West Lothian · Scotland

Window Mastic in Auldcathie

Problem with your window and door frames in Auldcathie? We remove the old material, prepare the joints and seal them properly, and the work is guaranteed for a year.

  • Sealant in the wrong colour for the frame
  • Cracked or shrunken mastic around the frame
  • Water coming in at the bottom corners of a door

Trusted window mastic in Auldcathie

Window mastic in Auldcathie, done properly

Behind a thin line of old mastic there’s sometimes a deep void. Filling it with sealant alone leaves a joint that can’t move properly, so deep gaps get backing rod first. The sealant then grips the two sides it should. If you are dealing with draughts coming in around windows and doors and gaps left after new windows were fitted, we can put it right, whatever the surface.

In and around a place like Auldcathie, homes range from older stone-built cottages to newer houses. Wind-driven rain finds any gap around a frame or sill, so the mastic there works hard.

You’re covered for a year from the day we finish. If there’s a problem with it, please send an email to info@mrmastic.co.uk.

Applicator reaching up to seal an external door frame on a sunny day
Place
Auldcathie (EH52)
Region
West Lothian
Cover
A year, on every job
Quotes
A clear quote up front
Email
info@mrmastic.co.uk
Page updated
26 October 2026

What happens on the day

Our applicators work methodically: protect, prepare, seal, tidy. For most jobs that takes a few hours for a few frames, or a day or more for a whole house, and the area is left clean. Around Auldcathie, distance and access matter more than parking. Tell us how to find the property and how to reach the work.

  1. First, we go round the frames with you and agree the list.
  2. The old mastic is cut out and scraped back to clean surfaces.
  3. Where the gap is deep, backing rod goes in first.
  4. The new sealant goes on in white, brown, anthracite grey, black or clear to suit.
  5. Every joint is tooled smooth and checked before we leave.

Before we arrive

  • On commercial sites, let us know about site rules
  • Tell us about any water getting in
  • Let us know about stairs, lifts or work at height

How to get a quote

To get a quote, send an email to info@mrmastic.co.uk and tell us where the job is and what the problem looks like. You’ll have a clear quote before work begins.

Ask for a quote

Read more

Why it’s worth doing now in Auldcathie

Once mastic fails, rain can get between the frame and the wall. Left long enough, it can stain inside walls, spoil plaster and rot wooden frames. A reseal is a much smaller job. Exposed walls in smaller Scottish places take a lot of wind and rain, and once water gets behind a failed joint, damp in stone or harled walls is slow to dry out.

A failed joint rarely gets cheaper to fix by waiting. If you’re unsure, send an email to info@mrmastic.co.uk and we’ll give you an honest view and a quote.

Why Auldcathie customers choose us

  • Old sealant always removed completely
  • 20+ years of sealant experience
  • Anti-fungal silicone where joints get wet
  • A sealant colour to suit the surroundings

Take a look at what affects the cost or our reviews.

Different surfaces, different methods

Window sills

Every drop off the glass ends up on the sill, so the sill ends and the joint under the frame are vital. Each is cleaned out and resealed.

Composite doors

A composite door generally sits in a plastic outer frame, so its perimeter joint is sealed much like a window. We match the colour to the frame.

Do you need window mastic in Auldcathie?

Plenty of failed mastic was poorly applied in the first place. Mastic laid onto dusty, damp or crumbling surfaces never bonded as it should, so it comes away long before its time.

If you can see any of these, it’s time to have the joints looked at:

  • Damp patches on the reveal after heavy rain
  • Rushed sealant from a window installation
  • White mastic on grey or black frames
  • Gaps between the frame and the inside reveal

If you look after a building such as Winchburgh Academy, larger buildings have plenty of frames, and the mastic around each one ages.

Before you book anyone

  • Whether they seal over old material or remove it
  • Whether the sealant suits the joint
  • What the quote includes, VAT included or not
  • Whether they’re fully insured

10 questions to ask before you book

Window mastic in Auldcathie: local notes

Auldcathie is close to the coast, where wind-driven rain is a fact of life and, nearer the shore, so is salt air. Both are hard on the mastic around window and door frames, which can dry out and crack sooner where a building faces the weather. Sash and case windows are common in older Scottish homes, and the joint between the box frame and the stone or render is traditionally pointed with sand mastic.

In the older streets around Auldcathie Church, frames set in older brick or stone need a sealant that suits the wall as well as the frame. Letting a property close to Uphall station? Then cracked frame mastic tends to show up as a draught or damp complaint, so it’s worth checking between lets.

Auldcathie is about 3 miles south-west of Queensferry, in West Lothian. Jobs in Auldcathie get the same care as everywhere else we work: the old material taken out, joints prepared properly and a 12-month guarantee. Across West Lothian, we cover 58 places, and Auldcathie is one of them. For nearby work, see our Edinburgh page.

Postcode districts we cover here for window mastic: EH52. We cover properties on Fleming Lane, Church Avenue and Millcraig Road. If you’re just outside Auldcathie, we cover Winchburgh (1 mile south-east), Woodend (1 mile north-east), Newton (1 mile north-east), Abercorn (2 miles north) and Broxburn (2 miles south). Within a short drive, we also cover Livingston (5 miles south), Bathgate (8 miles south-west), Linlithgow (5 miles west), Whitburn (11 miles south-west), East Calder (5 miles south) and Armadale (10 miles south-west).

Near you in Auldcathie

The closest station to Auldcathie is Uphall station, about 3.5 miles south. Other landmarks nearby include Hopetoun House (2 miles north) and Broxburn Community Museum (2.5 miles south). The countryside around Auldcathie includes Dechmont Law and Dundas Loch.

Map of Auldcathie © OpenStreetMap contributors

Work for landlords, hotels and businesses

Businesses can book us for washrooms, kitchens, offices and more. For commercial premises, we can talk through working times when we quote.

Letting agents often deal with us directly. Send the address, what’s needed and the access arrangements.

DIY sealant or a professional job?

Too much sealant is as bad as too little. A heavy bead looks messy and copes badly with movement, and the joint depth matters as much as the finish.

What a professional job adds is preparation and the right product. Joints are cleaned back to sound surfaces and dried, and the sealant is matched to the joint and its conditions.

Honest limits

We will not take on work that won’t last, so these are the limits:

  • Damp coming through the wall itself rather than the frame joint
  • A failed sealed unit that has misted up
  • Soft or decayed wood in the frame

If in doubt, email us at info@mrmastic.co.uk and we will say what we think.

Joints and surfaces we work on

  • Timber windows & doors
  • uPVC windows
  • Composite doors
  • Window sills
  • Patio & French doors
  • Aluminium frames

Common questions in Auldcathie

Is window mastic in a coastal place like Auldcathie any different?

Coastal homes put outside sealant through more weather than inland ones, so the choice of sealant and the preparation matter even more. Walls facing the sea are normally the first to need attention.

Do you cover smaller places like Auldcathie?

Yes, smaller places are covered as well as towns. We work across all of Scotland. Just mention lanes, gates or anything else about the route when you book.

Do you hold any approvals?

Yes. We are an ARBOMaster approved applicator.

Is there any odour?

Possibly a little. Any smell clears as the sealant cures.

Do you work for letting agents?

Yes, we do. Domestic, commercial and hotel work are all part of what we do, and we’re fully insured.

Can you do upstairs windows?

Yes, where they can be reached safely. Let us know about access when you ask for a quote and we’ll plan for it.

Do you work for hotels and businesses?

Yes, regularly. Larger jobs can be planned room by room or area by area.

Are you fully insured?

Yes, we’re fully insured for domestic and commercial work.

20+ yearsMastic and sealant specialists
ARBOMaster approvedApproved applicator for Arbo sealants
Fully insuredDomestic, commercial and hotels
One-year guaranteeOn every job