Oxfordshire · England

Sand Mastic in East Hanney

Window and door surrounds in East Hanney need attention? We remove the old material, prepare the joints and seal them properly, and the work is guaranteed for a year.

  • Old sand mastic that has cracked, crumbled or fallen out
  • Draughts and rain around sash boxes
  • Mastic that needs renewing before redecorating

Trusted sand mastic in East Hanney

Your questions about sand mastic in East Hanney

Can you do sand mastic in East Hanney?

Yes, East Hanney is within the area we cover. We work across London and the South East. You can call 0345 464 0079 or drop us an email and let us know what needs doing, and we’ll send you a clear quote.

Do you cover smaller places like East Hanney?

Yes, we do. We work across London and the South East, from towns to the smallest places. Longer journeys are simply planned in advance.

Will the old sealant be removed?

Yes. We cut out all the old sealant and clean the joint.

How long does sand mastic take to go off?

The surface skins quite quickly, then hardens over a longer period. Timing depends on the weather and the joint.

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

Speak to your local planning authority before work starts. Sand mastic is often favoured as like for like, but they decide.

Can you do several jobs on one visit?

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

Do you guarantee sand mastic work?

All our work has a one-year guarantee, and we are fully insured.

Should I try DIY first?

That depends on the joint. High-level, external movement and fire-rated joints are professional jobs.

Sand mastic in East Hanney

Sand mastic suits most period window surrounds. On modern frames we’d normally use a flexible sealant and we’ll explain which is best for yours. Common call-outs are for window mastic to renew ahead of painting and old sand mastic that has cracked, crumbled or fallen out, on tenement windows, sash and case windows and period & listed homes.

Outdoor sealant needs dry, clean surfaces, so work on frames around East Hanney is planned for dry weather. Let us know about access to all the frames, upstairs ones included.

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

Mr Mastic applicator sealing the top of a white uPVC door frame on a red-brick house
Place
East Hanney (OX12)
Region
Oxfordshire
Cover
12 months on all our work
Quote
A clear quote up front
Telephone
0345 464 0079
Page updated
26 October 2026

What the job involves on each surface

Tenement and terrace windows

In shared buildings, the windows may be part of a wider repair so it’s worth checking responsibilities.

Sash and case windows

The box of a sash and case window sits in the stone or brick opening. The gap round it is pointed with sand mastic.

For landlords and businesses

From a single let to a portfolio, you get the same standard of work: the old material taken out, careful preparation and a 12-month guarantee.

We also work for businesses, from offices to washrooms and kitchens. For commercial premises, we can talk through working times when we quote.

What we can’t put right

Honest advice matters more to us than a booking, so here’s what new sealant won’t do:

  • Planning or listed building consent (your local planning authority decides)
  • Cracked or broken glass
  • Rotten sashes, sills or window boxes (a joiner’s job)

If you’re not sure, just phone 0345 464 0079 or send us an email and we will give you a straight answer before booking.

Surfaces we seal

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

Why it’s worth doing now in East Hanney

New sash windows are a major, costly change, and in listed buildings it may need consent. If the frames are sound, renewing the mastic deals with gaps and draughts at the surround. Older cottages and farmhouses around East Hanney can have timber floors and frames, where water from a failed joint can cause rot if it’s left.

There are no prices on our website, because each job is priced on what it involves. Call for a quick quote and we will talk you through it.

Why us?

  • Approved under the ARBOMaster scheme
  • More than 20 years in sealant work
  • Arbo and Everbuild products
  • 12-month guarantee on every job

Read how sealant jobs are priced or what customers say.

Keeping the joints in good condition

Looking after new joints is easy:

  • Get any rot dealt with first
  • Check the mastic when you check the paintwork
  • Do not paint over the new mastic
  • Keep sills and gutters clear so water drains away

Avoid painting over the new mastic, as traditional guidance advises. If you’re redecorating, ask us first.

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

The process

Before we leave, we go over the finished joints with you and tell you how long to leave it. The visit itself normally takes anything from a few hours to a full day, depending on how many windows, depending on the size of the job. For a village or hamlet like East Hanney, the journey is planned in advance: 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 look at the surrounds with you and agree the joints to renew.
  2. Old mastic and any loose material are raked out.
  3. We pack any deep voids first.
  4. We apply the mastic by hand and shape it.
  5. We dress the finish so it sits neatly against the masonry.

Getting ready for the visit

  • Mention any parking rules near the property
  • Try not to wet indoor joints just before the visit
  • Clear items away from the joints we’re working on

Ask for a quote

For sand mastic in East Hanney, call 0345 464 0079 or send us an email. A short description of the job and where it is helps us quote, and we will agree the price before any work begins.

Ask for a quote

Advice

Sand mastic in East Hanney: local notes

The South East is one of the drier parts of the UK, though outdoor sealant still has to go onto a dry joint, so the forecast decides the day. Historic houses like Longworth House (about 4.5 miles north-west) are a reminder that the area around East Hanney has older buildings as well as new. Where a home is older, older timber frames in brick or stone need a different approach from a modern uPVC window.

If you live in an older home near Church of St James, the windows may be timber, sash or later replacements, and each needs the right sealant against the wall.

East Hanney is about 3 miles north of Wantage, in Oxfordshire. Every kind of property in East Hanney can book us for sand mastic, old or new, large or small. The work is guaranteed for a year. We cover 443 towns and villages across Oxfordshire, from the larger towns to small villages. There’s also a page for Oxford, about 11 miles away.

Every address in OX12 is within our area for sand mastic. That includes homes and businesses on Main Street, The Green and Morlands. Other places close to East Hanney include Frilford (3 miles north-east), Steventon (3 miles east), Marcham (3 miles north-east), Fyfield (4 miles north) and Frilford Heath (4 miles north-east). Within a short drive, we also cover Oxford (11 miles north-east), Didcot (7 miles east), Abingdon-on-Thames (6 miles north-east), Witney (11 miles north), Carterton (12 miles north-west) and Wantage (3 miles south).

What’s near East Hanney

Around East Hanney, our work takes us to homes and buildings near The Black Horse pub and the streets around them. Nearby you’ll also find Hinton Waldrist Castle (4.6 miles north-west) and Williams F1 Grand Prix Collection (1.3 miles south-west). Not far away are Chain Hill and Hitchcopse Pit.

Map of East Hanney © OpenStreetMap contributors

What we are called out for in East Hanney

Previous repairs in cement or silicone often trap water or crack away. They do not suit the joint and we normally remove them.

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

  • Mastic round period door frames that has failed
  • Modern sealant on a period surround
  • Tired mastic found when preparing windows for paint
  • Mastic worn away on windows facing the weather

For site and facilities teams at buildings such as St James Church of England Primary School, its window and door frames need their mastic kept sound, just like a home’s.

Comparing quotes

  • What guarantee comes with the work
  • Who does the work, and how experienced they are
  • What happens if they find a problem under the old sealant
  • Whether they’re fully insured

Our hiring checklist

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