Aberdeen · Scotland

Window Mastic in Countesswells

Mastic around window and door frames, sills and patio doors for homeowners, landlords and businesses in Countesswells. Fully insured, ARBOMaster approved and guaranteed for a year.

  • Draughts coming in around windows and doors
  • Damp patches on the reveal after heavy rain
  • Draughty joints inside around the window

Window mastic near Countesswells

Window mastic in Countesswells: local notes

With historic houses such as Friendville (about 2.9 miles east) nearby, there’s older building stock in the area around Countesswells as well as newer homes. In older buildings, older frames set in brick or stone need a sealant that suits them, and sometimes that is 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.

If you live in an older home near Church Of Scotland, frames set in older brick or stone need a sealant that suits the wall as well as the frame. For site and facilities teams at buildings such as Hazlehead Academy, its window and door frames need their mastic kept sound, just like a home’s.

Countesswells is about 3 miles south-east of Westhill, in Aberdeen. We provide window mastic to homes and businesses in Countesswells and nearby, as part of our work across Aberdeen. 63 places in Aberdeen are on our list, large and small.

Postcode districts we cover here for window mastic: AB15. Whether your property is on Burnett Road, Countesswells Park Road and North Countesswells Road or anywhere close by, our applicators can take on the job. Other places close to Countesswells include Kingswells (2 miles north), Bieldside (2 miles south), Milltimber (2 miles south), Riverside of Blairs (3 miles south) and Newhills (3 miles north). Further out, we also cover Aberdeen (4 miles east), Rosemount (4 miles east), Berryden (4 miles east), Ferryhill (4 miles east), New Aberdeen (5 miles east) and Dyce (5 miles north).

What’s near Countesswells

Locally, jobs take us to homes and businesses close to Hazlehead Park, among other places. The nearest railway station is Aberdeen station, about 4.3 miles east of the centre. Well-known places in the area include Pitfoddels Castle (2.7 miles south-east) and Gordon Highlanders Museum (2.5 miles east). The countryside around Countesswells includes Beans Hill and Murtle Dam.

Map of Countesswells © OpenStreetMap contributors

Window mastic for homes and businesses in Countesswells

Over two decades of sealing frames has taught us which products suit which walls. We’re ARBOMaster approved and fully insured, and we give a one-year guarantee on the work. If you have water coming in at the bottom corners of a door and gaps left after new windows were fitted, we can help.

In and around a place like Countesswells, homes range from older stone-built cottages to newer houses. Exposed frames and sills take the full force of wind-driven rain.

The work is guaranteed for twelve months. If there’s a problem with our work within the year, let us know and we’ll sort it.

Where
Countesswells (AB15)
Region
Aberdeen
Guarantee
A year, on every job
Quote
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

Should I try it myself first?

Some sealant jobs are within reach of a careful DIYer, like a short, easy-to-reach joint indoors. Where it goes wrong is sealing over the old bead, working on a wet joint or overloading the gap.

The difference is mostly in the preparation and the product. We take joints back to clean, dry surfaces, and the sealant is matched to the joint and its conditions, and the work is guaranteed for a year.

Countesswells: your questions answered

Is Countesswells within the area you cover?

Yes, we do. Our work covers the whole of Scotland, and smaller places are part of that. Longer journeys are simply planned in advance.

Can you do window mastic in Countesswells?

Yes, Countesswells is within the area we cover. We work across all of Scotland. You can drop us a line at info@mrmastic.co.uk and let us know what needs doing, and we’ll give you a clear price.

How do I get a quote for window mastic in Countesswells?

We don’t publish prices, because the cost depends on the job: its size, the old material, access and the product needed. We agree the price before any work begins.

Can you get sealant to suit coloured frames?

Yes. We can use white, brown, anthracite grey, black or clear, so the joint suits the frame.

What do you put in the joint?

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

Do you hold any approvals?

Yes. ARBOMaster is the approved applicator scheme for Arbo sealants, and we are part of it.

Can new sealant go over the old?

No, because it fails. We remove every bit of old sealant first, so the new sealant bonds properly.

How many windows can you do in a day?

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.

Honest limits

New sealant cannot fix everything, and we’d rather say so up front. It will not solve:

  • Draughts through the window seals rather than the frame
  • A sash or casement that won’t close properly
  • Penetrating damp from a failed cavity tray or render

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

What we seal

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

How we quote for window mastic

For a quick quote, just ask. What matters most is:

  • How much there is to do
  • How much old sealant there is and how hard it is to remove
  • How easy the joints are to reach
  • Any working-time requirements on site

The cost depends on the size of the job, how much old material has to come out and how easy the joints are to reach. You will have a clear quote before any work starts.

Asking for a quote

Photos by email are helpful but not essential. Try to tell us:

  • Where the job is, and your postcode
  • Access, such as stairs, a lift or height
  • The type of property
  • Pictures of the joints, sent by email

To get a quote, email us at info@mrmastic.co.uk and tell us where the job is and what the problem looks like. We’ll give you a clear price before any work starts.

Leave it or put it right?

Choosing the product is half the job. Interior caulk and bathroom silicone aren’t made for exterior frame joints. A low-modulus exterior sealant keeps its stretch through hot and cold weather. Around Countesswells, water from a failed joint in an older stone home can soak into timber and plaster.

The cost reflects the work involved, not a rough estimate. That is why we ask a few questions first.

Why us?

  • Any old sealant cut out fully, not covered over
  • ARBOMaster approved applicator
  • We leave the area clean and tidy
  • Homes, businesses and hotels

See how sealant jobs are priced and what customers say.

How it works

Good joint work is mostly preparation, and we do not rush it. Joints are cleaned back and dried before anything new goes in. In total, it normally takes anything from an hour or two to a full day, depending on how many frames there are. Outdoor work around Countesswells depends on the weather, as sealant needs a dry surface, so an outdoor job can move if the forecast changes. Indoor work goes ahead whatever the weather.

  1. Each frame is looked over and we agree which ones need resealing.
  2. The old mastic is cut out and scraped back to clean surfaces.
  3. Where the gap is deep, backing rod goes in first.
  4. A flexible exterior sealant is applied in a colour to suit the frame.
  5. We tool each bead neatly and check every joint is closed.

How to prepare

  • Clear items away from the joints we are working on
  • Mention any tricky access
  • Mention if the joints have been sealed before

Ask for a quote

Every job is quoted individually. Simply email us at info@mrmastic.co.uk and describe the job and send pictures if you have them.

Get a price

Read more

Do you need window mastic in Countesswells?

Some failures date back to when the windows were fitted. Mastic laid onto dusty, damp or crumbling surfaces never bonded as it should, so it comes away long before its time.

Keep an eye out for any of the following:

  • Damp patches on the reveal after heavy rain
  • White mastic on grey or black frames
  • Gaps where the sill meets the wall
  • Hard, cracked sealant around windows

Rented homes near Aberdeen station change hands often, and cracked frame mastic tends to show up as a draught or damp complaint, so it’s worth checking between lets.

What your quote should include

  • Whether VAT is included
  • What insurance they hold
  • What guarantee comes with the work
  • Whether you can choose the colour

How to choose a mastic man

How the job changes by surface

uPVC windows

Plastic frames move a lot between a hot afternoon and a cold night, so the joint needs a low-modulus sealant that stays flexible. White is the usual colour, with brown, anthracite grey and black for coloured frames.

Window sills

Every drop off the glass ends up on the sill, so the sill ends and the joint under the frame are vital. They’re cut out and resealed with exterior sealant.

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