West Sussex · England
New-build mastic & snagging in Street End, West Sussex
Plot mastic for developers and snagging failed sealant in new homes for homes and businesses in Street End and across West Sussex. Fully insured, ARBOMaster approved and guaranteed for a year.
- Plot mastic for developers ahead of handover
- Messy sealant that spoils new finishes
- Shower seals failing in the first year or two
New homes and floors in Street End
Street End is close to the coast. Plot mastic on new homes near the coast takes more weather than it would inland, so any gaps are best picked up early. 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.
Around Street End, as everywhere, new build mastic is only as good as the preparation behind it. If you’ve bought a new home near Chichester station, the sealant around baths, showers and frames is worth checking in the first year or two.
Street End is about 4 miles north of Selsey, in West Sussex. Our applicators cover new build mastic for homes and businesses in Street End 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 Portsmouth, about 13 miles from Street End.
Postcode districts we cover here for new build mastic: PO20. If you need new build mastic at a property on Church Lane, Selsey Road and Chalder Lane or a nearby road, our applicators can take on the job. Other places close to Street End include Sidlesham Common (1 mile north-west), Sidlesham (1 mile south), Keynor Estate (1 mile south), Fisher (1 mile north-east) and South Mundham (2 miles north-east). We also work in nearby towns such as Bognor Regis (5 miles east), Chichester (4 miles north), Selsey (4 miles south), Littlehampton (11 miles east), Emsworth (8 miles north-west) and Rustington (12 miles east).
Landmarks near Street End
The closest station to Street End is Chichester station, about 3.2 miles north of the centre. Well-known places in the area include Chichester Castle (3.8 miles north) and Chichester Cathedral Treasury (3.4 miles north).
How we handle new build mastic in Street End
In a new home, every joint should have a clean, even bead. Smeared, patchy or cracked sealant is worth sorting early, before water reaches anything behind it. Common call-outs are for gaps between new skirting and floors and beads laid onto grit and dust from the build, across show homes, bathrooms & en suites and windows & doors.
For a small place like Street End, the journey and access are planned in advance, and once on site, the job is the same as anywhere.
There’s a 12-month guarantee on every job, whatever its size.

- Where
- Street End (PO20)
- Region
- West Sussex
- Guarantee
- 12 months on all our work
- Price
- A clear quote up front
- Phone
- 0345 464 0079
- Updated
- 26 October 2026
Why it’s worth doing now in Street End
Resealing everything on a snagging list in one visit is usually simpler than chasing joints one at a time. It’s one visit, one quote and one set of cure times. Where a wall is exposed, as many are in small places like Street End, wind-driven rain gets into any failed joint, and damp in older walls is slow to dry out.
Some things make a job bigger or smaller: the old material and how easily it comes out, any mould to treat, and whether we need extra access for height. Your quote takes all of that into account.
Why us?
- An ARBOMaster approved applicator
- White, clear, grey or another colour, product permitting
- Anti-fungal silicone where joints get wet
- Tidy, careful work
Read what affects the cost and customer reviews.
How we quote for new build mastic
You’ll get a clear quote before any work starts. It’s based on:
- Whether old sealant or filler has to be cut out
- The amount of work
- Whether there’s mould to deal with
- Access and height
The cost reflects the work involved, not guesswork. That is why we ask a few questions first.
What we need to know
There’s no need for technical detail. It helps if you can tell us:
- If it’s domestic, commercial or a hotel
- What’s wrong with the joints now
- Whether it has been sealed before
- Where the job is, and your postcode
There’s no standard price list, because every job is different. Instead, your job gets its own clear quote. To arrange one, phone 0345 464 0079 or drop us an email.
Different surfaces, different methods
Windows and doors
A draught at a new window can be a missed or failed joint. We look at the joints and reseal where needed.
Kitchens
Worktop, upstand and sink joints in new kitchens often get a hurried bead. We remove it and reseal with a kitchen-suitable sealant.
Nearby places to Street End
Other services in Street End
Should I try it myself first?
What a professional job adds is preparation and the right product. Joints are cleaned back to sound surfaces and dried, and the sealant is chosen for how the joint moves and where it is, then guaranteed for a year.
Too much sealant is as bad as too little. A heavy bead looks messy and copes badly with movement, and getting the depth right matters as much as the look.
What happens on the day
When we get to you, we check the joints match what you told us. If we find something unexpected, we talk it through with you first. After that, the work takes a few hours for most snagging lists, longer for a run of plots. For a village or hamlet like Street End, 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.
- We start by going through the snagging items or plot schedule with you.
- Every bit of the old builder’s sealant is cut out, with no layer left behind.
- Joints are vacuumed and cleaned of building dust.
- Primer goes on where the surface and product need it, then the new sealant.
- We tool every joint neatly and tell you when each area can be used.
Before we arrive
- Let us know about stairs, lifts or work at height
- Mention any parking rules near the property
- Let us know about earlier repairs to the joints
Ask for a quote
For a quick quote, get us on the phone, or send an email if you’d rather. Tell us about the joints that need doing and we’ll talk you through the work before giving you a price.
Advice
Street End questions
Do you cover Street End for new build mastic?
Yes, Street End is within the area we cover. Our work covers London and the South East. You can phone 0345 464 0079 or email us and tell us what needs doing.
Do you work for landlords with property near Chichester station?
Yes. We work for landlords and agents as well as homeowners. You can call 0345 464 0079 or send us an email with the details for a clear quote.
How long does new build mastic take?
That depends on the amount of work, but as a guide it takes a few hours in a single home. We will give you a better idea when we quote.
Where are you based?
We’re based in Crawley, West Sussex, and we work across South East England, London and Scotland.
Will you leave a mess?
Not at all. The area is protected while we work and cleaned up afterwards.
Can you do plot mastic on a new development?
Yes. Plot mastic and second-fix sealing for developers is part of our work. Send the schedule and any specification and we will give you a quote.
Will you just run a new bead over the existing one?
No. Over-sealing traps mould and water and soon fails. We remove every bit of the old bead before resealing.
Are you fully insured?
Yes. We are fully insured for every job we do.
Aftercare tips
Looking after new joints is easy:
- Photograph failed sealant before it’s redone
- Clean sealant with mild detergent, not abrasives
- Ventilate bathrooms well, especially in the first year
- Do not wait for the house to settle if water is getting through
Keep an eye on the joints over the first couple of years. Small gaps can appear as the house dries and can be resealed later.
Don’t let the snagging period run out with sealant problems unreported. Once it ends, the repair may be down to you so report it promptly.
For landlords and businesses
If you manage several properties in or around Street End, several properties can go on one quote. Just tell us the addresses and what each one needs, and photos by email help.
We regularly work with letting and managing agents. Send the address, what’s needed and the access arrangements.
