
Dechmont facade sealing
Facade joint and window perimeter sealing on commercial buildings across Dechmont, by CSCS-carded applicators. CHAS accredited and fully insured.
- New sealant peeling off old mastic
- Gaps between rainscreen or cladding panels
- Sealant pulling away from frames or panels
Need facade sealing in Dechmont?
Photos, a specification or a quick description of the joints is enough to start a fixed quote.
About our facade sealing in Dechmont
Weather decides a lot in facade sealing. The sealant needs a dry joint and temperatures inside the maker’s limits. We build that into the programme and tell you if the forecast changes the plan. Most enquiries involve sealant pulling away from frames or panels and damp patches beside frames after rain, on coping and flashing joints, cladding panel joints and window and door perimeters. Sealant contractors, mastic applicators, sealant specialists: whatever the job title on the order, in Dechmont it comes down to the same thing: the right product in a properly prepared joint.
For a site around Dechmont, we plan the mastic in as few trips as the programme 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. It’s a plain promise: if our work fails within that year, we put it right.

- Location
- Dechmont (EH52)
- Wider area
- West Lothian
- Cover
- A 12-month guarantee
- Price
- Quoted before any work starts
- Telephone
- 01277 525 020
- Updated
- 3 November 2026
On site: what to expect
Our CSCS-carded applicators arrive with the sealants, primers and backing rod the job calls for. Any old material is cut back to clean, sound faces, the manufacturer’s primer is applied where it’s called for, and the sealant is tooled off neatly. Where we can, we combine work around Dechmont with other jobs nearby, to make the most of each trip. Let us know if your dates have any give.
- We start with photos, drawings or a visit to see the joints and agree access.
- We confirm the joint type, movement and the specified product.
- Failed beads are removed in full and the joint faces cleaned.
- Primer is applied where the maker specifies it.
- Backing rod is fitted and the new sealant gunned in and tooled.
- The finished joints are checked with you.
What we need from you
- Point out any areas we must not close
- Share your working hours and any access restrictions
- Share the asbestos register for older buildings
Getting a fixed quote
To get a fixed quote, phone 01277 525 020 or send details through our quote form with the site address and an outline of the work. Our quote form is another easy route.
Advice
Also near Dechmont
What else we do in Dechmont
Common problems we fix in Dechmont
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.
Common reasons buildings call us in:
- Weathered joints at frame-to-structure perimeters
- Perimeter sealant that has split or peeled away
- Old perimeter mastic that has dried out
- Cladding panel joints that have opened up
Hospital estates such as Saint John's Hospital, 2.1 miles to the south of Dechmont, tend to grow and change in phases, often next to occupied wards, so facade and perimeter sealing has to fit the estates team’s plan.
Before you book anyone
- Which product they’ll use, and why it suits the joint
- How they handle RAMS and site documents
- Their approach to joint depth and backing
- How the joint faces will be prepared and primed
After the work
A few simple habits keep the new joints working:
- Record the product and colour used on each elevation
- Avoid patch repairs on failed facade joints
- Avoid harsh cleaners on facade sealant
- Keep sills, gutters and drainage paths clear
If new signage, brackets or services are fixed through a sealed joint, the seal needs making good. Make sure the joint is resealed afterwards.
Get the joint design right when resealing: the right width, backing rod and a sealant with enough movement capability. Repeating a faulty detail just repeats the failure.
When something else is needed
Before quoting, we check that sealant is the right answer. It isn’t the answer for:
- Joints too narrow for the movement they take, which need redesign
- Installing or repairing glazing systems
- Cracked or spalling substrates that need repair before sealing
Not sure which it is? You can give us a call on 01277 525 020 or send details through our quote form and we’ll tell you honestly before you book.
Where we work in Dechmont
- Coping and flashing joints
- Window and door perimeters
- Stone and brick facade joints
- Shopfront frames
- Perimeter joints where frames meet the structure
- Cladding panel joints
Common questions from Dechmont clients
Is Dechmont too far out for you?
No. Small places get the same service as large ones. Every Scottish council area is within our area. We plan jobs in smaller places so return trips are kept to a minimum.
Does your area include sites such as Houstoun Industrial Estate, near Dechmont?
Yes. Our area takes in Dechmont and its surroundings, with estates and business parks such as Houstoun Industrial Estate included. Photos and a short description are enough for a first look.
What do you charge?
That depends on the job: quantities, access, the product and any phasing. Call for a fixed quote and we will price it properly.
Will you check whether the sealant is causing the leak?
Yes. We look at the perimeter sealant and tell you whether it has failed. If the water seems to come from a roof, sill or the glazing unit instead, we say so.
Can you follow the specification on our project?
Yes. The specification and the manufacturer’s installation guidance are what we work to.
Will rain stop the work?
We can work through the year, but sealant needs a dry joint and temperatures within the product’s range. Frost and condensation on glass and steel are common on winter mornings.
Who decides which product is used?
The specification comes first, if there is one. Without one, the joint decides: how much it moves, what it bonds to and whether it’s wet, trafficked or fire-rated.
General trades versus a specialist
What you see is the finished bead, but most of the work is hidden. Backing rod, primer where specified and a joint designed to move with the building are easy to get wrong without experience.
A short, simple internal joint is often within reach of a maintenance team. Where it goes wrong is preparation: new sealant over old, damp or dusty faces, or the wrong product for the movement.
For managing agents and facilities managers
Hotels, schools, healthcare sites, offices and retail units come to us directly as well. The work is planned around how the building runs, so guests, pupils, patients or staff are disturbed as little as possible.
Agents, factors and owners’ representatives all follow the same route: send details, get a fixed quote, we seal, guaranteed. Keys, access and contacts can be agreed in advance.
New build and refits around Dechmont
The area within 2 miles of Dechmont holds a number of hotels. When hotels extend or refit, the work is normally squeezed between peak periods, mastic included. Projects in Dechmont follow Scotland’s building regulations, with the local authority acting as verifier. The mastic follows the specification that goes with the warrant.
When units on a site such as Houstoun Industrial Estate, 1.2 miles south-east of Dechmont, are refurbished or reclad, the panel joints and window perimeters are part of the mastic package. For contractors at a school such as Deans Community High School, sealing has to be finished before term starts.
Dechmont is about 2 miles north of Livingston, in West Lothian. We cover commercial sites throughout Dechmont, whether it’s a single job or part of a planned programme. We work across 55 places in West Lothian. Sites around Edinburgh have their own page, roughly 13 miles from Dechmont.
We cover the EH52 postcode districts. For a building on Main Street, Knightsridge Road and Burnhouse Drive or nearby, send details and we’ll quote for facade joints. If your building is just outside Dechmont, we cover Knightsridge (1 mile south-east), Uphall Station (1 mile east), Kirkton (1 mile south), Uphall (1 mile north-east) and Deans (1 mile south-west). Bigger towns within reach include Bathgate (4 miles west), Linlithgow (5 miles north-west), Whitburn (7 miles south-west), East Calder (4 miles south-east), Armadale (7 miles west) and Calderwood (4 miles east).
Near you in Dechmont
The closest station to Dechmont is Uphall station, about 1.3 miles east of the centre. A little further out are Illieston Castle (3.8 miles east) and Broxburn Community Museum (2.1 miles east). For a walk, there’s Dechmont Law and Linlithgow Loch.