West Sussex · England
Wivelsfield Window Mastic
We cover Wivelsfield for mastic around window and door frames, sills and patio doors. Old material cut out, joints cleaned and sealed neatly and every job guaranteed for a year.
- Old mastic that has gone black or come away
- Gaps left after new windows were fitted
- Cold air getting in at the frame edge
How we handle window mastic in Wivelsfield
Whether it’s one leaking patio door or every frame on the house, the work is priced before anything is done. Just ring 0345 464 0079 or send us an email and tell us how many frames there are and how they’re reached for window mastic in Wivelsfield. We work on window sills, composite doors and aluminium frames, and common reasons people get in touch are gaps left after new windows were fitted and mastic that’s falling out in pieces.
Homes in small places like Wivelsfield often stand in the open, with little to shelter their windows from wind and rain. That exposure dries out and cracks the mastic around frames and sills faster.
The work is covered for a year after we finish. If there’s a problem with it, please phone 0345 464 0079 or drop us an email.

- Where
- Wivelsfield (RH17)
- Region
- West Sussex
- Guarantee
- A year, on every job
- Quotes
- Quoted before any work starts
- Phone
- 0345 464 0079
- Last updated
- 26 October 2026
Your questions about window mastic in Wivelsfield
Can you help a landlord with a rental near Wivelsfield station?
Yes, landlords and agents are among the people we work for, and several properties can be quoted together. You can call 0345 464 0079 or email us with the details for a clear quote.
Can you do window mastic in Wivelsfield?
Yes. Our work covers London and the South East, and Wivelsfield is part of that. Just call 0345 464 0079 or drop us an email with a few details of the job, and we will send you a clear quote.
Where are you based?
We’re a Crawley-based firm, with over 20 years’ experience. Our area covers South East England, London and Scotland.
Can you seal over the old sealant?
No. We remove every bit of old sealant first.
Can you reach windows above the ground floor?
Yes, where it’s safe. For high or awkward windows, we’ll tell you what access is needed.
What do you need from me for a quote?
Just the basics: the address or postcode, what’s wrong and any access issues. Then ring 0345 464 0079 or drop us an email.
What sealant do you use?
Products from Arbo and Everbuild, among others, picked for each joint. We’ll tell you what we’re using and why.
Do the sealants smell?
It depends on the product. Some smell for a while, some hardly at all.
DIY sealant or a professional job?
Overfilling a joint is a classic DIY mistake. A thick, smeared bead looks untidy and does not move well, and getting the depth right matters as much as the look.
If you’ve already had a go yourself, that’s fine. We remove it and do the joint properly, so tell us about it when you ask for a quote.
Places near Wivelsfield
Other services in Wivelsfield
Different surfaces, different methods
Composite doors
If the door itself is draughty, the issue may be the door seals or hinges rather than the frame mastic. We seal the frame and let you know about anything else.
Window sills
Every drop off the glass ends up on the sill, so the sill ends and the joint under the frame are vital. They’re cut out and resealed with exterior sealant.
When it is not the sealant
A few problems are outside what sealant work can do:
- A frame that has rotted at the joint
- A door that needs adjusting, rehanging or new seals
- Misting between the panes of a double-glazed unit (that needs a new unit)
If in doubt, call 0345 464 0079 or email us and we will say what we think before you book.
Surfaces we seal
- Composite doors
- Window sills
- Aluminium frames
- Patio & French doors
- uPVC windows
- Timber windows & doors
Why act early in Wivelsfield
Redecorating is a good moment to renew the mastic. Fresh joints finish the job neatly, and it’s easier while the walls are being worked on anyway. Where a wall is exposed, as many are in small places like Wivelsfield, wind-driven rain gets into any failed joint, and damp in older walls is slow to dry out.
A few things move the cost up or down: the old material and how easily it comes out, whether mould needs treating, and whether we need extra access for height. Your quote takes all of that into account.
What you get with us
- We leave the area clean and tidy
- Anti-fungal sanitary silicone in wet areas
- Experience in homes, commercial sites and hotels
- Approved under the ARBOMaster scheme
Take a look at how sealant jobs are priced or what customers say.
For landlords and businesses
We work for landlords and agents as well as householders. Sealant work between tenants is a simple way to keep a property in good order before the next move-in.
For anyone letting property in or around Wivelsfield, several properties can go on one quote. Just tell us the addresses and what each one needs.
How it works
A visit follows a simple pattern: we check the joints, protect the area around them, carry out the job and tidy away. It normally takes a morning for a couple of windows and a door. Somewhere as small as Wivelsfield, access is often the only tricky part. For outside work, also let us know about exposed walls and any outbuildings involved.
- We start by checking each window and door with you.
- Next the failed sealant is cut away and the joint cleaned.
- Where gaps are deep, backing rod goes in first.
- We apply a weatherproof sealant to match the frame and tool it neatly.
- We clear up and check every joint is fully closed.
How to prepare
- Where the joints are inside, avoid wetting them before we arrive
- Tell us if parking is tricky
- Tell us about any water getting in
Ask for a quote
For window mastic in Wivelsfield, phone 0345 464 0079 or send us an email. Tell us what the problem is and where, and we’ll agree the price before any work begins.
Advice
Window mastic in Wivelsfield: 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 Ockenden Manor (about 3.6 miles north-west) are a reminder that the area around Wivelsfield has older buildings as well as new. Where a home is older, older frames set in brick or stone need a sealant that suits them, and sometimes that is traditional sand mastic.
In the older streets around Ote Hall Chapel, the windows may be timber, sash or later replacements, and each needs the right sealant against the wall. For site and facilities teams at buildings such as Wivelsfield Primary School, its window and door frames need their mastic kept sound, just like a home’s.
Wivelsfield is about 2 miles east of Burgess Hill, in West Sussex. We carry out window mastic for homes and businesses in Wivelsfield. Our West Sussex coverage runs to 371 places, Wivelsfield among them. Brighton is on our list too, about 9 miles from Wivelsfield.
Our applicators cover all of RH17 for window mastic and the streets around it. Window mastic is available to properties on Blackmores, Ditchling Road and Green Road and the roads around them. Nearby, we also carry out window mastic in Wivelsfield Green (1 mile east), Ditchling Common (1 mile south), Haywards Heath (2 miles north), Scaynes Hill (2 miles north-east) and Plumpton Green (3 miles south-east). Larger places within reach include Crawley (11 miles north-west), Horsham (12 miles north-west), East Grinstead (12 miles north), Shoreham-by-Sea (12 miles south-west), Lancing (14 miles south-west) and Broadfield (10 miles north-west).
Near you in Wivelsfield
Locally, jobs take us to homes and businesses close to The Burgess Hill Academy and Royal Oak pub. The nearest railway station is Wivelsfield station, roughly 1.4 miles west. A little further out are St Francis Hospital (1.6 miles north) and Burgess Hill Museum (1.9 miles south-west). Open spaces near Wivelsfield include Bedelands Farm Nature Reserve and Ditchling Beacon.
Do you need window mastic in Wivelsfield?
Timber windows bring their own problems. Old mastic gets painted over and cracks under the paint, and the wood moves with damp as well as heat.
Look out for any of the following:
- Gaps left after new windows were fitted
- Sealant in the wrong colour for the frame
- Hard, cracked sealant around windows
- Water coming in at the bottom corners of a door
Rented homes near Wivelsfield station change hands often, and sound mastic around windows and doors keeps out the draughts and damp that tenants notice first.
Before you book anyone
- How the colour is chosen
- Are they insured?
- Who does the work, and how experienced they are
- What the quote includes, VAT included or not
