Buckinghamshire · England

Sand Mastic in Wingrave

Traditional burnt sand mastic around sash and case windows and doors in stone and brick for homes and businesses in Wingrave and across Buckinghamshire. Fully insured, ARBOMaster approved and guaranteed for a year.

  • Crumbling sand mastic round a window
  • Modern sealant on a period surround
  • Gaps between timber frames and stone or brick

Sand mastic in Wingrave

Sand mastic in Wingrave, done properly

Sand mastic suits most period window surrounds. Newer frames normally get a flexible sealant instead, and we’ll talk through which suits your home. Common call-outs are for draughts and rain around sash boxes and weathered mastic on the most exposed windows, across stone surrounds, sash and case windows and tenement windows.

In a village or hamlet like Wingrave, older cottages and farmhouses often have timber windows set in stone or brick. Not every older frame suits a modern silicone bead, so the sealant has to be chosen to suit the building.

The work is guaranteed for twelve months. If something is not right with it in that time, tell us and we will put it right.

Applicator reaching up to seal an external door frame on a sunny day
Where
Wingrave (HP22)
Region
Buckinghamshire
Cover
A year, on every job
Quotes
A clear quote up front
Phone
0345 464 0079
Last updated
26 October 2026

How it works

On the day, there’s very little for you to do. Show us the job and we’ll take it from there. The work itself takes a few hours per window, depending on the condition of the joints. For a village or hamlet like Wingrave, the journey is planned in advance: let us know about lanes, gates and parking. Everything for the job comes with us, so a second trip is avoided where possible.

  1. We look at the surrounds with you and agree the joints to renew.
  2. We remove the old, loose mastic.
  3. Deep gaps are packed so the mastic sits at the right depth.
  4. We apply the mastic by hand and shape it.
  5. We dress the finish so it sits neatly against the masonry.

How to prepare

  • Move anything stored near the joints
  • Mention any sign-in or site rules at work premises
  • Mention any parking rules near the property

Getting a quote

We quote each job on its own, so the first step is telling us about yours. Simply phone 0345 464 0079 or email us and describe the job and send photos if you have them.

Get a quick quote

Read more

When something else is needed

In fairness, some problems need a different trade:

  • Decisions on consent for listed homes
  • Broken panes
  • Crumbling stone or brickwork round the window

Not sure which it is? You can phone 0345 464 0079 or email us and we will tell you honestly.

Where we work in Wingrave

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

Common problems we fix in Wingrave

Timber swells and shrinks with the weather. The movement cracks the mastic over time.

The problems people normally mention when they call are:

  • Weathered mastic on the most exposed windows
  • Modern sealant on a period surround
  • Gaps between timber frames and stone or brick
  • Mastic dropping out of the joint

If you look after a building such as Wingrave Church of England Combined School, the mastic around its windows and doors needs looking after like any other building’s.

Comparing quotes

  • Is VAT in the price?
  • Whether they’re fully insured
  • Which colour the sealant will be
  • What guarantee comes with the work

How to choose a mastic man

What affects the quote in Wingrave

The price is agreed before any work begins. It’s based on:

  • The type of sealant required
  • Any mould that needs treating
  • Access and height
  • The old material and how stubborn it is

What you pay reflects the work, not a rough estimate. That’s why we ask about the job first.

What to tell us for a quote

What to tell us when you ask for a quote:

  • Whether it’s a home or a business
  • Where the property is
  • What’s wrong with the joints now
  • Roughly how big the job is

For a quick quote, get us on the phone, or send an email if you’d rather. Describe what needs sealing and we’ll explain what’s involved and send you a clear quote.

Landlords, agents and businesses in Wingrave

Letting agents often deal with us directly. Send the address, what’s needed and the access arrangements and we’ll give you a quote.

We also work for property managers and facilities teams. We can quote a run of properties together, and we’re fully insured.

Can I do it myself?

Some sealant jobs are within reach of a careful DIYer, like a short, easy-to-reach joint indoors. Where it goes wrong is sealing over the old bead, working on a wet joint or overloading the gap.

Overfilling a joint is a classic DIY mistake. A thick, smeared bead looks untidy and doesn’t move well, and getting the depth right matters as much as the look.

Different surfaces, different methods

Brick reveals

We rake out the old mastic and pack deep voids before the new mastic goes in.

Stone surrounds

We take care not to mark the stone while raking out the old mastic.

Questions from Wingrave

Do you cover Wingrave for sand mastic?

Yes, Wingrave is within the area we cover. We work across London and the South East. Just ring 0345 464 0079 or send us an email with a few details of the job, and we’ll send you a clear quote.

Will you come out to Wingrave?

Yes, smaller places are covered as well as towns. Our work covers London and the South East. Just mention lanes, gates or anything else about the route when you book.

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

Normally, yes. With the silicone removed and the joint cleaned we point it with sand mastic.

Should I check with the council before work on a listed or conservation-area home?

It’s best to ask your local planning authority first. Sand mastic is often favoured as like for like but the decision is theirs.

How long does the job take?

A typical job takes a few hours per window, depending on the condition of the joints. We will confirm how long when we quote.

Where is Mr Mastic based?

We’re a Crawley-based firm, with over 20 years’ experience. We work across South East England, London and Scotland.

Do I have to be there?

Access is agreed with you when the job is booked. For inside work, that normally means someone being in.

Will you leave a mess?

We keep the work tidy. Nearby surfaces are protected, and we clear up when we’re done.

Wingrave homes and the weather

With historic houses such as Ascott House (about 2.6 miles north-east) nearby, there’s older building stock in the area around Wingrave 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. Compared with the north and west, the South East gets less rain, though outdoor sealant still has to go onto a dry joint, so the forecast decides the day.

In the older streets around Church of St Peter and St Paul, the windows may be timber, sash or later replacements, and each needs the right sealant against the wall. Letting a property close to Cheddington station? Then cracked sand mastic around sash windows lets in the draughts tenants complain about.

Wingrave is about 5 miles north-east of Aylesbury, in Buckinghamshire. From the centre of Wingrave to the outskirts, sand mastic is available for homes and businesses alike, from flats and houses to offices and hotels. Wingrave is one of 263 towns and villages in Buckinghamshire where we work. Oxford is on our list too, about 22 miles from Wingrave.

All of HP22 is covered for sand mastic, from the main roads to the quietest streets. You’ll find streets such as Parsonage Farm, Raven Walk and Winslow Road. Nearby, we also carry out sand mastic in Rowsham (1 mile south-west), Aston Abbotts (1 mile north-west) and Long Marston (3 miles south-east). We also work in nearby towns such as Aylesbury (5 miles south-west), Chesham (12 miles south-east), Buckingham (14 miles north-west), Amersham (14 miles south-east), Elmhurst (4 miles south-west) and Southcourt (5 miles south-west).

Near you in Wingrave

Locally, jobs take us to homes and businesses close to The Cottesloe School, MacIntyre School and The Rose And Crown pub. Wingrave’s nearest station is Cheddington station, roughly 3.4 miles east. A little further out are Bolbec Castle (4.4 miles west) and Tindal Centre (3.9 miles south-west). Not far away are College Lake nature reserve.

Map of Wingrave © OpenStreetMap contributors
20+ yearsMastic and sealant specialists
ARBOMaster approvedApproved applicator for Arbo sealants
Fully insuredDomestic, commercial and hotels
One-year guaranteeOn every job