South Ayrshire · Scotland

Sand mastic for sash & case windows in St Quivox, South Ayrshire

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

  • Draughts and rain around sash boxes
  • Cement or filler used on old window joints that has cracked
  • A silicone bead on a sash window that spoils the look

Sand mastic for St Quivox homes and businesses

Sand mastic for homes and businesses in St Quivox

For a listed home or one in a conservation area, ask your local planning authority if consent is needed before window work. Like-for-like sand mastic is often the preferred finish. We’re often asked to deal with modern sealant on a period surround and patchy fillers round a sash window, across sash and case windows, brick reveals and stone surrounds.

Many older Scottish homes still have timber windows set into stone walls. Those suit a traditional sand mastic or a neutral-cure sealant, not an acetoxy silicone that can attack some stone.

A one-year guarantee comes with the work, just as it does everywhere we cover.

Location
St Quivox (KA6)
Region
South Ayrshire
Guarantee
A year, on every job
Quotes
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

What affects the quote in St Quivox

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

  • When we can work, for business premises
  • The size of the job
  • The product the joint needs
  • The number of rooms or windows

We don’t show prices on the website, because the cost depends so much on the job itself. Call for a quick quote and we’ll talk you through it.

Asking for a quote

A few details help us give you an accurate quote. When you ask for a quote, tell us:

  • Whether it’s a home or a business
  • Any access issues, like height or stairs
  • The rough size of the job
  • The address or postcode of the job

Need a quote? Please drop us a line at info@mrmastic.co.uk and tell us about the job. You will know what we plan to do, and what it will cost, before any work begins.

What we do, step by step

On the day, there’s very little for you to do. Show us the job and we’ll take it from there. The job generally takes anything from a few hours to a full day, depending on how many windows, including the tidy-up. Outdoor work around St Quivox depends on the weather, as sealant needs a dry surface, so external jobs may need to move if the day turns wet. Indoor work goes ahead whatever the weather.

  1. Each surround is checked first.
  2. We rake out the old mastic and clean the joint.
  3. Large voids are packed out.
  4. New sand mastic is applied and shaped by hand.
  5. The finish is dressed neatly.

Getting ready for the visit

  • Mention any tricky access
  • Move anything stored near the joints
  • Let us know if you’ve seen damp or leaks

Getting a quote

Getting a quote is simple: let us know the job and the location and its rough size. Photos by email help us understand the job.

Ask for a quote

Advice

What we are called out for in St Quivox

Water gets into small cracks in the mastic and loosens it further. Windows facing the weather tend to go first.

It’s worth asking for a quote if you see:

  • Modern sealant on a period surround
  • Open joints round the window box
  • Tired mastic found when preparing windows for paint
  • Mastic round period door frames that has failed

Managing a site like Prestwick Academy? Then larger buildings have plenty of frames, and the mastic around each one ages.

Before you book anyone

  • When the joint can take water or movement
  • Is VAT in the price?
  • Whether the sealant suits the joint
  • Which colour the sealant will be

10 questions to ask before you book

Should I try it myself first?

If you’ve already had a go yourself, that is fine. We remove it and do the joint properly, so tell us about it when you ask for a quote.

If you do try it yourself, take your time over the preparation: take out all the old sealant, make sure the joint is clean and dry, and give it the full cure time. If it fails, we can still redo it.

For landlords and businesses

Businesses can book us for washrooms, kitchens, offices and more. For commercial premises, we can talk through working times when we quote.

For anyone letting property in or around St Quivox, several properties can be quoted together. Send us the addresses and the work at each, and photos by email help.

Common questions in St Quivox

Can you help a landlord with a rental near Newton-On-Ayr station?

Yes, rental work is part of what we do. Just drop us a line at info@mrmastic.co.uk and tell us about the property, and we’ll give you a clear price.

Do you cover smaller places like St Quivox?

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

Can I paint the new mastic?

Sand mastic is normally left unpainted, as guidance on traditional windows advises. Talk to us before any painting near it.

What is sand mastic?

It’s sand mixed with a linseed-oil-based binder, used between timber frames and stone or brick.

Will the old sealant be removed?

Yes, always, and completely. New sealant will not bond properly to old, so the joint is cleaned back first.

Can you seal over the old sealant?

No. The old sealant always comes out first, so the new joint bonds to clean surfaces.

Can I add another job to the visit?

Yes, we can. Several rooms, windows or areas can go on one quote.

Should I use sand mastic or silicone?

It depends on the window. On many period windows, sand mastic looks right and suits the building, while modern frames normally get a flexible sealant.

Frames and glazing around St Quivox

St Quivox is within about 2 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. The west of Scotland is wetter than the east, so there’s plenty of rain for the mastic around older windows and doors to keep out.

For landlords with property near Newton-On-Ayr station, cracked sand mastic around sash windows lets in the draughts tenants complain about. For an older house near a landmark such as St Quivox Parish Church, the joint between an old wall and a newer frame is usually the first place rain gets in.

St Quivox is about 2 miles south-east of Prestwick, in South Ayrshire. Across the KA6 area, our applicators can take on sand mastic. Our area takes in 52 places across South Ayrshire. We also work in Glasgow, about 28 miles from St Quivox.

Every address in KA6 is within our area for sand mastic. Sand mastic is available to properties on Hannah Wynd and Hannah Court and the roads around them. Nearby, we also carry out sand mastic in Annbank (2 miles east), Mossblown (2 miles east), Sundrum (3 miles south-east), Joppa (3 miles south-east) and Coylton (4 miles south-east). Larger places within reach include Ayr (3 miles south-west), Troon (6 miles north-west), Belmont (3 miles south-west), Forehill (3 miles south-west), Maybole (10 miles south-west) and Montgomerieston (3 miles south-west).

Landmarks near St Quivox

Typical jobs here are in homes near The Oval, among other places. For rail, the closest station is Newton-On-Ayr station, about 2.1 miles west. A little further out are Ayr Central (2.4 miles south-west) and Ayr Through the Ages - The Heritage Hub (2.5 miles south-west). Not far away are Lochend Loch.

Map of St Quivox © OpenStreetMap contributors

Why deal with it now?

New mastic over crumbling mastic won’t hold. Raking out and preparing the joint gives it a sound base so the new mastic stays put. Out of town in Scotland, exposed walls take a lot of weather, and damp in stone or harled walls takes a long time to dry once water gets behind a joint.

What it costs depends on the size of the job, how hard the old material is to remove and access to the work. You’ll have a clear quote before any work starts, so you know where you stand.

Why St Quivox clients choose us

  • 4.9 on Google from 180+ five-star reviews
  • We never seal over old sealant
  • 12-month guarantee on every job
  • Experience in homes, commercial sites and hotels

Read our cost guide and what customers say.

Aftercare tips

To keep the joints looking good and working properly:

  • Take care around the mastic when scraping paint
  • Check the mastic when you check the paintwork
  • Plan mastic work ahead of painting
  • Keep sills and gutters clear so water drains away

Keep gutters and sills clear so water runs away from the surround. Water sitting against the mastic shortens its life.

Sound mastic protects the frame. Failed mastic lets water reach the timber and timber that stays wet can rot.

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