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

Construction and new-build mastic in Caddonfoot, Scottish Borders

Mastic packages for new-build and refurbishment projects in Caddonfoot and across the Scottish Borders. CHAS accredited and fully insured, with a 12-month guarantee.

  • Sanitary sealant damaged by following trades
  • Existing joints on a refurb that need cutting out and resealing
  • Different trades sealing to different standards
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
Failed joints cut out, faces prepared, new sealant laid.
4
Guaranteed
12-month guarantee on our workmanship.
London, the South East & Scotland
Constructionline member
£5m PL insurance

Construction mastic for Caddonfoot sites

Photos, a specification or a quick description of the joints is enough to start a fixed quote.

Construction mastic in Caddonfoot

Mastic tends to be one of the final packages before handover. We work as a mastic subcontractor to main contractors and developers with projects in Caddonfoot. If you’re dealing with sanitary sealant damaged by following trades and frame perimeters left unsealed or poorly sealed, we can help, whatever the surface. Most enquiries from Caddonfoot 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.

Sites near smaller places like Caddonfoot can mean longer travel, so the mastic is planned with as few trips as the job allows. Send drawings, photographs and the programme so everything needed arrives on the first day.

Every job is signed off with a 12-month guarantee. The promise is simple: if our work fails within that year, we put it right.

Mastic Doctor team members lined up next to their branded vans outside an office building
Location
Caddonfoot (TD1)
Region
Scottish Borders
Guarantee
12 months on every job
Quotes
Fixed quote, scope in writing
Phone
01277 525 020
Last updated
3 November 2026

Site staff or a sealant specialist?

Putting right a botched joint often costs more than sealing it well at the start, since all of it has to come out and the faces be cleaned back again. That’s why many clients bring in a specialist from the beginning.

The visible bead is only part of the job. Backing rod, primer where specified and a joint designed to move with the building are easy to get wrong without experience.

What the job involves on each surface

External facade and movement joints

Many facade substrates need a primer before sealing. We prime where the manufacturer specifies and work only when conditions suit.

Snagging before handover

Damaged, missed or untidy joints make up most snag lists. We price snagging as part of the package or as a separate visit, depending on what suits the programme.

When something else is needed

Some faults sit outside our scope, and we point that out rather than sealing over them:

  • Designing joint widths or choosing the specification (that sits with the designer)
  • Fire-stopping design or sign-off (that’s for the designer, fire engineer and building control)
  • Glazing units that are cracked or misted

Not sure which it is? You can speak to us on 01277 525 020 or email the details over and we’ll tell you honestly.

Where we work in Caddonfoot

  • Floor and skirting junctions
  • Brick and block movement joints
  • Window and door perimeters
  • Internal decorators’ caulk
  • Cladding and panel joints
  • Sanitary and kitchen joints

Diagnose, treat, sign off

We bring the products specified for the job, along with primers and backing rod. Any old material is cut back to clean, sound faces, the manufacturer’s primer is applied where it’s called for, and each bead is tooled to a neat concave finish. For work around Caddonfoot, we aim for one trip, so photographs, sizes and a full list matter. Outside work also needs a suitable weather window.

  1. Drawings, the sealant specification and your programme come to us for pricing.
  2. You receive a fixed quote listing scope, products and phasing.
  3. Any site paperwork you need (RAMS, insurance certificate, CSCS details) is confirmed with the quote.
  4. We seal each plot or floor as it’s released to us.
  5. Every joint is prepared, set to depth and sealed with the specified product.
  6. Snags are cleared before handover and completed areas carry our 12-month guarantee.

Preparing the site

  • Tell staff and tenants when we’ll be in
  • Let us know about inductions and permits
  • For older buildings, check the asbestos register before work

Getting a fixed quote

Need a figure for a tender or a budget? We’ll quote against your scope and drawings you can plan around. If you have questions first, call the office on 01277 525 020 or email us.

Get a price

Read more

Cost factors for mastic packages

There’s no standard rate for sealant work, because every site is different. What we look at:

  • Any access equipment needed
  • Quantities, in metres or numbers
  • Whether the work must be split into stages
  • Travel to remote or island sites

We don’t publish prices, because the scope varies so much from one building to the next. Call for a quote.

Sending details for a quote

However big the job, these details speed things up:

  • Rough lengths or quantities, or drawings if you have them
  • Clear photographs of the problem areas
  • Access details, including height
  • Where the site is, with the postcode

Photos, drawings or a schedule of the joints are often enough for a fixed quote. Where a site visit makes more sense, we’ll arrange one.

Common questions from Caddonfoot clients

Would you work within a site like Borders General Hospital?

Yes, healthcare and care buildings are part of our work. Work is phased so departments keep running, under the site’s own rules.

Can you work at a site such as Comely Bank Mill Retail Park, by Caddonfoot?

Yes. Estates, retail parks and business parks around Caddonfoot, Comely Bank Mill Retail Park among them, are all within reach. To start, just phone 01277 525 020 or email the details over with the unit, the joints involved and your access times.

Does weather affect external mastic work?

External mastic depends on conditions: the joint needs to be dry and within the product’s temperature range. External work is sequenced with some flexibility.

Can staff carry on working while you are here?

Yes, with some planning. Tell us your site hours and access windows and we’ll plan around them.

Will you quote for a small job?

We quote for single jobs as well as large packages and programmes. Send details for a fixed quote.

Can you fit around our programme?

We follow the trades through the building. Each plot, floor or elevation is sealed when it’s ready and we tell you if something stops an area being sealed.

Will you come and look before quoting?

Photos, drawings or a schedule are often enough to quote. Where they aren’t, we arrange a site visit.

Mastic packages on Caddonfoot sites

Caddonfoot is on Scotland’s drier eastern side. Frost and condensation on frames and panels can still hold up external mastic on winter mornings. We programme around it with the site team. Projects in Caddonfoot follow Scotland’s building regulations, with the local authority acting as verifier. The mastic package follows the approved specification.

With historic properties like Peel House, 1 mile west of Caddonfoot, in the area, refurbishment work often meets old masonry that needs compatible sealants. For a contractor working at a hospital such as Borders General Hospital, 5.3 miles to the east of Caddonfoot, perimeter and facade sealing is planned around patients and deliveries. Hotels like Clovenfords Hotel, 0.9 miles to the north of Caddonfoot, rarely close for long, so refurbishment mastic is phased floor by floor.

Caddonfoot is about 3 miles west of Galashiels, in the Scottish Borders. Businesses, contractors and managing agents in Caddonfoot use us for work on mastic packages. Across the Scottish Borders, 91 places are covered, Caddonfoot among them. There’s a separate page for Edinburgh, roughly 27 miles from Caddonfoot.

Postcode districts covered here: TD1. If your building is just outside Caddonfoot, we cover Peel (1 mile west), Clovenfords (1 mile north), Ashiestiel (1 mile west), Galashiels (3 miles east) and Boleside (3 miles east). A short drive away, we cover Hawick (13 miles south), Peebles (13 miles west), Selkirk (4 miles south), Jedburgh (15 miles south-east), Wilton (13 miles south) and Innerleithen (7 miles west).

Around Caddonfoot

In Caddonfoot, that means premises near Clovenfords Hotel and the streets around them. Caddonfoot’s nearest station is Galashiels station, roughly 2.9 miles east of the centre. Well-known places in the area include Old Gala House (2.7 miles east) and Peel Hill (4.5 miles south). Green spaces nearby include Haining Loch and Ashiesteel Hill.

Map of Caddonfoot © OpenStreetMap contributors

Looking after the joints

Every sealant joint needs some looking after, and how long they last depends on how they’re treated. Our advice:

  • Stick to the specified sealant rather than a generic substitute
  • Brief following trades on areas that have been sealed
  • Ask cleaners to use soft cloths around fresh sealant
  • Get the mastic subcontractor involved early in the programme

Once an area is sealed, protect it from following trades. Fresh sealant needs its cure time before it’s cleaned, painted near or knocked; we confirm the time for each product.

External joints sealed in poor weather are a common cause of early failure. Waiting for a dry joint and the right temperature is better than redoing work, so we plan external work with that in mind.

Accreditations

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