Oxfordshire · England
Little Tew Sand Mastic
Sand mastic for Little Tew, by sealant specialists with 20+ years’ experience. Rated 4.9 on Google from 180+ five-star reviews.
- Failed mastic on an exposed elevation
- Old cement repairs round a window that have failed
- Draughty sash windows at the surround
How we handle sand mastic in Little Tew
On many period windows, sand mastic looks right and suits the building. Newer frames usually get a flexible sealant instead, and we’ll talk through which suits your home. Common call-outs are for gaps where the frame meets the masonry and tired mastic found when preparing windows for paint, on sash and case windows, tenement windows and period & listed homes.
In a village or hamlet like Little Tew, older cottages and farmhouses often have timber windows set in stone or brick. Older buildings like these do not always suit modern silicone, and sometimes a traditional sand mastic is the better choice.
All our work is covered by our one-year guarantee.

- Location
- Little Tew (OX7)
- Region
- Oxfordshire
- Guarantee
- A year, on every job
- Quotes
- Quoted before any work starts
- Phone
- 0345 464 0079
- Updated
- 26 October 2026
Windows and doors in Little Tew
The South East is one of the drier parts of the UK, but outside sealant still needs a dry, clean surface, so outdoor work is planned around the forecast.
For an older house near a landmark such as Church of St John the Evangelist, frames set in older brick or stone need a sealant that suits the wall as well as the frame. Schools such as Great Tew County Primary School are buildings too, and the mastic around its windows and doors needs looking after like any other building’s.
Little Tew is about 9 miles south-west of Banbury, in Oxfordshire. Our applicators cover sand mastic for homes and businesses in Little Tew and nearby. Our Oxfordshire coverage runs to 443 places, Little Tew among them. For nearby work, see our Oxford page, about 17 miles away.
Jobs for sand mastic in OX7 works the same way as everywhere else we cover. Whether your property is on Water Lane and Enstone Road or anywhere close by, our applicators can take on the job. Neighbouring places we cover for sand mastic include Great Tew (1 mile north-east), Swerford (2 miles north), Church Enstone (2 miles south), Enstone (3 miles south) and Wigginton (3 miles north). Further out, we also cover Banbury (9 miles north-east), Bicester (13 miles east), Witney (12 miles south), Carterton (14 miles south-west), Kidlington (11 miles south-east) and Bure Park (13 miles east).
What’s near Little Tew
In Little Tew, that means homes and buildings near The Falkland Arms Public House, among other places. Nearby you’ll also find Old Forge Museum (Great Tew) (0.9 miles north-east). For a walk, there’s Woodford Bottom and Lamb's Pool.
DIY versus a professional finish
The biggest DIY mistake is sealing over old sealant. Silicone doesn’t stick to old silicone, so it lifts and traps water and mould underneath. All the old material has to come out first.
A careful DIYer can reseal a simple joint, like a short, easy-to-reach joint indoors. The common mistakes are sealing over old sealant, sealing a damp joint and using far too much.
Surface by surface
Period and listed homes
Materials matter on listed and conservation-area homes. Sand mastic is often the preferred finish.
Timber door frames
Round a period front door, sand mastic gives the right look.
Common questions in Little Tew
Will you come out to Little Tew?
Yes, smaller places are covered as well as towns. We work across London and the South East. Just mention lanes, gates or anything else about the route when you book.
Is sand mastic in Little Tew guaranteed?
Every job comes with our one-year guarantee, wherever it is. We’re fully insured, and an ARBOMaster approved applicator.
What information do you need?
Only a few details: the address or postcode, what’s wrong and any access issues. After that, simply ring 0345 464 0079 or drop us an email.
Will it make a mess?
No. We protect the surfaces around the joints, and we tidy up before we go.
Is it possible to paint over sand mastic?
Sand mastic is normally left unpainted, as guidance on traditional windows advises. Ask us before decorating.
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.
Can you do several jobs on one visit?
Yes, and it often makes sense. Doing several areas at once is normally more efficient.
What is sand mastic?
It’s a mix of sand and a linseed-oil-based binder. It’s built up in the joint by hand and finished to sit neatly against the masonry.
What happens on the day
Most of a good job is in the preparation, so that’s where we spend the time. Every joint is cleaned and dried before new material goes in. In total, it generally takes anything from a few hours to a full day, depending on how many windows. For a village or hamlet like Little Tew, 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.
- We look at the surrounds with you and agree the joints to renew.
- Old mastic and any loose material are raked out.
- Deep gaps are packed so the mastic sits at the right depth.
- The sand mastic is mixed and pressed into the joint by hand.
- We dress the finish so it sits neatly against the masonry.
Before we arrive
- Tell us about any previous sealing or DIY attempts
- Tell us about any water getting in
- Keep pets and children clear of the area while we work
Getting a quote
Call for a quick quote, or email us if that is easier. Describe what needs sealing and we will explain what’s involved and give you a clear quote.
Read more
For landlords and businesses
Hotels need rooms back in use, so we plan the work room by room around your bookings where we can. We have worked in hotels as well as homes and businesses.
We work for letting agents and landlords as well as homeowners. Sealant work between tenants keeps a property looking cared for before the next move-in.
Towns and villages near Little Tew
Also in Little Tew
Looking after it afterwards
So the new joints stay in good condition:
- Leave the new mastic unpainted
- Do not run silicone over sand mastic
- Go gently near the mastic when preparing windows
- Plan mastic work ahead of painting
Check the mastic when you check the paintwork. Small cracks are easier to deal with early.
Fine cracks show the mastic is starting to fail. Renewing it then is simpler than waiting until it falls out.
Honest limits
We’d rather tell you now than do work that will not last, so these are the limits:
- Cracked or broken glass
- Decisions on consent for listed homes
- Timber that has rotted
If you are not sure, just ring 0345 464 0079 or email us and we will give you a straight answer.
Where we work in Little Tew
- Brick reveals
- Stone surrounds
- Period & listed homes
- Timber door frames
- Tenement windows
- Sash and case windows
What happens if it’s left?
Replacing sash windows is a big decision for a period home and on a listed home, consent may be needed. Where the frames are in good order, new mastic seals the surround. Older cottages and farmhouses around Little Tew can have timber floors and frames, where water from a failed joint can cause rot if it’s left.
A few things move the cost up or down: 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.
Why choose Mr Mastic in Little Tew
- An ARBOMaster approved applicator
- Tidy, careful work
- A 12-month guarantee on all work
- Quality sealants from Arbo and Everbuild
Read what affects the cost and our reviews.
