West Sussex · England
Window & door mastic in Durfold Wood, West Sussex
Mastic around window and door frames, sills and patio doors for Durfold Wood, backed by a 12-month guarantee. Call for a quick quote.
- Hard, cracked sealant around windows
- Draughts coming in around windows and doors
- Sealant in the wrong colour for the frame
What we cannot put right
Honest advice matters more to us than a booking, so here’s what sealant can’t fix:
- Condensation trapped between the panes
- A sash or casement that will not close properly
- Penetrating damp from a failed cavity tray or render
If in doubt, ring 0345 464 0079 or send us an email and we’ll say what we think.
Surfaces we seal
- Timber windows & doors
- Composite doors
- uPVC windows
- Window sills
- Patio & French doors
- Aluminium frames
Window mastic for homes and businesses in Durfold Wood
Homes in Durfold Wood have every kind of window: uPVC, aluminium, timber and composite, plus patio doors, French doors and sills. The sealant is chosen to suit the frame material and the wall. Typical jobs include mastic that has split away from the wall and cracked sealant at the sill ends, across timber windows & doors, composite doors and window sills.
Around Durfold Wood, many homes face open ground, so their windows and doors take the full weather. Exposed frames and sills lose their mastic sooner than sheltered ones.
We stand behind the work with a 12-month guarantee, so you’re covered after we have gone.

- Where
- Durfold Wood (RH14)
- Wider area
- West Sussex
- Guarantee
- One year on every job
- Price
- Quoted before any work starts
- Telephone
- 0345 464 0079
- Last updated
- 26 October 2026
What we are called out for in Durfold Wood
On timber frames, paint and putty build up around the joint. Mastic painted over many times cracks with the paint, and the wood moves with damp as well as heat.
It’s worth asking for a quote if you see:
- Gaps between the frame and the inside reveal
- Rain getting in at the frame or under the sill
- Old mastic that has gone black or come away
- White mastic on grey or black frames
If you look after a building such as Plaistow and Kirdford Primary School, larger buildings have plenty of frames, and the mastic around each one ages.
What your quote should include
- What preparation is included
- Which colour the sealant will be
- What the cure time is
- Whether VAT is included
Landlords, agents and businesses in Durfold Wood
Failed sealant is one of the commonest items on a check-out report, and it’s quick to put right between tenancies. Several properties can go on one quote.
Water getting past a failed joint can damage the building, which matters even more when someone else lives there. Resealing at the right time is simple maintenance that we can handle for you.
Why act early in Durfold Wood
Failed mastic isn’t a reason to replace sound windows. If the frames and glass are in good order, resealing the joints is often all that is needed. If we find failed glass units or worn seals, we will tell you. Where a wall is exposed, as many are in small places like Durfold Wood, wind-driven rain gets into any failed joint, and damp in older walls is slow to dry out.
The cost depends on the size of the job, how much old material has to come out and access to the work. We give a clear quote before any work starts, so you know where you stand.
Why book with us
- A 12-month guarantee on all work
- White, clear, grey or another colour, product permitting
- Anti-fungal silicone where joints get wet
- We never seal over old sealant
Take a look at what affects the cost and our reviews.
Nearby places to Durfold Wood
What else we do in Durfold Wood
Common questions in Durfold Wood
Can you do window mastic in Durfold Wood?
Yes, Durfold Wood is within the area we cover. We work across London and the South East. Just phone 0345 464 0079 or email us with a few details of the job, and we’ll give you a clear price.
Will you come out to Durfold Wood?
Yes, Durfold Wood is covered. We work across London and the South East, and smaller places are part of that. Longer journeys are simply planned in advance.
Are you ARBOMaster approved?
Yes. We’re ARBOMaster approved, the scheme for applicators of Arbo sealants.
Do you guarantee window mastic?
Yes. Each job is covered for 12 months.
Do you work for letting agents?
Yes, we do. We work in homes, commercial premises and hotels.
Can you get sealant to suit coloured frames?
Yes. Anthracite grey, black, brown and white cover most frames, with clear as an option.
What sealant do you use?
We choose the sealant for the joint, not the other way round. Where it moves, gets wet or faces the weather makes a difference, and we will explain our choice.
Can I paint over the new sealant?
That depends on the product. Silicone is not paintable, but some hybrid sealants are. Tell us if you’re decorating and we’ll choose accordingly.
Different surfaces, different methods
Timber windows & doors
Older timber windows in stone or brick can suit sand mastic rather than modern sealant. We can talk through the options.
Aluminium frames
Coated aluminium needs a compatible sealant. We use a neutral-cure product.
How it works
At the end, we look at the finished work together. The work normally takes anything from an hour or two to a full day, depending on how many frames there are, depending on the size of the job. In a small place like Durfold Wood, access is usually the main thing to plan. For outside work, also let us know about exposed walls and any outbuildings involved.
- Each frame is looked over and we agree which ones need resealing.
- We remove the old mastic and clean the frame edge and wall.
- Where the gap is deep, backing rod goes in first.
- A flexible exterior sealant is applied in a colour to suit the frame.
- We tool each bead neatly and check every joint is closed.
Before we arrive
- Mention any tricky access
- Tell us if parking is tricky
- For business premises, tell us about site rules or sign-in
Getting a quote
To get a quote, call 0345 464 0079 or email us and tell us where the job is and what the problem looks like. We’ll send you a clear quote before any work starts.
Related advice
Durfold Wood homes and the weather
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.
Homes close to Holy Trinity Church include some older properties, and the windows may be timber, sash or later replacements, and each needs the right sealant against the wall. If you let a flat or house near Witley station, renewing tired window mastic between tenants heads off draught and damp complaints.
Durfold Wood is about 11 miles west of Horsham, in West Sussex. We provide window mastic to homes and businesses in Durfold Wood and the surrounding area, as part of our work across West Sussex. We cover 371 towns and villages across West Sussex, large and small. We also work in Crawley, about 17 miles from Durfold Wood.
Every address in RH14 is covered for window mastic. That includes homes and businesses on Dunsfold Road and Durfold Wood and the roads around them. Other places close to Durfold Wood include Plaistow (1 mile south-east), Ifold (2 miles south-east), Alfold Bars (3 miles east), Loxwood (3 miles east) and Alfold (3 miles east). Larger places within reach include Horsham (11 miles east), Storrington (13 miles south-east), Billingshurst (7 miles south-east), Bewbush (15 miles east), Roffey (12 miles east) and Southwater (11 miles east).
Local landmarks in Durfold Wood
For rail, the closest station is Witley station, roughly 4.5 miles north-west of the centre. Other landmarks nearby include Haslemere and District Hospital (5.8 miles west). Green spaces nearby include Shillinglee Lake and Hydon's Ball.
How to look after the new joints
To keep the joints looking good and working properly:
- Avoid harsh chemicals near the mastic
- Don’t paint over the silicone
- Look round the frames every year or so
- Keep jet washers away from the mastic
Most silicone sealants will not take paint, so mention any painting plans before work begins. There are paintable sealants for joints that need it.
Signs to watch for: split or missing mastic, gaps, damp patches inside or black mould on the reveal. Any of these is worth a call.
