
Construction and new-build mastic in Mossend, West Lothian
Our CSCS-carded applicators take on mastic packages for new-build and refurbishment projects in Mossend and the surrounding area. Send photos or drawings for a fixed quote.
- Old sealant on a refurbishment that needs stripping before new work
- Oversized or tapered gaps around new frames
- Different trades sealing to different standards
Construction mastic near Mossend
Photos, a specification or a quick description of the joints is enough to start a fixed quote.
Diagnose, treat, sign off
Tell us your site hours and access windows and we will plan around them. On the day, the work area is kept contained and tidy, and we check in with your contact before moving on to each new area. For work around Mossend, we aim for one trip, which is why we ask for photos and a full list first. External joints need a dry spell as well.
- Drawings, specification and programme come to us.
- Quantities are measured and a fixed price returned.
- We agree with the site team which areas come first.
- Plots or floors are sealed as they’re handed over.
- Every joint is cleaned, set to depth and sealed with the specified product.
- Snags are cleared and the package signed off with our 12-month guarantee.
Getting the site ready
- Tell staff and tenants when we will be in
- Tell us which areas need to stay in use
- Send any specification or drawings in advance
Getting a fixed quote
The quickest route to a quote is a few photos and the site postcode. Send them through the quote form, or ring 01277 525 020 or send photos by email to discuss it first.
Advice
Construction mastic in Mossend
On refurbishments, the mastic package normally includes cutting out old sealant as well as sealing new work. Old beads come out completely, as fresh silicone can’t grip old. New and existing joints then get the same preparation. If you’re dealing with snag items on joints that need redoing before handover and oversized or tapered gaps around new frames, we can put it right, on window and door perimeters, cladding and panel joints and floor and skirting junctions alike. Most enquiries from Mossend start with one failed joint and grow into a wider look at the building: we look at the rest while we are there and tell you what we find.
Outside mastic in Scotland needs a dry, frost-clear joint, and in a place like Mossend that means watching the forecast. We build some give into the plan and agree it with the site manager.
Work we carry out in West Lothian comes with a 12-month guarantee. If an installation problem shows up, speak to us on 01277 525 020 or use the quote form and we will arrange a return visit.
- Where
- Mossend (EH55)
- Region
- West Lothian
- Cover
- 12 months on every job
- Quote
- A fixed quote before we start
- Call
- 01277 525 020
- Updated
- 3 November 2026

Places near Mossend
More services for Mossend
Cost factors for mastic packages
A fixed quote reflects the actual work. It takes account of:
- Travel to remote or island sites
- The product specified
- Whether the work must be split into stages
- How much there is to seal
Cost follows what’s involved: removing old material, preparing the joints, the product, the access and how the work is phased. Call for a quote.
Sending details for a quote
Diagnosis starts before we arrive. Tell us:
- Specification clauses that apply
- Access details, including height
- The type of building and who uses it
- Where the site is, with the postcode
Specifications, drawings and tender packages are welcome with any enquiry, and we will price against exactly what is specified. For smaller jobs, photos and a description will do.
Construction mastic around Mossend: how the place shapes the job
The east of Scotland, where Mossend is, gets less rain than the west. Winter mornings can still bring frost and condensation on steel and glass. We programme around it with the site team. Scotland has its own building regulations, and in Mossend warrants come from the local authority verifier. Our job is to seal to that specification.
For contractors refurbishing units at places like Polbeth West Calder Industrial Estate, 0.5 miles to the east of Mossend, the mastic covers cladding panels, roller-door and window perimeters. With historic properties like Howden House, 3.3 miles to the north-east of Mossend, in the area, refurbishment work often meets old masonry that needs compatible sealants.
Mossend is about 3 miles south-west of Livingston, in West Lothian. We cover commercial sites throughout Mossend. We work across 55 places in West Lothian, from busy centres to rural villages. Sites around Edinburgh have their own page, about 15 miles away.
Commercial sites across EH55 are covered for mastic packages. For a building on Mossend Place, Mossend Gardens and Mossend Park or nearby, send details and we will quote for mastic packages. Just outside Mossend, we also work in West Calder (1 mile south), Polbeth (1 mile east), Seafield (2 miles north-west), Bellsquarry (2 miles north-east) and Adambrae (2 miles north-east). Nearby towns on our patch include Livingston (3 miles north-east), Bathgate (4 miles north-west), Linlithgow (8 miles north), Whitburn (4 miles west), East Calder (5 miles north-east) and Broxburn (6 miles north-east).
Around Mossend
There’s a railway station in Mossend itself: West Calder station. Other landmarks nearby include St John's Hospital (3.1 miles north-east) and Bathgate Castle (3.4 miles north-west). Green spaces nearby include Dechmont Law.
What happens if it’s left?
Getting the mastic contractor involved early pays off. We can check joint widths, flag frames with gaps that won’t seal and confirm products against the specification. Leave it late and they turn up on the snag list. Renewing every failing joint on one visit is the sensible approach for a place like Mossend. Photos of each area help us quote the whole job.
Quantities, awkward access and phased working all shape the price. So do site requirements such as inductions and permits.
Why appoint us
- One number for every site we cover
- Specification-led, product-correct work
- 12 months’ guarantee on every job
- A range of standard colours, depending on the product
For managing agents and facilities managers
As a CHAS accredited contractor and Constructionline member, we make supplier vetting simple. We’re fully insured, and our insurance certificate can go with the quote.
For main contractors, we work as the sealant subcontractor. Programme, specification and site rules come first.
When to call us in Mossend
On construction sites, joints typically fail early because of when they were sealed, not what was used. Sealing before decorators, flooring or other trades have finished leaves joints exposed to damage, and the joint has to be redone.
Most enquiries start with something like this:
- Different trades sealing to different standards
- Existing joints on a refurb that need cutting out and resealing
- Caulk cracking where joints are moving more than expected
- Oversized or tapered gaps around new frames
When a college such as West Lothian College (2.6 miles north-east of Mossend) builds or refurbishes, the mastic package usually has to fit around students and staff.
What your quote should include
- Their public liability cover
- What site paperwork they can supply
- Whether old or failed sealant will be cut out, not overlaid
- Their approach to joint depth and backing
Different surfaces, different methods
Internal decorators’ caulk
Where the specification calls for it, acrylic decorators’ caulk goes on non-moving internal gaps before painting. It’s for gaps that stay still and get painted, and we use a flexible sealant where there’s movement.
External facade and movement joints
Many facade substrates need a primer before sealing. We prime where the manufacturer specifies.
Questions about Mossend
Is Mossend too small for you to travel to?
No. Small places get the same service as large ones. Our area covers all of Scotland, cities, towns and islands alike. Good photographs up front let us bring everything on the first visit.
Do you take on work at healthcare sites like St. Ellen’s Private Hospital?
Yes, healthcare and care buildings are part of our work. Before anything starts, the estates team agrees permits, inductions and infection-control measures with us.
Does the weather affect the work?
It can, for external work. Wet joints and cold, damp or frosty conditions stop the sealant bonding properly, so we watch the forecast and rearrange outside work if we have to. Internal work is far less affected.
What does a mastic package usually include?
The scope comes from the specification and drawings, but most packages include frame perimeters, sanitary and kitchen joints, caulking where specified and a snagging pass.
What happens if old sealant might contain asbestos?
Managing asbestos is the dutyholder’s responsibility, so we’ll ask for the register before work on an older building. If anything suspect turns up, we stop until it’s tested.
Will you come and look before quoting?
It depends on the job. Simple work can often be priced from photos, while larger or less clear jobs get a site visit first.
When is resealing likely to be due?
There isn’t a single answer, because life depends on how much the joint moves, how exposed it is and how it’s cleaned and used. Regular inspection is the best way to catch problems early.