The Mastic Doctor team standing beside their branded vans outside an office building
Highland · Scotland

Janetstown commercial sealant contractors

Sealant work for offices, shops, hotels and other commercial buildings across Janetstown, carried out by CSCS-carded applicators. CHAS accredited and fully insured.

  • Gaps behind commercial kitchen worktops and sinks
  • Layers of sealant, all of them failing
  • Movement joints packed with grit and debris
1
Send details
Photos, drawings or a schedule, or we visit.
2
Get a quote
Scope agreed and priced before anything starts.
3
We seal
Failed joints cut out, faces prepared, new sealant laid.
4
Guaranteed
Signed off, with 12 months’ guarantee.
South East, London & Scotland
CHAS accredited
£5m public liability

Commercial sealant contractors for businesses in Janetstown

Share the site address and what’s failing, and we’ll reply with a fixed quote or arrange a visit.

From enquiry to sign-off

Tell us your site hours and access windows and we will plan around them. While we’re working, the area stays contained and tidy, and we check in with your contact before moving on to each new area. Where we can, we combine work around Janetstown with other jobs nearby. Let us know if your dates have any give.

  1. Send details through our quote form, or ask for a site visit.
  2. We diagnose the cause of failure and price a fixed scope.
  3. Where parts of the building must stay open, the work is phased.
  4. Old sealant is cut out completely, never sealed over.
  5. Each joint gets a suitable sealant, laid to depth and tooled.
  6. A final walk-round, then the 12-month guarantee applies.

Getting the site ready

  • Move anything stored against the joints
  • Agree which areas must stay open
  • Let us know about inductions and permits

Get a fixed quote

A good quote starts with a clear picture: what’s there, how much of it, how we reach it and what’s specified. Send what you have, and we will arrange a site visit if anything is unclear.

Ask for a quote

Related advice

Sealant specialists in Janetstown

Getting a price for commercial sealant contractors in Janetstown doesn’t need to be drawn out. Our quote form takes photographs, drawings or a schedule of the areas; you can also speak to us on 01277 525 020 or email drawings and photos with the details. Where the photos don’t tell the full story, we arrange a site visit. Most enquiries involve shrunken sealant along kitchen worktops and splashbacks and untidy joints in a reception, shop floor or lobby, on floor and threshold joints, external facade joints and window and door perimeters. Searching for sealant specialists in Janetstown? We’ve been sealing commercial buildings since 2005, CHAS accredited and a Constructionline member.

In Janetstown, as anywhere, the first joints to go are usually the ones that work hardest: south-facing perimeters, entrance thresholds and busy washrooms.

For a job around Janetstown, the Scottish weather is part of the planning: outside joints need dry, frost-clear surfaces, so we agree a window with some give in it. Indoor work isn’t held up by rain.

Work we carry out in Highland comes with a 12-month guarantee. If an installation problem shows up, phone 01277 525 020 or send photos by email and we’ll arrange a return visit.

Where
Janetstown (KW14)
Region
Highland
Guarantee
12 months on our workmanship
Price
Quoted before any work starts
Call
01277 525 020
Last updated
3 November 2026
The Mastic Doctor team standing beside their branded vans outside an office building

How the quote is worked out

Each job is priced on its own details. The main factors are:

  • Any access equipment needed
  • Phasing around occupants
  • Travel to remote or island sites
  • Removal of failed or old sealant

Access often affects the price as much as the sealing: joints within easy reach take less time than ones that need access equipment. Tell us how the joints are reached and call for a quote.

Before you send an enquiry

We can often quote from photographs and a few details. Please tell us:

  • Asbestos survey details if the building is older
  • How the joints are reached, and at what height
  • The type of building and who uses it
  • Clear photos of the problem areas

Need a figure for a tender or a budget? We will quote against your scope and drawings that you can work with. For a chat about it beforehand, give us a call on 01277 525 020 or email a schedule or drawings.

Questions about Janetstown

Is Janetstown too far out for you?

Not at all: smaller places are covered as well as towns. Every Scottish council area is within our area. We plan jobs in smaller places so return trips are kept to a minimum.

Our building in Janetstown is near the coast: does that change the sealant?

It can. Wind-driven rain and, closer to the shore, salt air are harder on external joints. We choose the product for the exposure, prime where the manufacturer requires it and size the joint for its movement.

Do you work for facilities managers and managing agents?

Yes. A large share of our work comes through facilities managers, managing agents and landlords. Tell us how you issue work and we will fit in.

Do you check for asbestos before removing sealant?

We check the asbestos register or survey before any old sealant is disturbed. Managing asbestos is the dutyholder’s responsibility and removing it isn’t something we do.

Will your applicators have CSCS cards?

Yes. We use CSCS-carded applicators.

Is it OK to apply fresh sealant over existing beads?

Every scrap of failed sealant is removed before the new bead goes on. Sealing over traps water and lifts once the joint moves, so it isn’t something we do.

How do we get a quote?

Photos, drawings or a schedule of the joints are typically enough to start through our quote form. If a visit is needed we will book one, and a fixed quote follows.

Frontages, fit-outs and joints in Janetstown

Janetstown is within about 3 miles of the coast. Buildings near the sea put their external joints through more driven rain, with salt air nearer the beach. A matched colour is only half the brief on an exposed frontage. Being in the east of Scotland, Janetstown gets less rain than the west coast. Cold, frosty mornings and condensation on steel and glass can still delay outside work. Outside work is booked with that in mind

For premises near Thurso station (2.4 miles north-east of Janetstown), footfall is part of the plan: work is phased so shops and offices keep trading.

Janetstown is about 3 miles south-west of Thurso, in Highland. Looking for commercial sealant contractors in Janetstown? We can help, as we do across Highland. Janetstown is one of 256 places in Highland on our list.

Anyone looking for commercial sealant contractors in KW14 gets the same process as the rest of our area: details, then a fixed price, then sealing and a 12-month guarantee. Sites close to Janetstown are covered too, including Glengolly (1 mile east), Westfield (2 miles south-west), Thurso (3 miles north-east), Scrabster (3 miles north) and Forss (3 miles north-west). Where a site is remote or on an island, travel and materials need planning ahead, so the full address helps from the start.

What’s near Janetstown

The closest station to Janetstown is Thurso station, about 2.4 miles north-east of the centre. Other landmarks nearby include Dunbar Hospital (1.8 miles north-east) and Thurso Heritage Museum (2.7 miles north-east). Not far away are Broubster Leans RSPB Reserve and Loch Calder.

Map of Janetstown © OpenStreetMap contributors

Maintenance after handover

Sealant joints are maintenance items, and their life depends on movement, exposure, cleaning and use. We suggest:

  • Report cracked or peeling sealant early
  • Check joints after other trades have worked nearby
  • Make sure ventilation in wet areas is switched on and working
  • Respect the cure time before reopening an area

New joints need their full cure time before they take water, cleaning or traffic. That time depends on the product, the temperature and the joint depth, so we confirm it for each area at handover. Keeping signs or barriers up until then protects the finish.

Tenants and staff spot black or split sealant quickly, and in a hotel, office or shop it makes the whole space look neglected. Replacing it on a planned cycle keeps complaints down.

Do you need commercial sealant contractors in Janetstown?

If sealant tears through its centre, it has failed cohesively. That normally means the joint stretched further than the product could cope with: a bead laid too thin, an over-stretched joint or the wrong movement class. The same product in the same joint tends to fail the same way, which is why we look at the joint design as well.

Clients normally get in touch after noticing one or more of the following:

  • Hardened, chalky sealant on south-facing or exposed elevations
  • Wall and floor joints that have lost their seal
  • Messy, uneven beads from earlier work that let the building down
  • A top-up bead over failed sealant, now lifting

A lasting commercial joint around Janetstown begins with the old bead fully out and the faces clean and dry.

Comparing quotes

  • Will RAMS and insurance details be available?
  • Their public liability cover
  • How they’ll work around occupants
  • Is the sealant right for the movement and the substrate?

Choosing a commercial sealant contractor

How the job changes by surface

Washrooms and toilets

Around WCs, urinals, vanity tops, IPS panels and cubicles, sealant is wet most of the day. Old sealant comes out and a sanitary silicone with anti-mould additives goes in, phasing the rooms so not every toilet is closed at once.

Window and door perimeters

Where frames meet the surrounding wall, sealant is the weather line. We remove the old seal, prepare the faces, fit backing where needed and seal again with a product chosen for both the frame and the wall.

Building owners, agents and FMs in Janetstown

Whether you’re a managing agent, a property factor or an owner’s representative: send the details, accept a fixed quote, and we carry out and guarantee the work. We can agree access arrangements and keyholder contacts beforehand.

We take on planned maintenance as well as one-off repairs: working through a building or an estate in stages that fit your budget. Sites in Janetstown can sit alongside others in a wider programme.

Accreditations

Trusted. Accredited. Insured.