Kent · England

New-build mastic & snagging in Stone Cross, Kent

Our applicators work in Stone Cross on plot mastic for developers and snagging failed sealant in new homes. Old sealant removed completely, joints prepared properly.

  • Smeared, uneven beads picked up at snagging
  • Cracked sealant around new window and door frames
  • Gaps between new skirting and floors

Book new build mastic in Stone Cross

Do you need new build mastic in Stone Cross?

Not every new-build joint gets the right sealant: decorators’ caulk in a wet area, or a stiff sealant where there’s movement. Neither lasts long.

Most people get in touch after spotting one of these:

  • Frame joints opening as the plaster dries
  • Gaps between new skirting and floors
  • Joints pulling apart as timber shrinks
  • Worktop and upstand sealant coming away

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

Before you book anyone

  • How the colour is chosen
  • What happens if they find a problem under the old sealant
  • Is the old sealant removed completely?
  • The length of the guarantee

Choosing a sealant specialist

New build mastic in Stone Cross, done properly

New homes move as they dry out. Timber shrinks, plaster dries and baths and trays bed down, and sealant applied in a hurry at handover can split. If you are dealing with messy sealant that spoils new finishes and worktop and upstand sealant coming away, we can put it right, whatever the surface.

Older homes in small places like Stone Cross often have timber floors that move with the seasons, which is why skirting and threshold joints need a flexible sealant, not filler.

The work is guaranteed for twelve months. If something is not right with it in that time, tell us and we’ll put it right.

Where
Stone Cross (TN25)
Wider area
Kent
Guarantee
A year, on every job
Quotes
Quoted before any work starts
Telephone
0345 464 0079
Page updated
26 October 2026
Close-up of hands using a sealant gun on the joint between a glass shower screen and tiles

Joints and finishes in Stone Cross homes

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.

Around Stone Cross, as everywhere, new build mastic is only as good as the preparation behind it.

Stone Cross is about 4 miles south of Ashford, in Kent. Homes, rented property, offices and hotels in Stone Cross is covered for new build mastic. The work is guaranteed for a year. Our Kent coverage runs to 922 places, Stone Cross among them. We also work in Crawley, about 47 miles from Stone Cross.

Postcode districts we cover here for new build mastic: TN25. We cover properties on Stone Cross Road and Frith Road. Other places close to Stone Cross include Bromley Green (2 miles west), Ruckinge (2 miles south), Orlestone (2 miles south-west), Hamstreet (2 miles south-west) and Kenardington (4 miles south-west). Within a short drive, we also cover Ashford (4 miles north), Canterbury (15 miles north-east), Folkestone (12 miles east), Faversham (15 miles north), Hythe (8 miles east) and Preston (15 miles north).

Landmarks near Stone Cross

Locally, jobs take us to homes and businesses close to Poulton Wood. For rail, the closest station is Ham Street station, about 2.3 miles south-west of the centre. Other landmarks nearby include William Harvey Hospital (3.5 miles north) and Ashford Designer Outlet (3.1 miles north). Green spaces nearby include Orlestone Forest.

Map of Stone Cross © OpenStreetMap contributors

Should I try it myself first?

If you’ve already had a go yourself, that’s fine. We remove it and do the joint properly, so just mention it when you contact us.

Sealing over old silicone is the commonest DIY error. Silicone does not stick to old silicone, so it peels away and traps moisture behind it. Everything old must be removed first.

Quotes for new build mastic in Stone Cross

You’ll get a clear quote before any work starts. It takes into account:

  • Working hours on commercial sites
  • The type of sealant required
  • The number of rooms or windows
  • Whether old sealant or filler has to be cut out

What you pay reflects the work, not a rough estimate. That’s why we ask about the job first and give you a clear quote before we start.

Asking for a quote

What to tell us when you ask for a quote:

  • How many joints, rooms or windows are involved
  • Where the property is
  • Pictures of the joints, sent by email
  • Access, such as stairs, a lift or height

Want a quote for new build mastic? Please phone 0345 464 0079 or drop us an email and tell us about the job. We will explain what we’d do and send you a clear quote before any work starts.

What happens on the day

You do not need to clear the whole room or building before we come, just the space around the work. We protect the rest, and the work takes a few hours in a single home in most cases. In a small place like Stone Cross, access is generally the main thing to plan. For outside work, also let us know about exposed walls and any outbuildings involved.

  1. We look at why each joint failed, including any movement.
  2. We remove the failed sealant and clean the joints.
  3. Joints are dried and primed where the product calls for it.
  4. New sealant goes in, with baths filled first so they’re at their heaviest.
  5. 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
  • Move anything stored near the joints
  • Let us know about stairs, lifts or work at height

Get a quote

For a quote, phone 0345 464 0079 or email us with the location and a short description of the problem. You’ll have a clear quote before any work starts.

Get a quick quote

Related advice

How to look after the new joints

A little care helps the new joints last. We recommend:

  • Follow the cure time we give you
  • Avoid running a DIY bead over the old one
  • Avoid scourers and strong chemicals on sealant
  • Use the extractor fan every time you shower

Ventilation matters in a new home, which is still drying out. Use the extractor fan or open a window after showers.

Mould takes hold quickly in sealant that has gaps or lifted edges. Dealing with it before it goes black keeps the job straightforward.

What the job involves on each surface

Plot handovers

Developers can send the plot schedule and specification. We seal bathrooms, kitchens, frames and floors to the agreed spec.

Windows and doors

Draughts around new frames are often a sealant gap. We check and reseal the frame edges.

FAQs for Stone Cross

Can you do new build mastic in Stone Cross?

Yes. Our work covers London and the South East, and Stone Cross is part of that. Just phone 0345 464 0079 or drop us an email with a few details of the job, and we’ll send you a clear quote.

I let a flat near Ham Street station. Can you help?

Yes, rental work is part of what we do. Just ring 0345 464 0079 or email us and tell us about the property, and we will give you a clear price.

Can you work on commercial sites?

Yes. We work in offices, washrooms, hotels and other commercial premises. We can talk about working times when we quote.

Why does sealant fail so quickly in new builds?

Cracking in the first couple of years is common as timber and plaster dry out. Poor preparation at handover adds to it.

Do you use white or clear sealant?

We use white, clear or a colour to suit the finishes. Tell us what you’d like when you get a quote.

What should I tell you?

Just the basics: where it is, what you’ve noticed and how we reach it. After that, simply ring 0345 464 0079 or email us.

Do the sealants smell?

Some sealants have a smell while they cure. Ventilation helps.

Do you take out the old sealant first?

Always. Sealing over old sealant is the main reason resealing fails early, so we never do it.

What sealant work can’t fix

In fairness, some problems need a different trade:

  • Plumbing faults behind the sealant
  • Structural cracks in walls or ceilings
  • Deciding who is responsible under a builder’s warranty

If in doubt, ring 0345 464 0079 or drop us an email and we’ll say what we think before you book.

Joints and surfaces we work on

  • Plot handovers
  • Bathrooms & en suites
  • Skirting & floors
  • Windows & doors
  • Kitchens
  • Show homes
20+ yearsMastic and sealant specialists
ARBOMaster approvedApproved applicator for Arbo sealants
Fully insuredDomestic, commercial and hotels
One-year guaranteeOn every job