
Geirinis commercial sealant contractors
We carry out sealant work for offices, shops, hotels and other commercial buildings in Geirinis and the surrounding area. Send details for a fixed quote.
- Gaps behind commercial kitchen worktops and sinks
- Weathered facade sealant that no longer flexes
- Messy, uneven beads from earlier work that let the building down
Commercial sealant contractors in Geirinis
Photos, a specification or a quick description of the joints is enough to start a fixed quote.
Building owners, agents and FMs in Geirinis
For main contractors, we work as the sealant subcontractor. We work to your programme, your specification and your site rules, and our applicators hold CSCS cards.
CHAS accredited and a Constructionline member, we’re straightforward to vet for your supplier list. We’re fully insured, and our insurance certificate can go with the quote.
Sealant specialists in Geirinis
If you look after more than one building, a single sealant contractor saves a lot of chasing. Single jobs, multi-site packages and planned programmes all come to us, handled with the same process each time: details in, a fixed quote back, the sealing done, then our 12-month guarantee. To get a programme moving in Geirinis, phone 01277 525 020 or email drawings and photos with the site addresses. If you have sanitary sealant that has gone black and patchy and weathered facade sealant that no longer flexes, we can help, whatever the surface. Sealant applicators who only do sealant are a different proposition from a general trade with a gun in the van: in Geirinis, that means joint design, primers and backing rod as standard.
Multi-site clients with buildings in and around Geirinis can put several sites on one programme, so standards and paperwork match across every site.
Scottish weather decides a lot about outside work in a place like Geirinis: sealant needs a dry joint and the right temperature, so external work has a weather window built in. Indoor work isn’t held up by rain.
The 12-month guarantee is for workmanship rather than wear and tear. How long a sealant joint lasts depends on movement, exposure, cleaning and use, so we are clear about what is covered before work starts.
- Location
- Geirinis (HS8)
- Region
- Na h-Eileanan Siar
- Cover
- A 12-month guarantee
- Quote
- Fixed quote, scope in writing
- Phone
- 01277 525 020
- Page updated
- 3 November 2026

Places near Geirinis
Other services in Geirinis
Leave it or put it right?
Fixing joints complaint by complaint is a costly way to manage sealant. A planned programme groups work by building or area, cuts repeat visits and gives you a budget figure. We will suggest an order, worst sealant joints first. Renewing every failing joint on one visit is the sensible approach for a place like Geirinis. Photos of each area help us quote the whole job.
There’s no price list, since every building and every scope is different. Call for a quote.
Why choose Mastic Doctor in Geirinis
- A fixed quote before work starts
- One number for every site we cover
- CHAS accredited
- Standard and matched colours in many product ranges
Take a look at what affects the cost and how we’re accredited.
On site: what to expect
Occupied buildings need a little choreography. We sign and contain the area we’re in, keep walkways clear and work section by section so the rest of the building stays in use. Where we can, we combine work around Geirinis with other jobs nearby, to make the most of each trip. Tell us how flexible your dates are.
- First, details come to us: photographs, drawings or a schedule of the areas, and a site visit is booked where it helps.
- Next comes a diagnosis and a fixed quote.
- Before anything is cut out, we agree access, timings and sequence.
- The failed bead is removed and the joint faces cleaned until they’re sound and dry.
- We fit backing to the right depth, prime where specified and lay the new bead.
- Finished joints are checked with you and handed over with our 12-month guarantee.
What we need from you
- Tell us which areas need to stay in use
- Let us know about inductions and permits
- Tell us your opening times and when work is allowed
Get a fixed quote
Photos, drawings or a schedule of the joints are often enough for a fixed quote. If the job needs a look first, we’ll arrange a site visit.
Related advice
When to bring in a specialist
A short, simple internal joint is often within reach of a maintenance team. Where it goes wrong is preparation: new sealant over old, damp or dusty faces, or the wrong product for the movement.
Some joints are best left to specialists: for instance fire-rated seals that must match a tested detail, trafficked floor joints and external movement joints. A poor seal in places like these tends to cost more to put right later.
After the work
Your facilities or cleaning team can help the joints last. Pass these on to them:
- Respect the cure time before reopening an area
- Make sure ventilation in wet areas is switched on and working
- Deal with small splits before they become leaks
- Make sure contractors see the asbestos survey before cutting out old mastic
Brief your cleaning team on the joints that have been resealed. Scourers, blades and harsh products shorten a bead’s life.
A failed external joint lets water in every time it rains. Behind a panel or frame, that water can sit unseen for a long time. Catching it at the sealant stage avoids the bigger repair.
How the quote is worked out
A fixed quote reflects the actual work. It takes account of:
- Access and working height
- Which sealant the job calls for
- The site’s rules and procedures
- Whether old sealant has to be cut out first
Whether it’s a single area or a whole estate, the same things set the price: what’s in scope, how we reach it, what’s specified and when it needs doing. Call for a quote and we will put a fixed figure on it.
Sending details for a quote
A few photographs plus some basic facts will normally do. It helps to include:
- Photos of the joints, close up and from further back
- Asbestos survey details if the building is older
- What the building is and how it’s used
- Where the site is, with the postcode
If there’s a specification, drawings or a tender package, send it with your enquiry, and we’ll price the work to it. For smaller jobs, photos and a description will do.
Questions about Geirinis
Do you work on the island where Geirinis is?
Yes. We work across every Scottish council area, and that includes island locations such as Geirinis. Ferry times and the weather set the plan, so we ask for photos and a full list first.
Can the sealant on our Geirinis premises match the finishes?
Yes. Colour matching to frames, cladding, stone and shop-fit finishes is a regular part of the work. Available colours for the product are confirmed with the quote.
Which site documents can you send us?
Send your site requirements with the enquiry. From you, we’ll need the asbestos information for older buildings and any site rules.
Do you work directly for building managers?
Yes. A large share of our work comes through facilities managers, managing agents and landlords, alongside main contractors. Tell us how you issue work and we’ll fit in.
Is the old sealant taken out first?
Every scrap of failed sealant is removed before the new bead goes on. A bead laid on old silicone peels away, so it isn’t something we do.
How long will the new sealant last?
It depends on movement, UV and weather, cleaning, traffic and the product. Sealant joints are maintenance items, so inspect them regularly.
Will your applicators have CSCS cards?
Yes. If you need card details for site access, tell us and we’ll confirm them with the quote.
Commercial sealant contractors in Geirinis: the local picture
The sea is no more than about 1 mile from Geirinis. Shopfronts, frames and external joints on commercial buildings there take wind-driven rain and, closer to the shore, salt in the air. Sea-facing elevations are normally where failed joints show first. For an island location such as Geirinis, work is planned around ferry crossings and the weather. Send photographs, a complete list and any colour references first, so nothing is left behind.
For premises around Geirinis where the joint is seen, colour options for the product are confirmed with the quote. A lasting commercial joint around Geirinis begins with the old bead fully out and the faces clean and dry.
Geirinis (Gaelic: Gerinish) is in Na h-Eileanan Siar. If you’re looking for commercial sealant contractors in Geirinis, we can help. Across Na h-Eileanan Siar, 87 places are covered, Geirinis among them.
We cover the HS8 postcode districts. If your site is on Cille Bha'nain and Dun Mor or close by, we can quote for sealant joints. Nearby places we also cover include Creag Ghoraidh (4 miles north), Grimsay (5 miles north-east), Balivanich (8 miles north), Baile a' Mhanaich (8 miles north) and Dalabrog (13 miles south) for sealant joints. For island and remote sites, we plan travel and materials carefully.
Around Geirinis
Not far away are Loch Bee and Ben Tarbert.