Oxfordshire · England

Roke Window Mastic

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

  • Rushed sealant from a window installation
  • Water coming in at the bottom corners of a door
  • Gaps where the sill meets the wall

Book window mastic in Roke

How we quote for window mastic

The price is agreed before any work begins. It takes into account:

  • Access and height
  • The number of rooms or windows
  • How much old sealant there is and how hard it is to remove
  • The type of sealant required

Rather than a set price list, we price the job in front of us: how many joints, what’s in them now and how we reach them. You’ll know the price before we begin.

Helping us quote

Before you ask for a quote, have a think about:

  • Pictures of the joints, sent by email
  • The address or postcode of the job
  • Any access issues, like height or stairs
  • Whether it’s a home or a business

For a quick quote, get us on the phone, or send an email if you’d rather. Tell us about the joints that need doing and we will talk you through the work and give you a clear quote.

Window mastic in Roke

Colour matters on a frame. We can seal in white, brown, anthracite grey, black or clear, so the bead blends with the window rather than framing it. If you are dealing with untidy mastic left by window fitters and mastic that has split away from the wall, we can help.

Somewhere as small as Roke, older homes often have timber frames set in stone or brickwork. Not every older frame suits a modern silicone bead, and sometimes a traditional sand mastic is the better choice.

You get a 12-month guarantee, the same in Roke as everywhere else we work.

Outdoor mastic being applied where a white frame meets red brickwork, below the fascia and gutter
Where
Roke (OX10)
Region
Oxfordshire
Guarantee
12 months on all our work
Quotes
Quoted before any work starts
Call
0345 464 0079
Page updated
26 October 2026

Signs you need window mastic in Roke

Plenty of failed mastic was poorly applied in the first place. Mastic laid onto dusty, damp or crumbling surfaces never bonded as it should, and it lets go sooner than it should.

The most common problems we see are:

  • Cracked internal joints between frame and plaster
  • Cold air getting in at the frame edge
  • Rushed sealant from a window installation
  • Hard, cracked sealant around windows

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

Before you book anyone

  • How much experience the applicator has
  • What insurance they hold
  • What preparation is included
  • How the colour is chosen

How to choose a mastic man

Roke homes and the weather

Historic houses like Brightwell Manor (about 3.4 miles south-west) are a reminder that the area around Roke has older buildings as well as new. In older buildings, older timber frames in brick or stone need a different approach from a modern uPVC window. Rainfall in the South East is lower than in much of the UK, though outdoor sealant still has to go onto a dry joint, so the forecast decides the day.

If you look after a building such as Benson Church of England Primary School, larger buildings have plenty of frames, and the mastic around each one ages.

Roke is about 7 miles east of Didcot, in Oxfordshire. Homes, rented property, offices and hotels in Roke can book us for window mastic, old or new, large or small. The work is guaranteed for a year. Roke is one of 443 towns and villages in Oxfordshire we cover. For nearby work, see our Oxford page, about 10 miles away.

We cover every part of the OX10 postcode area for window mastic and the streets around it. Close by, we work in Ewelme (2 miles south-east), Brightwell Baldwin (2 miles north-east), Chalgrove (2 miles north), Britwell Salome (3 miles east) and Watlington (4 miles east). Further out, we also cover Oxford (10 miles north-west), Didcot (7 miles west), Abingdon-on-Thames (8 miles west), Thame (9 miles north-east), Wantage (14 miles west) and Henley-on-Thames (11 miles south-east).

Around Roke

In Roke, that means homes and buildings near Home Sweet Home pub and Wallingford School. Other landmarks nearby include Aston Martin Heritage Trust Museum (2.4 miles north-west) and Wallingford Castle (2.5 miles south-west). Open spaces near Roke include Wittenham Clumps and Ewelme Watercress Beds.

Map of Roke © OpenStreetMap contributors

Looking after it afterwards

Once the sealant has cured, a few habits help it last:

  • Make sure the drainage slots aren’t blocked
  • Air rooms to keep condensation down around windows
  • Repaint timber before it’s bare
  • Look round the frames every year or so

Check the drainage slots in the frames are not blocked, so rain drains out rather than building up at the sealant.

Wet, windy weather is when failed mastic shows itself, but sealant goes on best when frames and walls are dry. Sorting cracked mastic early means the joint is sound before the bad weather.

Should I try it myself first?

Too much sealant is as bad as too little. A thick, smeared bead looks untidy and does not move well, and the joint depth matters as much as the finish.

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.

What happens on the day

The work is kept neat and contained to the area we’re working on. Expect the work to take a morning for a couple of windows and a door, and we tell you how long to leave it before we go. For a village or hamlet like Roke, the journey is planned in advance: tell us about narrow lanes, gates, long drives and where we can park. We bring what the job needs, so it can be finished in one trip where possible.

  1. First we look at every frame and agree the list.
  2. The old mastic is cut out and the surfaces cleaned back.
  3. We fit backing rod in deep gaps so the sealant is the right depth.
  4. A flexible, weatherproof sealant is applied in a colour to suit the frame.
  5. We clear up and check every joint is fully closed.

Preparing for the visit

  • Clear items away from the joints we’re working on
  • Keep children and pets away from the work area
  • For indoor joints, keep the area dry beforehand if you can

Getting a quote

The more we know about the job, the more useful the quote. Let us know the location, the problem and roughly how many joints.

Ask for a quote

Read more

Common questions in Roke

Will you come out to Roke?

Yes, smaller places are covered as well as towns. Our work covers London and the South East. Let us know about access, parking and anything unusual about getting there when you book.

Is window mastic in Roke guaranteed?

Every job comes with our one-year guarantee, wherever it is. We are also fully insured and ARBOMaster approved.

Should I try DIY first?

Some simple jobs can be done by a careful DIYer. Most DIY failures come from sealing over old material, wet joints or too much sealant.

Can you quote for more than one area?

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

Can resealing stop a draught around my window?

Yes, if the air is getting in around the frame. If it’s through the window’s own seals or a hinge, that’s a different fix, and we’ll say so.

What do you need from me for a quote?

Where the job is, what the problem is and roughly how big it is. If you can, email a few pictures.

Is there any odour?

Some sealants have a smell while they cure, which fades as it sets. Ventilation helps.

How many windows can you do in a day?

It depends on access, the old mastic and the size of the frames. You’ll know the timing when we quote.

Honest limits

We will always be straight with you, so here’s what new sealant will not do:

  • Penetrating damp from a failed cavity tray or render
  • Worn gaskets, brush seals or a door that has dropped
  • A frame that has rotted at the joint

If in doubt, phone 0345 464 0079 or email us and we’ll say what we think before you book.

Surfaces we seal

  • Window sills
  • Aluminium frames
  • uPVC windows
  • Timber windows & doors
  • Composite doors
  • Patio & French doors

Work for landlords, hotels and businesses

Landlords and agents in Roke can book us as well as homeowners. Resealing between tenancies keeps a property looking cared for.

Housing providers, facilities teams and property managers book us too. Several sites can go on one quote.

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