Highland · Scotland
Window Mastic in Gorthleck
We cover Gorthleck for mastic around window and door frames, sills and patio doors. Old material cut out, joints cleaned and sealed neatly and every job guaranteed for a year.
- Damp patches on the reveal after heavy rain
- Gaps between the frame and the inside reveal
- Draughts coming in around windows and doors
Why it’s worth doing now in Gorthleck
Draughts and leaks do not always mean new windows. Where the frames are sound, new mastic generally deals with draughts and leaks at the edges. Problems with the glass or gaskets are for a window company, and we will say so. In a place like Gorthleck, small leaks are easy to put off, but water through a failed joint keeps working away until it’s fixed.
Doing several joints on one visit is generally more efficient than separate visits. You’ll get one clear quote for the whole job.
Why us?
- Anti-fungal sanitary silicone in wet areas
- Every job guaranteed for a year
- Approved under the ARBOMaster scheme
- Fully insured
Take a look at what affects the cost and our reviews.
Window mastic in Gorthleck, done properly
Around Gorthleck we seal all kinds of frames: from uPVC casements to timber and aluminium, along with patio doors, French doors and sills. Each gets a sealant chosen for the frame and the wall it meets. If you’re dealing with white mastic on grey or black frames and black, perished sealant on frames, we can put it right, on timber windows & doors, aluminium frames and patio & French doors alike.
Outdoor sealant needs a dry surface, so window work around Gorthleck is planned around the weather, and longer journeys are planned in advance. Let us know about access to every frame, including any upstairs.
The work is guaranteed for twelve months. If there’s a problem with our work within the year, let us know and we will sort it.

- Place
- Gorthleck (IV2)
- Region
- Highland
- Guarantee
- One year on every job
- Quotes
- Quoted before any work starts
- info@mrmastic.co.uk
- Last updated
- 26 October 2026
Window mastic in Gorthleck: local notes
Private landlords in Scotland must meet the Repairing Standard, which includes keeping a home wind and watertight, and sound outside sealant is part of that. Sash and case windows are common in older Scottish homes, often pointed into the wall with traditional sand mastic.
Boleskine House, about 2.1 miles north-west, is one of the historic houses in the wider area around Gorthleck.
Gorthleck is about 17 miles south-west of Inverness, in Highland. Homes, rented property, offices and hotels in Gorthleck can book us for window mastic. The work is guaranteed for a year. Our Highland coverage runs to 253 places, Gorthleck among them. There’s also a page for Dundee, about 77 miles away.
Jobs for window mastic in IV2 is quoted and booked the same way as anywhere else. Other places close to Gorthleck include Stratherrick (5 miles south-west), Torness (6 miles north-east), Lewiston (6 miles north), Drumnadrochit (6 miles north) and Invermoriston (7 miles west). For island and remote addresses, the job takes a little more planning, so mention it when you ask for a quote.
Around Gorthleck
Not far away are Loch Mhòr and Cnoc a' Choimleum.
What happens on the day
Before we leave, we go over the finished joints with you. The work normally takes most of a day for a typical house, less for a few frames, depending on the amount of work. Outdoor work around Gorthleck depends on the weather, as sealant needs a dry surface, so external jobs may need to move if the day turns wet. Work indoors isn’t affected.
- First, we confirm safe access to each frame.
- All the failed sealant is cut away, along with any loose debris.
- The surfaces are cleaned and left dry.
- 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
- Tell us about access, such as stairs, a lift or high-level joints
- Plan for the work area to be out of bounds to pets and children
- Let us know about parking restrictions
Get a quote
A good description makes for an accurate quote. Tell us where the job is, what’s wrong and how much there is, and add pictures by email if you can.
Read more
Do you need window mastic in Gorthleck?
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.
Signs it’s time to call us include:
- Rushed sealant from a window installation
- Whistling draughts around closed windows
- Cracked or shrunken mastic around the frame
- Black, perished sealant on frames
Around Gorthleck, as everywhere, window mastic is only as good as the preparation behind it.
Questions to ask before you book
- What product goes in the joint
- How the joint is cleaned and prepared
- How hidden problems are handled
- Whether they seal over old material or remove it
Landlord and commercial work in Gorthleck
We also work for property managers and facilities teams. We can quote a run of properties together, and we are fully insured.
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 that we can handle for you.
How we quote for window mastic
Jobs vary more than people expect. What affects the quote:
- Any mould that needs treating
- Working hours on commercial sites
- The size of the job
- How much old sealant there is and how hard it is to remove
Some things make a job bigger or smaller: how much old sealant there is and how stubborn it is, whether mould needs treating, and whether the work is at height. Your quote takes all of that into account.
Helping us quote
Photos help, but a description is a good start. Please mention:
- What’s wrong with the joints now
- How we’d reach the joints
- Photos by email, if that is easy
- Roughly how big the job is
For window mastic in Gorthleck, send an email to info@mrmastic.co.uk. Tell us what the problem is and where, and you will get a clear quote before work begins.
Looking after it afterwards
After the cure time, these simple habits help:
- Don’t aim a pressure washer at the joints
- Avoid harsh chemicals near the mastic
- Use gentle cleaners on frames and sealant
- Keep paint off silicone joints
Keep sill grooves and drainage slots clear, so water can run away instead of sitting against the joint.
A small gap around a frame only grows. As old mastic keeps shrinking, the gap widens, and a cold room gets colder. Resealing closes it.
FAQs for Gorthleck
What guarantee comes with window mastic in Gorthleck?
All our work, in Gorthleck and everywhere else, comes with a 12-month guarantee. We’re fully insured, and an ARBOMaster approved applicator.
Will you come out to Gorthleck?
Yes, we do. Our work covers the whole of Scotland, from towns to the smallest places. The journey is planned ahead, so it helps to know about access.
Do the sealants smell?
Sometimes, a little. Any smell clears as the sealant cures.
How long does it take to reseal the windows on a house?
That depends on the number of frames, how they’re reached and the state of the old mastic. We will tell you how long your job needs when we quote.
Can you get sealant to suit coloured frames?
Yes. White, brown, anthracite grey, black and clear sealants are all available, so the joint suits the frame.
Can you do several jobs on one visit?
Yes. Several rooms, windows or areas can go on one quote.
Can resealing stop a draught around my window?
Yes, where the draught is at the frame edge. We find where the air is coming from before we reseal.
Can new window sealant be painted?
Not usually, if it’s silicone. We choose the product with your decorating in mind, so mention it when you book.
When it isn’t the sealant
In fairness, some problems need a different trade:
- A failed sealed unit that has misted up
- Broken hinges, locks or handles
- Penetrating damp from a failed cavity tray or render
If in doubt, email us at info@mrmastic.co.uk and we will say what we think before booking.
Joints and surfaces we work on
- Composite doors
- Timber windows & doors
- Aluminium frames
- Patio & French doors
- Window sills
- uPVC windows
