Edinburgh · Scotland

Window & door mastic in Juniper Green, Edinburgh

Window mastic for Juniper Green, by sealant specialists with 20+ years’ experience. 180+ five-star Google reviews and a 4.9 rating.

  • A bead that does not match the frame
  • Old mastic that has gone black or come away
  • Cracked sealant at the sill ends

Window mastic near Juniper Green

About our window mastic in Juniper Green

Homes in Juniper Green have every kind of window: uPVC, aluminium, timber and composite, along with patio doors, French doors and sills. Each gets a sealant chosen for the frame and the wall it meets. If you have sealant in the wrong colour for the frame and cracked sealant at the sill ends, we can help, whatever the surface.

Outdoor sealant needs a dry surface, so window work around Juniper Green is planned around the weather. Let us know about access to every frame, including any upstairs.

We guarantee the work for a year. If something is not right with it in that time, tell us and we will put it right.

Location
Juniper Green (EH14, EH13)
Region
Edinburgh
Cover
A year, on every job
Quote
A clear quote up front
Email
info@mrmastic.co.uk
Updated
26 October 2026
Outdoor mastic being applied where a white frame meets red brickwork, below the fascia and gutter

How we quote for window mastic

The price is agreed before any work begins. It’s based on:

  • Access and height
  • When we can work, for business premises
  • How much old sealant there is and how hard it is to remove
  • The number and length of the joints

A failed joint rarely gets cheaper to fix by waiting. If you are not sure whether it needs doing, email us at info@mrmastic.co.uk for an honest opinion and a quote.

What to tell us for a quote

Photos help, but a description is a good start. Please mention:

  • Whether it’s a home or a business
  • Any access issues, like height or stairs
  • Where the job is, and your postcode
  • How many joints, rooms or windows are involved

We don’t publish a price list, as no two jobs are quite the same. Instead, your job gets its own clear quote. To arrange one, send an email to info@mrmastic.co.uk.

Landlord and commercial work in Juniper Green

For anyone letting property in or around Juniper Green, jobs at different addresses can go on one quote. Send us the addresses and the work at each, and pictures by email help.

Hotels need rooms back in use, so we plan the work room by room. Hotel work is part of what we do, alongside homes and businesses.

When to call us in Juniper Green

Sun, frost and rain wear sealant out. Sunlight dries the surface out, until it loses its stretch and starts to crack.

These are the problems we are asked about most:

  • Damp patches on the reveal after heavy rain
  • Old mastic that has gone black or come away
  • Draughty joints inside around the window
  • Cracked or shrunken mastic around the frame

Rented homes near Wester Hailes station change hands often, and cracked frame mastic tends to show up as a draught or damp complaint, so it’s worth checking between lets.

Questions to ask before booking

  • What the quote includes, VAT included or not
  • What happens if the job turns out different
  • Is the old sealant removed completely?
  • How much experience the applicator has

Our hiring checklist

DIY versus a professional finish

Some jobs are best left to a professional: work at height, external movement joints, fire-rated sealant and large areas call for the right materials, safe access and experience.

If you’ve already had a go yourself, that is fine. We remove it and do the joint properly, so just mention it when you contact us.

Your questions about window mastic in Juniper Green

Do you cover Juniper Green for window mastic?

Yes. Our work covers the whole of Scotland, and Juniper Green is part of that. Just send an email to info@mrmastic.co.uk with a few details of the job.

Do you work for landlords with property near Wester Hailes station?

Yes. We work for landlords and letting agents as well as householders. You can send an email to info@mrmastic.co.uk with the details for a clear quote.

Are you an approved applicator?

Yes. ARBOMaster is the approved applicator scheme for Arbo sealants, and we are part of it.

Can you seal over the old sealant?

No, because it fails. We remove every bit of old sealant first.

Do you work on first-floor windows?

Generally, yes. We plan safe access before the job.

Do you guarantee window mastic?

Yes. All our work carries a 12-month guarantee, and we are fully insured.

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

Yes. Indoors, we seal between the frame and the plaster or reveal.

Can you get sealant to suit coloured frames?

Yes, in most cases. Mention the frame colour when you ask for a quote and we’ll match it as closely as we can.

When it isn’t the sealant

Honest advice matters more to us than a booking, so here’s what new sealant will not do:

  • A sash or casement that won’t close properly
  • A frame that has rotted at the joint
  • Worn gaskets, brush seals or a door that has dropped

Not sure which it is? You can email us at info@mrmastic.co.uk and we will tell you honestly.

Joints and surfaces we work on

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

Juniper Green homes and the weather

Many older homes in Scotland have sash and case windows, often pointed into the wall with traditional sand mastic. The Old and New Towns of Edinburgh are a UNESCO World Heritage Site, with sash windows throughout the Georgian New Town. If a home is listed or in a conservation area, it’s worth checking with the council before changing the look of windows or walls.

Around Juniper Green, as everywhere, window mastic is only as good as the preparation behind it.

Juniper Green is about 4 miles south-west of Merchiston, in Edinburgh. Jobs in Juniper Green get the same care as everywhere else we work: old sealant removed completely, careful preparation and a 12-month guarantee. Juniper Green is one of 175 places in Edinburgh we cover for window mastic.

Jobs for window mastic in EH14 and EH13 is quoted and booked the same way as anywhere else. Whether your property is on Belmont Road, Juniper Lane and Juniper Avenue or a nearby road, our applicators can take on the job. If you are just outside Juniper Green, we cover Baberton (1 mile north), Clovenstone (1 mile north-east), Wester Hailes (1 mile north), The Calders (1 mile north) and Sighthill (1 mile north). Within a short drive, we also cover Edinburgh (4 miles north-east), Leith (7 miles north-east), Bonnington (6 miles north-east), Greenside (5 miles north-east), Broughton (5 miles north-east) and Bellevue (5 miles north-east).

What’s near Juniper Green

Typical jobs here are in homes near Merchiston Castle School and Juniper Green Parish Church, among other places. For rail, the closest station is Wester Hailes station, about 0.8 miles north of the centre. Nearby you’ll also find The Gyle Shopping Centre (2.7 miles north-west) and Heriot Watt University Museum (1.4 miles west). The countryside around Juniper Green includes The New Leaf Co-op and Warklaw Hill.

Map of Juniper Green © OpenStreetMap contributors

Aftercare tips

A little care helps the new joints last. Our advice:

  • Keep solvents and bleach off the sealant
  • Repaint timber before it’s bare
  • Paint up to the joint, not over it
  • Do not aim a pressure washer at the joints

Check the drainage slots in the frames are not blocked, so water can run away instead of sitting against the joint.

Leaks generally show up in wet, windy weather, but resealing works best in dry conditions. Dealing with it when you first notice a crack avoids chasing leaks through the wet months.

How it works

Most of a good job is in the preparation, and we don’t rush it. Joints are cleaned back and dried before anything new goes in. All told, the work takes a morning for a couple of windows and a door. In smaller Scottish places, parking is normally less of an issue than access and distance. Let us know how to find you and how to reach the joints.

  1. First we look at every frame and agree the list.
  2. The old mastic is cut out and the surfaces cleaned back.
  3. Where gaps are deep, backing rod goes in first.
  4. A flexible, weatherproof sealant is applied in a colour to suit the frame.
  5. We clear up and check every joint is fully closed.

Before we arrive

  • Tell us about any previous sealing or DIY attempts
  • Move anything stored near the joints
  • Let us know about stairs, lifts or work at height

Ask for a quote

For a quote, drop us a line at info@mrmastic.co.uk and tell us where the job is and what the problem looks like. You’ll have a clear quote before any work starts.

Get a quick quote

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