Aberdeenshire · Scotland

Window & door mastic in Crathes, Aberdeenshire

Window mastic across Crathes and nearby, with old sealant always removed completely and a 12-month guarantee.

  • Whistling draughts around closed windows
  • Black, perished sealant on frames
  • Hard, cracked sealant around windows

Window mastic for Crathes homes and businesses

Aftercare tips

To keep the joints looking good and working properly:

  • Do not use solvent cleaners on the joint
  • Air rooms to keep condensation down around windows
  • Keep timber frames painted
  • Do not aim a pressure washer at the joints

Have a look at the joints once a year, ideally after winter. Cracks and lifting edges are easy to spot early, and if anything looks wrong, just drop us a line at info@mrmastic.co.uk.

Leaks usually show up in wet, windy weather, but sealant goes on best when frames and walls are dry. Dealing with it when you first notice a crack avoids chasing leaks through the wet months.

Window mastic in Crathes, done properly

A cold draught around a closed window often comes from the frame edge. Resealing that joint can make a room feel noticeably less draughty. If the draught is through the window seals instead, we will tell you. Common call-outs are for mastic that’s falling out in pieces and cracked internal joints between frame and plaster, on patio & French doors, uPVC windows and window sills.

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

Each job carries a 12-month guarantee.

Applicator reaching up to seal an external door frame on a sunny day
Place
Crathes (AB31)
Wider area
Aberdeenshire
Guarantee
12 months on all our work
Quotes
A clear price before we start
Email
info@mrmastic.co.uk
Page updated
26 October 2026

FAQs for Crathes

Can you do window mastic in Crathes?

Yes, Crathes is within the area we cover. Our work covers the whole of Scotland. Just drop us a line at info@mrmastic.co.uk with a few details of the job, and we’ll give you a clear quote.

What guarantee comes with window mastic in Crathes?

Every job comes with our 12-month guarantee, wherever it is. We’re also fully insured and ARBOMaster approved.

Can you seal over the old sealant?

No. The old sealant always comes out first, so the new joint bonds to clean surfaces.

Can I do it myself?

You can, for simple jobs. The key is preparation: remove all the old material and work on a clean, dry joint. If it does not work out, we can redo it.

Can you do the inside joint as well?

Yes. Draughts often come through the inside gap too, so sealing both is often worthwhile.

What do you put in the joint?

Each joint gets the product that suits it. Movement, water and weather all affect the choice.

Can you reach windows above the ground floor?

Yes, where it’s safe. For high or awkward windows, we will tell you what access is needed.

Do you hold any approvals?

Yes. We’re ARBOMaster approved, the scheme for applicators of Arbo sealants.

Should I try it myself first?

The biggest DIY mistake is sealing over old sealant. Silicone does not stick to old silicone, so it peels away and traps moisture behind it. Everything old must be removed first.

If you’re set on DIY, put the effort into preparation: remove every trace of old sealant, clean and dry the joint, and follow the product’s cure time. If it fails, we can still redo it.

What we’re called out for in Crathes

Sills take more water than any other part of a window, and the ends of the sill, where it meets the wall, are where it gets in. Failed sealant there lets rain into the wall or behind the frame.

Common reasons people contact us are:

  • Gaps between the frame and the inside reveal
  • A bead that doesn’t match the frame
  • Mastic that has split away from the wall
  • Water coming in at the bottom corners of a door

For jobs in and around Crathes, choosing the right material for each joint is as important as a tidy finish.

What to look for in a quote

  • How hidden problems are handled
  • How the joint is cleaned and prepared
  • Whether they’re fully insured
  • Who does the work, and how experienced they are

Our hiring checklist

What the job involves on each surface

Composite doors

Composite doors are normally hung in an uPVC-type frame, and the joint around it is sealed like a window. We match the colour to the frame.

Window sills

The end joints of a sill tend to fail before the rest. A tight seal at each end keeps rain out of the wall.

How the visit works

When we get to you, we compare the joints with what we discussed. If anything is different, we explain it before carrying on. Most jobs then take most of a day for a typical house, less for a few frames. Somewhere like Crathes may be a longer drive, and the journey is planned ahead. Mention tracks, gates, ferries or anything else about the route.

  1. First we look at every frame and agree the list.
  2. We remove the old mastic and clean the frame and the wall.
  3. Where gaps are deep, backing rod goes in first.
  4. A flexible, weatherproof sealant is applied in a colour to suit the frame.
  5. Finally we tidy up and check each joint.

Before we arrive

  • Mention any sign-in or site rules at work premises
  • Clear the area around the work
  • Mention any tricky access

Ask for a quote

For a quote, drop us a line at info@mrmastic.co.uk with the location and a short description of the problem. You will have a clear quote before work begins.

Get a quick quote

Read more

Window mastic in Crathes: local notes

Sash and case windows are common in older Scottish homes, often pointed into the wall with traditional sand mastic. Under the Repairing Standard, private landlords in Scotland have to keep homes wind and watertight, and failed outside joints work against that.

In and around Crathes, as anywhere, good window mastic starts with a clean, dry, properly prepared joint.

Crathes is about 13 miles south-west of Aberdeen, in Aberdeenshire. From the centre of Crathes to the outskirts, window mastic is available for homes and businesses alike, from flats and houses to offices and hotels. 161 places in Aberdeenshire are on our list. Our Aberdeen page covers work nearby.

Jobs for window mastic in AB31 is quoted and booked the same way as anywhere else. Window mastic is available to properties on Hollybush Lane and Green Banks. Other places close to Crathes include Crossroads (1 mile south), Kirkton of Durris (1 mile east), Balfour (2 miles east), Woodlands (2 miles east) and Banchory (3 miles west). Within a short drive, we also cover Westhill (8 miles north-east), Stonehaven (9 miles south-east), Kemnay (12 miles north), Kintore (12 miles north), Aboyne (14 miles west) and Newtonhill (10 miles east).

Local landmarks in Crathes

Other landmarks nearby include Crathes Castle (1 mile west) and Crathes Castle (1 mile west). Not far away are Scolty Hill.

Map of Crathes © OpenStreetMap contributors

Why deal with it now?

Working on frames from a ladder with a sealant gun isn’t easy, especially upstairs. A professional job is cut out properly, backed where needed and finished neatly, in a sealant suited to the wall. Exposed walls in smaller Scottish places take a lot of wind and rain, and once water gets behind a failed joint, damp in stone or harled walls is slow to dry out.

What you pay reflects the work, not guesswork. That’s why we ask a few questions first and agree the price before starting.

Why choose Mr Mastic in Crathes

  • Trusted Arbo and Everbuild sealants
  • Over 20 years’ experience
  • Full insurance on every job
  • White, clear, grey or coloured to suit, where the product allows

Take a look at how sealant jobs are priced or our reviews.

What affects the quote in Crathes

The quote reflects the job in front of us. We take into account:

  • Whether there’s mould to deal with
  • Working hours on commercial sites
  • The type of sealant required
  • The number of rooms or windows

There are no prices on our website, because the cost depends so much on the job itself. For a quick quote, please send an email to info@mrmastic.co.uk.

Asking for a quote

There’s no need for technical detail. It helps if you can tell us:

  • The type of property
  • Any previous sealing or DIY work
  • Access, such as stairs, a lift or height
  • Photos by email, if that is easy

For a quick quote, get us on the phone, or send an email if you’d rather. Describe what needs sealing and we’ll talk you through the work.

20+ yearsMastic and sealant specialists
ARBOMaster approvedApproved applicator for Arbo sealants
Fully insuredDomestic, commercial and hotels
One-year guaranteeOn every job