles west), Gorebridge (3 miles south-west) and Newtongrange (3 miles west).
Landmarks near Dewartown
The nearest railway station is Gorebridge station, about 2.7 miles south-west. Nearby you’ll also find Midlothian Community Hospital (3.8 miles west) and Oxenfoord Castle (1.1 miles north-east).
What affects the cost of commercial sealant
Jobs vary more than people expect. The main factors:
- Any working-time requirements on site
- How many rooms, windows or areas are involved
- The number and length of the joints
- Whether old sealant or filler has to be cut out
Rather than a set price list, 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:
- A few pictures by email, if you can
- If someone has resealed it before
- The address or postcode of the job
- What the problem is, such as mould, gaps, leaks or cracking
It all starts with a short chat. Describe the problem, the location and the size of the job, and we’ll explain how we’d tackle it. Whenever you are ready, email us at info@mrmastic.co.uk.
The process
When we arrive, we look over the joints with you first, so there are no surprises. We protect the surfaces around the joints before we start. The work generally takes a few hours per room, so whole buildings are phased. Around Dewartown, distance and access matter more than parking. Let us know how to find you and how to reach the joints.
- First we visit and agree the scope, the sequence and the working hours.
- Every area is sheeted and the old silicone stripped out.
- The joints are degreased, treated and left to dry.
- We lay the right sealant for each area, with anti-fungal silicone in wet rooms.
- Rooms are checked and returned with a cure time so staff know when to use them.
Preparing for the visit
- Let us know about stairs, lifts or work at height
- Clear the area around the work
- Mention any parking rules near the property
Get a quote
There’s no standard price list. Instead, we give you a clear quote for your job. To get started, email us at info@mrmastic.co.uk.
Read more
Work for landlords, hotels and businesses
For anyone letting property in or around Dewartown, jobs at different addresses can go on one quote. Send us the addresses and the work at each.
Businesses can book us for washrooms, kitchens, offices and more. On commercial sites, working times can be discussed when we quote.
