East Sussex · England
Etchingham New Build Mastic
New build mastic across Etchingham and nearby, with old sealant always removed completely and a 12-month guarantee.
- Untidy sealant flagged on a snagging list
- Sealant applied over dusty or wet surfaces
- Shower seals failing in the first year or two
Why act early in Etchingham
DIY kits do not solve the main problems with new-build sealant: grit, unprimed surfaces and old layers underneath. Cutting out, cleaning and priming are what make the difference. In a small place like Etchingham, homes can be exposed to wind and rain, which finds any gap, and older walls, once damp, take a long time to dry.
Leaving a failed joint generally makes the job bigger, not smaller, because water and mould keep working on it. If you are not sure whether it needs doing, ring 0345 464 0079 or send us an email and we will give you an honest view and a quote.
What you get with us
- A 12-month guarantee on all work
- Homes, businesses and hotels
- Neat joints and a tidy finish
- Sanitary silicone with an anti-fungal additive in wet areas
Read our cost guide or what customers say.
New build mastic in Etchingham, done properly
Some owners wait for the first year’s movement before having joints redone. That makes sense for small gaps that are just cosmetic, but a failed shower or bath seal shouldn’t wait. If you’re dealing with new-build shower sealant that has already split and internal frame sealant that has split, we can put it right, on windows & doors, kitchens and skirting & floors alike.
Somewhere as small as Etchingham, new homes tend to be conversions, self-builds or a few houses rather than an estate. Each still needs its sealant and floor joints finished properly.
We stand behind the work with a one-year guarantee, so you are not left on your own once the job is done.

- Place
- Etchingham (TN19)
- Wider area
- East Sussex
- Guarantee
- A year, on every job
- Quotes
- A clear quote up front
- Call
- 0345 464 0079
- Updated
- 26 October 2026
How it works
At the end, we look at the finished work together and tell you how long to leave it. The visit itself generally takes a few hours for most snagging lists, longer for a run of plots, depending on the size of the job. For a village or hamlet like Etchingham, the journey is planned in advance: 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 we work through your snagging list or plot schedule with you.
- Failed or untidy sealant is cut out completely.
- Each joint is cleaned of dust and grit, then primed if required.
- New sealant suited to each joint is applied and tooled neatly.
- We check every joint and tell you how long each needs to cure.
Preparing for the visit
- Mention any tricky access
- Keep pets and children clear of the area while we work
- Let us know about earlier repairs to the joints
Get a quote
Every job is quoted individually, so the first step is telling us about yours. Just phone 0345 464 0079 or email us with the details, and photos are welcome.
Related advice
Common problems we fix in Etchingham
A new house holds a lot of water from the build, which takes a year or two to dry out. As it does, timber shrinks and joints open, and sealant that can’t keep up splits.
It’s worth asking for a quote if you see:
- Second-fix sealing on new plots
- Shower seals failing in the first year or two
- Internal frame sealant that has split
- Skirting joints opening in the first winter
In and around Etchingham, as anywhere, good new build mastic starts with a clean, dry, properly prepared joint.
Before you book anyone
- When the joint can take water or movement
- Whether all the old sealant comes out first
- Who turns up on the day
- Is VAT in the price?
What affects the quote in Etchingham
For a quick quote, just ask. The main things that affect it are:
- Any working-time requirements on site
- Which sealant suits the joint
- The old material and how stubborn it is
- Mould in or behind the old joints
What you pay reflects the work, not guesswork. That is why we ask about the job first and agree the price before starting.
What to tell us for a quote
When you call or email, it’s useful to know:
- How many joints, rooms or windows are involved
- Where the job is, and your postcode
- What the problem is, such as mould, gaps, leaks or cracking
- How we’d reach the joints
Quotes start with a quick conversation. Describe the problem, the location and the size of the job, and we will explain how we’d tackle it. Whenever you’re ready, phone 0345 464 0079 or drop us an email.
Also near Etchingham
Also in Etchingham
Common questions in Etchingham
Do you work for landlords with property near Etchingham station?
Yes, landlords and agents are among the people we work for. You can phone 0345 464 0079 or email us with the details for a clear quote.
Can you do new build mastic in Etchingham?
Yes, Etchingham is within the area we cover. We work across London and the South East. You can call 0345 464 0079 or email us and let us know what needs doing.
Do I need to be at home?
It depends on the job. Inside work needs someone to give us access.
Can you do several jobs on one visit?
Yes. More than one area can be quoted together.
Who should fix failed sealant in a new build?
If you are still within the builder’s snagging or warranty period, report it to them first. If it isn’t sorted, or keeps failing, get in touch with us.
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, while small cosmetic gaps can wait a while.
Can I do 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.
Will there be a smell?
Possibly a little. Any smell clears as the sealant cures, and ventilation helps.
Landlord and commercial work in Etchingham
Landlords and letting agents in Etchingham can book us as well as homeowners. Resealing between tenancies keeps a property looking cared for before the next move-in.
We also work for property managers and facilities teams. We can quote a run of properties together, and we’re fully insured for the work.
How the job changes by surface
Plot handovers
We work through plots to your schedule, sealing each room ready for handover. Each joint is cleaned and primed where needed so the sealant lasts.
Windows and doors
External mastic around new windows and doors is sometimes rushed or missed. It’s resealed with an exterior sealant suited to the frame and wall.
New homes and floors in Etchingham
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 Etchingham station, it’s worth checking the sealant early, while snags are still fresh.
Etchingham is about 11 miles north-west of Hastings, in East Sussex. From the centre of Etchingham to the outskirts, we cover new build mastic for every kind of property. We cover 289 towns and villages across East Sussex. You can also see our page for Crawley, about 28 miles away.
Postcode districts we cover here for new build mastic: TN19. Streets in the area include High Street, Oxenbridge Lane and Church Hill, all of which we cover. Other places close to Etchingham include Burgh Hill (1 mile north-east), Hurst Green (2 miles north-east), Silver Hill (2 miles east), Cooper's Corner (2 miles north-east) and Ticehurst (3 miles north-west). Larger places within reach include Hastings (11 miles south-east), Bexhill-on-Sea (11 miles south), Hailsham (13 miles south-west), Crowborough (12 miles west), St Leonards (12 miles south-east) and Uckfield (15 miles west).
Local landmarks in Etchingham
Typical jobs here are in homes near Robertsbridge Community College, among other places. Etchingham has its own railway station: Etchingham station. A little further out are Ticehurst House Hospital (3.3 miles north-west). Green spaces nearby include Bewl Water.
Should I try it myself first?
A DIY attempt doesn’t rule out a professional job. We cut it out and start again, so tell us about it when you ask for a quote.
Some sealant jobs are within reach of a careful DIYer, like a short, easy-to-reach joint indoors. The common mistakes are sealing over old sealant, sealing a damp joint and using far too much.
