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

Facade Sealing contractors in Hastigrow

Sealant work in Hastigrow for main contractors, managing agents and facilities managers: facade joint and window perimeter sealing on commercial buildings, quoted at a fixed price.

  • Old perimeter mastic that has dried out
  • Air leaks through failed facade joints
  • Perimeter sealant that has split or peeled away
1
Send details
Photos, drawings or a schedule, or we visit.
2
Get a quote
One fixed quote covering the agreed scope.
3
We seal
CSCS-carded applicators, the right product for each joint.
4
Guaranteed
Backed by a 12-month workmanship guarantee.
South East, London & Scotland
CHAS accredited
Fully insured: £5m PL

Facade sealing for businesses in Hastigrow

Send drawings, photos or a joint schedule, or tell us about the site, and we’ll come back with a fixed quote.

After the work

After handover, these steps help:

  • Insist on a full cut-out when joints are renewed
  • Investigate damp beside windows promptly
  • Ask about asbestos in pre-2000 mastic
  • Inspect facade joints on a regular cycle

Anything drilled through a facade joint breaks the seal. Make sure the joint is resealed afterwards.

Building facade joints into a maintenance cycle avoids emergency repairs. Inspect regularly and reseal sections as they start to fail.

About our facade sealing in Hastigrow

Most facade joint failures trace back to the joint, not just the sealant. The width has to suit the expected movement and the sealant’s movement capability, while rod fixes the depth and stops the bead sticking to the rear. We work on cladding panel joints, shopfront frames and coping and flashing joints, and the failures we are asked to look at most are perimeter joints where frames meet the structure and leaks at window and door perimeters. Most enquiries from Hastigrow start with one failed joint and grow into a wider look at the building: we check the joints around it and give you an honest view of what needs doing now and what can wait.

For a site around Hastigrow, we plan the mastic in as few trips as the programme allows. Clear drawings, a programme and photographs let us bring the right sealants, primers and backing rod first time.

What our 12-month guarantee covers is the way we did the job: preparation, application and finish. It doesn’t extend to damage, other trades’ later work or movement the joint was never designed to take.

Where
Hastigrow (KW1)
Wider area
Highland
Cover
12 months on our workmanship
Price
A fixed quote before we start
Call
01277 525 020
Last updated
3 November 2026
Mastic Doctor team members lined up next to their branded vans outside an office building

Common questions from Hastigrow clients

Which documents can you supply for work in Hastigrow?

We’ll confirm the paperwork you need, such as RAMS, our insurance certificate and CSCS details, with the quote. We hold £5m public liability insurance, are CHAS accredited and a Constructionline member, and our applicators are CSCS-carded.

Is Hastigrow too far out for you?

Not at all: smaller places are covered as well as towns. We work across every Scottish council area. Send photographs and a list of what needs doing, and we’ll plan the job to need as few trips as possible.

What hours do you work?

We’re in the office from 8am until 5pm, Monday to Friday. Tell us your site hours and access windows and the work will be fitted around them.

Will you come and look before quoting?

It depends on the job. Simple work can often be priced from photographs, while larger or less clear jobs get a site visit first.

Will your applicators have CSCS cards?

Yes. Should the site need card details in advance, tell us and we will confirm them with the quote.

Do we need an asbestos check before resealing?

It’s worth checking in any building from before 2000. The dutyholder holds the asbestos register. Suspect material is left alone until it has been tested.

Do you use silicone for external joints?

The product follows the joint’s movement, the surfaces and the specification. Specifications often refer to BS EN 15651-1 for facade sealants or BS EN 15651-2 for glazing, and we work to what is specified.

When to call us in Hastigrow

Most facade joints fail through age and weathering. The bead hardens, chalks on the surface and loses the flexibility to follow the joint, and cracks or adhesion loss follow.

If one of these sounds familiar, it’s time for a closer look:

  • New sealant peeling off old mastic
  • Draughts around frames and panels
  • Weathered facade joints that have lost their grip
  • Leaks at window and door perimeters

Window perimeters and facade joints around Hastigrow need correct width, depth and backing rod as much as a neat finish.

What to look for in a quote

  • Their approach to joint depth and backing
  • How the existing material will be dealt with
  • Can the work be phased to keep areas open?
  • Will RAMS and insurance details be available?

Questions to ask before you appoint anyone

Work for main contractors and building owners

Housing associations and managing agents often need work done across blocks and communal areas. Work can be phased so residents and staff keep access throughout, and each stage is agreed with your contact.

Facilities managers want contractors who arrive with the paperwork sorted. Let us know the documents you need (RAMS, insurance certificate, CSCS details) and we will confirm them with the quote.

Doing it in-house

There’s also the paperwork. Main contractors and clients often ask for CSCS cards, RAMS and insurance details, and we’ll confirm the paperwork you need with the quote.

Certain joints really need a specialist: fire-rated seals that must follow a tested detail, trafficked floor joints and external movement joints among them. Getting these wrong usually costs more in the end than doing them right.

Our process

A typical day starts with protection: tape along each joint edge and covers over finishes, stock and equipment close by. The work itself normally takes longer on a full elevation than on a handful of window perimeters, and it always depends on dry weather, and our waste is bagged and taken away as we go. Where we can, we combine work around Hastigrow with other jobs nearby. Let us know if your dates have any give.

  1. We start with photos, drawings or a visit to see the joints and agree access.
  2. Product choice follows the joint’s movement and substrate.
  3. The existing bead comes out in full and both faces cleaned back.
  4. Primer goes on where the product data asks for it.
  5. Rod goes in to fix the depth, then the joint is sealed and tooled.
  6. We go over the completed work with you before leaving.

Preparing the site

  • For older buildings, check the asbestos register before work
  • Point out any areas we must not close
  • Tell us what induction or permit system the site runs

Quotes

A good quote starts with a clear picture: the joints involved, quantities, access and the product called for. Send what you have, and we will arrange a site visit if anything is unclear.

Get a price

Related advice

Contractors’ notes for Hastigrow

Hastigrow is on Scotland’s drier eastern side. Cold, damp starts still stop external sealing on some days. We programme around it with the site team. Projects in Hastigrow follow Scotland’s building regulations, with the local authority acting as verifier. The mastic follows the specification that goes with the warrant.

Sites around Hastigrow get mastic sealed to the drawings and the programme, nothing improvised.

Hastigrow is about 10 miles south-east of Thurso, in Highland. Our applicators travel to Hastigrow for work on facade joints. We work across 256 places in Highland.

Anyone looking for facade sealing in KW1 gets the same process as the rest of our area: details, then a fixed price, then sealing and a 12-month guarantee. Access to Hastigrow is via the B876. Nearby places we also cover include Bower (2 miles north-west), Gillock (3 miles west), Watten (4 miles south), Keiss (5 miles east) and Reiss (6 miles south-east) for facade joints. Where a site is remote or on an island, travel and materials need planning ahead.

Local landmarks in Hastigrow

Open spaces near Hastigrow include Loch Watten.

Map of Hastigrow © OpenStreetMap contributors

Why deal with it now?

Leaving failed perimeter sealant also makes the eventual job bigger: wet edges break down, so repairs may be needed before resealing. Early action keeps it simple. Around smaller places like Hastigrow, halls, stores and seasonal buildings may not be checked often, giving water time to get in. Resealing early avoids that.

The price depends on how many linear metres there are, how much old material needs removing and the access. Call for a quote once you have the details.

Why choose Mastic Doctor in Hastigrow

  • A range of standard colours, depending on the product
  • Clear, fixed quotes
  • Sealing commercial buildings since 2005
  • Matching to RAL references, product permitting

Take a look at how commercial sealant jobs are priced or our accreditations and insurance.

Accreditations

Trusted. Accredited. Insured.