West Sussex · England

Window & door mastic in West Chiltington, West Sussex

Mastic around window and door frames, sills and patio doors for West Chiltington, backed by a 12-month guarantee. Call for a quick quote.

  • Mastic that’s falling out in pieces
  • Damp patches on the reveal after heavy rain
  • Gaps left after new windows were fitted

Book window mastic in West Chiltington

Window mastic in West Chiltington, done properly

A cold draught around a closed window often comes from the frame edge. Resealing that joint can make a room feel noticeably less draughty and quietens the whistle on windy days. If the draught is through the window seals instead, we’ll tell you. Common call-outs are for black, perished sealant on frames and draughty joints inside around the window, across composite doors, timber windows & doors and aluminium frames.

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

A 12-month guarantee comes with the work, just as it does everywhere we cover.

Mr Mastic applicator sealing the top of a white uPVC door frame on a red-brick house
Place
West Chiltington (RH20)
Wider area
West Sussex
Cover
A year, on every job
Quote
Quoted before any work starts
Phone
0345 464 0079
Page updated
26 October 2026

Your questions about window mastic in West Chiltington

Is West Chiltington within the area you cover?

Yes. West Chiltington is within the area we cover, which takes in towns, villages and rural addresses. We work across London and the South East. Just mention lanes, gates or anything else about the route when you book.

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

Yes, rental work is part of what we do. You can phone 0345 464 0079 or send us an email with the address and a few details, and we’ll give you a fixed price before any work starts.

Can resealing stop a draught around my window?

In many cases. The gap between frame and wall is a common source of draughts, and sealing the inside and outside joints closes that path.

Is the work guaranteed?

Yes, for 12 months. A yearly look at the joints helps them last.

Do you hold any approvals?

Yes. Mr Mastic is an ARBOMaster approved applicator, and we are fully insured.

Can you quote for more than one area?

Yes, and it often makes sense. Combining jobs makes good use of the visit.

Where do you work from?

Mr Mastic is based in Crawley. Our applicators cover West Chiltington.

Is the new sealant paintable?

Most silicone cannot be painted. Let us know beforehand, and we will use a paintable product where it suits.

What window mastic looks like in West Chiltington

With historic houses such as Old Place Manor (about 2.8 miles west) nearby, there’s older building stock in the area around West Chiltington as well as newer homes. Where a home is older, older frames set in brick or stone need a sealant that suits them, and sometimes that’s traditional sand mastic. Rainfall in the South East is lower than in much of the UK, yet outdoor joints still have to be sealed dry, so jobs are booked with the weather in mind.

Homes close to St Mary's Church include some older properties, and replacement windows fitted into old openings often leave uneven gaps that need backing and a flexible joint. Managing a site like West Chiltington Community Primary School? Then its window and door frames need their mastic kept sound, just like a home’s.

West Chiltington is about 9 miles north of Worthing, in West Sussex. For window mastic in and around West Chiltington, please ring 0345 464 0079 or send us an email for a quick quote. We’re based in Crawley and cover West Sussex. West Chiltington is one of 371 places in West Sussex we cover. You can also see our page for Crawley, about 16 miles away.

All of RH20 is covered for window mastic. We cover properties on Pond Rise, Church Street and Castle Rise and the roads around them. Nearby, we also carry out window mastic in West Chiltington Common (1 mile south-west), Nutbourne (1 mile west), Thakeham (1 mile south-east), Abingworth (1 mile south-east) and Marehill (1 mile west). Further out, 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).

Near you in West Chiltington

Around West Chiltington, our work takes us to homes and buildings near Rydon Community College and the streets around them. The nearest railway station is Pulborough station, roughly 3 miles west of the centre. Nearby you’ll also find The Storrington And District Museum (2.5 miles south). Open spaces near West Chiltington include Amberley Wildbrooks RSPB Reserve.

Map of West Chiltington © OpenStreetMap contributors

Landlord and commercial work in West Chiltington

We also work for property managers and facilities teams in West Chiltington and across West Sussex. Several sites can go on one quote, and we are fully insured for the work.

Failed sealant is one of the commonest items on a check-out report, and it’s quick to put right between tenancies. We can quote for more than one property at once.

What affects the quote in West Chiltington

Every job gets its own quote. These are the things that affect it:

  • The size of the job
  • The number of rooms or windows
  • Working hours on commercial sites
  • Whether the work is at height

The cost depends on the size of the job, how hard the old material is to remove and how easy the joints are to reach. We give a clear quote before work begins, so you know where you stand.

Helping us quote

Photos help, but a description is a good start. Please mention:

  • Any access issues, like height or stairs
  • Where the job is, and your postcode
  • A few pictures by email, if you can
  • If it’s domestic, commercial or a hotel

The more we know about the job, the more useful the quote. Let us know the location, the problem and roughly how many joints, and email pictures if that is easy.

What we’re called out for in West Chiltington

Water runs down the glass onto the sill, so the sill ends and the joint below the frame are common leak points. When that sealant fails, water gets into the wall or under the frame.

Most people get in touch after spotting something like this:

  • Gaps between the frame and the inside reveal
  • Untidy mastic left by window fitters
  • Damp patches on the reveal after heavy rain
  • Old mastic that has gone black or come away

If you let a flat or house near Pulborough station, renewing tired window mastic between tenants heads off draught and damp complaints.

Questions to ask before booking

  • Whether they seal over old material or remove it
  • Whether VAT is included
  • When the joint can take water or movement
  • What preparation is included

How to choose a mastic man

Different surfaces, different methods

Timber windows & doors

On period timber windows, traditional sand mastic is sometimes the better choice. We will tell you which suits your home.

Window sills

Stone and concrete sills have their own joints, and the joint under the frame can let rain run behind. Those are sealed with a product suited to stone or concrete.

How it works

When we get to you, we check the joints match what you told us. If anything is different, we explain it before carrying on. After that, the work takes a few hours for a handful of frames, longer for a whole house. Somewhere as small as West Chiltington, access is often the only tricky part. If the job is outside, mention outbuildings, exposed walls and how to reach them.

  1. We check how each frame can be reached safely.
  2. All the failed sealant is cut away, along with any loose debris.
  3. The surfaces are cleaned and left dry, and primed where the sealant calls for it.
  4. Deep voids are backed, then the sealant is gunned in.
  5. We tool the joint so water runs off, then clear up.

How to prepare

  • Mention any parking rules near the property
  • Keep pets and children clear of the area while we work
  • Let us know about stairs, lifts or work at height

Getting a quote

Asking for a quote is easy: let us know the job and the location and its rough size. A few photos by email make the job easier to understand, and we will take it from there.

Get a quick quote

Advice

Aftercare tips

Joint life depends on how it’s used and looked after. We suggest:

  • Use gentle cleaners on frames and sealant
  • Do not aim a pressure washer at the joints
  • Avoid harsh chemicals near the mastic
  • Repaint timber before it’s bare

On timber frames, keep the paintwork in good order, since wood that gets wet swells and shrinks more. Paint up to the joint, not over the silicone.

Signs to watch for: cracks in the mastic, gaps you can see light through, damp on the reveal or mould around the inside of the frame. If you notice one, it’s time to get the joint looked at.

Can I do it myself?

Overfilling a joint is a classic DIY mistake. A thick, smeared bead looks untidy and doesn’t move well, and getting the depth right matters as much as the look.

A DIY attempt does not rule out a professional job. We remove it and do the joint properly, so just mention it when you contact us.

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