West Sussex · England

Window & door mastic in West Chiltington Common, West Sussex

We cover West Chiltington Common for mastic around window and door frames, sills and patio doors. Old material cut out, joints cleaned and sealed neatly and a 12-month guarantee.

  • Water coming in at the bottom corners of a door
  • White mastic on grey or black frames
  • Cracked sealant at the sill ends

Window mastic in West Chiltington Common

Window mastic in West Chiltington Common, done properly

The new joint doesn’t have to be white. We can seal in white, brown, anthracite grey, black or clear, so the bead blends with the window rather than framing it. We work on uPVC windows, aluminium frames and patio & French doors, and the jobs we see most are whistling draughts around closed windows and draughty joints inside around the window.

Homes around West Chiltington Common range from older properties to newer houses, and their windows range just as widely. Each frame material needs the right sealant against the right wall.

All of our work is guaranteed for twelve months.

Applicator reaching up to seal an external door frame on a sunny day
Place
West Chiltington Common (RH20)
Wider area
West Sussex
Cover
One year on every job
Price
Quoted before any work starts
Phone
0345 464 0079
Page updated
26 October 2026

Common problems we fix in West Chiltington Common

Timber windows bring their own problems. Old mastic gets painted over and cracks under the paint, and timber moves with moisture as well as temperature.

The most common problems we see are:

  • Damp patches on the reveal after heavy rain
  • Whistling draughts around closed windows
  • A bead that does not match the frame
  • Cracked internal joints between frame and plaster

For site and facilities teams at buildings such as West Chiltington Community Primary School, the mastic around its windows and doors needs looking after like any other building’s.

What to look for in a quote

  • What product goes in the joint
  • What happens if the job turns out different
  • What insurance they hold
  • What guarantee comes with the work

Our hiring checklist

Why deal with it now?

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. Homes in smaller places like West Chiltington Common can face more weather, and failed outside joints let damp into walls. Inside, a split seal lets water into floors and panels just as it would anywhere.

What it costs depends on how much there is to do, how much old material has to come out and how easy the joints are to reach. You’ll have a clear quote before any work starts, so you know where you stand.

What you get with us

  • Sealant colour chosen to suit
  • Every job guaranteed for a year
  • Rated 4.9 stars on Google
  • We are fully insured

See what affects the cost or customer reviews.

Window mastic in West Chiltington Common: local notes

Compared with the north and west, the South East gets less rain, yet outdoor joints still have to be sealed dry, so jobs are booked with the weather in mind. Historic houses like Parham House (about 2.4 miles south-west) are a reminder that the area around West Chiltington Common 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.

For an older house near a landmark such as St Mary's Church, frames set in older brick or stone need a sealant that suits the wall as well as the frame. For landlords with property near Pulborough station, renewing tired window mastic between tenants heads off draught and damp complaints.

West Chiltington Common is about 9 miles north of Worthing, in West Sussex. Wherever you are in the RH20 postcode area, we can carry out window mastic at your property. Our area takes in 371 places across West Sussex, from the larger towns to small villages. For nearby work, see our Crawley page, about 16 miles away.

We cover every part of the RH20 postcode area for window mastic and the streets around it. We cover properties on Morris Way, Nightingales and Wells Place and the roads around them. Neighbouring places we cover for window mastic include West Chiltington (1 mile north-east), Nutbourne (1 mile north-west), Marehill (1 mile north-west), Abingworth (1 mile east) and Wiggonholt (1 mile west). Within a short drive, we also cover Horsham (10 miles north-east), Worthing (9 miles south), Bognor Regis (15 miles south-west), Burgess Hill (14 miles east), Littlehampton (10 miles south) and Shoreham-by-Sea (11 miles south-east).

Local landmarks in West Chiltington Common

In West Chiltington Common, that means homes and buildings near Rydon Community College and the streets around them. The closest station to West Chiltington Common is Pulborough station, roughly 2.7 miles west of the centre. Nearby you’ll also find The Storrington And District Museum (1.9 miles south) and Amberley Castle (4.3 miles south-west). Green spaces nearby include Amberley Wildbrooks RSPB Reserve and Chanctonbury Hill.

Map of West Chiltington Common © OpenStreetMap contributors

What we do, step by step

On the day, we look over the joints with you first, so there are no surprises. We protect the surfaces around the joints before work begins. Most jobs take a few hours for a few frames, or a day or more for a whole house. A visit to West Chiltington Common is planned like any other: the time, the access and where to park are agreed in advance. Outdoor jobs depend on a dry day, since sealant needs a dry surface.

  1. First we look at every frame and agree the list.
  2. We remove the old mastic and clean the frame and the wall.
  3. Deep gaps are filled with backing rod to set the depth.
  4. We apply a weatherproof sealant to match the frame and tool it neatly.
  5. We clear up and check every joint is fully closed.

Before we arrive

  • Tell us about access, such as stairs, a lift or high-level joints
  • Tell us about any previous sealing or DIY attempts
  • Mention any leaks or damp you’ve noticed

Get a quote

The more we know about the job, the more useful the quote. Tell us where the job is, what’s wrong and how much there is.

Ask for a quote

Read more

When it is not the sealant

In fairness, some problems need a different trade:

  • Rotten timber, which needs a joiner first
  • Condensation trapped between the panes
  • Worn gaskets, brush seals or a door that has dropped

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

Surfaces we seal

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

What affects the cost of window mastic

The quote reflects the job in front of us. We take into account:

  • The number of rooms or windows
  • Mould in or behind the old joints
  • Working hours on commercial sites
  • The old material and how stubborn it is

Combining jobs into one visit usually makes better use of the time than several visits, so tell us about everything that needs sealing. We’ll give you a clear quote for the lot.

Helping us quote

When you contact us, it’s useful to know:

  • How many joints, rooms or windows are involved
  • Whether it has been sealed before
  • The problem you’ve noticed
  • Any access issues, like height or stairs

For a quote, call 0345 464 0079 or email us with the location and a short description of the problem. You will have a clear quote before we start.

How to look after the new joints

So the new joints stay in good condition:

  • Don’t use solvent cleaners on the joint
  • Check the mastic once a year
  • Wash the frames with mild soapy water
  • Repaint timber before it’s bare

Keep the new mastic undisturbed while it cures, for as long as we advise. Keep jet washers away from the frames.

Water trapped behind a failed joint can start rot in timber frames and sills. Rotten timber needs a joiner, not a sealant, so it pays to reseal before that happens.

Can I do it myself?

A careful DIYer can reseal a simple joint, 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.

If you’ve already had a go yourself, that is fine. We remove it and do the joint properly.

Common questions in West Chiltington Common

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

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

Do you cover West Chiltington Common for window mastic?

Yes, West Chiltington Common is within the area we cover. We work across London and the South East. You can ring 0345 464 0079 or email us and let us know what needs doing, and we will send you a clear quote.

Will you leave a mess?

Very little: the area around the joints is protected first, and we clear up the old sealant and our materials before we leave.

How do I get a quote for window mastic in West Chiltington Common?

It depends on the job, so we quote each one individually. To get one, ring 0345 464 0079 or drop us an email with a short description of the job.

Can you quote for more than one area?

Yes. More than one area can be quoted together.

Do the sealants smell?

Some sealants have a smell while they cure. Opening a window helps.

When is the sealant fully cured?

Cure times vary by product and the conditions. Before we leave, we’ll tell you the cure time.

Do you hold any approvals?

Yes. We hold ARBOMaster approved applicator status.

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