Kent · England

New-build mastic & snagging in Lewson Street, Kent

We cover Lewson Street 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.

  • Gaps between new skirting and floors
  • Cracked sealant around new window and door frames
  • Worktop and upstand sealant coming away

Book new build mastic in Lewson Street

New build mastic for homes and businesses in Lewson Street

Our new-build work comes in two parts: plot mastic for developers, and putting right failed sealant for people who’ve bought a new home. Both get the same care over preparation. If you have gaps opening as the house dries out and settles and shower seals failing in the first year or two, we can put it right.

For a small place like Lewson Street, the journey and access are planned in advance, and once on site, the job is the same as anywhere.

Big or small, you get the same one-year guarantee in Lewson Street and across Kent.

Location
Lewson Street (ME9)
Wider area
Kent
Cover
One year on every job
Price
A clear price before any work starts
Call
0345 464 0079
Last updated
26 October 2026
Applicator in a navy top running a bead of silicone up a shower screen wall profile

Why it’s worth doing now in Lewson Street

For developers, getting the sealant right first time saves return visits. Every return visit for a failed seal takes time, and they’re avoidable with good preparation. Older cottages and farmhouses around Lewson Street can have timber floors and frames, and water through a failed joint can rot timber if it’s left.

Some things make a job bigger or smaller: how much old sealant there is and how stubborn it is, any mould to treat, and whether the work is at height. We take all of that into account in your quote.

Why us?

  • We agree the colour with you first
  • Experience in homes, commercial sites and hotels
  • Tidy, careful work
  • We are fully insured

Read how sealant jobs are priced and what customers say.

Common problems we fix in Lewson Street

Not every new-build joint gets the right sealant: caulk where water collects, or a rigid product on a moving joint. Both fail early.

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

  • Shower seals failing in the first year or two
  • Worktop and upstand sealant coming away
  • Frame joints opening as the plaster dries
  • Second-fix sealing on new plots

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

Comparing quotes

  • Whether they’re fully insured
  • How long the guarantee is
  • Who does the work, and how experienced they are
  • What the cure time is

10 questions to ask before booking

Joints and finishes in Lewson Street homes

Lewson Street is close to the coast. New homes near the sea put their outside mastic to work from day one, so any gaps are best picked up early. London and the South East are among the drier parts of the UK, but outside sealant still needs a dry, clean surface, so outdoor work is planned around the forecast.

Around Lewson Street, as everywhere, new build mastic is only as good as the preparation behind it.

Lewson Street is about 3 miles west of Faversham, in Kent. Lewson Street gets the same service as everywhere we cover: the old material taken out, joints prepared properly and a 12-month guarantee. Lewson Street is one of 922 places in Kent where we work for new build mastic. For nearby work, see our Chelmsford page, about 32 miles away.

Every address in ME9 is covered for new build mastic. Whether your property is on World's End, Lewson Street Road and Norton Road or anywhere close by, our applicators can take on the job. Close by, we work in Tickham (1 mile south-west), Norton Ash (1 mile north-east), Loyterton (1 mile south-west), Deerton Street (1 mile north-east) and Teynham (1 mile north-west). Within a short drive, we also cover Maidstone (13 miles west), Ashford (12 miles south), Canterbury (12 miles east), Sittingbourne (4 miles north-west), Whitstable (10 miles east) and Faversham (3 miles east).

What’s near Lewson Street

Typical jobs here are in homes near The Plough Inn, among other places. For rail, the closest station is Teynham station, roughly 1.3 miles north-west of the centre. Well-known places in the area include Sittingbourne Heritage Museum (3.6 miles north-west) and Newnham Castle (2.2 miles south).

Map of Lewson Street © OpenStreetMap contributors

Landlord and commercial work in Lewson Street

For anyone letting property in or around Lewson Street, jobs at different addresses can be quoted together. Send us the addresses and the work at each, and photos by email help.

Hotels need rooms back in use, so we plan the work room by room around your bookings where we can. We have worked in hotels as well as homes and businesses.

The process

We work through the job in order: protection first, then preparation, sealing and a tidy-up. Typically it takes a few hours in a single home, and the area is left clean. For a village or hamlet like Lewson Street, the journey is planned in advance: let us know about lanes, gates and parking. Everything for the job comes with us, so a second trip is avoided where possible.

  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. We clean off dust from the build and prime the surfaces where the product needs it.
  4. We apply a sealant that suits each joint and tool it to a neat finish.
  5. Finally, each room is checked and you are given the cure time.

Preparing for the visit

  • Tell us about any previous sealing or DIY attempts
  • Clear the area around the work
  • Keep pets and children clear of the area while we work

How to get a quote

For new build mastic in Lewson Street, ring 0345 464 0079 or send us an email. A short description of the job and where it is helps us quote, and you’ll get a clear quote before work begins.

Get a quick quote

Read more

FAQs for Lewson Street

Do you cover smaller places like Lewson Street?

Yes, Lewson Street is covered. We work across London and the South East, and smaller places are part of that. Longer journeys are simply planned in advance.

Do you cover Lewson Street for new build mastic?

Yes. We work across London and the South East, and Lewson Street is part of that. Just phone 0345 464 0079 or drop us an email with a few details of the job, and we’ll give you a clear quote.

What does new build mastic cost?

There’s no set price, as it depends on the job: how much there is, what’s there now, how we reach it and what it needs. You will get a clear quote before work begins.

I rent my home. Can I book you?

We’re happy to deal with the tenant, landlord or agent. Get your landlord’s agreement first.

How long should I leave it?

Most sealants are touch-dry well before they’re fully cured. We’ll give you the cure time for the product we used before we leave.

Is it worth resealing while the house is still settling?

Where water is getting through, do not wait. Small gaps that are just cosmetic can be resealed once movement has slowed.

Why has my new-build shower seal failed already?

Lots of new homes see sealant crack early as timber and plaster dry out. Rushed application on dusty surfaces makes it worse.

Is there a guarantee?

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

DIY versus a professional finish

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.

Sealing over old silicone is the commonest DIY error. New silicone will not bond to old, so it peels away and traps moisture behind it. All the old material has to come out first.

How we quote for new build mastic

Call for a quick quote. What matters most is:

  • The type of sealant required
  • Any mould that needs treating
  • The amount of work
  • How many rooms, windows or areas are involved

Rather than a set price list, we look at what your job involves: the amount of work, the old material and the access. The price is agreed before we begin.

Asking for a quote

When you call or email, these details help:

  • The address or postcode of the job
  • The rough size of the job
  • The type of property
  • Access, such as stairs, a lift or height

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.

Different surfaces, different methods

Show homes

Show homes need sealant that looks right from day one. Every bead is neat and coloured to suit the room.

Plot handovers

Plot mastic is carried out to the developer’s schedule. Joints are prepared properly before sealing.

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