West Sussex · England
New-build mastic & snagging in Angmering, West Sussex
Plot mastic for developers and snagging failed sealant in new homes for homeowners, landlords and businesses in Angmering. ARBOMaster approved applicators, fully insured, with a 12-month guarantee.
- Second-fix sealing on new plots
- Internal frame sealant that has split
- Joints pulling apart as timber shrinks
How we handle new build mastic in Angmering
Some new-home owners let the house settle before resealing. That makes sense for small gaps that are just cosmetic, but a seal that is letting water through needs doing now. We work on bathrooms & en suites, show homes and windows & doors, and the jobs we see most are cracks appearing as a new home settles and sealant work across a run of new homes.
Where new homes go up in smaller places like Angmering, it’s often a small development or a single plot. The sealant around baths, showers, frames and skirtings needs to be right from the start.
All our work is covered by a 12-month guarantee.

- Where
- Angmering (BN16)
- Region
- West Sussex
- Cover
- One year on every job
- Price
- Quoted before any work starts
- Call
- 0345 464 0079
- Last updated
- 26 October 2026
Signs you need new build mastic in Angmering
Later trades and the final clean can damage fresh sealant. If it’s disturbed before curing, the joint can be left weak, and the problem shows up after you move in.
The problems people normally mention when they call are:
- Kitchen sealant that has pulled off the wall
- Skirting joints opening in the first winter
- Cracked sealant around new window and door frames
- Cracks appearing as a new home settles
In and around Angmering, as anywhere, good new build mastic starts with a clean, dry, properly prepared joint.
Before booking anyone
- How the joint is cleaned and prepared
- Is VAT in the price?
- How long to leave it before use
- What happens if they find a problem under the old sealant
Towns and villages near Angmering
More services for Angmering
Work for landlords, hotels and businesses
We regularly work with letting and managing agents. Send the address, what’s needed and the access arrangements and we will quote.
If you manage several properties in or around Angmering, several properties can be quoted together. Send us the addresses and the work at each, and photos by email help.
What we do, step by step
Every visit runs the same way: we look at the joints together, protect the area around them, do the work and tidy away. Most jobs take a few hours for most snagging lists, longer for a run of plots. A visit to Angmering is planned like any other: the time, the access and where to park are agreed in advance. Outdoor jobs depend on a dry day, since sealant needs a dry surface.
- First we work through your snagging list or plot schedule with you.
- The old bead comes out in full, with no layer left behind.
- We clean off dust from the build and prime the surfaces where the product needs it.
- A sealant chosen for each area goes in and is tooled smooth.
- Each area is checked and left with its cure time.
How to prepare
- Clear items away from the joints we’re working on
- Tell us about any previous sealing or DIY attempts
- For indoor joints, keep the area dry beforehand if you can
Getting a quote
There’s no standard price list, because every job is different. Instead, we give you a clear quote for your job. To get started, ring 0345 464 0079 or drop us an email.
Advice
What new build mastic looks like in Angmering
Angmering is close to the coast. New homes near the sea put their outside mastic to work from day one, 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.
For new homes near Angmering station, it’s worth checking the sealant early, while snags are still fresh.
Angmering is about 4 miles west of Worthing, in West Sussex. Every kind of property in Angmering can book us for new build mastic. Every job comes with our 12-month guarantee. Our area takes in 371 places across West Sussex, from the larger towns to small villages. Our Brighton page covers work nearby, about 15 miles away.
Our applicators cover all of the BN16 postcode area for new build mastic. Streets in the area include High Street, Church Road and Station Road, and we cover them all. Neighbouring places we cover for new build mastic include Hammerpot (1 mile north), Hangleton (1 mile south-east), East Preston (1 mile south), West Preston (1 mile south-west) and Angmering-on-Sea (2 miles south). Larger places within reach include Worthing (4 miles east), Bognor Regis (9 miles west), Chichester (13 miles west), Selsey (15 miles south-west), Littlehampton (3 miles south-west) and Shoreham-by-Sea (9 miles east).
Local landmarks in Angmering
Around Angmering, our work takes us to homes and buildings near The Spotted Cow pub, The Angmering School and Clapham Wood and the streets around them. For rail, the closest station is Angmering station, roughly 0.8 miles south-west. Nearby you’ll also find Rustington Museum (1.6 miles south-west) and Zachary Merton Hospital (1.6 miles south-west). For a walk, there’s Highdown Hill and WWT Arundel.
Questions from Angmering
Do you cover smaller places like Angmering?
Yes, Angmering is covered. Our work covers London and the South East, and smaller places are part of that. The journey is planned ahead, so it helps to know about access.
Do you work for landlords with property near Angmering 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.
Is it worth trying it myself?
Some simple jobs can be done by a careful DIYer. Most DIY failures come from sealing over old material, wet joints or too much sealant.
When is the sealant fully cured?
That depends on the sealant used, so please follow the time we give you.
Is it worth resealing while the house is still settling?
That depends on the joint. A leaking shower or bath seal should be redone right away, but cosmetic gaps can wait for movement to slow.
Is there a guarantee?
Yes, always. Each job is guaranteed for twelve months, large or small.
Is it normal for sealant to crack in a new home?
A new house dries and settles for a year or two, and sealant is often rushed onto dusty, unprimed surfaces. Both lead to early failure.
Do you take on second-fix sealing for builders?
Yes. We carry out plot mastic and second-fix sealing for builders and developers. Send us the plot schedule and we will quote.
Keeping the joints in good condition
So the new joints stay in good condition:
- Resist patching a failed seal with a tube from the DIY shop
- Wait for the cure time before using a resealed shower
- Do not wait for the house to settle if water is getting through
- Clean sealant with mild detergent, not abrasives
Wipe the sealant with warm soapy water. Keep scourers and harsh chemicals off it.
A seal that splits early is often a sign of movement. Have it resealed, and the tray or bath checked, before it gets worse.
Quotes for new build mastic in Angmering
Your quote is based on your job. We look at:
- How much there is to do
- Access and height
- The old material and how stubborn it is
- Any mould that needs treating
Every job is a little different, so we quote each one individually. Size, access and the product the joint needs all play a part, and we will explain the quote if you ask.
Helping us quote
To make quoting easier, let us know:
- How many joints, rooms or windows are involved
- Access, such as stairs, a lift or height
- The problem you’ve noticed
- Any previous sealing or DIY work
Want a quote for new build mastic? Please call 0345 464 0079 or email us with a few details. We’ll explain what we’d do and give you a clear price before we start.
Surface by surface
Windows and doors
Internal joints between frames and plaster often crack as a new house dries. We remove cracked sealant and apply a flexible one.
Kitchens
Beside the sink, the joint takes water every day. A kitchen sealant goes in there.
What happens if it’s left?
Sealant done properly at handover means fewer callbacks. Every return visit for a failed seal takes time, and they’re avoidable with good preparation. Around Angmering, water from a failed joint in an older home can soak into timber and plaster, which is far harder to put right than the sealant itself.
What it costs depends on the size of the job, how hard the old material is to remove and access to the work. You will have a clear quote before any work starts.
Why book with us
- White, clear, grey or another colour, product permitting
- Quality sealants from Arbo and Everbuild
- Experience in homes, commercial sites and hotels
- ARBOMaster approved applicator
Take a look at how sealant jobs are priced or customer reviews.
