East Lothian · Scotland

Wallyford Window Mastic

Mastic around window and door frames, sills and patio doors for Wallyford, backed by a one-year guarantee. Ask us for a quote.

  • Mastic that has split away from the wall
  • Gaps where the sill meets the wall
  • Untidy mastic left by window fitters

Trusted window mastic in Wallyford

Window mastic in Wallyford, done properly

Most frames have an outside joint and an inside one. The external joint is the weather seal; the internal joint closes the gap to the plaster and stops draughts. We seal one or both, depending on what’s needed. We work on composite doors, window sills and patio & French doors, and people most often call us about water coming in at the bottom corners of a door and sealant in the wrong colour for the frame.

Older stone-built homes in Scotland often have sash and case or timber windows set in stone. The sealant has to suit the stone, which rules out acetoxy silicones that can mark or attack it.

We stand behind the work with a one-year guarantee.

Outdoor mastic being applied where a white frame meets red brickwork, below the fascia and gutter
Where
Wallyford (EH21)
Region
East Lothian
Cover
12 months on all our work
Quote
Quoted before any work starts
Email
info@mrmastic.co.uk
Last updated
26 October 2026

Common problems we fix in Wallyford

Plenty of failed mastic was poorly applied in the first place. Mastic laid onto dusty, damp or crumbling surfaces didn’t grip properly, so it comes away long before its time.

Look out for these signs:

  • Water coming in at the bottom corners of a door
  • Rushed sealant from a window installation
  • Hard, cracked sealant around windows
  • Gaps between the frame and the inside reveal

Hamilton House, about 1.9 miles north-east, is one of the historic houses in the wider area around Wallyford.

What your quote should include

  • Whether they seal over old material or remove it
  • How hidden problems are handled
  • What guarantee comes with the work
  • How much experience the applicator has

Our hiring checklist

Keeping the joints in good condition

To keep the joints looking good and working properly:

  • Ventilate rooms so frames don’t stay wet inside
  • Avoid blasting the frames with a pressure washer
  • Do not paint over the silicone
  • Repaint timber before it’s bare

A yearly look round the frames is enough. Cracks and lifting edges are easy to spot early, and if anything looks wrong, just email us at info@mrmastic.co.uk.

On timber windows, water behind the joint can lead to rot. Rotten timber needs a joiner, not a sealant, so it pays to reseal before that happens.

Can I do it myself?

If you’ve already had a go yourself, that is fine. We cut it out and start again, so tell us about it when you ask for a quote.

Overfilling a joint is a classic DIY mistake. A thick, smeared bead looks untidy and doesn’t move well, and getting the depth right matters as much as the look.

Why it’s worth doing now in Wallyford

Running fresh sealant over the old joint is tempting, but new sealant can’t bond to old, crumbling mastic. It peels before long, and water still gets in behind. Proper resealing starts with removing the old joint. 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.

Instead of a standard rate, we price the job in front of us: the amount of work, the old material and the access. You’ll know the price before we begin.

Why choose Mr Mastic in Wallyford

  • Neat joints and a tidy finish
  • A choice of colours where the product allows
  • An ARBOMaster approved applicator
  • Full insurance on every job

See what affects the cost and what customers say.

Landlord and commercial work in Wallyford

Whether it’s one flat or a portfolio, the work is the same standard: the old material taken out, careful preparation and a 12-month guarantee.

Hotels need rooms back in use, so we plan the work room by room. We’ve worked in hotels as well as homes and businesses.

Common questions in Wallyford

Do you work for landlords with property near Wallyford station?

Yes, rental work is part of what we do. Just email us at info@mrmastic.co.uk and tell us about the property, and we’ll give you a clear price.

Is Wallyford within the area you cover?

Yes, we do. Our work covers the whole of Scotland, and smaller places are part of that. The journey is planned ahead, so it helps to know about access.

Will it make a mess?

Tidy work is part of the job. We protect what’s around the joints, and we clear up when we are done.

When is the sealant fully cured?

Different products cure at different speeds, so please follow the time we give you when we finish.

Does someone need to be in?

Access is agreed with you when the job is booked. For inside work, that normally means someone being in.

Are you fully insured?

Yes. We’re fully insured for domestic and commercial work.

What should I tell you?

A short description and the location, plus photos if you have them. We’ll ask anything else we need to know.

Can you seal the gap between the frame and the plaster indoors?

Yes. Draughts often come through the inside gap too, so it can be worth sealing both.

Window mastic in Wallyford: local notes

Wallyford 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. Under the Repairing Standard, private landlords in Scotland have to keep homes wind and watertight, and failed outside joints work against that.

Managing a site like Loretto School? Then larger buildings have plenty of frames, and the mastic around each one ages. Letting a property close to Wallyford station? Then cracked frame mastic tends to show up as a draught or damp complaint, so it’s worth checking between lets.

Wallyford is about 2 miles east of Musselburgh, in East Lothian. Every kind of property in Wallyford can book us for window mastic. Every job comes with our 12-month guarantee. Our East Lothian coverage runs to 48 places, and Wallyford is one of them. You can also see our page for Edinburgh, about 7 miles away.

Here we cover the EH21 postcode area for window mastic. You’ll find streets such as St Clement's Gardens South, St Clement's Gardens North and St Clement's Terrace, all of which we cover. Other places close to Wallyford include Inveresk (1 mile west), Carberry (1 mile south-west), Whitecraig (1 mile south-west), Musselburgh (2 miles west) and Old Craighall (2 miles south-west). We also work in nearby towns such as Haddington (9 miles east), North Berwick (14 miles north-east), Cockenzie and Port Seton (3 miles north-east), Longniddry (5 miles north-east), Gullane (10 miles north-east) and East Linton (14 miles east). Wallyford is among the bigger towns we cover in East Lothian.

Local landmarks in Wallyford

Wallyford has its own railway station: Wallyford station. Well-known places in the area include Fa'side Castle (0.8 miles south-east) and Musselburgh Museum (1.4 miles west).

Map of Wallyford © OpenStreetMap contributors

The process

We keep the work tidy and contained to the joints we’re treating, so you can get on with your day. The job normally takes a few hours for a handful of frames, longer for a whole house. Around Wallyford, distance and access matter more than parking. Let us know how to find you and how to reach the joints, and the visit is planned around that.

  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. Deep gaps get closed-cell backing rod to set the depth.
  4. The new sealant goes on in white, brown, anthracite grey, black or clear to suit.
  5. We tool each bead neatly and check every joint is closed.

Preparing for the visit

  • Where the joints are inside, avoid wetting them before we arrive
  • Mention any tricky access
  • Tell us if parking is tricky

Get a quote

Need a quote? Please email us at info@mrmastic.co.uk with a few details. You’ll know what we plan to do, and what it will cost, before any work begins.

Get a quick quote

Advice

What the job involves on each surface

Window sills

Masonry sills can have joints where water gets in, and the joint under the frame can let rain run behind. Those are sealed with a product suited to stone or concrete.

Aluminium frames

Coated aluminium needs a compatible sealant and we avoid acetoxy silicones, which can react with some metals. We use a neutral-cure product.

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