Highland · Scotland
Window Mastic in Kingsteps
Mastic around window and door frames, sills and patio doors for homes and businesses in Kingsteps and across Highland. ARBOMaster approved applicators, fully insured, with a 12-month guarantee.
- Damp patches on the reveal after heavy rain
- Old mastic that has gone black or come away
- Cold air getting in at the frame edge
Window mastic in Kingsteps, done properly
From a single sill to a whole house of windows, the work is priced before anything is done. Just drop us a line at info@mrmastic.co.uk and tell us how many frames there are and how they’re reached. Typical jobs include sealant in the wrong colour for the frame and cracked or shrunken mastic around the frame, on uPVC windows, patio & French doors and timber windows & doors.
In and around a place like Kingsteps, homes range from older stone-built cottages to newer houses. Exposed frames and sills take the full force of wind-driven rain.
We stand behind the work with a one-year guarantee, so you are covered after we’ve gone.

- Where
- Kingsteps (IV12)
- Region
- Highland
- Guarantee
- One year on every job
- Quote
- Quoted before any work starts
- info@mrmastic.co.uk
- Last updated
- 26 October 2026
Windows and doors in Kingsteps
Kingsteps is within about 1 mile 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. Many older homes in Scotland have sash and case windows, often pointed into the wall with traditional sand mastic.
Managing a site like Nairn Academy? Then larger buildings have plenty of frames, and the mastic around each one ages. For landlords with property near Nairn station, sound mastic around windows and doors keeps out the draughts and damp that tenants notice first.
Kingsteps is about 1 mile north-east of Nairn, in Highland. From the centre of Kingsteps to the outskirts, we cover window mastic for every kind of property. 253 places in Highland are on our list. We also work in Aberdeen, about 71 miles from Kingsteps.
Jobs for window mastic in IV12 works the same way as everywhere else we cover. If you need window mastic at a property on Burnside, Carron Street and Averon Street or a nearby road, our applicators can take on the job. We also cover the places around Kingsteps: Nairn (1 mile south-west), Auldearn (2 miles south-east), Cawdor (4 miles south-west), Dyke (5 miles east) and Mundole (7 miles east). Within a short drive, we also cover Cradlehall (14 miles south-west), Invergordon (14 miles north-west), Fortrose (11 miles west), Culloden (13 miles south-west), Cromarty (10 miles north-west) and Avoch (13 miles west). Island and remote addresses take a little more planning, so please mention your location when you drop us a line at info@mrmastic.co.uk.
Around Kingsteps
Kingsteps’s nearest station is Nairn station, about 1.6 miles south-west. Well-known places in the area include Nairn Town and County Hospital (1.7 miles south-west) and Nairn Fishertown Museum (1.2 miles west). Green spaces nearby include Hill of Urchany and Loch Loy.
DIY sealant or a professional job?
The difference is mostly in the preparation and the product. Joints are cleaned back to sound surfaces and dried, and the sealant is matched to the joint and its conditions.
Too much sealant is as bad as too little. A thick, smeared bead looks untidy and does not move well, and the joint depth matters as much as the finish.
Other services in Kingsteps
What we do, step by step
We keep the work tidy and contained to the area we are working on, so you can carry on as normal. Expect the work to take a few hours for a few frames, or a day or more for a whole house. Somewhere like Kingsteps may be a longer drive, and the journey is planned ahead. Tell us about tracks, gates, a ferry crossing or anything unusual about getting there.
- 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, and primed where the sealant calls for it.
- 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
- Plan for the work area to be out of bounds to pets and children
- For business premises, tell us about site rules or sign-in
- Let us know if you’ve seen damp or leaks
Ask for a quote
Every job is quoted individually, so start by telling us what you need. Simply drop us a line at info@mrmastic.co.uk and describe the job and send photos if you have them.
Read more
Your questions about window mastic in Kingsteps
Is window mastic in a coastal place like Kingsteps 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.
Will you come out to Kingsteps?
Yes, we do. Our work covers the whole of Scotland, from towns to the smallest places. Longer journeys are simply planned in advance.
Can you do the inside joint as well?
Yes. The outside joint keeps the weather out, and the inside joint stops draughts and finishes the reveal. We can do either or both.
Can you do upstairs windows?
Yes, as long as they can be reached safely. Tell us about access when you get in touch so we can plan the job.
Do you work for hotels and businesses?
Yes. We work in offices, washrooms, hotels and other commercial premises, as well as homes. We can talk about working times when we quote.
Will there be a smell?
Sometimes, a little. It fades as the sealant cures, and ventilation helps.
What sealant do you use?
Products from Arbo and Everbuild, among others, chosen to suit the joint. We explain the product when we quote.
Is it OK to seal over old sealant?
No. Fresh sealant does not stick to old sealant, and anything trapped underneath, including mould and water, stays there. It all has to come out first.
Surface by surface
Composite doors
A composite door generally sits in a plastic outer frame, so its perimeter joint is sealed much like a window. We match the colour to the frame.
Timber windows & doors
Soft or rotten wood can’t be sealed successfully. We’ll point out any rot we find, as a joiner will need to deal with it.
Why act early in Kingsteps
The work is quick compared with the damage it prevents: it takes anything from an hour or two to a full day, depending on how many frames there are. Leave it until water is coming in and you may need plastering and decorating as well. Exposed walls in smaller Scottish places take a lot of wind and rain, and damp in stone or harled walls takes a long time to dry once water gets behind a joint.
No two jobs are quite the same, so each one gets its own quote. The number of joints, how easy they are to reach and the sealant needed all make a difference.
Why us?
- We leave the area clean and tidy
- 12-month guarantee on every job
- ARBOMaster approved applicator
- We are fully insured
Read our cost guide or customer reviews.
How we quote for window mastic
There’s no set price list, because jobs vary so much. The quote depends on:
- The type of sealant required
- The number of rooms or windows
- The number and length of the joints
- How easy the joints are to reach
There are no prices on our website, because the cost depends so much on the job itself. Call for a quick quote and we’ll talk you through it.
Helping us quote
To help us quote quickly, let us know:
- Where the property is
- A few photos by email, if you can
- The type of property
- What’s wrong with the joints now
For window mastic in Kingsteps, email us at info@mrmastic.co.uk. Tell us what the problem is and where, and we will agree the price before any work begins.
Aftercare tips
So the new joints stay in good condition:
- Don’t use solvent cleaners on the joint
- Check the mastic once a year
- Don’t aim a pressure washer at the joints
- Wipe condensation off the frames
Check the drainage slots in the frames are not blocked, so water can run away instead of sitting against the joint.
A failed joint lets water into the wall a little at a time. Often the first sign is a damp patch inside or flaking paint on the reveal. Early resealing stops it reaching that point.
Landlords, agents and businesses in Kingsteps
For anyone letting property in or around Kingsteps, several properties can be quoted together. Send us the addresses and the work at each.
We regularly work with letting and managing agents. Send the address, what’s needed and the access arrangements and we’ll give you a quote.
