Kent · England

New-build mastic & snagging in Stonestreet Green, Kent

Plot mastic for developers and snagging failed sealant in new homes for Stonestreet Green, backed by a one-year guarantee. Call for a quick quote.

  • Smeared, uneven beads picked up at snagging
  • Second-fix sealing on new plots
  • Worktop and upstand sealant coming away

Need new build mastic in Stonestreet Green?

New build mastic in Stonestreet Green, done properly

For builders and developers, we work through plots to the schedule you give us. Bathrooms, en suites, kitchens, frames and skirting are sealed ready for handover with a sealant suited to each area. We are often asked to deal with skirting joints opening in the first winter and kitchen sealant that has pulled off the wall, on windows & doors, kitchens and show homes.

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

Each job carries a 12-month guarantee, whatever its size.

Location
Stonestreet Green (TN25)
Region
Kent
Guarantee
One year on every job
Quote
A clear quote up front
Phone
0345 464 0079
Updated
26 October 2026
Close-up of hands using a sealant gun on the joint between a glass shower screen and tiles

What affects the quote in Stonestreet Green

For a quick quote, just ask. The main things that affect it are:

  • Any working-time requirements on site
  • How many rooms, windows or areas are involved
  • The amount of work
  • Whether there’s mould to deal with

What it costs depends on how much there is to do, how much old material has to come out and how easy the joints are to reach. We give a clear quote before we start, so you know where you stand.

What we need to know

There’s no need for technical detail. It helps if you can tell us:

  • If someone has resealed it before
  • Pictures of the joints, sent by email
  • Any access issues, like height or stairs
  • If it’s domestic, commercial or a hotel

Every job is quoted individually, so start by telling us what you need. Just ring 0345 464 0079 or email us with the details, and photos are welcome.

DIY versus a professional finish

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

Some jobs are best left to a professional: work at height, external movement joints, fire-rated sealant and large areas call for the right materials, safe access and experience.

What new build mastic looks like in Stonestreet Green

Rainfall in the South East is lower than in much of the UK, yet outdoor joints still have to be sealed dry, so jobs are booked with the weather in mind.

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

Stonestreet Green is about 5 miles south-east of Ashford, in Kent. Wherever you are in the TN25 postcode area, we cover new build mastic for homes and businesses. Across Kent, we cover 922 places, and Stonestreet Green is one of them. You can also see our page for Chelmsford, roughly 48 miles from Stonestreet Green.

Work in TN25 is quoted and booked the same way as anywhere else. Streets in the area include Calleywell Lane and Goldwell Lane. Neighbouring places we cover for new build mastic include Clap Hill (1 mile west), Aldington (1 mile south), Bonnington (1 mile south-west), Aldington Frith (1 mile west) and Postling Green (1 mile south-east). Further out, we also cover Ashford (5 miles north-west), Canterbury (14 miles north-east), Folkestone (10 miles east), Faversham (15 miles north), Hythe (6 miles east) and Preston (15 miles north).

Local landmarks in Stonestreet Green

Typical jobs here are in homes near Walnut Tree Inn and Poulton Wood and the streets around them. For rail, the closest station is Westenhanger station, about 4 miles east of the centre. A little further out are Ashford Designer Outlet (4 miles north-west) and William Harvey Hospital (3.3 miles north-west). For a walk, there’s Hatch Park.

Map of Stonestreet Green © OpenStreetMap contributors

Signs you need new build mastic in Stonestreet Green

If plaster or screed was still damp when it was sealed, the bond suffers. Site programmes do not always leave time for joints to dry.

If you can see any of these, it’s time to have the joints looked at:

  • Kitchen sealant that has pulled off the wall
  • New-build shower sealant that has already split
  • Gaps between new skirting and floors
  • Sealant applied over dusty or wet surfaces

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

Before booking anyone

  • What the quote includes, VAT included or not
  • What guarantee comes with the work
  • Whether the sealant suits the joint
  • Is the old sealant removed completely?

Choosing a sealant specialist

Questions from Stonestreet Green

Is Stonestreet Green in your area for new build mastic?

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

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

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

Can you work from my snagging list?

Yes. Photos of each sealant item help us quote. If something is not sealant, we will say so.

How long does new build mastic take?

Most jobs take a few hours in a single home, including the preparation. Your quote will say how long we expect yours to take.

Do you use white or clear sealant?

Most bathroom joints are white or clear, but sealant comes in other colours too. We match the colour to the finish.

Do you remove the old sealant?

Yes, every time. New silicone does not stick to old silicone, so any old material comes out before anything new goes in.

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

Any seal that is leaking should be redone right away. Cosmetic gaps can wait until the first year or two of movement has passed.

Is there any odour?

That depends on the sealant. Some products have a noticeable smell, others very little, and any smell fades as they cure.

The process

A visit follows a simple pattern: we check the joints, mask and protect the surrounding surfaces, do the work and clear up. It normally takes a few hours in a single home. Somewhere as small as Stonestreet Green, access is often the only tricky part. For outside work, also let us know about exposed walls and any outbuildings involved.

  1. We go through the snagging list or plot schedule and agree the joints to do.
  2. We cut out every bit of the failed or messy sealant.
  3. Surfaces are cleaned of building dust and primed where needed.
  4. New sealant suited to each joint is applied and tooled neatly.
  5. Each area is checked and left with its cure time.

Preparing for the visit

  • Mention any leaks or damp you’ve noticed
  • For business premises, tell us about site rules or sign-in
  • Move anything stored near the joints

How to get a quote

Getting a quote is simple: let us know the job and the location and its rough size. Photos by email help us understand the job.

Get a price

Advice

What the job involves on each surface

Plot handovers

Taking time over preparation reduces return visits. Dust from the build is removed first and primer used where needed.

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.

When something else is needed

We’ll always be straight with you, so here’s what sealant can’t fix:

  • Damaged fittings that need replacing
  • Cracking that points to a structural problem
  • Baths and trays that move too much for sealant to cope with

If you’re not sure, just phone 0345 464 0079 or send us an email and we will give you a straight answer.

Surfaces we seal

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

Why deal with it now?

A hairline gap at a skirting can wait, but water getting through cannot. If you’re unsure which you have, phone 0345 464 0079 or send us an email with photos. In a small place like Stonestreet Green, homes can be exposed to wind and rain, which finds any gap, and damp in older walls is slow to dry out.

There are no prices on our website, because the cost depends so much on the job itself. Call for a quick quote and we’ll talk you through it.

Why us?

  • More than 20 years in sealant work
  • Quality sealants from Arbo and Everbuild
  • An ARBOMaster approved applicator
  • Full insurance on every job

See what affects the cost and customer reviews.

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