Kent · England

New Build Mastic in Rushenden

New build mastic across Rushenden and nearby, with every bit of old sealant taken out first and a 12-month guarantee.

  • Gaps behind new kitchen upstands
  • Leaking shower tray seals in a new home
  • Internal frame sealant that has split

New build mastic for Rushenden homes and businesses

How we handle new build mastic in Rushenden

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 instead of bonding to the dust. If you have cracked caulk along new skirting and sealant that never bonded to the surface, we can help.

Work in a small place like Rushenden just needs the journey and access planning, and once on site, the job is the same as anywhere.

Whatever the size of the job, you get the same one-year guarantee.

Applicator in a navy top running a bead of silicone up a shower screen wall profile
Where
Rushenden (ME11)
Region
Kent
Cover
A year, on every job
Price
A clear price before we start
Call
0345 464 0079
Page updated
26 October 2026

What new build mastic looks like in Rushenden

Rushenden is close to the coast. New homes near the sea put their outside mastic to work from day one, so any gaps are best picked up early. 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.

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

Rushenden is about 2 miles south-west of Sheerness, in Kent. Wherever you are in the ME11 postcode area, our applicators can take on new build mastic. Across Kent, we cover 922 places, Rushenden among them. We also work in Chelmsford, about 25 miles from Rushenden.

Our applicators cover all of the ME11 postcode area for new build mastic and the streets around it. Whether your property is on Well Road, Manor Road and First Avenue or anywhere close by, our applicators can take on the job. Close by, we work in Queenborough (1 mile north-east), Halfway Houses (2 miles north-east), Sheerness (2 miles north-east), Blue Town (2 miles north) and Grain (3 miles north). We also work in nearby towns such as Maidstone (14 miles south-west), Sittingbourne (5 miles south), Whitstable (13 miles east), Faversham (9 miles south-east), Minster (3 miles east) and Davington (9 miles south-east).

Landmarks near Rushenden

In Rushenden, that means homes and buildings near Oasis Academy Isle of Sheppey and Old House at Home, among other places. Rushenden’s nearest station is Queenborough station, about 0.6 miles north-east. A little further out are Queenborough Guildhall Museum (0.5 miles north) and Castle Rough (3.5 miles south).

Map of Rushenden © OpenStreetMap contributors

What happens if it’s left?

A hairline gap at a skirting can wait, but water getting through can’t. If you are unsure which you have, ring 0345 464 0079 or email us with photos. Around Rushenden, older homes often have timber in their floors and frames, and water through a failed joint can rot timber if it’s left.

A few things move the cost up or down: how much old sealant there is and how stubborn it is, whether mould needs treating, and whether we need extra access for height. Your quote takes all of that into account.

Why us?

  • Full insurance on every job
  • Tidy, careful work
  • 4.9 on Google from 180+ five-star reviews
  • A sealant colour to suit the surroundings

See our cost guide and what customers say.

Do you need new build mastic in Rushenden?

On many sites, sealant goes on in the final rush before handover. Dusty, unprimed joints are common, so the bead never bonds properly.

Keep an eye out for these signs:

  • Internal frame sealant that has split
  • Sealant that never bonded to the surface
  • Kitchen sealant that has pulled off the wall
  • Skirting joints opening in the first winter

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

What to look for in a quote

  • How hidden problems are handled
  • Who turns up on the day
  • What the quote includes, VAT included or not
  • Which sealant they’ll use, and why

Choosing a sealant specialist

Can I do it myself?

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

If you’ve already had a go yourself, that’s fine. We cut it out and start again, so tell us about it when you ask for a quote.

Common questions in Rushenden

Do you cover smaller places like Rushenden?

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

Do you cover Rushenden for new build mastic?

Yes, Rushenden is within the area we cover. We work across London and the South East. You can ring 0345 464 0079 or drop us an email and let us know what needs doing.

Is there any odour?

It depends on the product. Some smell for a while, some hardly at all.

What do you put in the joint?

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

Are you ARBOMaster approved?

Yes. Mr Mastic is an ARBOMaster approved applicator and we’re fully insured too.

Can I do it myself?

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.

Where are you based?

We are based in Crawley, and we cover South East England, London and all of Scotland.

Do you work for developers?

Yes. We seal plots to the developer’s programme, room by room. Get in touch with the number of plots and the scope for a clear quote.

How to look after the new joints

No joint lasts for ever, but care makes a real difference. A few tips:

  • Avoid running a DIY bead over the old one
  • Record problems with dated photos
  • Get a leaking seal dealt with right away
  • Wipe joints with warm soapy water

Follow the cure time we give you before the area gets wet. Silicone is normally left for about a day to cure enough for use.

The sooner you deal with untidy or cracking sealant, the less there is to put right. Small faults turn into leaks if left.

What we do, step by step

On the day, we look over the joints with you first. We protect the surfaces around the joints before any work begins. Most jobs take anything from a few hours to several days, depending on the number of plots. Somewhere as small as Rushenden, access is often the only tricky part. For outside work, also let us know about exposed walls and any outbuildings involved.

  1. First, the list of joints is agreed from your snagging sheet or plot schedule.
  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. Primer goes on where the surface and product need it, then the new sealant.
  5. Each bead is tooled and the cure times explained.

Preparing for the visit

  • Mention if the joints have been sealed before
  • Let us know about stairs, lifts or work at height
  • Plan for the work area to be out of bounds to pets and children

Getting a quote

Want a quote for new build mastic? Please ring 0345 464 0079 or email us with a few details. We will explain what we’d do and send you a clear quote before work begins.

Get a quick quote

Related advice

How the job changes by surface

Kitchens

New-kitchen sealant is often applied in a rush. We remove it and reseal with a kitchen-suitable sealant.

Windows and doors

Draughts around new frames are often a sealant gap. We check and reseal the frame edges.

Landlords, agents and businesses in Rushenden

Landlords and letting agents in Rushenden can book us as well as homeowners. Sealant work between tenants keeps a property looking cared for.

Water getting past a failed joint can damage the building, which matters even more when someone else lives there. Resealing at the right time is simple maintenance that we can handle for you.

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