Kent · England

New Build Mastic in Four Throws

Plot mastic for developers and snagging failed sealant in new homes for Four Throws, backed by a 12-month guarantee. Call for a quick quote.

  • Smeared, uneven beads picked up at snagging
  • Sealant work across a run of new homes
  • Frame joints opening as the plaster dries

Book new build mastic in Four Throws

Your questions about new build mastic in Four Throws

Do you cover Four Throws for new build mastic?

Yes, Four Throws is within the area we cover. Our work covers London and the South East. You can call 0345 464 0079 or email us and let us know what needs doing.

Do you work for landlords with property near Etchingham station?

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

When is the best time to reseal in a new build?

Where water is getting through, do not wait. Hairline cosmetic gaps can wait until the house has settled.

What does new build mastic cost?

The cost depends on the size of the job, access and how much old sealant has to come out. Ask us for a quote.

Can you quote for more than one area?

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

Do you hold any approvals?

Yes. We are approved under the ARBOMaster scheme, which is run for the Arbo sealant brand.

Can new sealant go on top of the old bead?

No. We always remove the existing bead, the joint cleaned and primed where needed, before resealing.

Do you guarantee your work?

Yes, for a year. If anything isn’t right with the work within the year, let us know and we’ll sort it.

New build mastic for homes and businesses in Four Throws

We carry out plot mastic and second-fix sealing for builders, and snagging reseals for new-home owners. In both, preparation makes the difference since hurried prep is behind a lot of new-build failures. If you have messy sealant that spoils new finishes and kitchen sealant that has pulled off the wall, we can put it right, on kitchens, plot handovers and windows & doors alike.

For a small place like Four Throws, the journey and access are planned in advance, and the work itself is the same as on any site.

A 12-month guarantee comes with the work, just as it does everywhere we cover.

Location
Four Throws (TN18)
Region
Kent
Guarantee
12 months on all our work
Quotes
Quoted before any work starts
Phone
0345 464 0079
Page updated
26 October 2026
Mr Mastic applicator sealing the vertical joint between a glass shower screen and tiled wall

New build mastic around Four Throws

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.

Around Four Throws, as everywhere, new build mastic is only as good as the preparation behind it.

Four Throws is about 12 miles north of Hastings, in Kent. Whether you are in the middle of Four Throws or further out, we cover new build mastic for every kind of property. 922 places in Kent are on our list. We also work in Crawley, around 32 miles away.

Postcode districts we cover here for new build mastic: TN18. We cover properties on Rye Road, Foxhole Lane and Conghurst Lane. If you’re just outside Four Throws, we cover Little Conghurst (1 mile south-west), Pipsden (1 mile north-west), Hawkhurst (1 mile north-west), The Moor (1 mile west) and Sandhurst Cross (1 mile south-east). Within a short drive, we also cover Royal Tunbridge Wells (13 miles north-west), Paddock Wood (11 miles north-west), Tenterden (7 miles east), Southborough (14 miles north-west), Park Wood (14 miles north) and Staplehurst (9 miles north).

Local landmarks in Four Throws

We work in homes and buildings around Oak And Ivy Public House and Collingwood Nature Reserve. The closest station to Four Throws is Etchingham station, about 4.5 miles south-west. A little further out are Benenden Hospital (4.9 miles north-east).

Map of Four Throws © OpenStreetMap contributors

How it works

We bring everything the job needs with us. Once we’ve agreed what’s being done, the area is protected and the work begins. It normally takes a few hours in a single home. Somewhere as small as Four Throws, access is often the only tricky part. If the job is outside, mention outbuildings, exposed walls and how to reach them.

  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. The finished joints are checked and the cure times given.

Getting ready for the visit

  • Mention any parking rules near the property
  • Keep children and pets away from the work area
  • Tell us about any water getting in

Ask for a quote

For a quote, call 0345 464 0079 or send us an email with the location and a short description of the problem. We will give you a clear price before any work starts.

Ask for a quote

Advice

What sealant work can’t fix

It helps to know what we cannot do:

  • Deciding who is responsible under a builder’s warranty
  • Plumbing faults behind the sealant
  • Baths and trays that move too much for sealant to cope with

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

Where we work in Four Throws

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

For landlords and businesses

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

For anyone letting property in or around Four Throws, several properties can go on one quote. Just tell us the addresses and what each one needs.

Signs you need new build mastic in Four Throws

Fresh sealant can be knocked or cut by trades finishing off. If it’s disturbed before curing, the joint can be left weak, and the problem shows up after you move in.

Any of these means the joints need attention:

  • Plot mastic for developers ahead of handover
  • Cracked caulk along new skirting
  • Sealant that never bonded to the surface
  • Messy sealant that spoils new finishes

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

Questions to ask before you book

  • Whether they seal over old material or remove it
  • What the quote includes, VAT included or not
  • How long the guarantee is
  • Who does the work, and how experienced they are

10 questions to ask before you book

Leave it or put it right?

Running a new bead over the builder’s sealant might look tidy for a few weeks, but it will not bond to the old layer. A lasting seal starts with removing the old one completely. In a small place like Four Throws, homes can be exposed to wind and rain, which finds any gap, and damp in older walls is slow to dry out.

What you pay reflects the work, not a rough estimate. That’s why we ask a few questions first and give you a clear price before work begins.

Why us?

  • Quality sealants from Arbo and Everbuild
  • Full insurance on every job
  • We leave the area clean and tidy
  • A sealant colour to suit the surroundings

See what affects the cost or customer reviews.

Different surfaces, different methods

Plot handovers

Taking time over preparation reduces return visits. We clean out building dust before sealing and prime where the product needs it.

Skirting and floors

Gaps under skirting are one of the most common new-build snags. We seal it with a flexible sealant that copes with the movement.

DIY versus a professional finish

If you’re set on DIY, put the effort into preparation: take out all the old sealant, make sure the joint is clean and dry, and give it the full cure time. If it fails, we can still redo it.

A careful DIYer can reseal a simple joint, such as a straightforward joint indoors. Where it goes wrong is sealing over the old bead, working on a wet joint or overloading the gap.

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