Kent · England

New Build Mastic in Charlton-in-Dover

New build mastic for Charlton-in-Dover, by sealant specialists with 20+ years’ experience. Rated 4.9 on Google from 180+ five-star reviews.

  • Internal frame sealant that has split
  • Gaps opening as the house dries out and settles
  • Shower seals failing in the first year or two

New build mastic near Charlton-in-Dover

What the job involves on each surface

Skirting and floors

Wet-area floor joints need a flexible seal. They get a flexible, water-resistant sealant.

Windows and doors

On new builds, external frame sealant can be patchy. We reseal it with a weatherproof, flexible sealant.

How we handle new build mastic in Charlton-in-Dover

Across Charlton-in-Dover, we work for both new-home owners and the builders handing those homes over. Whether it’s one en suite or a run of plots, the method is the same: remove, clean, prime where needed, then a neat new bead. Common call-outs are for kitchen sealant that has pulled off the wall and second-fix sealing on new plots, across show homes, plot handovers and windows & doors.

If you’ve bought a new home in or near Charlton-in-Dover, the first year or two is a good time to check the sealant. Gaps at skirtings, shower seals pulling away and missing mastic around frames are common snags.

All our work is covered by our one-year guarantee, wherever you are in Kent.

Where
Charlton-in-Dover (CT16, CT17, CT15)
Wider area
Kent
Cover
One year on every job
Quotes
A clear quote up front
Call
0345 464 0079
Last updated
26 October 2026
Mr Mastic applicator sealing the vertical joint between a glass shower screen and tiled wall

Joints and finishes in Charlton-in-Dover homes

Charlton-in-Dover is within about 1 mile of the coast. New homes near the sea put their outside mastic to work from day one, so any gaps are best picked up early. 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 Charlton-in-Dover, as anywhere, good new build mastic starts with a clean, dry, properly prepared joint.

Charlton-in-Dover is about 1 mile south-east of Dover, in Kent. Anywhere in CT16, we can carry out new build mastic at your property. Charlton-in-Dover is one of 922 towns and villages in Kent where we work. We also work in Chelmsford, about 55 miles from Charlton-in-Dover.

Here we cover the CT16, CT17 and CT15 postcode area for new build mastic. We cover properties on Odo Road, Eric Road and Lorne Road. Main roads around Charlton-in-Dover include the A256, which makes travel easy. If you’re just outside Charlton-in-Dover, we cover Tower Hamlets (1 mile south-west), Guston (2 miles north-east), Church Whitfield (2 miles north), East Langdon (3 miles north-east) and West Cliffe (3 miles north-east). Further out, we also cover Canterbury (14 miles north-west), Folkestone (7 miles south-west), Ramsgate (15 miles north), Deal (7 miles north-east), Hythe (11 miles south-west) and Walmer (6 miles north-east).

Near you in Charlton-in-Dover

We work in homes and buildings around Dover Grammar School for Girls, St Edmund's Catholic School and The Red Lion pub. For rail, the closest station is Dover Priory station, about 0.6 miles south of the centre. Nearby you will also find Dover Castle (0.9 miles south-east) and Old Town Gaol (within half a mile south). Open spaces near Charlton-in-Dover include Dover Western Heights.

Map of Charlton-in-Dover © OpenStreetMap contributors

Landlord and commercial work in Charlton-in-Dover

Letting agents often deal with us directly. Send the address, what’s needed and the access arrangements and we will give you a quote.

We also work for businesses, from offices to washrooms and kitchens. For commercial premises, we can talk through working times when we quote.

What affects the quote in Charlton-in-Dover

We don’t publish a price list, because jobs vary so much. The quote depends on:

  • The number of rooms or windows
  • How much old sealant there is and how hard it is to remove
  • Any working-time requirements on site
  • Whether there’s mould to deal with

Every job is a little different, so we quote each one individually. The number of joints, how easy they are to reach and the sealant needed all make a difference, and we will explain the quote if you ask.

What we need to know

The more you tell us, the more accurate the quote. When you get in contact, it helps to mention:

  • If someone has resealed it before
  • Pictures of the joints, sent by email
  • Where the job is, and your postcode
  • How many joints, rooms or windows are involved

Want a quote for new build mastic? 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.

Do you need new build mastic in Charlton-in-Dover?

Not every new-build joint gets the right sealant: caulk where water collects, or a rigid product on a moving joint. Both fail early.

It’s worth asking for a quote if you see:

  • Worktop and upstand sealant coming away
  • Plot mastic for developers ahead of handover
  • Sealant applied over dusty or wet surfaces
  • Internal frame sealant that has split

For new homes near Dover Priory station, it’s worth checking the sealant early, while snags are still fresh.

Before booking anyone

  • How hidden problems are handled
  • Is the old sealant removed completely?
  • Whether you can choose the colour
  • How much experience the applicator has

How to choose a mastic man

When something else is needed

It helps to know what we cannot do too:

  • Damaged fittings that need replacing
  • Leaking fittings rather than failed sealant
  • Deciding who is responsible under a builder’s warranty

Not sure which it is? You can ring 0345 464 0079 or drop us an email and we’ll tell you honestly.

What we seal

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

What happens on the day

We bring everything the job needs with us, so you don’t need to buy or prepare anything. After a quick look at the joints together, we protect the area and start. It normally takes anything from a few hours to several days, depending on the number of plots. A visit to Charlton-in-Dover is planned like any other: the time, the access and where to park are agreed in advance. Outdoor jobs depend on a dry day, since sealant needs a dry surface.

  1. We go through the snagging list or plot schedule and agree the joints to do.
  2. Failed or untidy sealant is cut out completely.
  3. Each joint is cleaned of dust and grit, then primed if required.
  4. We apply a sealant that suits each joint and tool it to a neat finish.
  5. Each area is checked and left with its cure time.

Getting ready for the visit

  • Tell us about any water getting in
  • Mention any tricky access
  • Where the joints are inside, avoid wetting them before we arrive

How to get a quote

To get a quote, ring 0345 464 0079 or send us an email with the location and a short description of the problem. We’ll give you a clear price before any work starts.

Get a quick quote

Advice

Why act early in Charlton-in-Dover

Water getting past a failed seal in a new build reaches walls and floors that are still settling. Resealing promptly protects the new finishes around it. In a smaller place like Charlton-in-Dover, wherever a wall is exposed, a failed outside joint is a real source of damp. Inside, a split seal lets water into floors and panels just as it would anywhere.

The cost reflects the work involved, not a rough estimate. That is why we ask a few questions first and give you a clear price before any work starts.

What you get with us

  • Trusted Arbo and Everbuild sealants
  • White, clear, grey or coloured to suit, where the product allows
  • A 12-month guarantee on all work
  • More than 20 years in sealant work

See what affects the cost and what customers say.

Common questions in Charlton-in-Dover

I let a flat near Dover Priory station. Can you help?

Yes, rental work is part of what we do. You can ring 0345 464 0079 or email us with the address and a few details, and we’ll give you a fixed price before any work starts.

Do you cover Charlton-in-Dover for new build mastic?

Yes. We work across London and the South East, and Charlton-in-Dover is part of that. Just phone 0345 464 0079 or send us an email with a few details of the job.

Should I wait before resealing?

That depends on the joint. A leaking shower or bath seal should be redone right away, while small cosmetic gaps can wait a while.

What does new build mastic cost?

It depends on the job, so we quote each one individually. To get one, phone 0345 464 0079 or drop us an email with a short description of the job.

When is the sealant fully cured?

It depends on the product. We tell you how long to leave it before we go.

Do you hold any approvals?

Yes. ARBOMaster is the approved applicator scheme for Arbo sealants, and we are part of it.

Can you do plot mastic on a new development?

Yes. We seal plots to the developer’s programme. Tell us the plots and the joints involved for a clear quote.

Which products do you use?

It depends on the joint: anti-fungal sanitary silicone in wet areas, and other sealants where joints move or face the weather. We use products from Arbo and Everbuild.

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