Dumfries and Galloway · Scotland

Sand mastic for sash & case windows in Kelhead, Dumfries and Galloway

Traditional burnt sand mastic around sash and case windows and doors in stone and brick for householders, landlords and businesses in Kelhead. ARBOMaster approved applicators, fully insured, with a 12-month guarantee.

  • Old sand mastic that has cracked, crumbled or fallen out
  • Patchy fillers round a sash window
  • Failed mastic on an exposed elevation

Sand mastic in Kelhead

Sand mastic for homes and businesses in Kelhead

Across Kelhead, we renew sand mastic around sash and case windows. Every joint is cleaned out and filled by hand for a neat, traditional finish. We work on tenement windows, sash and case windows and stone surrounds, and people most often call us about a silicone bead on a sash window that spoils the look and draughty sash windows at the surround.

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

You get a one-year guarantee, the same in Kelhead as everywhere else we work.

Place
Kelhead (DG12)
Wider area
Dumfries and Galloway
Guarantee
A year, on every job
Price
Quoted 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

Different surfaces, different methods

Timber door frames

Sand mastic is used round timber door frames too. The method is the same as for windows.

Tenement and terrace windows

Where a building is shared, window work may involve neighbours, so check who is responsible first.

Common problems we fix in Kelhead

Rain on the window surround works into any crack and pushes it out. Windows facing the weather tend to go first.

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

  • Old sand mastic that has cracked, crumbled or fallen out
  • Mastic that needs renewing before redecorating
  • Failed mastic on an exposed elevation
  • Draughty sash windows at the surround

For landlords with property near Annan station, any sash windows need sound mastic to keep draughts and rain out.

What to look for in a quote

  • How long the guarantee is
  • Whether all the old sealant comes out first
  • Whether the sealant suits the joint
  • What preparation is included

Choosing a sealant specialist

Questions from Kelhead

Can you help a landlord with a rental near Annan station?

Yes, landlords and agents are among the people we work for. Just send an email to info@mrmastic.co.uk with the address and what needs doing, and we will send you a clear quote.

Will you come out to Kelhead?

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

Should I try DIY first?

For a simple, easy-to-reach joint, a careful DIYer can do a reasonable job. Most DIY failures come from sealing over old material, wet joints or too much sealant.

Are you insured?

Yes. We are fully insured.

Will it make a mess?

Tidy work is part of the job. We protect what’s around the joints, and the area is left clean when we finish.

Do I need permission for sand mastic on a listed building?

Checking first is sensible. Ask your local planning authority whether consent is needed for work on a listed home or in a conservation area.

Is there any odour?

That depends on the sealant. Some products have a noticeable smell, others very little, and any smell fades as they cure.

Can you quote for more than one area?

Yes. Tell us about everything you’d like done.

What affects the cost of sand mastic

Your quote is based on your job. We look at:

  • How many rooms, windows or areas are involved
  • Any working-time requirements on site
  • How easy the joints are to reach
  • How much old sealant there is and how hard it is to remove

What it costs depends on the size of the job, how much old material has to come out and how easy the joints are to reach. You’ll have a clear quote before any work starts, so you know where you stand.

What to tell us for a quote

To make quoting easier, let us know:

  • Any access issues, like height or stairs
  • The address or postcode of the job
  • A few photos by email, if you can
  • What the problem is, such as mould, gaps, leaks or cracking

If you’re in Kelhead and need sand mastic, send an email to info@mrmastic.co.uk. Tell us what the problem is and where, and you’ll get a clear quote before work begins.

Landlords, agents and businesses in Kelhead

We regularly work with letting and managing agents. Send the address, what’s needed and the access arrangements and we’ll quote.

Businesses can book us for washrooms, kitchens, offices and more. On commercial sites, working times can be discussed when we quote.

When it isn’t the sealant

In fairness, there are a few things sealant will not fix:

  • Timber that has rotted
  • Cracked or broken glass
  • Planning or listed building consent (your local planning authority decides)

If in doubt, drop us a line at info@mrmastic.co.uk and we will say what we think.

Surfaces we seal

  • Sash and case windows
  • Timber door frames
  • Tenement windows
  • Brick reveals
  • Stone surrounds
  • Period & listed homes

How it works

When we get to you, we compare the joints with what we discussed. If we find something unexpected, we talk it through with you first. Most jobs then take anything from a few hours to a full day, depending on how many windows. For a place like Kelhead, longer drives are planned in advance. Mention tracks, gates, ferries or anything else about the route.

  1. We look at the surrounds with you and agree the joints to renew.
  2. Old mastic and any loose material are raked out.
  3. Deep gaps are packed so the mastic sits at the right depth.
  4. The sand mastic is mixed and pressed into the joint by hand.
  5. We dress the finish so it sits neatly against the masonry.

Preparing for the visit

  • Mention any leaks or damp you’ve noticed
  • Keep children and pets away from the work area
  • Tell us about access, such as stairs, a lift or high-level joints

Getting a quote

The more we know about the job, the more useful the quote. Tell us where the job is, what’s wrong and how much there is.

Ask for a quote

Advice

Frames and glazing around Kelhead

Kelhead is within about 3 miles of the coast, and homes near the sea take more wind-driven rain, with salt in the air closer to the shore. That’s hard on the mastic around older windows and doors, especially on the side facing the sea. Sash and case windows are common in older Scottish homes, often pointed into the wall with traditional sand mastic.

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

Kelhead is about 11 miles east of Dumfries, in Dumfries and Galloway. Kelhead gets the same service as everywhere we cover: the old material taken out, joints prepared properly and a 12-month guarantee. Kelhead is one of 138 towns and villages in Dumfries and Galloway we cover for sand mastic. We also work in Edinburgh, around 65 miles away.

Work in DG12 is quoted and booked the same way as anywhere else. Neighbouring places we cover for sand mastic include Cummertrees (2 miles south), Powfoot (2 miles south), Brydekirk (3 miles east), Howes (3 miles south-east) and Newbie (3 miles south-east). We also work in nearby towns such as Dumfries (11 miles west), Annan (4 miles south-east), Lockerbie (8 miles north), Heathhall (11 miles north-west), Newbridge Drive (13 miles north-west) and Gretna (11 miles east).

Near you in Kelhead

Kelhead’s nearest station is Annan station, roughly 3.6 miles south-east. Other landmarks nearby include Ruthwell Museum (3 miles south-west) and Annan Hospital (4 miles south-east).

Map of Kelhead © OpenStreetMap contributors

Why it’s worth doing now in Kelhead

Filling over old, loose mastic doesn’t last. Raking out and preparing the joint gives it a sound base so the new work lasts. In a place like Kelhead, small leaks are easy to put off, but water through a failed joint keeps working away until it’s fixed.

Some things make a job bigger or smaller: the old material and how easily it comes out, any mould to treat, and whether we need extra access for height. Your quote takes all of that into account.

What you get with us

  • Neat joints and a tidy finish
  • We never seal over old sealant
  • 4.9 on Google from 180+ five-star reviews
  • Anti-fungal silicone where joints get wet

Read what affects the cost and what customers say.

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