Fife · Scotland

Window Mastic in Kinghorn

Window mastic in Kinghorn from a team with over 20 years’ experience. Rated 4.9 on Google from 180+ five-star reviews.

  • Whistling draughts around closed windows
  • Black, perished sealant on frames
  • Rushed sealant from a window installation

Need window mastic in Kinghorn?

Window mastic for homes and businesses in Kinghorn

Around Kinghorn we seal all kinds of frames: uPVC, aluminium, timber and composite, plus patio doors, French doors and sills. The sealant is chosen to suit the frame material and the wall. If you have cracked or shrunken mastic around the frame and white mastic on grey or black frames, we can help, whatever the surface.

Outdoor sealant needs a dry surface, so window work around Kinghorn is planned around the weather. Let us know about access to every frame, including any upstairs.

Every job comes with a one-year guarantee, wherever you are in Fife.

Place
Kinghorn (KY3)
Wider area
Fife
Cover
One year on every job
Quotes
A clear quote up front
Email
info@mrmastic.co.uk
Updated
26 October 2026
Mr Mastic applicator sealing the top of a white uPVC door frame on a red-brick house

Looking after it afterwards

Good habits help new joints last longer. A few tips:

  • Keep timber frames painted
  • Keep jet washers away from the mastic
  • Make sure the drainage slots are not blocked
  • Ventilate rooms so frames do not stay wet inside

Keep the new mastic undisturbed while it cures, following the cure time we give you. Don’t point a pressure washer at the joints.

On timber windows, water behind the joint can lead to rot. Once wood has rotted, it needs repair before it can be sealed, so it pays to reseal before that happens.

FAQs for Kinghorn

Is window mastic in a coastal place like Kinghorn any different?

Near the sea, outside joints face more wind, rain and salt than they would inland, so the choice of sealant and the preparation matter even more. It’s worth checking the walls that face the sea first.

I let a flat near Kinghorn station. Can you help?

Yes, rental work is part of what we do. Just email us at info@mrmastic.co.uk and tell us about the property, and we will send you a clear quote.

How much does window mastic cost in Kinghorn?

Size, access and the old material all affect the cost. Call for a quick quote.

What do you need from me for a quote?

Only a few details: where it is, what you’ve noticed and how we reach it. Then drop us a line at info@mrmastic.co.uk.

Do I need to be at home?

We need access to the joints, so we will agree that with you when we book. Indoors, that generally means someone at home.

How long will my window job take?

It depends on access, the old mastic and the size of the frames. We will tell you how long your job needs when we quote.

Is it OK to seal over old sealant?

No. Fresh sealant doesn’t stick to old sealant, and it traps any mould or water underneath. It all has to come out first.

What sealant do you use?

Quality sealants from brands including Arbo and Everbuild, picked for each joint. We explain the product when we quote.

What we do, step by step

Before we leave, we go over the finished joints with you and explain the cure time. The visit itself usually takes a few hours for a handful of frames, longer for a whole house, depending on the amount of work. For a place like Kinghorn, longer drives are planned in advance. Mention tracks, gates, ferries or anything else about the route.

  1. First, we confirm safe access to each frame.
  2. Old, cracked mastic is removed completely.
  3. The surfaces are cleaned and left dry.
  4. Backing rod fills deep voids and the sealant goes in on top.
  5. The joint is shaped to shed water and the area tidied.

Getting ready for the visit

  • Keep pets and children clear of the area while we work
  • Let us know about earlier repairs to the joints
  • Let us know about parking restrictions

Ask for a quote

We do not publish a price list, as no two jobs are quite the same. Instead, we give you a clear quote for your job. To get started, send an email to info@mrmastic.co.uk.

Get a quick quote

Related advice

What the job involves on each surface

Aluminium frames

Aluminium needs a sealant that bonds to coated metal. We use a neutral-cure product.

Timber windows & doors

On period timber windows, traditional sand mastic is sometimes the better choice. We can talk through the options.

Leave it or put it right?

If you are painting or rendering, reseal at the same time. A clean new bead makes new paint or render look finished. 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.

There are no prices on our website, because each job is priced on what it involves. Call for a quick quote.

What you get with us

  • Approved under the ARBOMaster scheme
  • Tidy, careful work
  • Homes, businesses and hotels
  • Anti-fungal sanitary silicone in wet areas

Read what affects the cost and customer reviews.

How we quote for window mastic

The price is agreed before any work begins. It takes into account:

  • The number and length of the joints
  • Mould in or behind the old joints
  • Access and height
  • How many areas need sealing

The cost reflects the work involved, not guesswork. That is why we ask a few questions first and agree the price before starting.

What to tell us for a quote

The more you tell us, the more accurate the quote. When you ask for a quote, tell us:

  • Access, such as stairs, a lift or height
  • What’s wrong with the joints now
  • The rough size of the job
  • A few photos by email, if you can

Asking for a quote is easy: let us know the job and the location and its rough size. Photos by email help us understand the job.

Landlord and commercial work in Kinghorn

Businesses can book us for washrooms, kitchens, offices and more. On commercial sites, working times can be discussed when we quote.

Water getting past a failed joint can damage the building, which is a bigger problem in a rented property. Keeping joints in good order is simple maintenance that we can handle for you.

What we are called out for in Kinghorn

Sills take more water than any other part of a window, so the sill ends and the joint below the frame are common leak points. When that sealant fails, water gets into the wall or under the frame.

The problems people normally mention when they call are:

  • Cracked internal joints between frame and plaster
  • Whistling draughts around closed windows
  • Gaps left after new windows were fitted
  • Mastic that has split away from the wall

If you live in an older home near St Leonard's Parish Church, the windows may be timber, sash or later replacements, and each needs the right sealant against the wall.

What to look for in a quote

  • What happens if they find a problem under the old sealant
  • Is the old sealant removed completely?
  • What insurance they hold
  • Who turns up on the day

How to choose a mastic man

Kinghorn homes and the weather

Kinghorn is close to 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. Under the Repairing Standard, private landlords in Scotland have to keep homes wind and watertight, and sound outside sealant is part of that.

If you look after a building such as Balwearie High School, its window and door frames need their mastic kept sound, just like a home’s. If you let a flat or house near Kinghorn station, renewing tired window mastic between tenants heads off draught and damp complaints.

Kinghorn is about 4 miles south of Kirkcaldy, in Fife. Every kind of property in Kinghorn is covered for window mastic, old or new, large or small. The work is guaranteed for a year. We cover 133 towns and villages across Fife, from the larger towns to small villages. You can also see our page for Edinburgh, roughly 9 miles from Kinghorn.

Postcode districts we cover here for window mastic: KY3. We cover properties on High Street, Glamis Road and St Leonard's Place. Main roads around Kinghorn include the A921 and B923, which makes travel easy. Nearby, we also carry out window mastic in Burntisland (2 miles west), Pathhead (4 miles north), Newbigging (4 miles north-west), Kirkcaldy (4 miles north) and Auchtertool (4 miles north-west). Further out, we also cover Dunfermline (10 miles west), Glenrothes (9 miles north), Leven (11 miles north-east), Cowdenbeath (7 miles west), Dalgety Bay (7 miles west) and Rosyth (10 miles west).

Around Kinghorn

There’s a railway station in Kinghorn itself: Kinghorn station. A little further out are The Mercat Shopping Centre (2.8 miles north) and Museum of Communication (2.4 miles west). The countryside around Kinghorn includes Kinghorn Loch.

Map of Kinghorn © OpenStreetMap contributors
20+ yearsMastic and sealant specialists
ARBOMaster approvedApproved applicator for Arbo sealants
Fully insuredDomestic, commercial and hotels
One-year guaranteeOn every job