Kent · England

New-build mastic & snagging in Stone Cross, Kent

Plot mastic for developers and snagging failed sealant in new homes for Stone Cross, backed by a 12-month guarantee. Call for a quick quote.

  • Cracked sealant around new window and door frames
  • Worktop and upstand sealant coming away
  • Cracked caulk along new skirting

New build mastic near Stone Cross

When to call us in Stone Cross

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.

People usually contact us when they notice something like this:

  • Skirting joints opening in the first winter
  • Gaps behind new kitchen upstands
  • Leaking shower tray seals in a new home
  • Second-fix sealing on new plots

If you’ve bought a new home near Ashurst Kent station, the sealant around baths, showers and frames is worth checking in the first year or two.

What your quote should include

  • Whether VAT is included
  • Which colour the sealant will be
  • The length of the guarantee
  • What happens if they find a problem under the old sealant

Our hiring checklist

New build mastic for homes and businesses in Stone Cross

Some owners wait for the first year’s movement before having joints redone. For small cosmetic gaps, that is reasonable, but a seal that is letting water through needs doing now. If you have second-fix sealing on new plots and smeared, uneven beads picked up at snagging, we can help, whatever the surface.

Around Stone Cross, older homes often have timber floors that move through the year, which is why skirting and threshold joints need a flexible sealant, not filler.

We guarantee the work for a year. If there’s a problem with our work within the year, let us know and we will sort it.

Applicator in a navy top running a bead of silicone up a shower screen wall profile
Place
Stone Cross (TN3)
Wider area
Kent
Cover
A year, on every job
Quotes
A clear quote up front
Telephone
0345 464 0079
Updated
26 October 2026

How the visit works

Good joint work is mostly preparation, so that is where we spend the time. Every joint is cleaned and dried before new material goes in. All told, the work takes a few hours for most snagging lists, longer for a run of plots. Somewhere as small as Stone Cross, access is often the only tricky part. If the job is outside, mention outbuildings, exposed walls and how to reach them.

  1. Each joint is checked for movement before any work starts.
  2. Old sealant is cut out and the joints cleaned.
  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

  • Where the joints are inside, avoid wetting them before we arrive
  • Mention any tricky access
  • Mention any parking rules near the property

Get a quote

Want a quote for new build mastic? Please ring 0345 464 0079 or email us and tell us about the job. You’ll know what we plan to do, and what it will cost, before any work begins.

Ask for a quote

Related advice

How the job changes by surface

Kitchens

New-kitchen sealant is often applied in a rush. We take it out and reseal neatly, colour-matched where it shows.

Show homes

Bathrooms, kitchens and frames in show homes are sealed or resealed to a neat finish ready for viewings. We’ll plan around viewing times.

Landlord and commercial work in Stone Cross

We work for landlords and letting agents as well as householders. Resealing between tenancies is a simple way to keep a property in good order.

We also work for businesses, from offices to washrooms and kitchens. On commercial sites, working times can be discussed when we quote.

Why act early in Stone Cross

A tube of sealant from the DIY shop won’t fix the cause: grit, unprimed surfaces and old layers underneath. Cutting out, cleaning and priming are what make the difference. Older cottages and farmhouses around Stone Cross can have timber floors and frames, where water from a failed joint can cause rot if it’s left.

Some things make a job bigger or smaller: how much old sealant there is and how stubborn it is, any mould to treat, and whether the work is at height. Your quote takes all of that into account.

What you get with us

  • Full insurance on every job
  • Domestic, commercial and hotel work
  • ARBOMaster approved applicator
  • Arbo and Everbuild products

Take a look at our cost guide or our reviews.

What new build mastic looks like in Stone Cross

The South East is one of the drier parts of the UK, but outside sealant still needs a dry, clean surface, so outdoor work is planned around the forecast.

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

Stone Cross is about 4 miles west of Royal Tunbridge Wells, in Kent. For new build mastic in and around Stone Cross, please call 0345 464 0079 or drop us an email for a quick quote. We cover Kent from our Crawley base. Across Kent, we cover 922 places, and Stone Cross is one of them. You can also see our page for Crawley, roughly 16 miles from Stone Cross.

All of TN3 is within our area for new build mastic. We cover properties on Ashurst Road and Groombridge Road and the roads around them. We also cover the places around Stone Cross: Ashurst (1 mile west), Fordcombe (1 mile north), Groombridge (1 mile south), Walter's Green (1 mile north-west) and Teasley Mead (1 mile west). Larger places within reach include Sevenoaks (10 miles north), Royal Tunbridge Wells (4 miles east), Tonbridge (7 miles north-east), Kings Hill (14 miles north-east), Paddock Wood (10 miles east) and Southborough (4 miles north-east).

Local landmarks in Stone Cross

Typical jobs here are in homes near Chafford Arms, among other places. The closest station to Stone Cross is Ashurst Kent station, roughly 1 mile west. Nearby you’ll also find Tunbridge Wells Homeopathic Hospital (3.7 miles east) and Bolebroke Castle (3 miles west). Not far away are Broadwater Warren RSPB Reserve.

Map of Stone Cross © OpenStreetMap contributors

Looking after it afterwards

Aftercare is simple, and it makes a real difference:

  • Act quickly if a seal starts to leak
  • Put sealant faults on your snagging list early
  • Wait for the cure time before using a resealed shower
  • Don’t seal over failed sealant yourself

Keep an eye on the joints over the first couple of years. Hairline gaps can open as timber and plaster dry, and they’re simple to reseal once movement has slowed.

A failed seal in a new home lets water into joists, plasterboard and ceilings. Early resealing keeps the job small.

What affects the cost of new build mastic

Jobs vary more than people expect. What affects the quote:

  • Working hours on commercial sites
  • The number of rooms or windows
  • Which sealant suits the joint
  • How much old sealant there is and how hard it is to remove

Leaving a failed joint generally makes the job bigger, not smaller. If you are not sure whether it needs doing, ring 0345 464 0079 or email us for an honest opinion and a quote.

What to tell us for a quote

When you contact us, these details help:

  • Access, such as stairs, a lift or height
  • Pictures of the joints, sent by email
  • If it’s domestic, commercial or a hotel
  • How many joints, rooms or windows are involved

Call for a quick quote, or send an email if you’d rather. Tell us about the joints that need doing and we will talk you through the work and give you a clear quote.

Your questions about new build mastic in Stone Cross

Do you work for landlords with property near Ashurst Kent station?

Yes. We work for letting agents and landlords as well as householders, and several properties can be quoted together. You can call 0345 464 0079 or email us with the details for a clear quote.

Can you do new build mastic in Stone Cross?

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

How long does the job take?

A typical job takes a few hours in a single home. We will confirm how long when we quote.

Why has my new-build shower seal failed already?

Cracking in the first couple of years is common, because the house is drying and settling. Rushed application on dusty surfaces makes it worse.

Is it worth resealing while the house is still settling?

Any seal that is leaking should be redone straight away. Cosmetic gaps can wait until the first year or two of movement has passed.

Is the work guaranteed?

Yes, for a year. If there’s a problem with our work in that time, tell us and we’ll put it right.

Do you take on second-fix sealing for builders?

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

Do you do commercial work?

Yes. We can plan bigger jobs in stages to suit the site.

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