Edinburgh · Scotland
Window & door mastic in Mayfield, Edinburgh
Mastic around window and door frames, sills and patio doors in Mayfield, with a one-year guarantee on every job. Call for a quick quote.
- Cracked or shrunken mastic around the frame
- Damp patches on the reveal after heavy rain
- Gaps where the sill meets the wall
Why act early in Mayfield
Resealing frames is a short job: the visit takes a few hours for a few frames, or a day or more for a whole house. Wait for damp to appear and there may be plaster and decorating to sort out too. Wind-driven rain gets into any failed joint on the outside of a city building, and in Mayfield, damp can spread through stone and plaster before anyone sees it.
What you pay reflects the work, not guesswork. That is why we ask a few questions first and give you a clear price before we start.
Why choose Mr Mastic in Mayfield
- Colour picked to suit the job
- 4.9 on Google from 180+ five-star reviews
- 20+ years of sealant experience
- Sanitary silicone with an anti-fungal additive in wet areas
Window mastic for homes and businesses in Mayfield
Frames and walls do not move together. Heat and cold make frames grow and shrink against brick or render that hardly moves. That is why the joint needs a flexible, low-modulus sealant rather than something rigid. We work on aluminium frames, patio & French doors and window sills, and the jobs we see most are black, perished sealant on frames and gaps where the sill meets the wall.
Mayfield is in one of Scotland’s four big cities, where many older buildings are sandstone or granite. Stone needs a sealant that suits it, which normally means a neutral-cure product or a traditional sand mastic rather than an acetoxy silicone.
The work is guaranteed for twelve months. If something isn’t right with it in that time, tell us and we will put it right.
- Place
- Mayfield (EH9, EH16, EH8)
- Wider area
- Edinburgh
- Cover
- 12 months on all our work
- Price
- A clear price before any work starts
- info@mrmastic.co.uk
- Updated
- 26 October 2026

DIY versus a professional finish
The difference is mostly in the preparation and the product. We take joints back to clean, dry surfaces, and the sealant is chosen for how the joint moves and where it is, and the work is guaranteed for a year.
Not every job suits DIY: high-level joints, fire-rated gaps, external movement joints and big jobs need the right product, the right access and the right method.
Nearby places to Mayfield
Also in Mayfield
Aftercare tips
After the cure time, these simple habits help:
- Keep drainage slots and sill grooves clear
- Keep paint and stain on wooden frames in good order
- Look round the frames every year or so
- Wash the frames with mild soapy water
Check the drainage slots in the frames are not blocked, so water can run away instead of sitting against the joint.
Water gets in quietly when mastic fails. You might not see it until plaster blows or a damp patch appears inside. Catching it early keeps the fix to a reseal.
When it isn’t the sealant
To be straight with you, there are a few things sealant will not fix:
- Soft or decayed wood in the frame
- A failed sealed unit that has misted up
- Worn gaskets, brush seals or a door that has dropped
If you’re not sure, just drop us a line at info@mrmastic.co.uk and we’ll give you a straight answer.
Surfaces we seal
- Composite doors
- Window sills
- Patio & French doors
- uPVC windows
- Aluminium frames
- Timber windows & doors
Do you need window mastic in Mayfield?
Plenty of failed mastic was poorly applied in the first place. Sealant run over dust, wet brick or loose mortar never bonded as it should, so it comes away long before its time.
People generally contact us after spotting one of these:
- Draughts coming in around windows and doors
- Damp patches on the reveal after heavy rain
- Leaking joints at the ends of sills
- Draughty joints inside around the window
If you live in an older home near Craigmillar Park Church, frames set in older brick or stone need a sealant that suits the wall as well as the frame.
What your quote should include
- Is the old sealant removed completely?
- How long the guarantee is
- How long to leave it before use
- Are they insured?
How the visit works
There’s no need to move everything out, only the area right around the joints. We protect the rest, and the work takes most of a day for a typical house, less for a few frames in most cases. Many homes in Scotland’s cities are tenement flats, reached through a shared close and up a common stair. For a job in Mayfield, tell us the floor, how the door entry system works and where we can park nearby.
- First, we confirm safe access to each frame.
- All the failed sealant is cut away.
- Frame and wall are cleaned and must be dry before sealing.
- Deep voids are backed, then the sealant is gunned in.
- We tool the joint so water runs off, then clear up.
Preparing for the visit
- Mention any tricky access
- Let us know if you’ve seen damp or leaks
- Where the joints are inside, avoid wetting them before we arrive
How to get a quote
Want a quote for window mastic? Please send an email to info@mrmastic.co.uk with a few details. You will know what we plan to do, and what it will cost, before any work begins.
Advice
What window mastic looks like in Mayfield
Mayfield is within about 3 miles of the coast, where wind-driven rain is a fact of life and, nearer the shore, so is salt air. That’s hard on the mastic around window and door frames, especially on the side facing the sea. Edinburgh’s Old and New Towns are a UNESCO World Heritage Site, and the Georgian New Town is known for its sash windows. For listed homes and conservation areas, check with the council before changing how windows or walls look.
Managing a site like Royal Blind School? Then the mastic around its windows and doors needs looking after like any other building’s. Rented homes near Edinburgh Waverley station change hands often, and renewing tired window mastic between tenants heads off draught and damp complaints.
Mayfield is about 2 miles south-east of Edinburgh, in Edinburgh. From the centre of Mayfield to the outskirts, we cover window mastic for every kind of property. Our Edinburgh coverage runs to 175 places, and Mayfield is one of them.
Here we cover the EH9, EH16 and EH8 postcode area for window mastic. We cover properties on Lady Road, Lygon Road and Granby Road and the roads around them. Being close to the A7, Mayfield is easy for our applicators to reach. Other places close to Mayfield include Prestonfield (1 mile east), Newington (1 mile north-west), Cameron Toll (1 mile south-east), St Leonard's (1 mile north) and Burgh Muir (1 mile west). Further out, we also cover Leith (3 miles north), Bonnington (3 miles north), North Leith (3 miles north), Queensferry (9 miles north-west), Timber Bush (3 miles north) and Comely Bank (3 miles north-west).
Landmarks near Mayfield
We work in homes and buildings around Peffermill Playing Fields, Leslie's Bar and National Museums Scotland Library. You’ll also find Sciennes Primary School (0.7 miles north-west), Duddingston Kirk (1 mile north-east) and St Margaret's School (less than half a mile south-east). For rail, the closest station is Edinburgh Waverley station, about 1.5 miles north-west. Other landmarks nearby include Cameron Toll Shopping Centre (0.5 miles south-east) and Craigmillar Castle (1.3 miles south-east). Green spaces nearby include The New Leaf Co-op and Duddingston Loch.
Quotes for window mastic in Mayfield
The price is agreed before any work begins. It’s based on:
- Which sealant suits the joint
- Working hours on commercial sites
- Access and height
- Whether there’s mould to deal with
A few things move the cost up or down: the old material and how easily it comes out, whether mould needs treating, and whether we need extra access for height. We take all of that into account in your quote.
What to tell us for a quote
You don’t need to know the technical terms. Just tell us:
- The problem you’ve noticed
- Where the property is
- How many joints, rooms or windows are involved
- Whether it’s a home or a business
For a quick quote, get us on the phone, or send an email if you’d rather. Describe what needs sealing and we will talk you through the work before giving you a price.
Mayfield: your questions answered
Is window mastic in a coastal place like Mayfield any different?
Coastal weather is harder on outside sealant: there’s more wind-driven rain and, closer to the shore, salt in the air. The right product, a clean joint and the right depth all help it cope.
How is work on the outside of a tenement in Mayfield usually arranged?
Most tenements arrange shared repairs through the owners or a property factor. The Tenements (Scotland) Act 2004 covers the common parts where the deeds don’t.
Is it messy?
No. We protect the surfaces around the joints, and we clear up the old sealant and our materials before we leave.
I rent my home. Can I book you?
We’re happy to deal with the tenant, landlord or agent. Just make sure your landlord agrees.
What information do you need?
Let us know what needs doing and where, plus pictures if you have them. If we need more, we’ll ask.
Is the new sealant paintable?
Not if it’s silicone. Tell us your decorating plans and we will pick a sealant to suit.
Can you do several jobs on one visit?
Yes. More than one area can go on one quote.
Do you work for letting agents?
Yes, regularly. We can quote for several properties at once, and between tenancies is a good time for the work.
