Edinburgh · Scotland
Howden Hall Window Mastic
Window mastic for Howden Hall and the surrounding area: the right sealant, proper preparation and a neat finish. Call for a quick quote.
- Damp patches on the reveal after heavy rain
- Cracked internal joints between frame and plaster
- Cracked sealant at the sill ends
Howden Hall: your questions answered
Is Howden Hall in your area for window mastic?
Yes, Howden Hall is within the area we cover. Our work covers the whole of Scotland. You can send an email to info@mrmastic.co.uk and tell us what needs doing, and we will give you a clear price.
How is work on the outside of a tenement in Howden Hall normally arranged?
The owners of the flats usually agree repairs to shared parts like the roof and outside walls, and many buildings have a factor to arrange it. The Tenements (Scotland) Act 2004 sets out how that works where the title deeds don’t. Windows often belong to the individual flat, but it’s worth checking your deeds.
Do I need to be at home?
For indoor joints, yes, someone needs to let us in. After that, you can carry on with your day.
How long should I leave it?
Most sealants are touch-dry well before they’re fully cured. We’ll tell you how long to leave the joint.
Do the sealants smell?
Some sealants have a smell while they cure, but it fades. Ventilation helps.
Do you work on first-floor windows?
Yes, where it’s safe. For high or awkward windows, we will tell you what access is needed.
Will resealing my frames help with draughts?
Often, yes. The gap between frame and wall is a common source of draughts, and resealing inside and out closes it.
Will you leave a mess?
No. We work neatly, protect the area around the joints and tidy up afterwards.
Window mastic in Howden Hall
A window frame and the wall around it expand and shrink at different rates. 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. Common call-outs are for leaking joints at the ends of sills and untidy mastic left by window fitters, across timber windows & doors, uPVC windows and aluminium frames.
Older stone-built tenements in Scotland’s cities were built with sash and case windows, though many have since been replaced. In Howden Hall, as anywhere, the mastic between frame and wall is what stops draughts and rain getting in.
Whatever the size of the job, it’s backed by our 12-month guarantee in Howden Hall and across Edinburgh.
- Where
- Howden Hall (EH16, EH17)
- Wider area
- Edinburgh
- Guarantee
- One year on every job
- Quotes
- Quoted before any work starts
- info@mrmastic.co.uk
- Last updated
- 26 October 2026

What sealant work can’t fix
In fairness, some problems need a different trade:
- Broken hinges, locks or handles
- Draughts through the window seals rather than the frame
- Misting between the panes of a double-glazed unit (that needs a new unit)
Not sure which it is? You can send an email to info@mrmastic.co.uk and we will tell you honestly before you book.
What we seal
- Composite doors
- Aluminium frames
- Patio & French doors
- Timber windows & doors
- uPVC windows
- Window sills
Frames and glazing around Howden Hall
With historic houses such as Melville Castle (about 2.6 miles east) nearby, there’s older building stock in the area around Howden Hall as well as newer homes. Where a home is older, older timber frames in brick or stone need a different approach from a modern uPVC window. 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.
Historic houses such as Melville Castle, about 2.6 miles east, show how far back building around Howden Hall goes. If you look after a building such as Gracemount High School, larger buildings have plenty of frames, and the mastic around each one ages. Letting a property close to Shawfair station? Then renewing tired window mastic between tenants heads off draught and damp complaints.
Howden Hall is about 3 miles south-east of Edinburgh, in Edinburgh. For window mastic in and around Howden Hall, please drop us a line at info@mrmastic.co.uk for a quick quote. We are based in Crawley and cover Edinburgh, Howden Hall included. We cover 175 towns and villages across Edinburgh, large and small.
Work in EH16 and EH17 works the same way as everywhere else we cover. Whether your property is on Soutra Road, Little Road and Mansion Lane or anywhere close by, we can help. If you’re just outside Howden Hall, we cover Alnwickhill (1 mile north-west), Kaimes (1 mile south), Gracemount (1 mile east), Southhouse (1 mile south-east) and Mortonhall (1 mile west). Within a short drive, we also cover Edinburgh (3 miles north-west), Leith (5 miles north), Bonnington (5 miles north), Greenside (4 miles north), Broughton (4 miles north) and Bellevue (4 miles north).
Near you in Howden Hall
We work in homes and buildings around Liberton Parish Church and Drum Park. Howden Hall’s nearest station is Shawfair station, about 3.1 miles east. Nearby you’ll also find Natural History Collections (1.4 miles north) and Liberton Hospital (0.6 miles north-east). For a walk, there’s The New Leaf Co-op and Duddingston Loch.
What we do, step by step
We work through the job in order: protection first, then preparation, sealing and a tidy-up. Typically it takes most of a day for a typical house, less for a few frames, and the area is left clean. In a city area like Howden Hall, parking may be by permit or pay-and-display, so tell us what’s nearby. If you’re in a flat, let us know how we get in at the street door.
- We check how each frame can be reached safely.
- Old, cracked mastic is removed completely.
- The surfaces are cleaned and left dry.
- Backing rod fills deep voids and the sealant goes in on top.
- We tool the joint so water runs off, then clear up.
How to prepare
- Tell us about any water getting in
- Mention any parking rules near the property
- Keep children and pets away from the work area
How to get a quote
We do not publish a price list, because every job is different. Instead, we send you a clear quote for your job. To get started, email us at info@mrmastic.co.uk.
Read more
How the job changes by surface
uPVC windows
We clean the frame edge carefully so the plastic is not marked, then the sealant goes in between frame and wall and tooled smooth.
Timber windows & doors
Older timber windows in stone or brick can suit sand mastic rather than modern sealant. We can talk through the options.
Landlords, agents and businesses in Howden Hall
Water getting past a failed joint can damage the building, which matters even more when someone else lives there. Resealing at the right time is simple maintenance.
Housing providers, facilities teams and property managers book us too. We can quote a run of properties together, and we are fully insured for the work.
Towns and villages near Howden Hall
What else we do in Howden Hall
How to look after the new joints
No joint lasts for ever, but care makes a real difference. A few tips:
- Wash the frames with mild soapy water
- Make sure the drainage slots are not blocked
- Walk round the house once a year and look at the joints
- Don’t paint over the silicone
Keep sill grooves and drainage slots clear, so rain drains out rather than building up at the sealant.
Look out for the warning signs: split or missing mastic, gaps, damp patches inside or black mould on the reveal. Any of these is worth a call.
Leave it or put it right?
A quick bead over the top of old mastic looks like an easy fix, 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. For landlords in Howden Hall, damp and leaks can be a Repairing Standard issue, so it’s worth fixing failed sealant before a tenant reports it.
A failed joint rarely gets cheaper to fix by waiting, because water and mould keep working on it. If you’re unsure, drop us a line at info@mrmastic.co.uk and we’ll give you an honest view and a quote.
Why choose Mr Mastic in Howden Hall
- Anti-fungal silicone where joints get wet
- A sealant colour to suit the surroundings
- One-year guarantee on every job
- An ARBOMaster approved applicator
Take a look at our cost guide and what customers say.
DIY sealant or a professional job?
If you do try it yourself, take your time over the preparation: take out all the old sealant, make sure the joint is clean and dry, and give it the full cure time. If it fails, we can still redo it.
Overfilling a joint is a classic DIY mistake. A heavy bead looks messy and copes badly with movement, and the joint depth matters as much as the finish.
