Highland · Scotland
Window & door mastic in Windhill, Highland
Mastic around window and door frames, sills and patio doors in Windhill, with a one-year guarantee on every job. Call for a quick quote.
- Cold air getting in at the frame edge
- Black, perished sealant on frames
- Gaps between the frame and the inside reveal
Why deal with it now?
Not every sealant suits a window. Decorators’ caulk and bathroom silicone are not designed for outside joints that move. A low-modulus exterior sealant keeps its stretch through hot and cold weather. In a place like Windhill, small leaks are easy to put off, but water through a failed joint keeps working away until it’s fixed.
We don’t show prices on the website, because the cost depends so much on the job itself. For a quick quote, please email us at info@mrmastic.co.uk and we will talk you through it.
Why us?
- Fully insured
- A choice of colours where the product allows
- ARBOMaster approved applicator
- Over 20 years’ experience
Window mastic in Windhill, done properly
Some gaps around frames are far deeper than they look. Filling it with sealant alone leaves a joint that cannot move properly, so deep gaps get backing rod first. That way the new bead bonds to the frame and the wall only. We work on window sills, patio & French doors and aluminium frames, and the jobs we see most are hard, cracked sealant around windows and cold air getting in at the frame edge.
Outdoor sealant needs a dry surface, so window work around Windhill is planned around the weather. Let us know about access to every frame, including any upstairs.
A one-year guarantee comes as standard, so you are not left on your own once the job is done.
- Location
- Windhill (IV4)
- Wider area
- Highland
- Cover
- One year on every job
- Quote
- Quoted before any work starts
- info@mrmastic.co.uk
- Last updated
- 26 October 2026

How the job changes by surface
uPVC windows
Some uPVC windows were sealed at fitting with a quick bead that never bonded. It comes out, deep gaps get backing rod and the joint is resealed.
Timber windows & doors
Timber moves with moisture as well as heat, so a flexible sealant is essential. The paint or stain needs to be sound where the sealant meets it.
Nearby places to Windhill
What else we do in Windhill
Windows and doors in Windhill
Sash and case windows are common in older Scottish homes, often pointed into the wall with traditional sand mastic. The west of Scotland is wetter than the east, so there’s plenty of rain for the mastic around window and door frames to keep out.
Rented homes near Muir of Ord station change hands often, and sound mastic around windows and doors keeps out the draughts and damp that tenants notice first.
Windhill is about 9 miles west of Inverness, in Highland. Jobs in Windhill get the same care as everywhere else we work: the old material taken out, joints prepared properly and a 12-month guarantee. Windhill is one of 253 towns and villages in Highland where we work for window mastic.
Work in IV4 works the same way as everywhere else we cover. Close by, we work in Muir of Ord (1 mile north), Beauly (1 mile south), Kirkhill (2 miles south-east), Kiltarlity (4 miles south) and Conon Bridge (4 miles north). Within a short drive, we also cover Inverness (9 miles east), Cradlehall (12 miles east), Merkinch (8 miles east), Dingwall (7 miles north), Hilton (9 miles east) and Alness (15 miles north-east). Remote and island addresses need a little more planning, so please mention your location when you drop us a line at info@mrmastic.co.uk.
What’s near Windhill
Windhill’s nearest station is Muir of Ord station, roughly 1.2 miles north. Other landmarks nearby include Tarradale Castle (1.4 miles east). Green spaces nearby include Loch nam Bonnach.
Windhill questions
Do you cover Windhill for window mastic?
Yes, Windhill is within the area we cover. Our work covers the whole of Scotland. Just email us at info@mrmastic.co.uk with a few details of the job, and we’ll give you a clear price.
I let a flat near Muir of Ord station. Can you help?
Yes. We work for landlords and agents as well as householders, and several properties can be quoted together. Just email us at info@mrmastic.co.uk with the address and what needs doing, and we will send you a clear quote.
Is it worth trying it myself?
That depends on the joint. High-level, external movement and fire-rated joints are professional jobs.
Will resealing my frames help with draughts?
Yes, where the draught is at the frame edge. We find where the air is coming from before we reseal.
Do you have insurance?
Yes. Full insurance covers our work.
What do you need from me for a quote?
Let us know what needs doing and where. We’ll ask anything else we need to know.
Can new sealant go over the old?
No. New silicone won’t bond to old silicone, and it traps any mould or water underneath. It all has to come out first.
How long will my window job take?
It depends on access, the old mastic and the size of the frames. You’ll know the timing when we quote.
Do you need window mastic in Windhill?
A lot of older mastic was never designed to stay flexible. Once it’s rigid, every bit of frame movement pulls at it, and a gap opens along one edge.
The problems people normally mention when they call include:
- Cracked or shrunken mastic around the frame
- Sealant in the wrong colour for the frame
- Leaking joints at the ends of sills
- Rushed sealant from a window installation
If you live in an older home near Gilchrist, the joint between an old wall and a newer frame is usually the first place rain gets in.
Comparing quotes
- The length of the guarantee
- How the colour is chosen
- Are they insured?
- Who does the work, and how experienced they are
Should I try it myself first?
Overfilling a joint is a classic DIY mistake. A heavy bead looks messy and copes badly with movement, and getting the depth right matters as much as the look.
The biggest DIY mistake is sealing over old sealant. Silicone doesn’t stick to old silicone, so it lifts and traps water and mould underneath. All the old material has to come out first.
What happens on the day
We keep the work tidy and contained to the joints we are treating, so you can get on with your day. Expect the work to take anything from an hour or two to a full day, depending on how many frames there are. Outdoor work around Windhill depends on the weather, as sealant needs a dry surface, so an outdoor job can move if the forecast changes. Work indoors isn’t affected.
- Each frame is looked over and we agree which ones need resealing.
- We remove the old mastic and clean the frame edge and wall.
- Where the gap is deep, backing rod goes in first.
- The new sealant goes on in white, brown, anthracite grey, black or clear to suit.
- Every joint is tooled smooth and checked before we leave.
Preparing for the visit
- Tell us about any previous sealing or DIY attempts
- On commercial sites, let us know about site rules
- Plan for the work area to be out of bounds to pets and children
Ask for a quote
Getting a quote is simple: let us know the job and the location, and roughly how big it is. A few photos by email make the job easier to understand.
Related advice
What sealant work can’t fix
A few problems are outside what sealant work can do:
- Rotten timber, which needs a joiner first
- Misting between the panes of a double-glazed unit (that needs a new unit)
- A sash or casement that will not close properly
If in doubt, drop us a line at info@mrmastic.co.uk and we will say what we think before booking.
Joints and surfaces we work on
- Window sills
- Composite doors
- Aluminium frames
- Timber windows & doors
- uPVC windows
- Patio & French doors
Landlord and commercial work in Windhill
Hotels need rooms back in use, so we plan the work room by room around your bookings where we can. We have worked in hotels as well as homes and businesses.
Housing providers, facilities teams and property managers book us too. Several sites can go on one quote, and we’re fully insured for the work.
