Kent · England

New-build mastic & snagging in East Stourmouth, Kent

New build mastic for East Stourmouth, by sealant specialists with 20+ years’ experience. 180+ five-star Google reviews and a 4.9 rating.

  • Cracked sealant around new window and door frames
  • Sealant work across a run of new homes
  • Gaps between new skirting and floors

Trusted new build mastic in East Stourmouth

Aftercare tips

Simple care keeps the joints in good condition. Our advice:

  • Don’t seal over failed sealant yourself
  • Get a leaking seal dealt with right away
  • Raise failed sealant with the developer while you’re covered
  • Clean sealant with mild detergent, not abrasives

Clean the sealant with a mild detergent and a soft cloth. Avoid abrasive pads and strong solvents, which can damage the surface.

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.

New build mastic in East Stourmouth, done properly

In a new home, every joint should have a clean, even bead. Smeared, patchy or cracked sealant is worth sorting early, before water gets into the floor or walls. Common call-outs are for messy sealant that spoils new finishes and leaking shower tray seals in a new home, on skirting & floors, show homes and plot handovers.

Somewhere as small as East Stourmouth, new homes tend to be conversions, self-builds or a few houses rather than an estate. Every one needs its sealant and floor joints done properly, whatever the size of the site.

All of our work is guaranteed for twelve months, and the guarantee is the same wherever you are.

Where
East Stourmouth (CT3)
Wider area
Kent
Guarantee
One year on every job
Quotes
A clear quote up front
Telephone
0345 464 0079
Page updated
26 October 2026
Mr Mastic applicator sealing the vertical joint between a glass shower screen and tiled wall

What new build mastic looks like in East Stourmouth

Compared with the north and west, the South East gets less rain, but outside sealant still needs a dry, clean surface, so outdoor work is planned around the forecast.

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

East Stourmouth is about 6 miles south-east of Herne Bay, in Kent. For new build mastic in and around East Stourmouth, please phone 0345 464 0079 or drop us an email for a quick quote. We’re based in Crawley and cover Kent, East Stourmouth included. Our area takes in 922 places across Kent, large and small. Our Chelmsford page covers work nearby.

We work across CT3 for new build mastic. That includes homes and businesses on The Street and School Lane and the roads around them. Nearby, we also carry out new build mastic in West Stourmouth (1 mile west), Westmarsh (1 mile south-east), Preston (1 mile south-west), Ware (2 miles south-east) and Sarre (2 miles north). Larger places within reach include Canterbury (8 miles west), Margate (7 miles north-east), Dover (13 miles south), Ramsgate (7 miles east), Broadstairs (8 miles east) and Whitstable (10 miles west).

Around East Stourmouth

Typical jobs here are in homes near Grove Ferry Picnic Area, among other places. The nearest railway station is Minster station, roughly 3.1 miles east of the centre. Open spaces near East Stourmouth include Monk's Wall nature reserve.

Map of East Stourmouth © OpenStreetMap contributors

How the job changes by surface

Windows and doors

External mastic around new windows and doors is sometimes rushed or missed. We reseal it with a weatherproof, flexible sealant.

Kitchens

Beside the sink, the joint takes water every day. A kitchen sealant goes in there, food-safe where it’s needed.

Questions from East Stourmouth

Will you come out to East Stourmouth?

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

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

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’ll give you a clear quote.

Are you an approved applicator?

Yes. Mr Mastic is an ARBOMaster approved applicator.

Should I try DIY first?

For a simple, easy-to-reach joint, a careful DIYer can do a reasonable job. The usual mistakes are sealing over old sealant, sealing a damp joint and using too much.

What colour sealant will you use?

White and clear are the most common, but sealant comes in other colours too. We choose one to suit the room before we begin.

Do you remove the old sealant?

Yes, always, and completely. New silicone does not stick to old silicone, so the joint is cleaned back first.

Will you leave a mess?

No. The area is protected while we work and cleaned up afterwards.

What sealant do you use?

Each joint gets the product that suits it. Movement, water and weather all affect the choice, and we’ll explain our choice.

What we do, step by step

On the day, there’s very little for you to do. Point us to the joints and we will get on with it. The job generally takes a few hours in a single home from start to finish. Somewhere like East Stourmouth needs a little journey planning: tell us about narrow lanes, gates, long drives and where we can park. Everything for the job comes with us, so a second trip is avoided where possible.

  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. Baths are filled with water, then the new sealant is applied.
  5. We check every joint and leave you with the cure times.

How to prepare

  • Move anything stored near the joints
  • Try not to wet indoor joints just before the visit
  • Keep children and pets away from the work area

How to get a quote

For a quote, phone 0345 464 0079 or drop us an email and tell us where the job is and what the problem looks like. You will have a clear quote before work begins.

Ask for a quote

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Landlords, agents and businesses in East Stourmouth

Hotels need rooms back in use, so we plan the work room by room. Hotel work is part of what we do, alongside homes and businesses.

Businesses can book us for washrooms, kitchens, offices and more. On commercial sites, working times can be discussed when we quote.

What affects the cost of new build mastic

The price is agreed before any work begins. It takes into account:

  • Access and height
  • The old material and how stubborn it is
  • Whether there’s mould to deal with
  • Any working-time requirements on site

Doing several joints on one visit generally makes better use of the time than several visits. You’ll get one clear quote for the whole job.

What we need to know

Photos by email are helpful but not essential. Try to tell us:

  • Whether it’s a home or a business
  • Where the property is
  • If someone has resealed it before
  • A few pictures by email, if you can

Every job is quoted individually. Just ring 0345 464 0079 or email us with the details and send pictures if you have them.

Leave it or put it right?

A hairline gap at a skirting can wait, but water getting through can’t. If you are unsure which you have, phone 0345 464 0079 or email us with photos and we’ll tell you. In a small place like East Stourmouth, homes can be exposed to wind and rain, which finds any gap, and damp in older walls is slow to dry out.

Instead of a standard rate, we look at what your job involves: how many joints, what’s in them now and how we reach them. You will know the price before we begin.

Why choose Mr Mastic in East Stourmouth

  • Anti-fungal silicone where joints get wet
  • We leave the area clean and tidy
  • Fully insured
  • We never seal over old sealant

See how sealant jobs are priced and customer reviews.

What we are called out for in East Stourmouth

Sealant is often one of the last jobs before handover. Dusty, unprimed joints are common, and the sealant sits on grit instead of the surface.

Common reasons people contact us are:

  • Gaps behind new kitchen upstands
  • Joints pulling apart as timber shrinks
  • Untidy sealant flagged on a snagging list
  • Cracked caulk along new skirting

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

Before you book anyone

  • Are they insured?
  • Whether the sealant suits the joint
  • How long to leave it before use
  • How the surfaces are prepared before sealing

10 questions to ask before you book

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