South Lanarkshire · Scotland

Window & door mastic in Climpy, South Lanarkshire

Problem with your window and door frames in Climpy? We cut out the old, prepare the joints and apply the right sealant.

  • Whistling draughts around closed windows
  • Black, perished sealant on frames
  • Gaps where the sill meets the wall

Book window mastic in Climpy

Aftercare tips

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

  • Wash the frames with mild soapy water
  • Keep solvents and bleach off the sealant
  • Look round the frames every year or so
  • Do not aim a pressure washer at the joints

Check the drainage slots in the frames aren’t blocked, so rain drains out rather than building up at the sealant.

A small gap around a frame only grows. As old mastic keeps shrinking, the gap widens, and heat escapes around the frame. Resealing closes it.

About our window mastic in Climpy

Some gaps around frames are far deeper than they look. Packing it solid with sealant gives a joint that can’t flex, so we fit backing rod to set the right depth. That way the new bead bonds to the frame and the wall only. If you have rain getting in at the frame or under the sill and black, perished sealant on frames, we can help, whatever the surface.

Across smaller places in Scotland, homes range from stone and harled cottages to newer houses, many standing in the open. Wind-driven rain finds any gap around a frame or sill, so the mastic there works hard.

Your job is guaranteed for a year, as with all our work.

Outdoor mastic being applied where a white frame meets red brickwork, below the fascia and gutter
Where
Climpy (ML11)
Region
South Lanarkshire
Cover
12 months on all our work
Quote
Quoted before any work starts
Email
info@mrmastic.co.uk
Updated
26 October 2026

What happens if it’s left?

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 Climpy, 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.

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

Why us?

  • Rated 4.9 stars on Google
  • Over 20 years’ experience
  • We agree the colour with you first
  • We never seal over old sealant

Read our cost guide and our reviews.

What window mastic looks like in Climpy

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

Around Climpy, as everywhere, window mastic is only as good as the preparation behind it. If you let a flat or house near Fauldhouse station, renewing tired window mastic between tenants heads off draught and damp complaints.

Climpy is about 6 miles north-east of Carluke, in South Lanarkshire. We carry out window mastic for homeowners, landlords and businesses in Climpy and the surrounding area, as part of our work across South Lanarkshire. We cover 139 towns and villages across South Lanarkshire, from the larger towns to small villages. Our Edinburgh page covers work nearby.

Here we cover the ML11 postcode area for window mastic. Neighbouring places we cover for window mastic include Greenwall (1 mile south-east), Forth (1 mile south-east), Wilsontown (1 mile east), Haywood (3 miles east) and Braehead (3 miles south-east). Further out, we also cover Hamilton (14 miles west), Uddingston (15 miles west), Blantyre (15 miles west), Larkhall (11 miles west), Carluke (6 miles south-west) and Lanark (8 miles south).

Landmarks near Climpy

The nearest railway station is Fauldhouse station, roughly 3 miles north. A little further out are Law Hospital (6 miles west).

Map of Climpy © OpenStreetMap contributors

Questions from Climpy

Do you cover smaller places like Climpy?

Yes, Climpy is covered. Our work covers the whole of Scotland, from towns to the smallest places. Longer journeys are simply planned in advance.

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

Yes, we work for landlords and agents. Just send an email to info@mrmastic.co.uk and tell us about the property, and we’ll send you a clear quote.

How long will my window job take?

The work takes a morning for a couple of windows and a door. Access and how stubborn the old mastic is affect the time most.

Do you work on first-floor windows?

Yes, where they can be reached safely. Let us know about access when you ask for a quote so we can plan the job.

Can resealing stop a draught around my window?

Yes, where the draught is at the frame edge. We check where the draught is before work begins.

Do I have to be there?

That depends on where the joints are. Inside work needs someone to give us access, while outside work can sometimes be arranged differently.

Can I paint over the new sealant?

Not if it’s silicone. Tell us your decorating plans and we will pick a sealant to suit.

Will there be a smell?

There can be a smell while the sealant cures. Ventilation helps.

What sealant work cannot fix

Some problems need a builder, plumber or other trade rather than us:

  • Damp problems in the wall away from the window
  • Broken hinges, locks or handles
  • A frame that has rotted at the joint

Not sure which it is? You can send an email to info@mrmastic.co.uk and we will tell you honestly.

Surfaces we seal

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

For landlords and businesses

In hotels, rooms out of use cost money, so we plan the work room by room around your bookings where we can. We’ve worked in hotels as well as homes and businesses.

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.

The process

There isn’t much for you to do on the day. Show us the job and we will take it from there. The job generally takes anything from an hour or two to a full day, depending on how many frames there are, including the tidy-up. Outside jobs in Climpy need a dry day, because sealant will not bond to a wet joint, so an outdoor job can move if the forecast changes. Work indoors is not affected.

  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. Every joint is tooled smooth and checked before we leave.

Getting ready for the visit

  • Tell us about any previous sealing or DIY attempts
  • Clear items away from the joints we’re working on
  • For indoor joints, keep the area dry beforehand if you can

Get a quote

Quotes start with a quick conversation. Tell us what’s wrong, where it is and how much there is. Whenever you are ready, email us at info@mrmastic.co.uk.

Ask for a quote

Advice

Different surfaces, different methods

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.

uPVC windows

Fitters’ mastic on plastic frames is sometimes thin and rushed. It comes out, deep gaps get backing rod and the joint is resealed.

How we quote for window mastic

Every job gets its own quote. These are the things that affect it:

  • Whether old sealant or filler has to be cut out
  • Whether the work is at height
  • Any mould that needs treating
  • Working hours on commercial sites

There are no prices on our website, because the cost depends so much on the job itself. Call for a quick quote.

What to tell us for a quote

When you contact us, these details help:

  • A few photos by email, if you can
  • Any access issues, like height or stairs
  • If someone has resealed it before
  • What’s wrong with the joints now

We do not publish a price list, because every job is different. 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