
Facade and window perimeter sealing in Lanark, South Lanarkshire
Facade joint and window perimeter sealing on commercial buildings in Lanark. CHAS accredited, Constructionline member, with a 12-month guarantee on workmanship.
- Draughts around frames and panels
- Discoloured or dirty facade joints
- Damp patches beside frames after rain
Facade sealing in Lanark
Send drawings, photos or a joint schedule, or tell us about the site, and we’ll come back with a fixed quote.
For managing agents and facilities managers
Building owners and managing agents use us on everything from one building to a spread of sites. One quote can cover more than one site, which keeps the paperwork simple.
Planned maintenance programmes are welcome: resealing failed joints building by building, on a schedule that suits your budget. Sites in Lanark can sit alongside others in a wider programme across South Lanarkshire.
About our facade sealing in Lanark
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, and closed-cell rod sets the depth, keeping the bond to two faces with the ratio the sealant maker recommends, often around 2:1. Site teams most often ask us about unsightly perimeter sealant on a visible elevation and old perimeter mastic that has dried out, on cladding panel joints, perimeter joints where frames meet the structure and stone and brick facade joints. Sealant applicators who only do sealant are a different proposition from a general trade with a gun in the van: on jobs in Lanark, preparation and product choice get the time they need.
External sealing around Lanark depends on dry faces and the right temperature. We build some give into the plan and agree it with the site manager.
Every job ends the same way: guaranteed. You get a 12-month guarantee on our workmanship, and we explain exactly what that covers when we quote.

- Location
- Lanark (ML11)
- Wider area
- South Lanarkshire
- Guarantee
- A 12-month guarantee
- Quote
- Fixed quote, scope in writing
- Telephone
- 01277 525 020
- Page updated
- 3 November 2026
New build and refits around Lanark
Scotland has its own building regulations, and in Lanark warrants come from the local authority verifier. Our job is to seal to that specification. A 2-mile radius around Lanark takes in several hotels. When hotels extend or refit, the work is normally squeezed between peak periods, mastic included.
Hotels like New Lanark Mill Hotel (to the south of Lanark) rarely close for long, so refurbishment mastic is phased floor by floor. New units and refits on sites such as Braidfute Retail Park (to the south-east of Lanark) need their panel and perimeter joints sealed to the specification. School extensions, at buildings such as Lanark Grammar School, typically run to the summer holidays, mastic included.
Lanark is about 9 miles south-east of Wishaw, in South Lanarkshire. If you’re looking for facade sealing in Lanark, we can help, as we do across South Lanarkshire. Lanark is one of 134 places in South Lanarkshire on our list for facade joints. Our Glasgow page has more on work in that area (23 miles or so).
Postcode districts covered here: ML11. We cover commercial and managed buildings on High Street, Kildare Road and Kildare Place. Access to Lanark is via the A72 and A73, so getting applicators and materials to site is simple. We also cover New Lanark (1 mile south), Kirkfieldbank (1 mile west), Cleghorn (2 miles north-east), Nemphlar (2 miles west) and Cartland (2 miles north-west) for facade joints. Bigger towns within reach include Hamilton (13 miles north-west), Blantyre (15 miles north-west), Larkhall (9 miles north-west), Carluke (5 miles north-west), Strathaven (11 miles west) and Bothwell (15 miles north-west). Lanark is one of the busier places in South Lanarkshire, and we take on facade joints for its commercial and public buildings.
Local landmarks in Lanark
Locally, jobs take us to sites close to Delves Park and Maisies pub. There’s a railway station in Lanark itself: Lanark station. Well-known places in the area include Royal Burgh of Lanark Museum (under half a mile west) and Lanark Castle (0.5 miles south-west). Not far away are Lanark Loch and Black Hill.
Common questions from Lanark clients
Is Lanark off your patch?
No. Small places get the same service as large ones. We cover the whole of Scotland. Where we can, we group nearby jobs to make the most of each trip.
Is Braidfute Retail Park, near Lanark, within your area?
Yes, sites like Braidfute Retail Park are within our area, along with the rest of Lanark. A few photographs and the unit address let us price the work.
Who decides which product is used?
If the job is specified, we follow the specification. Otherwise, we recommend a product to suit the joint’s movement, the substrate and the conditions, following the manufacturer’s guidance.
Are you CHAS accredited?
Yes. We’re CHAS accredited, we are a Constructionline member and we use CSCS-carded applicators.
Do you take on small jobs?
Single areas, one-off repairs and whole buildings are all quoted the same way: details, then a fixed price, then sealing, then a 12-month guarantee.
Can you work while the building is occupied?
In the majority of cases, yes. Phased work can be planned so areas stay in use.
Is the work guaranteed?
Yes. Our workmanship is backed for 12 months.
On site: what to expect
We begin with a short walk round with whoever looks after the building, agreeing which joints are in scope, where to start and what must stay open. After that, any old or failed material is removed, each joint is prepared and the new sealant goes in. Where we can, we combine work around Lanark with other jobs nearby, to make the most of each trip. Let us know if your dates have any give.
- Access, site rules and timing are settled with the client up front.
- We only seal when joints are dry and within the product’s temperature range.
- We remove the old bead and check the edges are sound.
- Joints are cleaned, primed if required and fitted with backing rod.
- Facade-grade sealant goes in and is tooled to a tidy concave profile.
- We hand over with our 12-month workmanship guarantee.
Getting the site ready
- Warn occupants and staff about the work
- Share your working hours and any access restrictions
- Have the specification and drawings to hand
Get a fixed quote
To get a fixed quote, ring 01277 525 020 or send photos by email with the site address and an outline of the work. Our quote form is another easy route.
Advice
Also in Lanark
Cost factors for facade joints
Before we quote, we look at:
- Specialist products, such as fire-rated or hygienic sealants
- The total length or number of joints
- Backing rod, priming and other preparation
- How much existing material needs removing
The product called for affects the cost, as does the preparation each joint needs, such as cutting out, priming or new backing rod. Access, phasing and site rules also count.
What we need to price the job
Whether it’s one area or a whole building, these details speed things up:
- Specification clauses that apply
- How the joints are reached, and at what height
- The type of building and who uses it
- The postcode of the building
Quotes are fixed against the scope you send, so you know the figure before anyone is on site. To start the process, call 01277 525 020 or email the details over.
After the work
Keep the joints in good shape with a few simple steps:
- Avoid patch repairs on failed facade joints
- Ask about asbestos in pre-2000 mastic
- Record the product and colour used on each elevation
- Don’t wait for a second leak before calling
Following storms, look inside for damp or staining near frames. Catching a new leak early keeps the repair small.
Planned resealing is cheaper than reacting to leaks. Regular checks let you renew joints before water gets in instead of after the damage.
When to bring in a specialist
Redoing a failed joint usually costs more than getting it right at the outset, since all of it has to come out and the faces be cleaned back again. For that reason, many FMs and contractors use a sealant specialist from the outset.
Some joints are best left to specialists: fire-rated seals that must follow a tested detail, trafficked floor joints and external movement joints among them. A poor seal in places like these tends to cost more to put right later.
How the job changes by surface
Window and door perimeters
Aluminium, PVC-U and timber frames each have their own preparation needs. We clean and prime to the sealant maker’s guidance for each surface.
Brick and stone facades
On masonry, the sealant has to suit a porous, textured surface. Neutral-cure products are used because acetoxy types can mark some stone, and primers go on where specified.