Kent · England

New-build mastic & snagging in Romney Street, Kent

Our applicators work in Romney Street on plot mastic for developers and snagging failed sealant in new homes. Old material cut out, joints cleaned and sealed neatly and a one-year guarantee.

  • Joints pulling apart as timber shrinks
  • Sealant applied over dusty or wet surfaces
  • Gaps between new skirting and floors

New build mastic in Romney Street

New build mastic in Romney 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. In both, preparation makes the difference. If you have gaps between new skirting and floors and sealant that never bonded to the surface, we can help, on bathrooms & en suites, kitchens and plot handovers alike.

Somewhere as small as Romney Street, new homes tend to be conversions, self-builds or a few houses rather than an estate. Every one needs its sealant and floor joints done properly, whatever the size of the site.

All our work comes with a 12-month guarantee.

Close-up of hands using a sealant gun on the joint between a glass shower screen and tiles
Where
Romney Street (TN15)
Region
Kent
Cover
One year on every job
Quote
Quoted before any work starts
Phone
0345 464 0079
Page updated
26 October 2026

Romney Street questions

Do you cover smaller places like Romney Street?

Yes, Romney Street is covered. We work across London and the South East, and smaller places are part of that. The journey is planned ahead, so it helps to know about access.

Can you do new build mastic in Romney Street?

Yes, Romney Street is within the area we cover. We work across London and the South East. Just ring 0345 464 0079 or drop us an email with a few details of the job, and we’ll send you a clear quote.

Is there any odour?

That depends on the sealant. Some products have a noticeable smell, others very little.

What do you put in the joint?

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

Are you ARBOMaster approved?

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

Do you remove the old sealant?

Yes. Sealing over old sealant is the main reason resealing fails early, and it’s something we never do.

Can you work on commercial sites?

Yes, regularly. Larger jobs can be planned room by room or area by area.

What do you need from me for a quote?

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

Keeping the joints in good condition

Simple care keeps the joints in good condition. Our advice:

  • Ventilate bathrooms well, especially in the first year
  • Follow the cure time we give you
  • Resist patching a failed seal with a tube from the DIY shop
  • Act quickly if a seal starts to leak

Watch the joints as the house settles. Hairline gaps can open as timber and plaster dry.

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 protects the rest of the house.

Surface by surface

Skirting and floors

Wet-area floor joints need a flexible seal. We seal them with a sealant suited to wet areas.

Bathrooms and en suites

Trays and baths in new builds settle as they’re used. We reseal once the old bead is fully out and baths are filled before sealing.

New build mastic in Romney Street: local notes

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

Romney Street is about 4 miles north-east of Sevenoaks, in Kent. From the centre of Romney Street to the outskirts, we cover new build mastic for every kind of property, from flats and houses to offices and hotels. Across Kent, we cover 922 places, and Romney Street is one of them. There’s also a page for London, about 18 miles away.

Work in TN15 works the same way as everywhere else we cover. You will find streets such as Bower Lane and Romney Street. Other places close to Romney Street include East Hill (1 mile north-east), Knatts Valley (1 mile east), Woodlands (1 mile south-east), Cotman's Ash (1 mile south-east) and Kemsing (2 miles south). Further out, we also cover Maidstone (14 miles east), Dartford (8 miles north), Sevenoaks (4 miles south-west), Royal Tunbridge Wells (14 miles south), Gravesend (10 miles north-east) and Tonbridge (9 miles south).

Landmarks near Romney Street

We work in homes and buildings around Kemsing Down, among other places. The closest station to Romney Street is Shoreham (Kent) station, roughly 1.6 miles west. Well-known places in the area include Otford Heritage Centre (2.1 miles south-west) and Kemsing Castle Bank (1.7 miles south).

Map of Romney Street © OpenStreetMap contributors

What we do, step by step

All our tools and materials come with us in the van, so you do not need to buy or prepare anything. After a quick look at the joints together, the area is protected and the work begins. Most jobs take anything from a few hours to several days, depending on the number of plots. Somewhere as small as Romney Street, access is often the only tricky part. For outside work, also let us know about exposed walls and any outbuildings involved.

  1. We look at why each joint failed, including any movement.
  2. Old sealant is cut out and the joints cleaned.
  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. The finished joints are checked and the cure times given.

Before we arrive

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

How to get a quote

Call for a quick quote, or send an email if you’d rather. Tell us about the joints that need doing and we’ll talk you through the work and give you a clear price.

Ask for a quote

Read more

Leave it or put it right?

A hairline gap at a skirting can wait, but a leaking seal cannot. If you’re unsure which you have, ring 0345 464 0079 or send us an email with photos and we’ll give you a straight answer. Around Romney Street, older homes often have timber in their floors and frames, where water from a failed joint can cause rot if it’s left.

The cost reflects the work involved, not a rough estimate. That’s why we ask a few questions first.

What you get with us

  • A choice of colours where the product allows
  • We agree the colour with you first
  • Rated 4.9 stars on Google
  • Tidy, careful work

Read our cost guide or our reviews.

What affects the quote in Romney Street

The quote reflects the job in front of us. We take into account:

  • Which sealant suits the joint
  • Mould in or behind the old joints
  • Whether the work is at height
  • The number and length of the joints

A failed joint rarely gets cheaper to fix by waiting. If you’re unsure, ring 0345 464 0079 or send us an email and we will give you an honest view and a quote.

What to tell us for a quote

A few details help us give you an accurate quote. When you ask for a quote, tell us:

  • Where the job is, and your postcode
  • Roughly how big the job is
  • The problem you’ve noticed
  • Access, such as stairs, a lift or height

A good description makes for an accurate quote. Let us know the location, the problem and roughly how many joints.

Landlord and commercial work in Romney Street

Letting agents and landlords in Romney Street can book us as well as homeowners. Resealing between tenancies is a simple way to keep a property in good order.

For anyone letting property in or around Romney Street, several properties can be quoted together. Send us the addresses and the work at each.

Signs you need new build mastic in Romney Street

A new house holds a lot of water from the build, and it dries out over the first couple of years. As it does, timber shrinks and joints open, and sealant that can’t keep up splits.

The problems people usually mention when they call are:

  • New-build shower sealant that has already split
  • Worktop and upstand sealant coming away
  • Internal frame sealant that has split
  • Sealant work across a run of new homes

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

What your quote should include

  • What the cure time is
  • Is VAT in the price?
  • How the colour is chosen
  • Who turns up on the day

Choosing a sealant specialist

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