West Sussex · England
New-build mastic & snagging in West Ashling, West Sussex
New build mastic in West Ashling from a team with over 20 years’ experience. Rated 4.9 on Google from 180+ five-star reviews.
- Sealant that never bonded to the surface
- Gaps behind new kitchen upstands
- Untidy sealant flagged on a snagging list
New build mastic for homes and businesses in West Ashling
For builders and developers, we work through plots to the schedule you give us. Bathrooms, en suites, kitchens, frames and skirting are sealed ready for handover with a sealant suited to each area. Typical jobs include internal frame sealant that has split and beads laid onto grit and dust from the build, across bathrooms & en suites, windows & doors and plot handovers.
In a village or hamlet like West Ashling, new homes are more likely to be a barn conversion or a handful of houses than a big estate. Every one needs its sealant and floor joints done properly, whatever the size of the site.
Each job carries a 12-month guarantee, whatever its size.

- Where
- West Ashling (PO18)
- Region
- West Sussex
- Cover
- 12 months on all our work
- Price
- A clear quote up front
- Call
- 0345 464 0079
- Last updated
- 26 October 2026
Surface by surface
Windows and doors
Draughts around new frames are often a sealant gap. We look at the joints and reseal where needed.
Show homes
We seal show-home bathrooms, kitchens and frames to a tidy standard. Tell us when the home is open so we can plan around it.
Towns and villages near West Ashling
Also in West Ashling
Why deal with it now?
A failed shower or bath seal in a new home lets water into floors and walls that are still drying out. Dealing with it early keeps the damage away from ceilings, floors and finishes. Around West Ashling, older homes often have timber in their floors and frames, where water from a failed joint can cause rot if it’s left.
There are no prices on our website, because each job is priced on what it involves. Call for a quick quote.
Why book with us
- Arbo and Everbuild products
- White, clear, grey or another colour, product permitting
- Over 20 years’ experience
- A 12-month guarantee on all work
What happens on the day
Most of a good job is in the preparation, and we don’t rush it. Joints are cleaned back and dried before anything new goes in. In total, it usually takes a few hours in a single home. For a village or hamlet like West Ashling, the journey is planned in advance: let us know about lanes, gates and parking. We bring what the job needs, so it can be finished in one trip where possible.
- First, the list of joints is agreed from your snagging sheet or plot schedule.
- Every bit of the old builder’s sealant is cut out.
- Joints are vacuumed and cleaned of building dust.
- We prime where needed and apply a sealant suited to each joint.
- We tool every joint neatly and tell you when each area can be used.
How to prepare
- Tell us about any previous sealing or DIY attempts
- Plan for the work area to be out of bounds to pets and children
- For business premises, tell us about site rules or sign-in
How to get a quote
Call for a quick quote, or send an email if you’d rather. Describe what needs sealing and we’ll explain what’s involved and give you a clear price.
Read more
What affects the quote in West Ashling
Call for a quick quote. The main things that affect it are:
- The old material and how stubborn it is
- Whether there’s mould to deal with
- Whether the work is at height
- Which sealant suits the joint
Doing several joints on one visit is normally more efficient than separate visits, so tell us about everything that needs sealing. You’ll get one clear quote for the whole job.
What to tell us for a quote
To help us quote quickly, let us know:
- The type of property
- The address or postcode of the job
- A few pictures by email, if you can
- How we’d reach the joints
For new build mastic in West Ashling, call 0345 464 0079 or drop us an email. Tell us what the problem is and where, and we’ll agree the price before any work begins.
Common questions in West Ashling
Do you work for landlords with property near Bosham station?
Yes, landlords and agents are among the people we work for. You can call 0345 464 0079 or drop us an email with the details for a clear quote.
Is West Ashling in your area for new build mastic?
Yes. Our work covers London and the South East, and West Ashling is part of that. Just ring 0345 464 0079 or drop us an email with a few details of the job, and we’ll send you a clear quote.
Is the work guaranteed?
Yes. There’s a 12-month guarantee on every job, wherever you are.
Can you do several jobs on one visit?
Yes, and it often makes sense. Combining jobs makes good use of the visit.
Can I send you my snagging list?
Yes. Snagging lists are a common starting point for us. We’ll go through the sealant items and agree what we will do.
What do you need from me for a quote?
Where the job is, what the problem is and roughly how big it is. Photos by email help too.
Can you work on commercial sites?
Yes. Commercial and hotel work is a large part of what we do, as well as homes. We can talk about working times when we quote.
Can new sealant go on top of the old bead?
No. Fresh silicone does not stick to the old layer, so it soon lifts and traps water. We cut the old bead out completely.
How to look after the new joints
So the new joints stay in good condition:
- Avoid running a DIY bead over the old one
- Photograph failed sealant before it’s redone
- Raise failed sealant with the developer while you are covered
- Act quickly if a seal starts to leak
Keep an eye on the joints over the first couple of years. Hairline gaps can open as timber and plaster dry.
A failed seal in a new home lets water into joists, plasterboard and ceilings. Early resealing keeps the job small.
New build mastic in West Ashling: 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.
Around West Ashling, as everywhere, new build mastic is only as good as the preparation behind it.
West Ashling is about 3 miles north-west of Chichester, in West Sussex. If you need new build mastic in West Ashling, it’s easy to get a quote: please phone 0345 464 0079 or email us. We cover West Sussex from our Crawley base, West Ashling included. Across West Sussex, we cover 371 places, and West Ashling is one of them. For nearby work, see our Portsmouth page, about 11 miles away.
Postcode districts we cover here for new build mastic: PO18. New build mastic is available to properties on Heather Close, Ashling Close and Portal Close. Neighbouring places we cover for new build mastic include East Ashling (1 mile east), Funtington (1 mile north-west), Broadbridge (1 mile south), Hambrook (1 mile west) and West Stoke (1 mile north-east). Further out, we also cover Bognor Regis (9 miles south-east), Chichester (3 miles south-east), Selsey (9 miles south), Littlehampton (14 miles east), Emsworth (4 miles west) and Rustington (15 miles east).
Around West Ashling
Around West Ashling, our work takes us to homes and buildings near The Horse And Groom Public House and the streets around them. The nearest railway station is Bosham station, roughly 1.2 miles south of the centre. Well-known places in the area include Chichester Centre (3.6 miles east) and Chichester Castle (3.5 miles south-east). Open spaces near West Ashling include Kingley Vale National Nature Reserve and Stoke Down.
Do you need new build mastic in West Ashling?
Later trades and the final clean can damage fresh sealant. If it’s disturbed before curing, the joint can be left weak.
Signs it’s time to call us include:
- Cracked caulk along new skirting
- Cracked sealant around new window and door frames
- Smeared, uneven beads picked up at snagging
- Leaking shower tray seals in a new home
If you’ve bought a new home near Bosham station, the sealant around baths, showers and frames is worth checking in the first year or two.
Before booking anyone
- What insurance they hold
- What happens if the job turns out different
- Is VAT in the price?
- Whether all the old sealant comes out first
What sealant work can’t fix
Some problems need a builder, plumber or other trade rather than us:
- Disputes or warranty claims with your builder
- Leaking fittings rather than failed sealant
- Damaged fittings that need replacing
If you’re not sure, just ring 0345 464 0079 or email us and we will give you a straight answer.
What we seal
- Skirting & floors
- Show homes
- Windows & doors
- Bathrooms & en suites
- Plot handovers
- Kitchens
