West Lothian · Scotland
Window Mastic in Polbeth
Professional window mastic in and around Polbeth, with old sealant always removed completely and a one-year guarantee.
- Untidy mastic left by window fitters
- Leaking joints at the ends of sills
- White mastic on grey or black frames
Polbeth: your questions answered
Can you do window mastic in Polbeth?
Yes. Our work covers the whole of Scotland, and Polbeth is part of that. You can drop us a line at info@mrmastic.co.uk and tell us what needs doing, and we’ll give you a clear price.
Do you cover smaller places like Polbeth?
Yes, we do. Our work covers the whole of Scotland, and smaller places are part of that. Longer journeys are simply planned in advance.
Can you do the inside joint as well?
Yes, we do both. Inside, the joint between frame and plaster is sealed neatly.
How long does it take to reseal the windows on a house?
The work takes most of a day for a typical house, less for a few frames. Access and how stubborn the old mastic is affect the time most.
Are you insured?
Yes. Full insurance covers our work, and we can confirm the details when we quote.
Can you quote for more than one area?
Of course. Combining jobs makes good use of the visit, so mention them when you ask for a quote.
Will the old sealant be removed?
Yes, always, and completely. New silicone does not stick to old silicone, so any old material comes out before anything new goes in.
How long should I leave it?
Different products cure at different speeds, so follow the cure time we give you when we finish.
Window mastic in Polbeth
The new joint doesn’t have to be white. We can seal in white, brown, anthracite grey, black or clear, so the line suits the frame instead of standing out. We work on timber windows & doors, composite doors and patio & French doors, and the jobs we see most are black, perished sealant on frames and cold air getting in at the frame edge.
Outdoor sealant needs a dry surface, so window work around Polbeth is planned around the weather, and longer journeys are planned in advance. Tell us about access to all the windows and doors, upstairs included.
Our work is backed for twelve months.
- Where
- Polbeth (EH55)
- Region
- West Lothian
- Cover
- A year, on every job
- Price
- A clear quote up front
- info@mrmastic.co.uk
- Page updated
- 26 October 2026

How to look after the new joints
Simple care keeps the joints in good condition. Our advice:
- Clean frames with a soft cloth and soapy water
- Keep jet washers away from the mastic
- Clear any debris from frame drain holes
- Check the mastic once a year
On timber frames, keep the paintwork in good order, since wood that gets wet swells and shrinks more. Keep paint off the silicone itself.
Draughts get worse, not better. As old mastic keeps shrinking, the gap widens, and a cold room gets colder. Resealing closes it.
Frames and glazing around Polbeth
Under the Repairing Standard, private landlords in Scotland have to keep homes wind and watertight, and sound outside sealant is part of that. Historic houses like Howden House (about 2.6 miles north-east) are a reminder that the area around Polbeth has older buildings as well as new. In older buildings, older frames set in brick or stone need a sealant that suits them, and sometimes that’s traditional sand mastic.
If you let a flat or house near West Calder station, cracked frame mastic tends to show up as a draught or damp complaint, so it’s worth checking between lets.
Polbeth is about 3 miles south-west of Livingston, in West Lothian. Wherever you are in the EH55 postcode area, we cover window mastic for homes and businesses. 58 places in West Lothian are on our list, from the larger towns to small villages. There’s also a page for Edinburgh, about 15 miles away.
Every address in EH55 is covered for window mastic. You’ll find streets such as Polbeth Avenue, Polbeth Place and Limefield Road, and we cover them all. We also cover the places around Polbeth: Mossend (1 mile west), West Calder (1 mile south-west), Bellsquarry (1 mile north-east), Adambrae (1 mile north-east) and Dedridge (2 miles north-east). Further out, we also cover Livingston (3 miles north-east), Bathgate (4 miles north-west), Linlithgow (8 miles north), Whitburn (5 miles west), East Calder (5 miles north-east) and Broxburn (6 miles north-east).
Around Polbeth
For rail, the closest station is West Calder station, roughly 0.8 miles south-west of the centre. Other landmarks nearby include Livingston Designer Outlet (2 miles north-east) and Almond Valley Heritage Centre (1.7 miles north). Not far away are Dechmont Law.
What affects the quote in Polbeth
We don’t publish a price list. The quote depends on:
- The type of sealant required
- Any mould that needs treating
- The number and length of the joints
- Any working-time requirements on site
We do not show prices on the website, because each job is priced on what it involves. Call for a quick quote.
Asking for a quote
There’s no need for technical detail. Just tell us:
- Photos by email, if that is easy
- Whether it’s a home or a business
- The rough size of the job
- The problem you’ve noticed
We don’t publish a price list. Instead, your job gets its own clear quote. To arrange one, drop us a line at info@mrmastic.co.uk.
Surface by surface
Composite doors
Composite doors are normally hung in an uPVC-type frame, so its perimeter joint is sealed much like a window. The bead is colour-matched to the frame.
Patio & French doors
Door frames take knocks and movement every time the doors are used. The sealant must cope with it, where a rigid one would crack.
Nearby places to Polbeth
Other services in Polbeth
DIY versus a professional finish
A careful DIYer can reseal a simple joint, such as a straightforward joint indoors. The common mistakes are sealing over old sealant, sealing a damp joint and using far too much.
Some jobs are best left to a professional: high-level joints, fire-rated gaps, external movement joints and big jobs call for the right materials, safe access and experience.
How the visit works
All our tools and materials come with us in the van, so there’s nothing for you to buy. After a quick look at the joints together, the area is protected and the work begins. It normally takes anything from an hour or two to a full day, depending on how many frames there are. Around Polbeth, distance and access matter more than parking. Tell us how to find the property and how to reach the work, and the visit is planned around that.
- Each frame is looked over and we agree which ones need resealing.
- The old mastic is cut out and scraped back to clean surfaces.
- Deep gaps get closed-cell backing rod to set the depth.
- A flexible exterior sealant is applied in a colour to suit the frame.
- Every joint is tooled smooth and checked before we leave.
Getting ready for the visit
- Plan for the work area to be out of bounds to pets and children
- Mention any parking rules near the property
- Clear items away from the joints we are working on
Getting a quote
Quotes start with a quick conversation. Tell us what’s wrong, where it is and how much there is, and we’ll explain how we’d tackle it. When it suits you, email us at info@mrmastic.co.uk.
Advice
Landlords, agents and businesses in Polbeth
If you manage several properties in or around Polbeth, jobs at different addresses can be quoted together. Send us the addresses and the work at each, and pictures by email help.
A neglected joint can let water reach the structure, which is a bigger problem in a rented property. Keeping joints in good order is simple maintenance.
Common problems we fix in Polbeth
Joint shape matters as much as the product. A skim of sealant over a wide gap soon tears, while a joint packed solid cannot stretch. Backing rod sets the right depth.
Keep an eye out for these signs:
- A bead that doesn’t match the frame
- Cracked or shrunken mastic around the frame
- Black, perished sealant on frames
- Damp patches on the reveal after heavy rain
Historic houses such as Howden House, about 2.6 miles north-east, show how far back building around Polbeth goes.
Questions to ask before booking
- Whether the sealant suits the joint
- Are they insured?
- How the colour is chosen
- Whether they seal over old material or remove it
