Kent · England

New Build Mastic in Charing Hill

Plot mastic for developers and snagging failed sealant in new homes in Charing Hill, with a 12-month guarantee on every job. Call for a quick quote.

  • Gaps opening as the house dries out and settles
  • Worktop and upstand sealant coming away
  • Untidy sealant flagged on a snagging list

Book new build mastic in Charing Hill

Aftercare tips

Looking after new joints is easy, and it makes a real difference:

  • Do not wait for the house to settle if water is getting through
  • Follow the cure time we give you
  • Report sealant problems to your builder during the snagging period
  • Open a window or run the fan after bathing

Follow the cure time we give you before the area gets wet. Silicone is generally left for about a day before water reaches them.

If a shower tray or bath seal splits in the first year, look for movement. Have it resealed, and the tray or bath checked, before it gets worse.

About our new build mastic in Charing Hill

Building dust is behind a lot of failed new-build sealant. Each joint is cleaned of dust and primed where the product calls for it, so the new bead bonds properly rather than sitting on a layer of grit. If you are dealing with leaking shower tray seals in a new home and messy sealant that spoils new finishes, we can put it right, on kitchens, bathrooms & en suites and skirting & floors alike.

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

A one-year guarantee comes as standard.

Location
Charing Hill (TN27)
Region
Kent
Guarantee
12 months on all our work
Quotes
A clear quote up front
Telephone
0345 464 0079
Updated
26 October 2026
Close-up of hands using a sealant gun on the joint between a glass shower screen and tiles

DIY versus a professional finish

The biggest DIY mistake is sealing over old sealant. New silicone won’t bond to old, so it lifts and traps water and mould underneath. All the old material has to come out first.

Overfilling a joint is a classic DIY mistake. A heavy bead looks messy and copes badly with movement, and the joint depth matters as much as the finish.

How the visit works

A visit follows a simple pattern: we look at the joints together, protect the area around them, carry out the job and tidy away. It usually takes anything from a few hours to several days, depending on the number of plots. In a small place like Charing Hill, access is generally the main thing to plan. If the job is outside, mention outbuildings, exposed walls and how to reach them.

  1. First, the list of joints is agreed from your snagging sheet or plot schedule.
  2. The failed sealant is removed completely down to clean surfaces.
  3. Joints are vacuumed and cleaned of building dust.
  4. Primer goes on where the surface and product need it, then the new sealant.
  5. Each bead is tooled and the cure times explained.

Getting ready for the visit

  • Let us know about earlier repairs to the joints
  • For indoor joints, keep the area dry beforehand if you can
  • Keep pets and children clear of the area while we work

Ask for a quote

Getting a quote is simple: let us know what needs doing and where. Photos by email help us understand the job, and we will come back to you with a quote.

Get a price

Related advice

Why act early in Charing Hill

It often makes sense to do all the sealant items on a snagging list together. You get one visit and one clear quote. Around Charing Hill, older homes often have timber in their floors and frames, where water from a failed joint can cause rot if it’s left.

Rather than a set price list, we look at what your job involves: how many joints, what’s in them now and how we reach them. You’ll know the price before we begin.

What you get with us

  • Full insurance on every job
  • Old sealant always removed completely
  • We agree the colour with you first
  • Colour picked to suit the job

See what affects the cost and our reviews.

FAQs for Charing Hill

Will you come out to Charing Hill?

Yes, we do. We work across London and the South East, and smaller places are part of that. Longer journeys are simply planned in advance.

Can you do new build mastic in Charing Hill?

Yes. Our work covers London and the South East, and Charing Hill is part of that. You can phone 0345 464 0079 or send us an email and tell us what needs doing, and we’ll send you a clear quote.

Should I wait before resealing?

Where water is getting through, don’t wait. Small gaps that are just cosmetic can be resealed once movement has slowed.

Should I try DIY first?

That depends on the joint. High-level, external movement and fire-rated joints are professional jobs.

Which products do you use?

We choose the sealant for the joint, not the other way round. Where it moves, gets wet or faces the weather makes a difference, and we’ll tell you what we’re using.

Can I add another job to the visit?

Yes, and it often makes sense. Doing several areas at once is usually more efficient, so mention them when you ask for a quote.

Do I need to be at home?

For indoor joints, yes, someone needs to let us in. Once we have agreed the job, you do not need to watch us work.

What information do you need?

Tell us what needs doing and where, with pictures by email if possible. We will ask anything else we need to know.

What affects the quote in Charing Hill

We don’t publish a price list. What we look at:

  • Any working-time requirements on site
  • Any mould that needs treating
  • How easy the joints are to reach
  • Which sealant suits the joint

Homes and businesses are quoted the same way: the amount of work, how we reach it and what it needs, along with when we can work on site. Ask us for a quote and we’ll explain what it covers.

What we need to know

The more you tell us, the more accurate the quote. When you ask for a quote, tell us:

  • Whether it’s a home or a business
  • How we’d reach the joints
  • Whether it has been sealed before
  • Pictures of the joints, sent by email

We don’t publish a price list, as no two jobs are quite the same. Instead, we send you a clear quote for your job. To get started, ring 0345 464 0079 or send us an email.

New build mastic in Charing Hill: local notes

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 Charing Hill, as anywhere, good new build mastic starts with a clean, dry, properly prepared joint. If you’ve bought a new home near Charing station, the sealant around baths, showers and frames is worth checking in the first year or two.

Charing Hill is about 6 miles north-west of Ashford, in Kent. We carry out new build mastic for homes and businesses in Charing Hill and the surrounding area, as part of our work across Kent. Charing Hill is one of 922 places in Kent we cover. You can also see our page for Chelmsford, roughly 38 miles from Charing Hill.

Postcode districts we cover here for new build mastic: TN27. Neighbouring places we cover for new build mastic include Stocker's Head (1 mile east), Stalisfield (2 miles north), Stalisfield Green (2 miles north), Paddock (2 miles east) and The Valley (2 miles north). We also work in nearby towns such as Maidstone (12 miles west), Ashford (6 miles south-east), Canterbury (13 miles east), Sittingbourne (9 miles north), Whitstable (14 miles north-east) and Faversham (8 miles north-east).

Landmarks near Charing Hill

Locally, jobs take us to homes and businesses close to King's Head Public House and Spuckles and Kennelling Woods. Charing Hill’s nearest station is Charing station, about 0.9 miles south-west of the centre. A little further out are Newnham Castle (4.8 miles north).

Map of Charing Hill © OpenStreetMap contributors

What we can’t put right

Sealant isn’t the answer to every problem, and we’d rather say so up front. It will not solve:

  • A tray or bath that isn’t properly supported, until it’s fixed
  • Leaks from pipes, valves or wastes, which need a plumber
  • Cracked trays, tiles or worktops

If in doubt, phone 0345 464 0079 or send us an email and we will say what we think.

Where we work in Charing Hill

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

Landlord and commercial work in Charing Hill

Whether it’s one flat or a portfolio, the work is the same standard: the old material taken out, careful preparation and a 12-month guarantee.

Failed sealant is one of the commonest items on a check-out report. Several properties can be quoted together.

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