West Sussex · England

New Build Mastic in Adur

New build mastic for Adur, by sealant specialists with 20+ years’ experience. Rated 4.9 on Google from 180+ five-star reviews.

  • Cracked caulk along new skirting
  • Sealant work across a run of new homes
  • Shower seals failing in the first year or two

New build mastic in Adur

What new build mastic looks like in Adur

Adur is close to the coast. Plot mastic on new homes near the coast takes more weather than it would inland, so it’s worth checking at snagging. Rainfall in the South East is lower than in much of the UK, yet outdoor joints still have to be sealed dry, so jobs are booked with the weather in mind.

For new homes near Shoreham-By-Sea station, it’s worth checking the sealant early, while snags are still fresh.

Adur is about 1 mile north-west of Shoreham-by-Sea, in West Sussex. Every kind of property in Adur can book us for new build mastic. Every job comes with our 12-month guarantee. 371 places in West Sussex are on our list, from the larger towns to small villages. There’s also a page for Brighton, about 7 miles away.

Work in BN43 and BN15 works the same way as everywhere else we cover. If you need new build mastic at a property on Steyning Road, Coombes Road and Mill Hill or anywhere close by, we can help. Neighbouring places we cover for new build mastic include Old Shoreham (1 mile south), Shoreham-by-Sea (1 mile south-east), Castle Town (2 miles north), Kingston by Sea (2 miles east) and Southwick (3 miles south-east). Within a short drive, we also cover Horsham (15 miles north), Worthing (5 miles south-west), Haywards Heath (13 miles north-east), Burgess Hill (10 miles north-east), Littlehampton (11 miles west) and Rustington (10 miles west).

Around Adur

We work in homes and buildings around Sussex Pad pub. Adur’s nearest station is Shoreham-By-Sea station, roughly 1.5 miles south-east. A little further out are Steyning Museum (2.9 miles north-west) and Old Castle (4.9 miles south-west). Open spaces near Adur include Lancing Ring and Mill Hill.

Map of Adur © OpenStreetMap contributors

How we handle new build mastic in Adur

For builders and developers, we work through plots to the schedule you give us. We seal bathrooms, kitchens, windows, doors and skirting so plots are ready to hand over with a sealant suited to each area. Typical jobs include beads laid onto grit and dust from the build and smeared, uneven beads picked up at snagging, on windows & doors, show homes and plot handovers.

For a small place like Adur, the journey and access are planned in advance, and once on site, the job is the same as anywhere.

We stand behind the work with a one-year guarantee, so you’re not left on your own once the job is done.

Where
Adur (BN43, BN15)
Wider area
West Sussex
Guarantee
12 months on all our work
Quote
Quoted before any work starts
Telephone
0345 464 0079
Page updated
26 October 2026
Mr Mastic applicator sealing the vertical joint between a glass shower screen and tiled wall

For landlords and businesses

From a single let to a portfolio, you get the same standard of work: old sealant fully removed, joints prepared properly and a 12-month guarantee.

For anyone letting property in or around Adur, several properties can go on one quote. Just tell us the addresses and what each one needs.

Aftercare tips

To keep the joints looking good and working properly:

  • Raise failed sealant with the developer while you are covered
  • Act quickly if a seal starts to leak
  • Use the extractor fan every time you shower
  • Record problems with dated pictures

Avoid standing on the rim of the bath or the edge of the tray. If a bath or tray moves when you stand in it, get it looked at.

If a shower tray or bath seal splits in the first year, look for movement. Have it resealed, and the tray or bath checked, before it gets worse.

Why act early in Adur

If you are still in the builder’s snagging or warranty period, ask them to put it right first. If it’s slow, or the same joint keeps failing, a proper reseal from a specialist is the next step. In a small place like Adur, homes can be exposed to wind and rain, which finds any gap, and older walls, once damp, take a long time to dry.

Instead of a standard rate, we price the job in front of us: how many joints, what’s in them now and how we reach them. You will know the price before we begin.

Why us?

  • We’re fully insured
  • Anti-fungal silicone where joints get wet
  • Quality sealants from Arbo and Everbuild
  • A choice of colours where the product allows

Take a look at how sealant jobs are priced and customer reviews.

What happens on the day

Once we are on site, 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 anything from a few hours to several days, depending on the number of plots. In a small place like Adur, access is normally the main thing to plan. For outside work, also let us know about exposed walls and any outbuildings involved.

  1. Each joint is checked for movement before any work starts.
  2. We remove the failed sealant and clean the joints.
  3. We make sure the joints are dry and prime them if needed.
  4. Baths are filled with water, then the new sealant is applied.
  5. We check every joint and leave you with the cure times.

Before we arrive

  • Clear the area around the work
  • Tell us about access, such as stairs, a lift or high-level joints
  • Keep pets and children clear of the area while we work

How to get a quote

Getting a quote is simple: let us know the job and the location, and roughly how big it is. A few photos by email make the job easier to understand, and we will take it from there.

Ask for a quote

Related advice

How the job changes by surface

Windows and doors

A draught at a new window can be a missed or failed joint. We check and reseal the frame edges.

Show homes

We seal show-home bathrooms, kitchens and frames ready for viewings. We will plan around viewing times.

Can I do it myself?

If you’re set on DIY, put the effort into preparation: remove every trace of old sealant, clean and dry the joint, and follow the product’s cure time. If it fails, we can still redo it.

What a professional job adds is preparation and the right product. We take joints back to clean, dry surfaces, and the sealant is chosen for how the joint moves and where it is, then guaranteed for a year.

Your questions about new build mastic in Adur

Do you cover smaller places like Adur?

Yes, we do. We work across London and the South East, and smaller places are part of that. Longer journeys are simply planned in advance.

Is Adur in your area for new build mastic?

Yes. We work across London and the South East, and Adur is part of that. You can ring 0345 464 0079 or drop us an email and tell us what needs doing, and we will send you a clear quote.

Will it make a mess?

No. The area is protected while we work and cleaned up afterwards.

Does someone need to be in?

We need access to the joints, so we will agree that with you when we book. Indoors, that usually means someone at home.

Can you do plot mastic on a new development?

Yes. Second-fix sealing in bathrooms, kitchens, frames and floors is part of what we do. Good preparation keeps snagging to a minimum.

What colour sealant will you use?

White and clear are the most common, but sealant comes in other colours too. We match the colour to the finish before we begin.

Do you work for landlords and businesses?

Yes, we do. Domestic, commercial and hotel work are all part of what we do.

How much does new build mastic cost in Adur?

The cost depends on the size of the job, access and how much old sealant has to come out. Call for a quick quote and we’ll talk you through it.

Signs you need new build mastic in Adur

Baths and trays settle under load once the home is lived in. If a bath wasn’t filled when it was sealed, the bead is stretched the first time it’s used and the sealant may split.

People normally contact us after spotting something like this:

  • Gaps opening as the house dries out and settles
  • Leaking shower tray seals in a new home
  • Sealant that never bonded to the surface
  • Worktop and upstand sealant coming away

In and around Adur, as anywhere, good new build mastic starts with a clean, dry, properly prepared joint.

Before booking anyone

  • Whether VAT is included
  • How the joint is cleaned and prepared
  • When the joint can take water or movement
  • Whether all the old sealant comes out first

10 questions to ask before you book

20+ yearsMastic and sealant specialists
ARBOMaster approvedApproved applicator for Arbo sealants
Fully insuredDomestic, commercial and hotels
One-year guaranteeOn every job