Kent · England

Holborough New Build Mastic

Plot mastic for developers and snagging failed sealant in new homes for homes and businesses in Holborough and across Kent. Fully insured, ARBOMaster approved and guaranteed for a year.

  • New-build shower sealant that has already split
  • Smeared, uneven beads picked up at snagging
  • Plot mastic for developers ahead of handover

Need new build mastic in Holborough?

What sealant work cannot fix

Before booking, it’s worth knowing the limits too:

  • Your warranty claim itself, which is between you and the builder
  • Baths and trays that move too much for sealant to cope with
  • Damaged fittings that need replacing

If you are not sure, just call 0345 464 0079 or drop us an email and we will give you a straight answer before you book.

Where we work in Holborough

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

New build mastic in Holborough, done properly

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 cracks appearing as a new home settles and gaps behind new kitchen upstands, we can put it right, on windows & doors, show homes and plot handovers alike.

In and around Holborough, floors range from older timber boards to tiles and newer finishes, each moving in its own way. Skirting and threshold joints need a sealant that suits the floor.

The work is covered for a year after we finish. If there’s a problem with it, please call 0345 464 0079 or email us.

Fresh white silicone going into the corner where a shower screen meets the tiled wall
Where
Holborough (ME6, ME1, ME19)
Wider area
Kent
Cover
A year, on every job
Quotes
A clear quote up front
Call
0345 464 0079
Updated
26 October 2026

Why it’s worth doing now in Holborough

Running a new bead over the builder’s sealant might look tidy for a few weeks, but it can’t bond to what’s underneath. A lasting seal starts with removing the old one completely. In a smaller place like Holborough, wherever a wall is exposed, a failed outside joint is a real source of damp. Indoors, a failed seal lets water into floors and panels as it would anywhere.

Instead of a standard rate, we price the job in front of us: the amount of work, the old material and the access. You will know the price before we begin.

Why Holborough clients choose us

  • Sealant colour chosen to suit
  • Tidy, careful work
  • White, clear, grey or coloured to suit, where the product allows
  • Any old sealant cut out fully, not covered over

See what affects the cost or what customers say.

Quotes for new build mastic in Holborough

Your quote is based on your job. We look at:

  • How many rooms, windows or areas are involved
  • The old material and how stubborn it is
  • Whether the work is at height
  • When we can work, for business premises

Some things make a job bigger or smaller: the old material and how easily it comes out, any mould to treat, and whether the work is at height. We take all of that into account in your quote.

What to tell us for a quote

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

  • How we’d reach the joints
  • Roughly how big the job is
  • Any previous sealing or DIY work
  • Where the property is

The more we know about the job, the more useful the quote. Tell us where the job is, what’s wrong and how much there is, and add photos by email if you can.

New build mastic in Holborough: local notes

The South East is one of the drier parts of the UK, though outdoor sealant still has to go onto a dry joint, so the forecast decides the day.

For new homes near Snodland station, it’s worth checking the sealant early, while snags are still fresh. Around Holborough, as everywhere, new build mastic is only as good as the preparation behind it.

Holborough is about 4 miles west of Chatham, in Kent. Every kind of property in Holborough is covered for new build mastic. The work is guaranteed for a year. Across Kent, we cover 922 places, Holborough among them. Our London page covers work nearby, about 26 miles away.

Every address in ME6, ME1 and ME19 is within our area for new build mastic. New build mastic is available to properties on Lee Road, Byrne Road and Ladds Lane. If you are just outside Holborough, we cover Snodland (1 mile south-west), Peters Village (1 mile east), Scarborough (1 mile east), Upper Halling (1 mile north-west) and Wouldham (1 mile north-east). Larger places within reach include Maidstone (6 miles south-east), Sittingbourne (13 miles east), Dartford (12 miles north-west), Sevenoaks (12 miles west), Gravesend (7 miles north-west) and Tonbridge (12 miles south-west).

Local landmarks in Holborough

In Holborough, that means homes and buildings near The Monks Head pub, Holborough Marshes and The Holmesdale School and the streets around them. For rail, the closest station is Snodland station, roughly 0.5 miles south of the centre. Nearby you will also find St. Catherine's Hospital (4.2 miles north-east) and Leybourne Castle (2.5 miles south-west). Green spaces nearby include Blue Bell Hill and Burham Down.

Map of Holborough © OpenStreetMap contributors

How the visit works

All our tools and materials come with us in the van. Once we have agreed what’s being done, we protect the area and start. Most jobs take a few hours in a single home. A visit to Holborough is planned like any other: the time, the access and where to park are agreed in advance. If the work is outside, the weather plays a part, as sealant needs a dry surface.

  1. First, the list of joints is agreed from your snagging sheet or plot schedule.
  2. The failed sealant is removed completely, with no layer left behind.
  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.

Preparing for the visit

  • Mention if the joints have been sealed before
  • Mention any parking rules near the property
  • Keep children and pets away from the work area

Ask for a quote

If you’re in Holborough and need new build mastic, ring 0345 464 0079 or email us. A short description of the job and where it is helps us quote, and you’ll get a clear quote before any work starts.

Get a quick quote

Related advice

Keeping the joints in good condition

To keep the joints looking good and working properly:

  • Get a leaking seal dealt with right away
  • Wipe joints with warm soapy water
  • Use the extractor fan every time you shower
  • Report sealant problems to your builder during the snagging period

Watch the joints as the house settles. Small gaps can appear as the house dries.

The sooner you deal with untidy or cracking sealant, the less there is to put right. Left alone, a small crack can become a leak.

Surface by surface

Show homes

Show homes need sealant that looks right from day one. We lay neat, even beads in colours to suit the finishes.

Plot handovers

Taking time over preparation reduces return visits. We clean out building dust before sealing and primer used where needed.

Landlords, agents and businesses in Holborough

We work for landlords and agents as well as householders. Sealant work between tenants keeps a property looking cared for.

A neglected joint can let water reach the structure, which is a bigger problem in a rented property. Resealing at the right time is simple maintenance that we can handle for you.

Common questions in Holborough

Do you cover Holborough for new build mastic?

Yes. Our work covers London and the South East, and Holborough is part of that. Just phone 0345 464 0079 or drop us an email with a few details of the job, and we will send you a clear quote.

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

Yes, landlords and agents are among the people we work for, and several properties can be quoted together. Just phone 0345 464 0079 or email us with the address and what needs doing, and we’ll give you a clear quote.

What should I tell you?

Only a few details: the address or postcode, what’s wrong and any access issues. After that, simply phone 0345 464 0079 or drop us an email.

Do I have to be there?

It depends on the job. Inside work needs someone to give us access, and for outside work we’ll agree access with you when we book.

Is there a guarantee?

Yes, always. There’s a 12-month guarantee on every job, wherever you are.

Do you remove the old sealant?

Yes, every time. New sealant will not bond properly to old, so the joint is cleaned back first.

What do you put in the joint?

It depends on the joint: sanitary silicone where it gets wet, and sealants suited to movement or weather elsewhere. Brands we use include Arbo and Everbuild.

Will there be a smell?

There can be a smell while the sealant cures, which fades as it sets. Opening a window helps.

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