The Mastic Doctor team standing beside their branded vans outside an office building
West Lothian · Scotland

Facade and window perimeter sealing in Addiewell, West Lothian

Planning work on a facade joint in Addiewell? We assess it, carry out the work and guarantee our workmanship for 12 months.

  • Perimeter joints where frames meet the structure
  • Weathered facade joints that have lost their grip
  • Damp patches beside frames after rain
1
Send details
Drawings, photos, a joint schedule or a site visit.
2
Get a quote
Scope agreed and priced before anything starts.
3
We seal
Prepared joints, the specified product, a tidy finish.
4
Guaranteed
Signed off, with 12 months’ guarantee.
South East, London & Scotland
Constructionline member
Fully insured: £5m PL

Facade sealing for businesses in Addiewell

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

Surface by surface

Perimeter joints at frames and structure

The joint around a framed system, where it meets the structure, needs sealant. We seal those perimeter joints, not the framing or glazing itself.

Render and coated surfaces

Rendered and painted facades need a sound edge for the sealant to bond to. Loose coatings are cleaned back first, and areas needing repair are flagged.

How we handle facade sealing in Addiewell

Water ingress at window frames is a frequent reason facilities managers contact us. Failed perimeter sealant is a frequent cause. We’ll tell you if we think the leak is coming from somewhere sealant won’t fix. The enquiries we see most involve patch repairs that keep failing and perimeter joints where frames meet the structure, across perimeter joints where frames meet the structure, stone and brick facade joints and shopfront frames. Whether you call it commercial sealant work, mastic application or joint sealing, the work in Addiewell is the same: the right product in a properly prepared joint.

For a site around Addiewell, we plan the mastic in as few trips as the programme allows. Clear drawings, a programme and photos let us bring the right sealants, primers and backing rod first time.

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
Place
Addiewell (EH55)
Region
West Lothian
Guarantee
A 12-month guarantee
Price
Quoted before any work starts
Phone
01277 525 020
Page updated
3 November 2026

Facades, frames and programmes in Addiewell

Building work in Addiewell comes under the Building (Scotland) Regulations 2004 and their technical handbooks, with warrants from the local authority verifier. We seal to the specification that sits behind the warrant. Addiewell is on Scotland’s drier eastern side. Frost and condensation on frames and panels can still hold up external mastic on winter mornings. External mastic is planned with the site manager for workable conditions.

New wings at hospitals like Tippethill House Hospital (to the north-west of Addiewell) bring long runs of window and panel joints to seal. New units and refits on sites such as West Calder Business Centre (to the east of Addiewell) need their panel and perimeter joints sealed to the specification.

Addiewell is about 4 miles south of Bathgate, in West Lothian. Across the EH55 postcode area, it works the same way: details in, fixed quote out, then sealing and a 12-month guarantee. Our West Lothian coverage takes in 55 places, large and small. Our Edinburgh page has more on work in that area (17 miles or so).

Business premises anywhere in EH55 are within our area for facade joints. If your site is on Station Road, Station Court and Blackburn Road or close by, send details and we’ll quote for facade joints. Just outside Addiewell, we also work in Addiebrownhill (1 mile south-west), Loganlea (1 mile south-west), Stoneyburn (1 mile west), Bents (1 mile west) and Blackburn (2 miles north). Nearby towns on our patch include Livingston (5 miles north-east), Bathgate (4 miles north), Linlithgow (9 miles north), Whitburn (3 miles west), East Calder (7 miles north-east) and Broxburn (8 miles north-east).

Around Addiewell

There’s a railway station in Addiewell itself: Addiewell station. Other landmarks nearby include Tippethill House Hospital (3.7 miles north-west) and Whitburn Community Museum (3.2 miles north-west). Not far away are Dechmont Law.

Map of Addiewell © OpenStreetMap contributors

When it isn’t the sealant

Not every problem is a sealant problem, and we’d rather tell you before you spend money. These need a different solution:

  • Work on the window or framing system itself
  • Movement beyond what any sealant can handle
  • Damp caused by condensation inside the building

If you are not sure, just phone 01277 525 020 or email the details over and we will give you a straight answer before you book.

Surfaces we seal

  • Perimeter joints where frames meet the structure
  • Cladding panel joints
  • Stone and brick facade joints
  • Coping and flashing joints
  • Shopfront frames
  • Window and door perimeters

Maintenance after handover

Keep the joints in good shape with a few simple steps:

  • Check the asbestos register before old mastic is disturbed
  • Avoid patch repairs on failed facade joints
  • Note when each elevation was last resealed
  • Walk the elevations once or twice a year

Let the new sealant cure before washing the facade or windows near it. Keep high-pressure jets and strong chemicals away from new sealant, so brief your window cleaners.

Tie resealing in with redecoration, cladding repairs or other access. One set-up for several trades saves money and cuts time on site.

FAQs: Addiewell

Is Addiewell too small for you to travel to?

No. Small places get the same service as large ones. We cover the whole of Scotland. Good photos up front let us bring everything on the first visit.

Can you take on a job at a hospital such as Tippethill House Hospital?

Yes, provided the work is planned with the site’s estates team. We follow the site’s permits, sign-in and infection-control procedures in every area.

Can the building stay open while you work?

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

How long does a typical visit take?

That varies with the scale of the job, but the work normally takes anything from a single day to several weeks, depending on joint lengths, access and the weather. For bigger or phased jobs, we will set out a timescale with the quote.

Can you handle several sites?

Yes. A group of buildings can go on one quote, and you deal with one contact throughout.

Can you just add new sealant on top?

No. Overlaying is a shortcut that peels away quickly. We remove the failed sealant, clean the faces, set the depth and reseal.

Can you find out why a window is leaking?

Yes. Photos are often enough to start, followed by a visit if needed. Many frame leaks are sealant failures, though not all.

What we are called out for in Addiewell

Sun, rain and temperature swings wear facade sealant down over the years. The bead hardens, chalks on the surface and loses the flexibility to follow the joint.

These are often picked up first by site or facilities staff:

  • Gaps between rainscreen or cladding panels
  • Perimeter sealant that has split or peeled away
  • New sealant peeling off old mastic
  • Weathered joints at frame-to-structure perimeters

Historic houses such as Howden House, 4.8 miles north-east of Addiewell, are a reminder of the older buildings in the wider area, where sealing against old stone, brick or timber needs compatible products.

Questions to ask before you book

  • Health and safety accreditation such as CHAS
  • How the joint faces will be prepared and primed
  • How they’ll work around occupants
  • The terms of the workmanship guarantee

Our contractor checklist

How a job runs

Before any cutting starts, the area is protected: tape along each joint edge and covers over finishes, stock and equipment close by. The work itself typically takes a day or two for a few elevations, and longer where access has to be moved around the building, and our waste is bagged and taken away as we go. For a building near Addiewell, directions, keys and a contact on the day are worth sorting early. We will confirm the plan with the fixed quote.

  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. Closed-cell rod fixes the depth, and the sealant grips two sides only.
  5. The new sealant goes in and is tooled firmly onto both faces.
  6. We walk the finished joints with you before handing over.

What we need from you

  • Flag any permit to work we’ll need
  • Tell staff and tenants when we’ll be in
  • Explain the parking and delivery arrangements

Getting a fixed quote

Photos, drawings or a schedule of the joints and a fixed quote comes back to you. If the job needs a look first, we’ll arrange a site visit.

Get a quick quote

Advice

What happens if it’s left?

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. Exposed buildings in Scotland take a lot of weather, so it’s worth renewing joints around Addiewell before they leak.

There’s no price list, because the scope varies so much from one building to the next. Call for a quote.

Why clients in Addiewell choose us

  • One contact handling all your sites
  • CSCS-carded applicators
  • Failed material removed, not covered up
  • A Constructionline member, so easy to vet

Take a look at what affects the cost and how we’re accredited.

Accreditations

Trusted. Accredited. Insured.