Oxfordshire · England

Window & door mastic in Hailey, Oxfordshire

Window mastic in Hailey from a team with over 20 years’ experience. Rated 4.9 on Google from 180+ five-star reviews.

  • Leaking joints at the ends of sills
  • Whistling draughts around closed windows
  • Damp patches on the reveal after heavy rain

Window mastic in Hailey

When it isn’t the sealant

Before you book, it’s worth knowing the limits:

  • A door that needs adjusting, rehanging or new seals
  • Rotten timber, which needs a joiner first
  • A sash or casement that will not close properly

If in doubt, ring 0345 464 0079 or drop us an email and we will say what we think before booking.

Joints and surfaces we work on

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

Window mastic in Hailey

There are two joints on most windows. The external joint is the weather seal; inside, the joint between frame and plaster stops draughts and tidies the reveal. Either or both can be done. Typical jobs include cold air getting in at the frame edge and gaps between the frame and the inside reveal, on patio & French doors, aluminium frames and window sills.

Around Hailey, many homes face open ground, so their windows and doors take the full weather. That exposure dries out and cracks the mastic around frames and sills faster.

Big or small, it’s backed by our 12-month guarantee in Hailey and across Oxfordshire.

Mr Mastic applicator sealing the top of a white uPVC door frame on a red-brick house
Where
Hailey (OX29)
Wider area
Oxfordshire
Guarantee
One year on every job
Quote
Quoted before any work starts
Call
0345 464 0079
Page updated
26 October 2026

Windows and doors in Hailey

London and the South East are among 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 Minster Lovell Hall (about 1.9 miles south-west) are a reminder that the area around Hailey 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.

Managing a site like Hailey Church of England Primary School? Then larger buildings have plenty of frames, and the mastic around each one ages. If you live in an older home near 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.

Hailey is about 2 miles north of Witney, in Oxfordshire. From the centre of Hailey to the outskirts, window mastic is available for homes and businesses alike, from flats and houses to offices and hotels. Across Oxfordshire, we cover 443 places, Hailey among them. You can also see our page for Oxford, about 12 miles away.

Work in OX29 works the same way as everywhere else we cover. Whether your property is on Fishers Close, Hicks Close and Giernalls Road or anywhere close by, we can help. We also cover the places around Hailey: Delly End (1 mile north-east), Poffley End (1 mile south-east), New Yatt (2 miles east), Ramsden (2 miles north) and North Leigh (2 miles east). Larger places within reach include Oxford (12 miles east), Abingdon-on-Thames (13 miles south-east), Carterton (5 miles south-west), Grove (14 miles south), Faringdon (12 miles south) and Kidlington (9 miles east).

What’s near Hailey

Locally, jobs take us to homes and businesses close to The Lamb And Flag Public House, Wood Green School and The King's School and the streets around them. Hailey’s nearest station is Finstock station, about 2.9 miles north of the centre. A little further out are Cogges Manor Farm Museum (2.1 miles south). Open spaces near Hailey include Blenheim Farm.

Map of Hailey © OpenStreetMap contributors

Different surfaces, different methods

Aluminium frames

Bi-fold and sliding aluminium doors have long frame joints, and the threshold joint takes a lot of water. We prepare and reseal every joint, backing the deep ones.

uPVC windows

We clean the frame edge carefully so the plastic isn’t marked, then the new bead is laid against the frame and the wall.

How to look after the new joints

No joint lasts for ever, but care makes a real difference. A few tips:

  • Avoid blasting the frames with a pressure washer
  • Ventilate rooms so frames do not stay wet inside
  • Clear any debris from frame drain holes
  • Check the mastic once a year

Clean the frames with mild soapy water, and keep solvents and harsh chemicals off the joint.

A small gap around a frame only grows. As the old mastic shrinks further, more air gets through, and a cold room gets colder. A new joint closes it up.

Landlord and commercial work in Hailey

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.

Mouldy or split sealant often shows up at the end of a tenancy. We can quote for more than one property at once.

How it works

Our applicators work methodically: protection first, then preparation, sealing and a tidy-up. For most jobs that takes a morning for a couple of windows and a door and we leave things clean and tidy. In a small place like Hailey, access is usually the main thing to plan. If the job is outside, mention outbuildings, exposed walls and how to reach them.

  1. Each frame is looked over and we agree which ones need resealing.
  2. The old mastic is cut out and scraped back to clean surfaces.
  3. Deep gaps get closed-cell backing rod to set the depth.
  4. The new sealant goes on in white, brown, anthracite grey, black or clear to suit.
  5. We tool each bead neatly and check every joint is closed.

How to prepare

  • Let us know about parking restrictions
  • Let us know about stairs, lifts or work at height
  • Try not to wet indoor joints just before the visit

How to get a quote

A good description makes for an accurate quote. Let us know the location, the problem and roughly how many joints, and add pictures by email if you can.

Get a quick quote

Read more

Signs you need window mastic in Hailey

Sun, frost and rain wear sealant out. Sunlight dries the surface out, until it loses its stretch and starts to crack.

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

  • Gaps between the frame and the inside reveal
  • Hard, cracked sealant around windows
  • Gaps left after new windows were fitted
  • Whistling draughts around closed windows

Letting a property close to Finstock station? Then cracked frame mastic tends to show up as a draught or damp complaint, so it’s worth checking between lets.

Before you book anyone

  • What happens if the job turns out different
  • Are they insured?
  • The length of the guarantee
  • Who turns up on the day

Choosing a sealant specialist

What happens if it’s left?

A quick bead over the top of old mastic looks like an easy fix, but new sealant can’t bond to old, crumbling mastic. It soon lifts and the leak carries on behind it. The old mastic has to come out. Where a wall is exposed, as many are in small places like Hailey, wind-driven rain gets into any failed joint, and damp in older walls is slow to dry out.

Doing several joints on one visit is normally more efficient than separate visits, so tell us about everything that needs sealing. You will get one clear quote for the whole job.

What you get with us

  • An ARBOMaster approved applicator
  • Homes, businesses and hotels
  • Fully insured
  • 4.9 on Google from 180+ five-star reviews

Take a look at what affects the cost or customer reviews.

Common questions in Hailey

Will you come out to Hailey?

Yes, Hailey is covered. Our work covers London and the South East, and smaller places are part of that. Longer journeys are simply planned in advance.

I let a flat near Finstock station. Can you help?

Yes, landlords and agents are among the people we work for. You can call 0345 464 0079 or send us an email with the details for a clear quote.

Is there any odour?

It depends on the product. Some products have a noticeable smell, others very little, and any smell fades as they cure.

Does the work come with a guarantee?

Yes. All our work carries a 12-month guarantee, and we are ARBOMaster approved applicators.

Do you do commercial work?

Yes. We work in offices, washrooms, hotels and other commercial premises, as well as homes. Working times can be discussed when we quote.

Do you remove the old sealant?

Always. Sealing over the old bead is the commonest cause of early failure, and it’s something we never do.

Can I do it myself?

It depends on the job. Work at height, movement joints, fire-rated gaps and large areas are best left to a professional.

Are you an approved applicator?

Yes. We are an ARBOMaster approved applicator, the approved applicator scheme for Arbo sealants.

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