Kent · England

New Build Mastic in Potter's Forstal

New build mastic in Potter's Forstal from a team with over 20 years’ experience. 180+ five-star Google reviews and a 4.9 rating.

  • Shower seals failing in the first year or two
  • Gaps behind new kitchen upstands
  • Untidy sealant flagged on a snagging list

Need new build mastic in Potter's Forstal?

How to look after the new joints

Aftercare is simple, and it makes a real difference:

  • Keep photos and emails about snagging items
  • Avoid scourers and strong chemicals on sealant
  • Report sealant problems to your builder during the snagging period
  • Watch for new gaps as the house dries out

Leave the sealant for the cure time we give you before showering or bathing. Most silicones need around a day before water reaches them.

Early snagging is easier snagging. Left alone, a small crack can become a leak over time.

About our new build mastic in Potter's Forstal

A new house keeps drying out and settling for its first couple of years. Timber shrinks, plaster dries and baths and trays bed down, so sealant that was laid quickly before handover often cracks. We work on plot handovers, bathrooms & en suites and kitchens, and the jobs we see most are beads laid onto grit and dust from the build and smeared, uneven beads picked up at snagging.

Around Potter's Forstal, older homes often have timber floors that move through the year, so skirting and threshold joints need a flexible sealant rather than a rigid filler.

Our work is backed for twelve months.

Place
Potter's Forstal (TN27)
Wider area
Kent
Cover
12 months on all our work
Quote
A clear quote up front
Telephone
0345 464 0079
Last updated
26 October 2026
Mr Mastic applicator sealing the vertical joint between a glass shower screen and tiled wall

DIY sealant or a professional job?

Overfilling a joint is a classic DIY mistake. A heavy bead looks messy and copes badly with movement, and getting the depth right matters as much as the look.

Not every job suits DIY: work at height, external movement joints, fire-rated sealant and large areas call for the right materials, safe access and experience.

Leave it or put it right?

Small cosmetic gaps can wait for the house to settle, but a leaking seal can’t. Not sure whether yours can wait? You can ring 0345 464 0079 or email us with a few photos. Where a wall is exposed, as many are in small places like Potter's Forstal, wind-driven rain gets into any failed joint, and damp in older walls is slow to dry out.

We don’t show prices on the website, because the cost depends so much on the job itself. Call for a quick quote.

Why book with us

  • Full insurance on every job
  • Old sealant always removed completely
  • Arbo and Everbuild products
  • Rated 4.9 stars on Google

Read our cost guide or our reviews.

How the job changes by surface

Bathrooms and en suites

Trays and baths in new builds settle as they’re used. The joint is stripped back before the new bead goes in and baths are filled before sealing.

Kitchens

Sink joints are wet all the time. A kitchen sealant goes in there suited to the job.

New build mastic around Potter's Forstal

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 Potter's Forstal, as everywhere, new build mastic is only as good as the preparation behind it.

Potter's Forstal is about 8 miles north-west of Ashford, in Kent. For new build mastic in and around Potter's Forstal, it’s easy to get a quote: please ring 0345 464 0079 or drop us an email. We are based in Crawley and cover Kent. Potter's Forstal is one of 922 places in Kent we cover. There’s also a page for Crawley, about 39 miles away.

All of TN27 is within our area for new build mastic, from the main roads to the quietest streets. We also cover Egerton Forstal (1 mile south-east), Pembles Cross (1 mile north), Newland Green (1 mile south-east), Mundy Bois (1 mile south-east) and Egerton (1 mile east). We also work in nearby towns such as Maidstone (9 miles north-west), Ashford (8 miles south-east), Sittingbourne (11 miles north), Faversham (12 miles north-east), Kings Hill (14 miles north-west) and Davington (12 miles north-east).

What’s near Potter's Forstal

The nearest railway station is Pluckley station, roughly 2.9 miles south-east of the centre. Nearby you’ll also find Coldbridge Castle (0.8 miles north-west).

Map of Potter's Forstal © OpenStreetMap contributors

Common problems we fix in Potter's Forstal

If plaster or screed was still damp when it was sealed, the bond suffers. On a busy site, joints aren’t always given time to dry before the sealant goes on.

The problems people usually mention when they call are:

  • New-build shower sealant that has already split
  • Smeared, uneven beads picked up at snagging
  • Beads laid onto grit and dust from the build
  • Cracked caulk along new skirting

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

What to look for in a quote

  • How the colour is chosen
  • What happens if the job turns out different
  • When the joint can take water or movement
  • How the joint is cleaned and prepared

Our hiring checklist

Potter's Forstal questions

Do you work for landlords with property near Pluckley station?

Yes, we work for letting agents and landlords. You can ring 0345 464 0079 or send us an email with the address and a few details, and we’ll give you a fixed price before any work starts.

Do you cover smaller places like Potter's Forstal?

Yes, we do. Our work covers London and the South East, from towns to the smallest places. The journey is planned ahead, so it helps to know about access.

Are you insured?

Yes. Full insurance covers our work, and we can confirm the details when we quote.

Can you do several jobs on one visit?

Yes. More than one area can be quoted together.

How much does new build mastic cost in Potter's Forstal?

It depends on the job, so we quote each one individually. For a quick quote, phone 0345 464 0079 or email us and tell us what needs doing and where.

Are you an approved applicator?

Yes. We’re ARBOMaster approved, the scheme for applicators of Arbo sealants.

Do you guarantee your work?

Yes: twelve months. If anything is not right with the work within the year, let us know and we’ll sort it.

Should I go to my builder first?

If you’re still within the builder’s snagging or warranty period, report it to them first. If they’re slow or the fix does not last, we can help.

What happens on the day

Good joint work is mostly preparation, and we do not rush it. Every joint is cleaned and dried before new material goes in. All told, the work takes a few hours in a single home. For a village or hamlet like Potter's Forstal, the journey is planned in advance: let us know about lanes, gates and parking. We bring what the job needs, so it can be finished in one trip where possible.

  1. We go through the snagging list or plot schedule and agree the joints to do.
  2. The old bead comes out in full, with no layer left behind.
  3. Each joint is cleaned of dust and grit, then primed if required.
  4. We apply a sealant that suits each joint and tool it to a neat finish.
  5. We check every joint and tell you how long each needs to cure.

How to prepare

  • On commercial sites, let us know about site rules
  • Tell us about access, such as stairs, a lift or high-level joints
  • Mention if the joints have been sealed before

Getting a quote

A good description makes for an accurate quote. Tell us where the job is, what’s wrong and how much there is, and email pictures if that’s easy.

Get a price

Read more

Quotes for new build mastic in Potter's Forstal

Your quote is based on your job. We take into account:

  • When we can work, for business premises
  • The product the joint needs
  • How many areas need sealing
  • Access and height

A few things move the cost up or down: the old material and how easily it comes out, whether mould needs treating, and whether the work is at height. Your quote takes all of that into account.

What to tell us for a quote

To help us quote quickly, let us know:

  • If it’s domestic, commercial or a hotel
  • Where the job is, and your postcode
  • Roughly how big the job is
  • The problem you’ve noticed

Every job is quoted individually. Just ring 0345 464 0079 or email us with the details.

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