West Sussex · England
New-build mastic & snagging in Worthing, West Sussex
Plot mastic for developers and snagging failed sealant in new homes for homeowners, landlords and businesses in Worthing. Fully insured, ARBOMaster approved and guaranteed for a year.
- Internal frame sealant that has split
- Joints pulling apart as timber shrinks
- New-build shower sealant that has already split
What affects the quote in Worthing
We quote each job individually. This is what makes a difference:
- Whether there’s mould to deal with
- Working hours on commercial sites
- The product the joint needs
- How much old sealant there is and how hard it is to remove
We do not show prices on the website, because the cost depends so much on the job itself. For a quick quote, please call 0345 464 0079 or email us.
Helping us quote
Photos help, but a description is a good start. Try to tell us:
- If it’s domestic, commercial or a hotel
- Pictures of the joints, sent by email
- Any access issues, like height or stairs
- The problem you’ve noticed
Call for a quick quote, or send an email if you’d rather. Tell us about the joints that need doing and we’ll explain what’s involved.
New build mastic for homes and businesses in Worthing
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. If you’re dealing with sealant applied over dusty or wet surfaces and gaps between new skirting and floors, we can help, on kitchens, plot handovers and skirting & floors alike.
A place the size of Worthing has new developments as well as older streets. Snags in sealant and floor joints often show in a new home’s first year or two.
A 12-month guarantee comes as standard, so you are not left on your own once the job is done.
- Where
- Worthing (BN13, BN11, BN14, BN12)
- Region
- West Sussex
- Cover
- A year, on every job
- Quote
- A clear price before any work starts
- Call
- 0345 464 0079
- Updated
- 26 October 2026

Joints and finishes in Worthing homes
Worthing is close to the coast. New homes near the sea put their outside mastic to work from day one, so it’s worth checking at snagging. The South East is one of the drier parts of the UK, though outdoor sealant still has to go onto a dry joint, so the forecast decides the day.
If you’ve bought a new home near West Worthing station, the sealant around baths, showers and frames is worth checking in the first year or two. Around Worthing, as everywhere, new build mastic is only as good as the preparation behind it.
Worthing is in West Sussex. Homes, rented property, offices and hotels in Worthing can book us for new build mastic. The work is guaranteed for a year. Our area takes in 371 places across West Sussex. We also work in Brighton, around 12 miles away.
Jobs for new build mastic in BN13, BN11, BN14 and BN12 works the same way as everywhere else we cover. Whether your property is on Church Road, Market Place and High Street or a nearby road, our applicators can take on the job. You will find Worthing on the A24 and A27, so it’s easy for us to get to. We also cover the places around Worthing: Salvington (1 mile north), Offington (1 mile north-east), Broadwater (1 mile east), Findon Valley (2 miles north) and East Worthing (2 miles east). Further out, we also cover Bognor Regis (13 miles west), Burgess Hill (15 miles north-east), Littlehampton (6 miles west), Shoreham-by-Sea (6 miles east), Lancing (3 miles east) and Rustington (5 miles west). As one of the bigger places in West Sussex, Worthing has every kind of property, from flats to offices.
Landmarks near Worthing
We work in homes and buildings around The George And Dragon Public House, Durrington Minature Railway and Thomas A Becket First School. The nearest railway station is West Worthing station, roughly 0.5 miles south-east. Well-known places in the area include The Acre (1.2 miles south-east) and Old Castle (within half a mile east). Open spaces near Worthing include Highdown Hill and Widewater Lagoon.
When something else is needed
We’d rather tell you now than do work that will not last, so these are the limits:
- Structural cracks in walls or ceilings
- Cracked trays, tiles or worktops
- A tray or bath that isn’t properly supported, until it’s fixed
If in doubt, ring 0345 464 0079 or drop us an email and we’ll say what we think before you book.
What we seal
- Show homes
- Kitchens
- Windows & doors
- Skirting & floors
- Bathrooms & en suites
- Plot handovers
What happens if it’s left?
For developers, getting the sealant right first time saves return visits. Snagging visits for failed sealant cost time on every plot and most come down to preparation. In flats, shops and offices in Worthing, a failed joint can let water into the unit below or behind a wall, where it can go unnoticed until the damage is done.
Instead of a standard rate, we look at what your job involves: the amount of work, the old material and the access. You will know the price before we begin.
Why us?
- White, clear, grey or coloured to suit, where the product allows
- We are fully insured
- Anti-fungal silicone where joints get wet
- Experience in homes, commercial sites and hotels
Take a look at how sealant jobs are priced and what customers say.
Questions from Worthing
Is there a guarantee on new build mastic in Worthing?
All our work, in Worthing and everywhere else, comes with a 12-month guarantee. We are also fully insured and ARBOMaster approved.
Do you work for landlords with property near West Worthing station?
Yes, landlords and agents are among the people we work for, and several properties can go on one quote. Just call 0345 464 0079 or email us with the address and what needs doing, and we will give you a clear quote.
How long should I leave it?
That depends on the sealant used, so please follow the time we give you when we finish.
Will you just run a new bead over the existing one?
No. We always remove the existing bead, the joint cleaned and primed where needed, and a new bead applied.
Is it worth resealing while the house is still settling?
Where water is getting through, do not wait. Hairline cosmetic gaps can wait until the house has settled.
Will you leave a mess?
Not at all. The area is protected while we work and cleaned up afterwards.
Do you work for developers?
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.
How do I get a quote for new build mastic in Worthing?
Size, access and the old material all affect the cost. Call for a quick quote.
Places near Worthing
More services for Worthing
What we do, step by step
At the end, we look at the finished work together. The work normally takes a few hours for most snagging lists, longer for a run of plots, depending on how much there is to do. For homes and businesses in busier parts of Worthing, parking needs a little planning. For flats, mention stairs, lifts and shared entrances as well.
- We start by going through the snagging items or plot schedule with you.
- The failed sealant is removed completely down to clean surfaces.
- We clean out the dust and grit left from the build.
- We prime where needed and apply a sealant suited to each joint.
- Each bead is tooled and the cure times explained.
Preparing for the visit
- For business premises, tell us about site rules or sign-in
- Keep children and pets away from the work area
- Mention if the joints have been sealed before
How to get a quote
To get a quote, call 0345 464 0079 or send us an email and tell us where the job is and what the problem looks like. We’ll give you a clear quote before any work starts.
Related advice
Different surfaces, different methods
Windows and doors
The gap between a new frame and its plaster reveal often opens up. We remove cracked sealant and apply a flexible one that suits the frame.
Skirting and floors
Wet-area floor joints need a flexible seal. They get a flexible, water-resistant sealant.
Work for landlords, hotels and businesses
We also work for property managers and facilities teams. We can quote a run of properties together.
A neglected joint can let water reach the structure, which is a bigger problem in a rented property. Resealing at the right time is simple maintenance.
Can I do it myself?
What a professional job adds is preparation and the right product. Joints are cleaned back to sound surfaces and dried, and the sealant is matched to the joint and its conditions, and the work is guaranteed for a year.
A DIY attempt does not rule out a professional job. We remove it and do the joint properly.
