Aberdeenshire · Scotland

Window & door mastic in Auchnagatt, Aberdeenshire

Mastic around window and door frames, sills and patio doors for Auchnagatt, backed by a one-year guarantee. Call for a quick quote.

  • Sealant in the wrong colour for the frame
  • Mastic that is falling out in pieces
  • Cold air getting in at the frame edge

Window mastic near Auchnagatt

About our window mastic in Auchnagatt

The mastic around a window or door seals the gap between the frame and the wall. Once that seal fails, wind and rain find the gap. Our applicators cut it out and replace it with a flexible, weatherproof sealant. Typical jobs include draughts coming in around windows and doors and mastic that’s falling out in pieces, on composite doors, timber windows & doors and window sills.

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

You’re covered for a year from the day we finish. If anything isn’t right with it, send an email to info@mrmastic.co.uk.

Location
Auchnagatt (AB41)
Wider area
Aberdeenshire
Guarantee
One year on every job
Quotes
A clear price before any work starts
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

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

On period timber windows, traditional sand mastic is sometimes the better choice. We will tell you which suits your home.

FAQs for Auchnagatt

Will you come out to Auchnagatt?

Yes, we do. We work across all of Scotland, from towns to the smallest places. The journey is planned ahead, so it helps to know about access.

Is there a guarantee on window mastic in Auchnagatt?

Every job comes with our one-year guarantee, wherever it is. We are also fully insured and ARBOMaster approved.

Do you work on first-floor windows?

Yes, if safe access is possible. Higher or awkward frames may need extra access, and we’ll confirm what’s needed.

How long does it take to reseal the windows on a house?

Allow a few hours for a handful of frames, longer for a whole house. Access and how stubborn the old mastic is affect the time most.

Can you seal over the old sealant?

No, and we never do. It can look neat for a few weeks, but the new bead soon lifts. Removing the old sealant completely is the only lasting way.

Are you an approved applicator?

Yes. We hold ARBOMaster approved applicator status and we are fully insured too.

Do you do commercial work?

Yes. Hotels, offices and other businesses use us, and we’re fully insured.

Do I have to be there?

We need access to the joints, so we will agree that with you when we book. For inside work, that normally means someone being in.

Leave it or put it right?

Draughts and leaks don’t always mean new windows. If the frames and glass are in good order, resealing the joints is often all that’s needed. Problems with the glass or gaskets are for a window company, and we’ll say so. In an older home around Auchnagatt, damp from a failed joint can get into timber and plaster.

Instead of a standard rate, we price the job in front of us: how many joints, what’s in them now and how we reach them. The price is agreed before we begin.

What you get with us

  • Colour picked to suit the job
  • White, clear, grey or coloured to suit, where the product allows
  • Old sealant always removed completely
  • You choose the colour before work begins

Read our cost guide and what customers say.

What sealant work cannot fix

To be straight with you, there are a few things sealant won’t fix:

  • Penetrating damp from a failed cavity tray or render
  • A door that needs adjusting, rehanging or new seals
  • Rotten timber, which needs a joiner first

If you’re not sure, just email us at info@mrmastic.co.uk and we’ll give you a straight answer before you book.

Where we work in Auchnagatt

  • Window sills
  • Composite doors
  • uPVC windows
  • Aluminium frames
  • Timber windows & doors
  • Patio & French doors

How the visit works

Once we’re on site, we compare the joints with what we discussed. If we find something unexpected, we talk it through with you first. Most jobs then take a few hours for a few frames, or a day or more for a whole house. Somewhere like Auchnagatt 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. The old mastic is cut out and the surfaces cleaned back.
  3. Deep gaps are filled with backing rod to set the depth.
  4. New exterior sealant goes on in a matching colour and is tooled smooth.
  5. Finally we tidy up and check each joint.

Before we arrive

  • For business premises, tell us about site rules or sign-in
  • For indoor joints, keep the area dry beforehand if you can
  • Tell us about any previous sealing or DIY attempts

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.

Ask for a quote

Advice

Do you need window mastic in Auchnagatt?

Mastic ages in the weather. UV light hardens the outside of the bead, until it loses its stretch and starts to crack.

If you can see any of these, it’s time to have the joints looked at:

  • Rain getting in at the frame or under the sill
  • Draughty joints inside around the window
  • White mastic on grey or black frames
  • Old mastic that has gone black or come away

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

Comparing quotes

  • Whether all the old sealant comes out first
  • Whether the sealant suits the joint
  • How long to leave it before use
  • Are they insured?

Our hiring checklist

Window mastic in Auchnagatt: local notes

Under the Repairing Standard, private landlords in Scotland have to keep homes wind and watertight, and sound outside sealant is part of that. Sash and case windows are common in older Scottish homes, and the joint between the box frame and the stone or render is traditionally pointed with sand mastic.

Homes close to Savoch Church include some older properties, and frames set in older brick or stone need a sealant that suits the wall as well as the frame.

Auchnagatt is about 12 miles west of Peterhead, in Aberdeenshire. Anywhere in AB41, we can carry out window mastic at your property. 161 places in Aberdeenshire are on our list, from the larger towns to small villages. For nearby work, see our Aberdeen page, about 22 miles away.

Here we cover the AB41 postcode area for window mastic. We also cover the places around Auchnagatt: Maud (4 miles north), Stuartfield (4 miles north-east), New Deer (4 miles north-west), Old Deer (5 miles north-east) and Turfhill (5 miles north-west). We also work in nearby towns such as Peterhead (12 miles east), Ellon (7 miles south), Turriff (14 miles west), Roanheads (13 miles east), Clerkhill (12 miles east) and Port Henry (13 miles east).

Around Auchnagatt

Other landmarks nearby include Maud Hospital (3.6 miles north) and Arnage Castle (3 miles south). Green spaces nearby include Skelmuir Hill.

Map of Auchnagatt © OpenStreetMap contributors

Landlords, agents and businesses in Auchnagatt

Mouldy or split sealant often shows up at the end of a tenancy, and it’s quick to put right between tenancies. We can quote for more than one property at once.

We also work for property managers and facilities teams in Auchnagatt and across Aberdeenshire. We can quote a run of properties together, and we are fully insured for the work.

How to look after the new joints

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

  • Keep paint and stain on wooden frames in good order
  • Avoid blasting the frames with a pressure washer
  • Check the mastic once a year
  • Ventilate rooms so frames do not stay wet inside

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 email us at info@mrmastic.co.uk.

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.

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