East Sussex · England
Rye Harbour New Build Mastic
Plot mastic for developers and snagging failed sealant in new homes in Rye Harbour, with a one-year guarantee on every job. Ask us for a quote.
- Internal frame sealant that has split
- Skirting joints opening in the first winter
- Gaps behind new kitchen upstands
Landlord and commercial work in Rye Harbour
Hotels need rooms back in use, so we plan the work room by room around your bookings where we can. Hotel work is part of what we do, alongside homes and businesses.
Failed sealant is one of the commonest items on a check-out report, and it’s quick to put right between tenancies. We can quote for more than one property at once.
About our new build mastic in Rye Harbour
We never seal over a failed new-build bead. New silicone will not bond to old silicone, so it all comes out before we clean, dry and reseal. We work on plot handovers, skirting & floors and windows & doors, and common reasons people get in touch are shower seals failing in the first year or two and gaps opening as the house dries out and settles.
In a village or hamlet like Rye Harbour, new homes are more likely to be a barn conversion or a handful of houses than a big estate. Each still needs its sealant and floor joints finished properly.
There’s a 12-month guarantee on every job, whatever its size.
- Location
- Rye Harbour (TN31)
- Wider area
- East Sussex
- Guarantee
- A year, on every job
- Quotes
- Quoted before any work starts
- Call
- 0345 464 0079
- Updated
- 26 October 2026

Towns and villages near Rye Harbour
Other services in Rye Harbour
Common problems we fix in Rye Harbour
New homes are full of moisture from plaster, screed and concrete, which takes a year or two to dry out. As it does, timber shrinks and joints open and the sealant has to cope with the movement.
Most people get in touch when they notice something like this:
- Internal frame sealant that has split
- Cracks appearing as a new home settles
- Smeared, uneven beads picked up at snagging
- Second-fix sealing on new plots
For new homes near Rye station, it’s worth checking the sealant early, while snags are still fresh.
Before you book anyone
- What insurance they hold
- Who turns up on the day
- How long to leave it before use
- Which sealant they’ll use, and why
How the visit works
There isn’t much for you to do on the day. Point us to the joints and we’ll get on with it. The work itself takes anything from a few hours to several days, depending on the number of plots from start to finish. Somewhere like Rye Harbour needs a little journey planning: tell us about narrow lanes, gates, long drives and where we can park. Everything for the job comes with us, so a second trip is avoided 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 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.
- We tool every joint neatly and tell you when each area can be used.
Before we arrive
- Mention any tricky access
- Where the joints are inside, avoid wetting them before we arrive
- Let us know if you’ve seen damp or leaks
Ask for a quote
Quotes start with a quick conversation. Tell us what’s wrong, where it is and how much there is. Whenever you’re ready, call 0345 464 0079 or send us an email.
Read more
Different surfaces, different methods
Skirting and floors
New homes often develop a gap between skirting and floor. We seal it with a flexible sealant that copes with the movement.
Plot handovers
Send us the schedule and any sealant specification and we will quote. Sealant work across the plot is covered as agreed.
New build mastic around Rye Harbour
Rye Harbour 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.
In and around Rye Harbour, as anywhere, good new build mastic starts with a clean, dry, properly prepared joint.
Rye Harbour is about 10 miles north-east of Hastings, in East Sussex. For new build mastic in and around Rye Harbour, it’s easy to get a quote: please call 0345 464 0079 or send us an email. We cover East Sussex from our Crawley base. Our East Sussex coverage runs to 289 places, and Rye Harbour is one of them. Brighton is on our list too, about 39 miles from Rye Harbour.
Work in TN31 works the same way as everywhere else we cover. If you need new build mastic at a property on Tram Road, Camber Road and Oyster Creek or a nearby road, we can help. We also cover the places around Rye Harbour: Rye (1 mile north-west), Camber (1 mile east), East Guldeford (1 mile north), Playden (2 miles north-west) and Houghton Green (2 miles north). Within a short drive, we also cover Hastings (10 miles south-west), Bexhill-on-Sea (14 miles south-west), St Leonards (11 miles south-west), Hastings Old Town (9 miles south-west), Belmont (9 miles south-west) and Hollington (10 miles south-west).
Near you in Rye Harbour
We work in homes and buildings around Inkerman Arms and Rye Harbour LNR and the streets around them. Rye Harbour’s nearest station is Rye station, roughly 1.5 miles north-west. Other landmarks nearby include Rye Castle Museum (East Street) (1.3 miles north-west) and Camber Castle (1.2 miles west). Open spaces near Rye Harbour include Rye Harbour Nature Reserve.
Why it’s worth doing now in Rye Harbour
Running a new bead over the builder’s sealant might look tidy for a few weeks, but it will not bond to the old layer. A lasting seal starts with removing the old one completely. Older cottages and farmhouses around Rye Harbour can have timber floors and frames, where water from a failed joint can cause rot if it’s left.
What you pay reflects the work, not a rough estimate. That’s why we ask a few questions first and send you a clear quote before we start.
Why Rye Harbour customers choose us
- A sealant colour to suit the surroundings
- Anti-fungal silicone where joints get wet
- Approved under the ARBOMaster scheme
- Trusted Arbo and Everbuild sealants
Take a look at how sealant jobs are priced and customer reviews.
Rye Harbour questions
Do you cover smaller places like Rye Harbour?
Yes, Rye Harbour is covered. We work across London and the South East, and smaller places are part of that. Longer journeys are simply planned in advance.
I let a flat near Rye station. Can you help?
Yes, rental work is part of what we do. Just ring 0345 464 0079 or send us an email and tell us about the property, and we’ll give you a clear price.
Do you take on second-fix sealing for builders?
Yes. We take on second-fix sealant work across new plots. Good preparation keeps snagging to a minimum.
Can you do several jobs on one visit?
Of course. Doing several areas at once is generally more efficient.
Do you work for hotels and businesses?
Yes, regularly. Larger jobs can be planned room by room or area by area.
What colour sealant will you use?
The colour is chosen to suit the tiles, worktop or frame. Let us know your preference when you ask for a quote.
My new home is still under warranty. Should I contact you?
While the snagging or warranty period runs, the builder should be your first contact. If they’re slow or the fix doesn’t last, we can help.
Is it worth resealing while the house is still settling?
It depends on whether water is getting through. A leaking shower or bath seal should be redone straight away, but cosmetic gaps can wait for movement to slow.
Keeping the joints in good condition
Aftercare is simple, and it makes a real difference:
- Act quickly if a seal starts to leak
- Photograph failed sealant before it’s redone
- Raise failed sealant with the developer while you are covered
- Check bath and shower seals every few months as the house settles
Clean the sealant with a mild detergent and a soft cloth. Avoid abrasive pads and strong solvents.
Lifting sealant traps moisture and mould behind it. Dealing with it before it goes black saves a harder job later.
When it isn’t the sealant
In fairness, some problems need a different trade:
- Cracking that points to a structural problem
- Plumbing faults behind the sealant
- Movement caused by a poorly fitted tray or bath
If in doubt, ring 0345 464 0079 or email us and we will say what we think.
Where we work in Rye Harbour
- Plot handovers
- Windows & doors
- Show homes
- Skirting & floors
- Bathrooms & en suites
- Kitchens
