Kent · England

New Build Mastic in Brabourne Lees

We cover Brabourne Lees for plot mastic for developers and snagging failed sealant in new homes. Old sealant removed completely, joints prepared properly and every job guaranteed for a year.

  • Untidy sealant flagged on a snagging list
  • Shower seals failing in the first year or two
  • Cracked sealant around new window and door frames

New build mastic for Brabourne Lees homes and businesses

New build mastic in Brabourne Lees, done properly

In a new home, every joint should have a clean, even bead. Smeared, patchy or cracked sealant is worth sorting early, before water reaches anything behind it. We work on bathrooms & en suites, plot handovers and show homes, and the jobs we see most are gaps opening as the house dries out and settles and sealant that never bonded to the surface.

Older homes in small places like Brabourne Lees often have timber floors that move with the seasons, so skirting and threshold joints need a flexible sealant rather than a rigid filler.

You are covered for a year from the day we finish. If anything is not right with it, ring 0345 464 0079 or send us an email.

Location
Brabourne Lees (TN25)
Wider area
Kent
Guarantee
A year, on every job
Price
A clear quote up front
Telephone
0345 464 0079
Page updated
26 October 2026
Close-up of hands using a sealant gun on the joint between a glass shower screen and tiles

What we can’t put right

New sealant cannot fix everything, and we’d rather say so up front. Sealant will not put right:

  • Deciding who is responsible under a builder’s warranty
  • Leaks from pipes, valves or wastes, which need a plumber
  • Cracked trays, tiles or worktops

If you are not sure, just ring 0345 464 0079 or email us and we will give you a straight answer.

Surfaces we seal

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

How to look after the new joints

Once the sealant has cured, a few habits help it last:

  • Act quickly if a seal starts to leak
  • Follow the cure time we give you
  • Look at the sealant regularly in the first couple of years
  • Photograph failed sealant before it’s redone

Clean the sealant with a mild detergent and a soft cloth. Avoid abrasive pads and strong solvents.

Leave a failed new-build seal and water can reach the floor and the ceiling below. Catching it early keeps the fix to the sealant and the new finishes intact.

What we do, step by step

You do not need to clear the whole room or building, only the area right around the joints. Everything nearby is protected, and the work takes a few hours for most snagging lists, longer for a run of plots for a typical job. In a small place like Brabourne Lees, access is usually the main thing to plan. If the job is outside, mention outbuildings, exposed walls and how to reach them.

  1. Each joint is checked for movement before any work starts.
  2. We remove the failed sealant and clean the joints.
  3. We make sure the joints are dry and prime them if needed.
  4. New sealant goes in, with baths filled first so they’re at their heaviest.
  5. We check every joint and leave you with the cure times.

How to prepare

  • Mention any leaks or damp you’ve noticed
  • Let us know about stairs, lifts or work at height
  • Plan for the work area to be out of bounds to pets and children

How to 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 talk you through what we’d do. Whenever you are ready, call 0345 464 0079 or email us.

Ask for a quote

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Why it’s worth doing now in Brabourne Lees

Sealant done properly at handover means fewer callbacks. Every return visit for a failed seal takes time. Older cottages and farmhouses around Brabourne Lees can have timber floors and frames, and water through a failed joint can rot timber if it’s left.

Combining jobs into one visit normally makes better use of the time than several visits, so it’s worth mentioning everything you’d like done. You’ll get one clear quote for the whole job.

Why book with us

  • Fully insured
  • Anti-fungal sanitary silicone in wet areas
  • Any old sealant cut out fully, not covered over
  • Arbo and Everbuild products

See our cost guide and customer reviews.

New homes and floors in Brabourne Lees

Compared with the north and west, the South East gets less rain, yet outdoor joints still have to be sealed dry, so jobs are booked with the weather in mind.

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

Brabourne Lees is about 5 miles east of Ashford, in Kent. Anywhere in TN25, our applicators can take on new build mastic. Across Kent, we cover 922 places, and Brabourne Lees is one of them. For nearby work, see our Chelmsford page, about 47 miles away.

Work in TN25 is quoted and booked the same way as anywhere else. We cover properties on Knatchbull Way, Mountbatten Way and Prospect Way and the roads around them. Neighbouring places we cover for new build mastic include Smeeth (1 mile south-west), Lilyvale (1 mile south-east), Bircholt Forstal (1 mile north), Ridgeway (1 mile west) and Stone Hill (1 mile south-east). Further out, we also cover Ashford (5 miles west), Canterbury (12 miles north-east), Dover (14 miles east), Folkestone (9 miles east), Faversham (14 miles north) and Hythe (6 miles south-east).

What’s near Brabourne Lees

The closest station to Brabourne Lees is Westenhanger station, about 3.4 miles south-east. Nearby you will also find Lympne Castle (4.2 miles south-east) and William Harvey Hospital (2.9 miles north-west). Open spaces near Brabourne Lees include Hatch Park and Tolsford Hill.

Map of Brabourne Lees © OpenStreetMap contributors

Should I try it myself first?

The biggest DIY mistake is sealing over old sealant. Silicone does not stick to old silicone, so it lifts and traps water and mould underneath. All the old material has to come out first.

Too much sealant is as bad as too little. A thick, smeared bead looks untidy and does not move well, and getting the depth right matters as much as the look.

Do you need new build mastic in Brabourne Lees?

Once people move in, baths and trays take weight and bed down. A bath sealed empty drops slightly when filled, straining the joint and the sealant may split.

Any of these means the joints need attention:

  • Plot mastic for developers ahead of handover
  • Kitchen sealant that has pulled off the wall
  • Cracks appearing as a new home settles
  • Cracked sealant around new window and door frames

Around Brabourne Lees, as everywhere, new build mastic is only as good as the preparation behind it.

Before you book anyone

  • When the joint can take water or movement
  • What the quote includes, VAT included or not
  • Who does the work, and how experienced they are
  • Whether they’re fully insured

How to choose a mastic man

How the job changes by surface

Show homes

We can refresh show-home sealant that has discoloured or been knocked. The old bead comes out and a clean new one goes in.

Windows and doors

Draughts around new frames are often a sealant gap. We check and reseal the frame edges.

Common questions in Brabourne Lees

Do you cover Brabourne Lees for new build mastic?

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

I let a flat near Westenhanger station. Can you help?

Yes. We work for landlords and agents as well as householders, and several properties can go on one quote. You can phone 0345 464 0079 or send us an email with the details for a clear quote.

What should I tell you?

Where the job is, what the problem is and roughly how big it is. If you can, email a few photos.

Is it messy?

Very little: the area around the joints is protected first, and we clear up the old sealant and our materials before we leave.

What sealant do you use?

Products from Arbo and Everbuild, among others, picked for each joint. We will tell you what we’re using and why.

Can you do several jobs on one visit?

Yes. Just list everything you need and you’ll get one quote.

Where is Mr Mastic based?

We’re based in Crawley, and we work across South East England, London and Scotland.

My new home is still under warranty. Should I contact you?

Your builder, if you are still in their snagging or warranty period. If that does not work out, we are happy to quote and our 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