Oxfordshire · England

Sand mastic for sash & case windows in Minster Lovell, Oxfordshire

Traditional burnt sand mastic around sash and case windows and doors in stone and brick for householders, landlords and businesses in Minster Lovell. Fully insured, ARBOMaster approved and guaranteed for a year.

  • Mastic round period door frames that has failed
  • Tired mastic found when preparing windows for paint
  • Draughts and rain around sash boxes

Trusted sand mastic in Minster Lovell

Looking after it afterwards

After the cure time, these simple habits help:

  • Clear gutters so water does not pour onto the windows
  • Inspect the joints round the windows every year or so
  • Get any rot dealt with first
  • Leave the new mastic unpainted

Avoid sealing over the mastic with silicone. If you see a crack, ask us to take a look rather than patching it.

Fine cracks show the mastic is starting to fail. It’s easier to renew it before it drops out.

Sand mastic in Minster Lovell

Our applicators renew the sand mastic around sash and case windows and doors set in stone or brick. Out comes the old, loose mastic, the joint is prepared and new mastic is shaped by hand. If you have a silicone bead on a sash window that spoils the look and gaps round a timber door in stone or brick, we can help, on stone surrounds, timber door frames and tenement windows alike.

Mastic can only go onto a dry, clean joint, so window work in Minster Lovell is booked around the forecast. Tell us about access to every side of the house, including upper-floor windows.

Our work is backed for twelve months.

Place
Minster Lovell (OX29)
Wider area
Oxfordshire
Cover
12 months on all our work
Quotes
A clear quote up front
Phone
0345 464 0079
Page updated
26 October 2026
Outdoor mastic being applied where a white frame meets red brickwork, below the fascia and gutter

Surface by surface

Tenement and terrace windows

Rows of sash windows on tenements and terraces often need renewing together. We can do one window or several.

Period and listed homes

Sand mastic is the like-for-like choice for many period homes. If your home is listed, ask your local planning authority about consent.

What happens on the day

Before we leave, we go over the finished joints with you and explain the cure time. The work normally takes anything from a few hours to a full day, depending on how many windows, depending on how much there is to do. Somewhere like Minster Lovell needs a little journey planning: tell us about narrow lanes, gates, long drives and where we can park. Everything for the job comes with us, so a second trip is avoided where possible.

  1. We start by checking each surround and agreeing the joints to renew.
  2. Old, loose mastic is raked out and the joint cleaned.
  3. Large voids are packed out first, so the mastic isn’t too thick.
  4. We mix the sand mastic and apply it by hand, shaping it to the joint.
  5. The finish is dressed so it sits neatly against the stone or brick.

Getting ready for the visit

  • On commercial sites, let us know about site rules
  • Tell us about any previous sealing or DIY attempts
  • Move anything stored near the joints

How to get a quote

There’s no standard price list. Instead, your job gets its own clear quote. To get started, phone 0345 464 0079 or email us.

Get a quick quote

Related advice

Common problems we fix in Minster Lovell

Over the years, sand mastic weathers. It hardens, cracks and starts to come away from the frame or the masonry.

Signs it’s time to call us include:

  • Modern sealant on a period surround
  • Wind and rain getting in round a sash window
  • Weathered mastic on the most exposed windows
  • Old cement repairs round a window that have failed

If you live in an older home near Church of Saint Kenelm, frames set in older brick or stone need a sealant that suits the wall as well as the frame.

Comparing quotes

  • What insurance they hold
  • Is the old sealant removed completely?
  • Who turns up on the day
  • What the quote includes, VAT included or not

Our hiring checklist

Sand mastic in Minster Lovell: local notes

London and the South East are among the drier parts of the UK, but outside sealant still needs a dry, clean surface, so outdoor work is planned around the forecast. With historic houses such as Minster Lovell Hall (about 0.8 miles north-east) nearby, there’s older building stock in the area around Minster Lovell as well as newer homes. Where a home is older, older timber frames in brick or stone need a different approach from a modern uPVC window.

Schools such as St Kenelm's Church of England (VC) School are buildings too, and the mastic around its windows and doors needs looking after like any other building’s.

Minster Lovell is about 3 miles west of Witney, in Oxfordshire. Anywhere in OX29, we can carry out sand mastic at your property. Minster Lovell is one of 443 places in Oxfordshire we cover. Oxford is on our list too, around 14 miles away.

Jobs for sand mastic in OX29 is quoted and booked the same way as anywhere else. That includes homes and businesses on Charterville Close, Upper Crescent and St Kenelm's Close. We also cover Curbridge (2 miles south-east), Brize Norton (2 miles south), Carterton (3 miles south-west), Black Bourton (4 miles south) and Bampton (5 miles south). Further out, we also cover Oxford (14 miles east), Abingdon-on-Thames (14 miles south-east), Witney (3 miles east), Wantage (15 miles south), Grove (14 miles south) and Faringdon (10 miles south).

Landmarks near Minster Lovell

Around Minster Lovell, our work takes us to homes and buildings near The White Hart Public House, among other places. Well-known places in the area include Cogges Manor Farm Museum (3.1 miles east) and Bronze Age Bowl Barrow (4.4 miles south).

Map of Minster Lovell © OpenStreetMap contributors

FAQs for Minster Lovell

Is sand mastic in Minster Lovell guaranteed?

All our work, in Minster Lovell and everywhere else, comes with a 12-month guarantee. We are also fully insured and ARBOMaster approved.

Will you come out to Minster Lovell?

Yes. Minster Lovell is within the area we cover, which takes in towns, villages and rural addresses. Our work covers London and the South East. Let us know about access, parking and anything unusual about getting there when you book.

What do you need from me for a quote?

A short description and the location, with photos by email if possible. We’ll ask anything else we need to know.

Can you replace silicone on a period window with sand mastic?

Usually, yes. Once the silicone is out and the joint prepared, sand mastic is applied by hand.

How much does sand mastic cost in Minster Lovell?

It depends on the job, so we quote each one individually. For a quick quote, call 0345 464 0079 or drop us an email and tell us what needs doing and where.

Can you quote for more than one area?

Yes, and it often makes sense. Doing several areas at once is normally more efficient.

Will there be a smell?

Some sealants have a smell while they cure, but it fades. Ventilation helps.

How long does sand mastic take to go off?

It forms a skin fairly soon, then hardens over a longer period. Timing depends on the weather and the joint.

What sealant work cannot fix

Sealant isn’t the answer to every problem, and we will tell you before any work starts. Sealant will not put right:

  • Decayed frames that need repair
  • Decisions on consent for listed homes
  • Cracked or broken glass

If you are not sure, just ring 0345 464 0079 or send us an email and we will give you a straight answer.

Surfaces we seal

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

DIY versus a professional finish

If you’re set on DIY, put the effort into preparation: take out all the old sealant, make sure the joint is clean and dry, and give it the full cure time. If it does not work out, we can still put it right.

Not every job suits DIY: high-level joints, fire-rated gaps, external movement joints and big jobs need the right product, the right access and the right method.

Work for landlords, hotels and businesses

We also work for businesses, from offices to washrooms and kitchens. On commercial sites, working times can be discussed when we quote.

We work for letting agents and landlords as well as householders. Resealing between tenancies is a simple way to keep a property in good order before the next move-in.

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