Kent · England

New-build mastic & snagging in Plaxtol, Kent

Our applicators work in Plaxtol on plot mastic for developers and snagging failed sealant in new homes. Old material cut out, joints cleaned and sealed neatly and every job guaranteed for a year.

  • Gaps behind new kitchen upstands
  • Skirting joints opening in the first winter
  • Cracked sealant around new window and door frames

Need new build mastic in Plaxtol?

When to call us in Plaxtol

Once people move in, baths and trays take weight and bed down. If a bath wasn’t filled when it was sealed, the bead is stretched the first time it’s used.

Common reasons people contact us include:

  • Cracks appearing as a new home settles
  • Skirting joints opening in the first winter
  • Kitchen sealant that has pulled off the wall
  • Frame joints opening as the plaster dries

For new homes near Borough Green & Wrotham station, it’s worth checking the sealant early, while snags are still fresh.

What to look for in a quote

  • How long to leave it before use
  • How the joint is cleaned and prepared
  • What guarantee comes with the work
  • Who does the work, and how experienced they are

10 questions to ask before you book

About our new build mastic in Plaxtol

New homes move as they dry out. Timber shrinks, plaster dries and baths and trays bed down, so sealant that was laid quickly before handover often cracks. If you have gaps opening as the house dries out and settles and skirting joints opening in the first winter, we can help.

In a village or hamlet like Plaxtol, new homes are more likely to be a barn conversion or a handful of houses than a big estate. Each still needs its sealant and floor joints finished properly.

A one-year guarantee comes with the work, just as it does everywhere we cover.

Location
Plaxtol (TN15)
Wider area
Kent
Cover
One year on every job
Price
A clear price before any work starts
Telephone
0345 464 0079
Last updated
26 October 2026
Fresh white silicone going into the corner where a shower screen meets the tiled wall

Quotes for new build mastic in Plaxtol

There’s no set price list. What we look at:

  • Access and height
  • Mould in or behind the old joints
  • Any working-time requirements on site
  • Whether old sealant or filler has to be cut out

Combining jobs into one visit is usually more efficient than separate visits. You will get one clear quote for the whole job.

What we need to know

When you contact us, these details help:

  • What’s wrong with the joints now
  • Whether it’s a home or a business
  • Any previous sealing or DIY work
  • How many joints, rooms or windows are involved

Quotes start with a quick conversation. Tell us what’s wrong, where it is and how much there is, and we’ll talk you through what we’d do. Whenever you’re ready, phone 0345 464 0079 or email us.

FAQs for Plaxtol

I let a flat near Borough Green & Wrotham station. Can you help?

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

Do you cover smaller places like Plaxtol?

Yes, smaller places are covered as well as towns. We work across London and the South East. Just mention lanes, gates or anything else about the route when you book.

Can I send you my snagging list?

Yes. Snagging lists are a common starting point for us. We agree the sealant items with you before we start.

What do you need from me for a quote?

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

Do you work for hotels and businesses?

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

Should I try DIY first?

That depends on the joint. Work at height, movement joints, fire-rated gaps and large areas are best left to a professional.

How long before the joint can be used?

It depends on the product and the temperature. Before we leave, we will tell you the cure time.

What colour sealant will you use?

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

How to look after the new joints

Joint life depends on how it’s used and looked after. We suggest:

  • Watch for new gaps as the house dries out
  • Put sealant faults on your snagging list early
  • Act quickly if a seal starts to leak
  • Wait for the cure time before using a resealed shower

Do not stand on the bath edge or the lip of the tray in the first few weeks. If a bath or tray moves when you stand in it, get it looked at.

Leave a failed new-build seal and water can reach the floor and the ceiling below. Catching it early keeps the fix to the sealant and the new finishes intact.

What the job involves on each surface

Kitchens

Beside the sink, the joint takes water every day. A kitchen sealant goes in there suited to the job.

Skirting and floors

Where the floor meets a bath panel or kitchen plinth, the joint keeps mop water out. We seal them with a sealant suited to wet areas.

How the visit works

You do not need to clear the whole room or building, only the area right around the joints. Everything nearby is protected, and the work takes a few hours for most snagging lists, longer for a run of plots for a typical job. Somewhere like Plaxtol needs a little journey planning: 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. First we work through your snagging list or plot schedule with you.
  2. We cut out every bit of the failed or messy sealant.
  3. We clean off dust from the build and prime the surfaces where the product needs it.
  4. New sealant suited to each joint is applied and tooled neatly.
  5. We check every joint and tell you how long each needs to cure.

How to prepare

  • Mention any leaks or damp you’ve noticed
  • Where the joints are inside, avoid wetting them before we arrive
  • Clear items away from the joints we are working on

How to get a quote

Want a quote for new build mastic? Please phone 0345 464 0079 or email us and tell us about the job. We’ll explain what we’d do and give you a clear quote before work begins.

Get a price

Advice

Can I do it myself?

Sealing over old silicone is the commonest DIY error. Silicone doesn’t stick to old silicone, so it lifts and traps water and mould underneath. Everything old must be removed first.

A DIY attempt does not rule out a professional job. We cut it out and start again.

New build mastic in Plaxtol: local notes

The South East is one of the drier parts of the UK, though outdoor sealant still has to go onto a dry joint, so the forecast decides the day.

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

Plaxtol is about 4 miles north of Tonbridge, in Kent. For new build mastic in and around Plaxtol, please phone 0345 464 0079 or send us an email for a quick quote. We cover Kent from our Crawley base. Across Kent, we cover 922 places, Plaxtol among them. We also work in London, around 24 miles away.

Here we cover the TN15 postcode area for new build mastic. Local streets include The Street, St Hildas and Long Mill Lane. We also cover Dunk's Green (1 mile south), Roughway (1 mile south-east), Claygate Cross (1 mile north), Crouch (1 mile north) and Basted (1 mile north). We also work in nearby towns such as Maidstone (10 miles east), Dartford (13 miles north), Sevenoaks (5 miles west), Royal Tunbridge Wells (9 miles south), Gravesend (12 miles north) and Tonbridge (4 miles south).

Landmarks near Plaxtol

Locally, jobs take us to homes and businesses close to The Kentish Rifleman Public House and Ivy Hatch Nature Reserve, among other places. The closest station to Plaxtol is Borough Green & Wrotham station, roughly 2.4 miles north. Other landmarks nearby include Ightham Court (2.6 miles north) and Sevenoaks Hospital (5.2 miles north-west). For a walk, there’s Barden Lake.

Map of Plaxtol © OpenStreetMap contributors

What we can’t put right

Honest advice matters more to us than a booking, so here’s what sealant can’t fix:

  • Disputes or warranty claims with your builder
  • A tray or bath that is not properly supported, until it’s fixed
  • 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 booking.

Surfaces we seal

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