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

Facade Sealing contractors in Biggar

Facade joint and window perimeter sealing on commercial buildings across Biggar, by CSCS-carded applicators. CHAS accredited and fully insured.

  • Old perimeter mastic that has dried out
  • Water coming in around window frames
  • New sealant peeling off old mastic
1
Send details
Tell us about the site, with photos if you have them.
2
Get a quote
Scope agreed and priced before anything starts.
3
We seal
CSCS-carded applicators, the right product for each joint.
4
Guaranteed
Backed by a 12-month workmanship guarantee.
Covering the South East & Scotland
Constructionline member
£5m PL insurance

Need facade sealing in Biggar?

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

About our facade sealing in Biggar

A good facade joint depends on design as much as product. Joint width needs to match how far the joint moves and how far the sealant can stretch, while rod fixes the depth and stops the bead sticking to the rear with the ratio the sealant maker recommends, often around 2:1. If you have failed sealant on precast panel joints and unsightly perimeter sealant on a visible elevation, we can help. For commercial sealant work in Biggar, you deal with one contact from quote to sign-off, whether it’s one building or several.

Construction around smaller Scottish places like Biggar is often one-off schemes: a school, a health centre, a hotel extension or a few houses. The mastic still needs to suit exposed elevations and Scottish weather.

The 12-month guarantee covers our workmanship: preparation, application and finish. Damage, later alterations by others and movement beyond what the joint was designed for sit outside it.

Mastic Doctor team members lined up next to their branded vans outside an office building
Where
Biggar (ML12)
Wider area
South Lanarkshire
Cover
A 12-month guarantee
Quotes
Fixed quote, scope in writing
Telephone
01277 525 020
Page updated
3 November 2026

On site: what to expect

Inspect, seal, sign off: every visit follows that pattern. First comes an inspection and agreement on scope, then we prepare and seal each joint with the specified product, and we finish with a walk round so the work can be signed off. For work around Biggar, we aim for one trip, which is why we ask for photographs and a full list first. External joints need a dry spell as well.

  1. First we review photographs, drawings or what we saw on a visit, and agree how each joint will be reached.
  2. Failed sealant is cut out along its full length.
  3. Joint faces are cleaned to firm, sound material, with primer where the sealant maker specifies it.
  4. Backing rod, or bond-breaker tape in shallow joints, limits the depth.
  5. A facade-grade sealant rated for the movement goes in, tooled to a concave profile.
  6. We walk the finished joints with you before handing over.

Before we start on site

  • Send your site hours and access windows
  • Tell staff and tenants when we’ll be in
  • Send any specification or drawings in advance

Ask for a quote

Send details, get a quote, we seal, guaranteed: that’s how every job runs. To take the first step, speak to us on 01277 525 020 or email us.

Ask for a quote

Advice

Quoting for work in Biggar

Your fixed quote is built from the real scope. It takes account of:

  • Induction, permit and paperwork requirements
  • Joint width, depth and condition
  • How accessible the joints are
  • Specialist products, such as fire-rated or hygienic sealants

The specified product makes a difference, and so does the preparation, such as cutting out, priming or new backing rod. Access, phasing and site rules also count.

What to include in your enquiry

We can often quote from photos and a few details. It helps to include:

  • Drawings or a marked-up plan, if available
  • A wide shot and a close-up of the area
  • The asbestos register, for older buildings
  • Your programme or deadline

Send us photographs, drawings or a joint schedule are often enough for a fixed quote. If the job needs a look first, we will arrange a site visit.

Sites and facades in and around Biggar

The east of Scotland, where Biggar is, gets less rain than the west. Cold, damp starts still stop external sealing on some days. We agree external dates with the site team and keep internal work ready. Projects in Biggar follow Scotland’s building regulations, with the local authority acting as verifier. We seal to the specification that sits behind the warrant.

Hotels like Crown Hotel, less than half a mile north of Biggar, rarely close for long, so refurbishment mastic is phased floor by floor. For contractors refurbishing units at places like Biggar Business Park, under half a mile to the south of Biggar, the mastic covers cladding panels, roller-door and window perimeters. On a healthcare site such as Kello Hospital (under half a mile south-east of Biggar), new blocks and refurbishments go on while the hospital keeps running, so mastic work is sequenced carefully.

Biggar is about 14 miles south-east of Carluke, in South Lanarkshire. If you are looking for facade sealing in Biggar, we can help, as we do across South Lanarkshire. We work across 134 places in South Lanarkshire. We also cover Edinburgh, some 25 miles away.

Commercial sites across ML12 are covered. Buildings on High Street, Langvout Square and Market Road are within our area. Being close to the A702 and B7016, Biggar is easy to get to with materials and equipment. Nearby places we also cover include Skirling (3 miles north-east), Coulter (3 miles south), Quothquan (3 miles north-west), Candy Mill (3 miles north-east) and Symington (3 miles south-west). Nearby towns on our patch include Carluke (14 miles north-west), Lanark (10 miles west), Lesmahagow (14 miles west), Forth (12 miles north-west), Douglas (13 miles west) and Coalburn (14 miles west).

Landmarks near Biggar

Recent enquiries here include premises near Little Mitchellwood and the streets around them. Nearby you will also find Biggar Castle (under half a mile west) and Biggar Albion Museum (under half a mile north). For a walk, there’s Chapelgill Hill.

Map of Biggar © OpenStreetMap contributors

Different surfaces, different methods

Cladding panel joints

Where panels are sealed rather than open-jointed, the bead is part of the weather line. Failed runs are cut out and rebuilt end to end.

Precast concrete panels

Joints between precast panels carry real movement. A sealant of the right movement class goes in over backing rod, primed where the maker specifies.

Leave it or put it right?

Every shower drives water through a split perimeter bead. The damage builds out of sight: wet linings, rusting fixings, staining and spoiled finishes. Resealing early costs far less than repairing what the water reaches. Around smaller places like Biggar, halls, stores and seasonal buildings may not be checked often, giving water time to get in. Resealing early avoids that.

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’ll put a fixed figure on it.

Why clients in Biggar choose us

  • Colours chosen to suit frames, cladding or finishes where possible
  • One contact handling all your sites
  • Failed material removed, not covered up
  • A range of standard colours, depending on the product

Read our cost guide or our accreditations and insurance.

FAQs: Biggar

Is Biggar too small for you to travel to?

Not at all. Biggar is within our area. Every Scottish council area is within our area. Where we can, we group nearby jobs to make the most of each trip.

Would you work within a site like Kello Hospital?

Yes, hospitals are one of the sectors we cover. Work is phased so departments keep running, under the site’s own rules.

Are you CHAS accredited and on Constructionline?

Yes. We’re CHAS accredited, we’re a Constructionline member and we use CSCS-carded applicators.

What about RAMS and site documents?

Requirements differ from site to site, so list what you need, whether RAMS, insurance or CSCS details, and we’ll confirm with the quote.

What will the job cost?

Every job gets its own fixed quote. To get one, call 01277 525 020 or email a schedule or drawings with a description of the work.

Do you have public liability insurance?

Yes. We’re fully insured, and the certificate can go with your quote.

Does the weather affect the work?

Outside, yes. Sealant needs a dry joint and a temperature within the product’s range, so frost, rain or cold mornings can delay outside work. Internal work is rarely affected.

Work for main contractors and building owners

Whether you’re a managing agent, a property factor or an owner’s representative: send details, get a fixed quote, we seal, guaranteed. Keys, access and contacts can be agreed in advance.

When you manage a building on behalf of an owner, clear figures and clear communication matter. You get a fixed quote, an agreed scope and a walk round at the end, plus a 12-month guarantee.

Maintenance after handover

After handover, a little attention goes a long way:

  • Note when each elevation was last resealed
  • Walk the elevations once or twice a year
  • Never let anyone seal over old sealant
  • Share access with other external trades

Let the new sealant cure before washing the facade or windows near it. Keep high-pressure jets and strong chemicals away from new sealant and tell your cleaning contractor.

Planned resealing is cheaper than reacting to leaks. Inspect regularly and reseal sections as they start to fail, rather than waiting for a ceiling stain.

Accreditations

Trusted. Accredited. Insured.