Kent · England

New-build mastic & snagging in Farthing Green, Kent

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

  • Kitchen sealant that has pulled off the wall
  • Cracked sealant around new window and door frames
  • Cracks appearing as a new home settles

New build mastic in Farthing Green

New build mastic for homes and businesses in Farthing Green

Snagging sealant properly means taking the failed bead out completely. Fresh silicone cannot bond to the old layer, so it all comes out before we clean, dry and reseal. We work on show homes, bathrooms & en suites and kitchens, and the jobs we see most are second-fix sealing on new plots and worktop and upstand sealant coming away.

Older homes in small places like Farthing Green often have timber floors that move with the seasons, which is why skirting and threshold joints need a flexible sealant, not filler.

All of our work is guaranteed for twelve months.

Place
Farthing Green (TN12)
Region
Kent
Guarantee
12 months on all our work
Price
A clear price before work begins
Call
0345 464 0079
Page updated
26 October 2026
Silicone being applied where a shower enclosure meets beige wall tiles

What new build mastic looks like in Farthing Green

London and the South East are among the drier parts of the UK, yet outdoor joints still have to be sealed dry, so jobs are booked with the weather in mind.

Around Farthing Green, as everywhere, new build mastic is only as good as the preparation behind it.

Farthing Green is about 6 miles south-east of Maidstone, in Kent. From the centre of Farthing Green to the outskirts, we cover new build mastic for every kind of property. Our Kent coverage runs to 922 places, Farthing Green among them. For nearby work, see our Crawley page (34 miles or so).

Every address in TN12 is within our area for new build mastic. Other places close to Farthing Green include Devil's Den (1 mile north-west), Hawkenbury (1 mile south-west), Rabbit's Cross (2 miles west), Cross-at-Hand (2 miles west) and Staplehurst (2 miles south-west). Within a short drive, we also cover Maidstone (6 miles north-west), Ashford (12 miles east), Sittingbourne (12 miles north-east), Royal Tunbridge Wells (14 miles west), Tonbridge (14 miles west) and Faversham (15 miles north-east).

Around Farthing Green

Farthing Green’s nearest station is Staplehurst station, roughly 2.1 miles south-west. Well-known places in the area include Brattle Farm Museum (3.4 miles south-west) and Sutton Valence Castle (1.6 miles north).

Map of Farthing Green © OpenStreetMap contributors

Should I try it myself first?

Some sealant jobs are within reach of a careful DIYer, such as a straightforward joint indoors. The common mistakes are sealing over old sealant, sealing a damp joint and using far too much.

A DIY attempt doesn’t rule out a professional job. We cut it out and start again.

Quotes for new build mastic in Farthing Green

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

  • Which sealant suits the joint
  • Whether there’s mould to deal with
  • How easy the joints are to reach
  • The number of rooms or windows

The cost depends on the size of the job, how much old material has to come out and how easy the joints are to reach. You’ll have a clear quote before any work starts.

What to tell us for a quote

When you contact us, it’s useful to know:

  • Where the job is, and your postcode
  • Whether it has been sealed before
  • If it’s domestic, commercial or a hotel
  • What’s wrong with the joints now

If you’re in Farthing Green and need new build mastic, ring 0345 464 0079 or email us. Tell us what the problem is and where, and we’ll agree the price before any work begins.

How the visit works

There’s no need to move everything out, only the area right around the joints. Everything nearby is protected, and the job takes anything from a few hours to several days, depending on the number of plots for a typical job. For a village or hamlet like Farthing Green, the journey is planned in advance: tell us about narrow lanes, gates, long drives and where we can park. Everything for the job comes with us, so a second trip is avoided where possible.

  1. We start by going through the snagging items or plot schedule with you.
  2. Every bit of the old builder’s sealant is cut out.
  3. We clean out the dust and grit left from the build.
  4. We prime where needed and apply a sealant suited to each joint.
  5. We tool every joint neatly and tell you when each area can be used.

Before we arrive

  • Tell us about any previous sealing or DIY attempts
  • Tell us about access, such as stairs, a lift or high-level joints
  • Keep children and pets away from the work area

Ask for a quote

Quotes start with a quick conversation. Tell us what’s wrong, where it is and how much there is. Whenever you are ready, call 0345 464 0079 or email us.

Get a quick quote

Read more

Aftercare tips

After the cure time, these simple habits help:

  • Resist patching a failed seal with a tube from the DIY shop
  • Put sealant faults on your snagging list early
  • Clean sealant with mild detergent, not abrasives
  • Act quickly if a seal starts to leak

Keep the bathroom ventilated, especially in the first year. Use the extractor fan or open a window after showers so moisture doesn’t sit on the sealant.

A seal that splits early is often a sign of movement. Have it resealed, and the tray or bath checked, before it gets worse.

What we can’t put right

A few problems are outside what sealant work can do:

  • Leaking fittings rather than failed sealant
  • Cracked trays, tiles or worktops
  • Settlement cracks that need a surveyor

If in doubt, ring 0345 464 0079 or drop us an email and we will say what we think before you book.

Where we work in Farthing Green

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

Farthing Green: your questions answered

Do you cover Farthing Green for new build mastic?

Yes. Our work covers London and the South East, and Farthing Green is part of that. You can ring 0345 464 0079 or email us and let us know what needs doing, and we will give you a clear price.

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

Yes, landlords and agents are among the people we work for. Just call 0345 464 0079 or drop us an email with the address and what needs doing, and we will give you a clear quote.

Can I send you my snagging list?

Yes. Snagging lists are a common starting point for us. We’ll go through the sealant items and agree what we’ll do.

Do you use white or clear sealant?

The colour is chosen to suit the tiles, worktop or frame. Tell us what you’d like when you get a quote.

Is it worth trying it myself?

Some simple jobs can be done by a careful DIYer. Most DIY failures come from sealing over old material, wet joints or too much sealant.

Do I need to be at home?

That depends on where the joints are. For work indoors, someone needs to let us in, and for outside work we’ll agree access with you when we book.

Do you work for developers?

Yes. Second-fix sealing in bathrooms, kitchens, frames and floors is part of what we do. Good preparation keeps snagging to a minimum.

Do the sealants smell?

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

Do you need new build mastic in Farthing Green?

Later trades and the final clean can damage fresh sealant. A bead disturbed before it has cured may never seal properly and it shows once the home is in use.

The most common problems we see are:

  • Kitchen sealant that has pulled off the wall
  • Cracked caulk along new skirting
  • Messy sealant that spoils new finishes
  • Second-fix sealing on new plots

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

Questions to ask before you book

  • Whether the sealant suits the joint
  • What happens if the job turns out different
  • How long the guarantee is
  • How the colour is chosen

How to choose a mastic man

Surface by surface

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.

Skirting and floors

New homes often develop a gap between skirting and floor. We seal it with a flexible sealant that copes with the movement.

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