Kent · England
New-build mastic & snagging in Dargate, Kent
We cover Dargate for plot mastic for developers and snagging failed sealant in new homes. Old sealant removed completely, joints prepared properly.
- Cracks appearing as a new home settles
- Worktop and upstand sealant coming away
- Sealant work across a run of new homes
New build mastic in Dargate, done properly
We work in new homes and on new-build sites across Dargate. Whether it’s one en suite or a run of plots, the method is the same: cut out, clean, prime where needed and reseal neatly. If you have cracks appearing as a new home settles and beads laid onto grit and dust from the build, we can put it right.
Work in a small place like Dargate just needs the journey and access planning, and the work itself is the same as on any site.
You’re covered for a year from the day we finish. If there’s a problem with it, please call 0345 464 0079 or send us an email.

- Location
- Dargate (ME13)
- Wider area
- Kent
- Cover
- One year on every job
- Price
- A clear quote up front
- Telephone
- 0345 464 0079
- Page updated
- 26 October 2026
Landlord and commercial work in Dargate
We regularly work with letting and managing agents. Send the address, what’s needed and the access arrangements.
Water getting past a failed joint can damage the building, which matters even more when someone else lives there. Keeping joints in good order is simple maintenance that we can handle for you.
Places near Dargate
Other services in Dargate
Honest limits
Honest advice matters more to us than a booking, so here’s what new sealant won’t do:
- Your warranty claim itself, which is between you and the builder
- Structural cracks in walls or ceilings
- Broken tiles or a split tray
Not sure which it is? You can call 0345 464 0079 or email us and we’ll tell you honestly before you book.
Joints and surfaces we work on
- Show homes
- Plot handovers
- Kitchens
- Windows & doors
- Bathrooms & en suites
- Skirting & floors
What we’re called out for in Dargate
On many sites, sealant goes on in the final rush before handover. Joints aren’t always cleaned of dust or primed, and the sealant sits on grit instead of the surface.
Any of these means the joints need attention:
- Joints pulling apart as timber shrinks
- Kitchen sealant that has pulled off the wall
- Second-fix sealing on new plots
- Frame joints opening as the plaster dries
For new homes near Selling station, it’s worth checking the sealant early, while snags are still fresh.
What your quote should include
- Whether all the old sealant comes out first
- What preparation is included
- When the joint can take water or movement
- What happens if the job turns out different
FAQs for Dargate
Is Dargate in your area for new build mastic?
Yes. We work across London and the South East, and Dargate is part of that. You can ring 0345 464 0079 or drop us an email and let us know what needs doing.
Do you cover smaller places like Dargate?
Yes, Dargate 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.
Can landlords and businesses book you?
Yes. Domestic, commercial and hotel work are all part of what we do, and we are fully insured.
I’m a tenant. Can you help?
We are happy to deal with the tenant, landlord or agent. Get your landlord’s agreement first.
How long does new build mastic take?
A typical job takes a few hours for most snagging lists, longer for a run of plots, including preparation and clearing up. We’ll confirm how long when we quote.
Are you ARBOMaster approved?
Yes. ARBOMaster is the approved applicator scheme for Arbo sealants, and we’re part of it.
Are you insured?
Yes. Full insurance covers our work, and we can confirm the details when we quote.
Will there be a smell?
Possibly a little. Any smell clears as the sealant cures, and ventilation helps.
New homes and floors in Dargate
Dargate is within about 3 miles of the coast. Plot mastic on new homes near the coast takes more weather than it would inland, so any gaps are best picked up early. 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.
Around Dargate, as everywhere, new build mastic is only as good as the preparation behind it.
Dargate is about 4 miles south-west of Whitstable, in Kent. For new build mastic in and around Dargate, it’s easy to get a quote: please phone 0345 464 0079 or drop us an email. We are based in Crawley and cover Kent, Dargate included. Dargate is one of 922 places in Kent where we work. For nearby work, see our Chelmsford page.
Our applicators cover all of ME13 for new build mastic and the streets around it. Streets in the area include Butler's Hill and Plumpudding Lane. If you are just outside Dargate, we cover Hernhill (1 mile south-west), Waterham (1 mile north), Highstreet (1 mile north-east), Slutshole (1 mile south-west) and Staplestreet (1 mile south-west). Within a short drive, we also cover Ashford (13 miles south), Canterbury (5 miles south-east), Sittingbourne (11 miles west), Whitstable (4 miles north-east), Faversham (4 miles west) and Herne Bay (8 miles north-east).
Near you in Dargate
Around Dargate, our work takes us to homes and buildings near Red Lion pub and Mount Ephraim Gardens, among other places. For rail, the closest station is Selling station, roughly 3 miles south-west of the centre. Well-known places in the area include Whitstable and Tankerton Hospital (4.5 miles north-east) and Tankerton Castle (4.2 miles north-east). Green spaces nearby include Blean Woods RSPB Reserve.
The process
You don’t need to clear the whole room or building before we come, just the space around the work. We protect the rest, and the job takes anything from a few hours to several days, depending on the number of plots for a typical job. In a small place like Dargate, access is usually the main thing to plan. For outside work, also let us know about exposed walls and any outbuildings involved.
- Each joint is checked for movement before work begins.
- We remove the failed sealant and clean the joints.
- We make sure the joints are dry and prime them if needed.
- New sealant goes in, with baths filled first so they’re at their heaviest.
- We check every joint and leave you with the cure times.
Getting ready for the visit
- Mention any sign-in or site rules at work premises
- Tell us about any water getting in
- Let us know about parking restrictions
Get a quote
We quote each job on its own, so the first step is telling us about yours. Just ring 0345 464 0079 or drop us an email with the details.
Related advice
DIY sealant or a professional job?
Too much sealant is as bad as too little. A thick, smeared bead looks untidy and does not move well, and getting the depth right matters as much as the look.
Sealing over old silicone is the commonest DIY error. New silicone will not bond to old, so it lifts and traps water and mould underneath. Everything old must be removed first.
Keeping the joints in good condition
No joint lasts for ever, but care makes a real difference. Our tips:
- Check bath and shower seals every few months as the house settles
- Record problems with dated pictures
- Do not wait for the house to settle if water is getting through
- Avoid scourers and strong chemicals on sealant
Keep an eye on the joints over the first couple of years. Hairline gaps can open as timber and plaster dry and can be resealed later.
A failed seal in a new home lets water into joists, plasterboard and ceilings. Early resealing keeps the job small.
Why it’s worth doing now in Dargate
Running a new bead over the builder’s sealant might look tidy for a few weeks, but it cannot bond to what’s underneath. A lasting seal starts with removing the old one completely. In a small place like Dargate, homes can be exposed to wind and rain, which finds any gap, and older walls, once damp, take a long time to dry.
What it costs depends on how much there is to do, how hard the old material is to remove and how easy the joints are to reach. We give a clear quote before work begins, so you know where you stand.
What you get with us
- A 12-month guarantee on all work
- Over 20 years’ experience
- We never seal over old sealant
- You choose the colour before work begins
