Kent · England

New Build Mastic in Sheldwich

Plot mastic for developers and snagging failed sealant in new homes in Sheldwich, with a 12-month guarantee on every job. Ask us for a quote.

  • Gaps between new skirting and floors
  • Second-fix sealing on new plots
  • Messy sealant that spoils new finishes

New build mastic for Sheldwich homes and businesses

About our new build mastic in Sheldwich

A new build should have a neat, sound bead at every joint. Smeared, patchy or cracked sealant is worth sorting early, before water reaches anything behind it. Common call-outs are for smeared, uneven beads picked up at snagging and sealant that never bonded to the surface, on plot handovers, kitchens and skirting & floors.

Somewhere as small as Sheldwich, 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.

Every job comes with a one-year guarantee.

Silicone being applied where a shower enclosure meets beige wall tiles
Location
Sheldwich (ME13)
Wider area
Kent
Guarantee
12 months on all our work
Quotes
A clear quote up front
Phone
0345 464 0079
Last updated
26 October 2026

What affects the cost of new build mastic

Call for a quick quote. What matters most is:

  • Whether old sealant or filler has to be cut out
  • How many rooms, windows or areas are involved
  • Whether the work is at height
  • Working hours on commercial sites

The cost depends on the amount of work, how hard the old material is to remove and how easy the joints are to reach. We give a clear quote before any work starts, so you know where you stand.

Helping us quote

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

  • Where the job is, and your postcode
  • Whether it’s a home or a business
  • Pictures of the joints, sent by email
  • Access, such as stairs, a lift or height

Need a quote? Please ring 0345 464 0079 or email us and tell us about the job. You will know what we plan to do, and what it will cost, before any work begins.

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
  • Resist patching a failed seal with a tube from the DIY shop
  • Record problems with dated photos
  • Clean sealant with mild detergent, not abrasives

Don’t stand on the bath edge or the lip of the tray while the sealant cures. If a bath or tray moves when you stand in it, get it looked at.

If a shower tray or bath seal splits in the first year, look for movement. Getting it resealed properly, and any movement checked, stops it recurring.

Common questions in Sheldwich

Do you cover Sheldwich for new build mastic?

Yes. Our work covers London and the South East, and Sheldwich is part of that. Just call 0345 464 0079 or email us with a few details of the job.

Is Sheldwich within the area you cover?

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

Can you match the sealant colour to my new kitchen or bathroom?

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

Do you remove the old sealant?

Yes, always, and completely. New sealant won’t bond properly to old, so the joint is cleaned back first.

Can I add another job to the visit?

Yes, we can. More than one area can go on one quote.

Do you work for hotels and businesses?

Yes, regularly. Larger jobs can be planned room by room or area by area.

How do I get a quote for new build mastic in Sheldwich?

Size, access and the old material all affect the cost. Ask us for a quote and we’ll talk you through it.

Do you hold any approvals?

Yes. We hold ARBOMaster approved applicator status, and we’re fully insured.

What we do, step by step

Good joint work is mostly preparation, and we do not rush it. Joints are cleaned back and dried before anything new goes in. All told, the work takes a few hours for most snagging lists, longer for a run of plots. Somewhere as small as Sheldwich, access is often the only tricky part. For outside work, also let us know about exposed walls and any outbuildings involved.

  1. We start by agreeing which joints are on the list, from the snagging sheet or plot schedule.
  2. The old bead comes out in full, with no layer left behind.
  3. Surfaces are cleaned of building dust and primed where needed.
  4. A sealant chosen for each area goes in and is tooled smooth.
  5. Finally, each room is checked and you’re given the cure time.

How to prepare

  • For indoor joints, keep the area dry beforehand if you can
  • Let us know about parking restrictions
  • Tell us about any previous sealing or DIY attempts

Get a quote

It all starts with a short chat. Tell us what’s wrong, where it is and how much there is, and we will explain how we’d tackle it. When it suits you, call 0345 464 0079 or send us an email.

Get a price

Related advice

New build mastic around Sheldwich

Rainfall in the South East is lower than in much of the UK, yet outdoor joints still have to be sealed dry, so jobs are booked with the weather in mind.

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

Sheldwich is about 3 miles south of Faversham, in Kent. Homes, rented property, offices and hotels in Sheldwich is covered for new build mastic. Every job comes with our one-year guarantee. Across Kent, we cover 922 places, Sheldwich among them. You can also see our page for Chelmsford, roughly 36 miles from Sheldwich.

Work in ME13 works the same way as everywhere else we cover. New build mastic is available to properties on Ashford Road and Lees Court Road and the roads around them. Neighbouring places we cover for new build mastic include Sheldwich Lees (1 mile south-east), North Street (1 mile north), Badlesmere (1 mile south), Throwley (1 mile south-west) and Throwley Forstal (2 miles south-west). Within a short drive, we also cover Maidstone (15 miles west), Ashford (9 miles south), Canterbury (9 miles east), Sittingbourne (8 miles north-west), Whitstable (8 miles north-east) and Faversham (3 miles north).

Local landmarks in Sheldwich

Around Sheldwich, our work takes us to homes and buildings near The Abbey School, among other places. The nearest railway station is Selling station, roughly 2.6 miles east. Well-known places in the area include Newnham Castle (3.6 miles west).

Map of Sheldwich © OpenStreetMap contributors

Honest limits

We will not take on work that will not last, so here’s what sealant can’t put right:

  • Cracking that points to a structural problem
  • Leaking fittings rather than failed sealant
  • A tray or bath that isn’t properly supported, until it’s fixed

If you’re not sure, just phone 0345 464 0079 or send us an email and we’ll give you a straight answer before booking.

Joints and surfaces we work on

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

What the job involves on each surface

Windows and doors

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

Kitchens

Worktop, upstand and sink joints in new kitchens often get a hurried bead. We take it out and reseal neatly, colour-matched where it shows.

Landlord and commercial work in Sheldwich

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

Water getting past a failed joint can damage the building, which is a bigger problem in a rented property. Keeping joints in good order is simple maintenance.

Should I try it myself first?

If you do try it yourself, take your time over the preparation: remove every trace of old sealant, clean and dry the joint, and follow the product’s cure time. If it doesn’t work out, we can still put it right.

What a professional job adds is preparation and the right product. Joints are cleaned back to sound surfaces and dried, and the sealant is matched to the joint and its conditions, and the work is guaranteed for a year.

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