Kent · England

New-build mastic & snagging in Sissinghurst, Kent

Specialist new build mastic for Sissinghurst: the right sealant, proper preparation and a neat finish. Call for a quick quote.

  • Sealant that never bonded to the surface
  • Sealant work across a run of new homes
  • Cracked sealant around new window and door frames

New build mastic in Sissinghurst

Work for landlords, hotels and businesses

A neglected joint can let water reach the structure, which matters even more when someone else lives there. Keeping joints in good order is simple maintenance.

Housing providers, facilities teams and property managers book us too. Several sites can be quoted together, and we’re fully insured.

About our new build mastic in Sissinghurst

Some new-home owners let the house settle before resealing. That makes sense for small gaps that are just cosmetic, but a failed shower or bath seal shouldn’t wait. We work on show homes, bathrooms & en suites and plot handovers, and the jobs we see most are plot mastic for developers ahead of handover and shower seals failing in the first year or two.

For a small place like Sissinghurst, the journey and access are planned in advance, and once on site, the job is the same as anywhere.

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

Fresh white silicone going into the corner where a shower screen meets the tiled wall
Where
Sissinghurst (TN17)
Wider area
Kent
Cover
A year, on every job
Quotes
Quoted before any work starts
Phone
0345 464 0079
Page updated
26 October 2026

Why deal with it now?

The builder is normally the first port of call while the snagging or warranty period runs. If it keeps failing or is not dealt with, we can reseal it properly. Where a wall is exposed, as many are in small places like Sissinghurst, wind-driven rain gets into any failed joint, and older walls, once damp, take a long time to dry.

What it costs depends on the amount of work, how hard the old material is to remove and how easy the joints are to reach. We give a clear quote before work begins.

Why Sissinghurst clients choose us

  • Tidy, careful work
  • Homes, businesses and hotels
  • White, clear, grey or coloured to suit, where the product allows
  • Approved under the ARBOMaster scheme

Take a look at our cost guide or customer reviews.

When it isn’t the sealant

We will always be straight with you, so here’s what sealant can’t fix:

  • Leaks from pipes, valves or wastes, which need a plumber
  • Your warranty claim itself, which is between you and the builder
  • Structural cracks in walls or ceilings

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

Surfaces we seal

  • Windows & doors
  • Show homes
  • Kitchens
  • Bathrooms & en suites
  • Plot handovers
  • Skirting & floors

What happens on the day

Our applicators work methodically: protection first, then preparation, sealing and a tidy-up. Typically it takes anything from a few hours to several days, depending on the number of plots, and the area is left clean. For a village or hamlet like Sissinghurst, the journey is planned in advance: let us know about lanes, gates and parking. We bring what the job needs, so it can be finished in one trip where possible.

  1. We start by going through the snagging items or plot schedule with you.
  2. Every bit of the old builder’s sealant is cut out down to clean surfaces.
  3. We clean out the dust and grit left from the build.
  4. We prime where needed and apply a sealant suited to each joint.
  5. We tool every joint neatly and tell you when each area can be used.

Before we arrive

  • Clear the area around the work
  • Tell us about any water getting in
  • Let us know about parking restrictions

Ask for a quote

Need a quote? Please ring 0345 464 0079 or email us with a few details. You will know what we plan to do, and what it will cost, before any work begins.

Get a price

Advice

FAQs for Sissinghurst

Do you cover Sissinghurst for new build mastic?

Yes, Sissinghurst is within the area we cover. Our work covers London and the South East. Just phone 0345 464 0079 or send us an email with a few details of the job.

Can you help a landlord with a rental near Staplehurst station?

Yes, we work for landlords and agents. You can phone 0345 464 0079 or email us with the address and a few details, and we’ll give you a fixed price before work begins.

Will you leave a mess?

We keep the work tidy. We protect what’s around the joints, and the area is left clean when we finish.

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 is not sorted, or keeps failing, get in touch with us.

Will you just run a new bead over the existing one?

No. We always remove the existing bead, the joint cleaned and primed where needed, before resealing.

How do I get a quote for new build mastic in Sissinghurst?

Every job is different, so each one gets its own quote. To get one, phone 0345 464 0079 or send us an email and tell us what needs doing and where.

How long will you be here?

It depends on the size of the job, but most jobs take anything from a few hours to several days, depending on the number of plots. We’ll tell you when we quote.

What colour sealant will you use?

It depends on the joint: white or clear in most bathrooms, and a colour to suit worktops, frames and floors elsewhere. We will agree it with you first.

New build mastic in Sissinghurst: local notes

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.

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

Sissinghurst is about 11 miles south of Maidstone, in Kent. Homes, rented property, offices and hotels in Sissinghurst is covered for new build mastic. Every job comes with our 12-month guarantee. 922 places in Kent are on our list, from the larger towns to small villages. We also work in Crawley, around 32 miles away.

Here we cover the TN17 postcode area for new build mastic. Whether your property is on The Street, Milkhouse Cottages and Cobnut Close or anywhere close by, we can help. We also cover the places around Sissinghurst: Wilsley Pound (1 mile west), Cranbrook Common (1 mile north), Wilsley Green (1 mile south-west), Knox Bridge (2 miles north) and Colliers Green (2 miles west). We also work in nearby towns such as Maidstone (11 miles north), Ashford (14 miles east), Royal Tunbridge Wells (13 miles west), Tonbridge (14 miles north-west), Kings Hill (13 miles north-west) and Foley Park (12 miles north).

Local landmarks in Sissinghurst

Typical jobs here are in homes near Crane Valley and The Bull Public House and the streets around them. For rail, the closest station is Staplehurst station, roughly 4.3 miles north. Well-known places in the area include Sissinghurst Castle (1.1 miles east) and Benenden Hospital (3.1 miles south-east).

Map of Sissinghurst © OpenStreetMap contributors

Aftercare tips

Once the sealant has cured, a few habits help it last:

  • Act quickly if a seal starts to leak
  • Resist patching a failed seal with a tube from the DIY shop
  • Photograph failed sealant before it’s redone
  • Report sealant problems to your builder during the snagging period

Watch the joints as the house settles. Small gaps can appear as the house dries and can be resealed later.

Lifting sealant traps moisture and mould behind it. Resealing before mould gets in keeps the job straightforward.

When to call us in Sissinghurst

Sealant is often one of the last jobs before handover. Dusty, unprimed joints are common, so the bead never bonds properly.

People generally contact us when they notice something like this:

  • Gaps opening as the house dries out and settles
  • Sealant applied over dusty or wet surfaces
  • Cracked caulk along new skirting
  • Second-fix sealing on new plots

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

Before booking anyone

  • What guarantee comes with the work
  • How much experience the applicator has
  • Whether they seal over old material or remove it
  • Whether they’re fully insured

How to choose a mastic man

Surface by surface

Bathrooms and en suites

En suite showers are a common source of leaks into the room below. A proper reseal keeps water in the tray.

Show homes

In a show home, the sealant is on display. We lay neat, even beads in colours to suit the finishes.

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