Shetland Islands · Scotland
Hamister Commercial Sealant
Commercial sealant in Hamister from a team with over 20 years’ experience. Rated 4.9 on Google from 180+ five-star reviews.
- Sealant failing again soon after quick repairs
- Large numbers of bathrooms needing the same work
- Mouldy bathrooms flagged at a tenancy check
What we do, step by step
You don’t need to clear the whole room or building, only the area right around the joints. Everything nearby is protected, and the work takes a few hours per area, with larger sites planned over several visits for a typical job. Outside jobs in Hamister need a dry day, because sealant will not bond to a wet joint, so external jobs may need to move if the day turns wet. Indoor work goes ahead whatever the weather.
- We start with a site walk to agree the rooms and the timing.
- Room by room, we protect the area and remove all the old sealant.
- The joints are degreased, treated and left to dry.
- Anti-fungal sanitary silicone goes into wet areas, with suitable sealants elsewhere.
- Rooms are checked and returned with a cure time so staff know when to use them.
Getting ready for the visit
- On commercial sites, let us know about site rules
- Mention if the joints have been sealed before
- Mention any parking rules near the property
Get a quote
Quotes start with a quick conversation. Describe the problem, the location and the size of the job. When it suits you, email us at info@mrmastic.co.uk.
Related advice
Commercial sealant in Hamister, done properly
Commercial work is planned around the building, not the other way round. Rooms can be done one at a time, floor by floor or in batches, and out-of-hours work or early starts can be arranged. Typical jobs include silicone laid over old silicone by a previous contractor and joints that need doing before an inspection or audit, across student & care accommodation, hotel bathrooms and welfare facilities.
For a place like Hamister, the journey and timings are planned in advance, so it can be fitted around bookings or opening times where possible.
We stand behind the work with a one-year guarantee, so you are not left on your own once the job is done.

- Location
- Hamister (ZE2)
- Wider area
- Shetland Islands
- Guarantee
- One year on every job
- Quote
- A clear price before work begins
- info@mrmastic.co.uk
- Page updated
- 26 October 2026
What happens if it’s left?
Patching the worst rooms as complaints come in is hard to manage. A planned programme deals with every room in order, keeping disruption down and costs clear. When the nearest tradesperson is a drive away, it’s tempting to leave a small leak, but water behind a failed seal does the most damage when nobody’s watching.
There are no prices on our website, because the cost depends so much on the job itself. For a quick quote, please email us at info@mrmastic.co.uk.
Why book with us
- We agree the colour with you first
- Trusted Arbo and Everbuild sealants
- Domestic, commercial and hotel work
- Old sealant always removed completely
Also in Hamister
Hamister: your questions answered
Is there a guarantee on commercial sealant in Hamister?
Every job comes with our one-year guarantee, wherever it is. We’re also fully insured and ARBOMaster approved.
Will you come out to Hamister?
Yes, we do. We work across all of Scotland, islands included, from towns to the smallest places. Longer journeys are simply planned in advance.
Do you provide RAMS?
We’re fully insured, so start by telling us what your site asks for. Send over your requirements and we will confirm what we can provide.
How soon can a room be used after resealing?
Plan for around 24 hours, or the cure time we give for that area. A room-by-room programme keeps only a few rooms out at once.
Where do you work from?
We are a Crawley-based firm, with over 20 years’ experience. Our area covers South East England, London and Scotland.
Will there be a smell?
Some sealants have a smell while they cure, which fades as it sets. Opening a window helps.
Can you quote for more than one area?
Of course. Doing several areas at once is usually more efficient, so mention them when you ask for a quote.
What does commercial sealant cost?
We don’t publish prices, because the cost depends on the job: how much there is, what’s there now, how we reach it and what it needs. We agree the price before any work begins.
When something else is needed
Before you book, it’s worth knowing the limits:
- Extraction that is not working, which needs an electrician or ventilation contractor
- Faulty shower valves and leaking traps
- Damaged sanitaryware that needs replacing
Not sure which it is? You can send an email to info@mrmastic.co.uk and we’ll tell you honestly before you book.
Where we work in Hamister
- Rental portfolios
- Retail & leisure sites
- Office washrooms & kitchens
- Welfare facilities
- Hotel bathrooms
- Student & care accommodation
Can I do it myself?
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.
Too much sealant is as bad as too little. A thick, smeared bead looks untidy and doesn’t move well, and the joint depth matters as much as the finish.
What the job involves on each surface
Rental portfolios
An empty property is easy to reseal, ready for the next tenant.
Office washrooms & kitchens
A row of basins on a vanity top has a long joint that collects water. We renew it in one tidy, continuous bead.
When to call us in Hamister
Quick fixes come back quickly. Sealing over old silicone, sealing wet joints or using the wrong product all lead to the same thing: another reseal before long.
People usually contact us when they notice one of these:
- Too many rooms to reseal without closing the building
- Leaking joints in shower rooms and changing areas
- Worktop sealant that has shrunk and stained
- Mouldy bathrooms flagged at a tenancy check
Around Hamister, as everywhere, commercial sealant is only as good as the preparation behind it.
What your quote should include
- Whether the sealant suits the joint
- What guarantee comes with the work
- Whether they’re fully insured
- Whether VAT is included
What affects the quote in Hamister
There’s no set price list. The quote depends on:
- When we can work, for business premises
- How easy the joints are to reach
- Any mould that needs treating
- The old material and how stubborn it is
The cost depends on how much there is to do, how hard the old material is to remove and access to the work. You will have a clear quote before any work starts, so you know where you stand.
Asking for a quote
Photos by email are helpful but not essential. Try to tell us:
- The type of property
- The address or postcode of the job
- Photos by email, if that’s easy
- Whether it has been sealed before
For a quote, drop us a line at info@mrmastic.co.uk and tell us where the job is and what the problem looks like. We will give you a clear quote before any work starts.
Commercial sealant around Hamister
For seaside hotels, guest houses and holiday lets around Hamister, 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. Work on the islands has to be planned around ferry crossings and the weather, so the more notice, the better.
Whether the job is in Hamister itself or nearby, the right material for each joint matters as much as a neat finish.
Hamister is in the Shetland Islands. We carry out commercial sealant for homes and businesses in Hamister, as part of our work across the Shetland Islands. Our area takes in 63 places across the Shetland Islands, large and small.
We cover every part of ZE2 for commercial sealant. Whether your property is on Norrendal and North Park or anywhere close by, our applicators can take on the job. We also cover the places around Hamister: Symbister (1 mile south), Tripwell (1 mile north-east), Sandwick (1 mile south), Clate (1 mile south) and Brough (1 mile north-east). Further out, we also cover Lerwick (15 miles south), Sound (15 miles south) and Brae (12 miles west). For island and remote addresses, the job takes a little more planning, so let us know when you get in touch.
What’s near Hamister
Open spaces near Hamister include Setter Hill and Little Water.
