Argyll and Bute · Scotland

Window Mastic in Drumlemble

Window mastic across Drumlemble and nearby, with old sealant always removed completely.

  • Hard, cracked sealant around windows
  • White mastic on grey or black frames
  • Cracked internal joints between frame and plaster

Window mastic for Drumlemble homes and businesses

Landlords, agents and businesses in Drumlemble

Mouldy or split sealant often shows up at the end of a tenancy. We can quote for more than one property at once.

Housing providers, facilities teams and property managers book us too in Drumlemble and across Argyll and Bute. Several sites can go on one quote, and we are fully insured.

Window mastic in Drumlemble

Every window and door frame has a gap around it, and mastic is what closes it. Once that seal fails, wind and rain find the gap. Our applicators cut it out and replace it with a flexible, weatherproof sealant. We work on uPVC windows, window sills and aluminium frames, and the jobs we see most are white mastic on grey or black frames and whistling draughts around closed windows.

Older stone-built homes in Scotland often have sash and case or timber windows set in stone. Those suit a traditional sand mastic or a neutral-cure sealant, not an acetoxy silicone that can attack some stone.

The work is covered for a year after we finish. If there’s a problem with it, please drop us a line at info@mrmastic.co.uk.

Outdoor mastic being applied where a white frame meets red brickwork, below the fascia and gutter
Where
Drumlemble (PA28)
Region
Argyll and Bute
Cover
12 months on all our work
Price
A clear quote up front
Email
info@mrmastic.co.uk
Page updated
26 October 2026

Your questions about window mastic in Drumlemble

Is Drumlemble within the area you cover?

Yes. Drumlemble is within the area we cover, which takes in towns, villages and rural addresses. We work across all of Scotland. Let us know about access, parking and anything unusual about getting there when you book.

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

Coastal homes put outside sealant through more weather than inland ones, so preparation and the right sealant matter all the more. It’s worth checking the walls that face the sea first.

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

Allow most of a day for a typical house, less for a few frames. Access and how stubborn the old mastic is affect the time most.

What does window mastic cost?

It depends on the job, so we quote each one individually. To get one, send an email to info@mrmastic.co.uk and let us know what needs doing and where.

Can tenants book the work?

Yes. Ask your landlord first, and we can send them the quote if that helps.

How long before the joint can be used?

Cure times vary by product and the conditions. Before we leave, we will tell you the cure time.

Can new sealant go over the old?

No, and we never do. It may look fine at first, but the new layer lifts away from the old one. Removing the old sealant completely is the only lasting way.

Do you work on first-floor windows?

Yes, in most cases. Access is planned before any work starts, so mention the height and anything in the way.

Surface by surface

Window sills

Stone and concrete sills have their own joints, and the joint under the frame can let rain run behind. We seal those with a sealant suited to masonry.

uPVC windows

The frame is cleaned with a product that won’t harm the plastic, then the new bead is laid against the frame and the wall and tooled smooth.

Leave it or put it right?

Choosing the product is half the job. Decorators’ caulk and bathroom silicone aren’t designed for outside joints that move. A low-modulus exterior sealant keeps its stretch through hot and cold weather. Around Drumlemble, water from a failed joint in an older stone home can soak into timber and plaster, which is a far bigger job than the sealant.

What you pay reflects the work, not guesswork. That is why we ask a few questions first and give you a clear price before work begins.

Why us?

  • A choice of colours where the product allows
  • Colour picked to suit the job
  • Colour agreed with you before any work starts
  • 20+ years of sealant experience

Take a look at our cost guide and customer reviews.

What window mastic looks like in Drumlemble

Drumlemble 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. Historic houses like Tirfergus House (about 0.7 miles south) are a reminder that the area around Drumlemble has older buildings as well as new. In older buildings, older timber frames in brick or stone need a different approach from a modern uPVC window.

Around Drumlemble, as everywhere, window mastic is only as good as the preparation behind it. Historic houses such as Tirfergus House, about 0.7 miles south, show how far back building around Drumlemble goes.

Drumlemble is in Argyll and Bute. Every kind of property in Drumlemble can book us for window mastic, old or new, large or small. The work is guaranteed for a year. Drumlemble is one of 118 places in Argyll and Bute we cover for window mastic. Our Glasgow page covers work nearby (63 miles or so).

Here we cover the PA28 postcode area for window mastic. Whether your property is on Burnbank Cottages and Rhudal Cottages or a nearby road, we can help. Drumlemble is on the B843, so it’s easy for us to get to with everything needed for window mastic. Neighbouring places we cover for window mastic include West Darlochan (3 miles north), Campbeltown (4 miles east), Askomill (4 miles east), Kilkerran (4 miles east) and Southend (7 miles south). If you are somewhere remote, the job takes a little more planning.

Around Drumlemble

Nearby you will also find Kilchrist Castle (2.1 miles south-east) and Campbeltown Heritage Centre (3.5 miles east). Open spaces near Drumlemble include Beinn Ghuilean and Killypole Loch.

Map of Drumlemble © OpenStreetMap contributors

Looking after it afterwards

No joint lasts for ever, but care makes a real difference. A few tips:

  • Air rooms to keep condensation down around windows
  • Clear any debris from frame drain holes
  • Don’t aim a pressure washer at the joints
  • Paint up to the joint, not over it

Silicone cannot generally be painted, so mention any painting plans before we start. There are paintable sealants for joints that need it.

On timber windows, water behind the joint can lead to rot. Rotten timber needs a joiner, not a sealant, so it pays to reseal before that happens.

How the visit works

The work is kept neat and contained to the area we are working on, so you can carry on as normal. Expect the work to take most of a day for a typical house, less for a few frames, and we tell you how long to leave it before we go. For a place like Drumlemble, longer drives are planned in advance. Mention tracks, gates, ferries or anything else about the route.

  1. First, we go round the frames with you and agree the list.
  2. We remove the old mastic and clean the frame edge and wall.
  3. Deep gaps get closed-cell backing rod to set the depth.
  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.

Preparing for the visit

  • Tell us about any previous sealing or DIY attempts
  • Where the joints are inside, avoid wetting them before we arrive
  • Let us know about stairs, lifts or work at height

Get a quote

Getting a quote is simple: let us know the job and the location, and roughly how big it is. Photos by email help us understand the job, and we will come back to you with a quote.

Ask for a quote

Advice

DIY sealant or a professional job?

If you are 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 does not work out, we can still put it right.

Too much sealant is as bad as too little. A heavy bead looks messy and copes badly with movement, and getting the depth right matters as much as the look.

What affects the quote in Drumlemble

Jobs vary more than people expect. The main factors:

  • Any working-time requirements on site
  • The type of sealant required
  • Whether the work is at height
  • Any mould that needs treating

Doing several joints on one visit generally makes better use of the time than several visits, so it’s worth mentioning everything you’d like done. You will get one clear quote for the whole job.

What to tell us for a quote

You don’t need to know the technical terms. Just tell us:

  • How many joints, rooms or windows are involved
  • Pictures of the joints, sent by email
  • What’s wrong with the joints now
  • Whether it’s a home or a business

There’s no standard price list. Instead, your job gets its own clear quote. To arrange one, drop us a line at info@mrmastic.co.uk.

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