West Sussex · England

Nuthurst New Build Mastic

Plot mastic for developers and snagging failed sealant in new homes in Nuthurst, with a 12-month guarantee on every job. Ask us for a quote.

  • Gaps between new skirting and floors
  • Second-fix sealing on new plots
  • Leaking shower tray seals in a new home

Book new build mastic in Nuthurst

Questions from Nuthurst

Do you work for landlords with property near Horsham station?

Yes, landlords and agents are among the people we work for, and several properties can be quoted together. You can ring 0345 464 0079 or drop us an email with the details for a clear quote.

Is Nuthurst in your area for new build mastic?

Yes, Nuthurst is within the area we cover. We work across London and the South East. Just call 0345 464 0079 or email us with a few details of the job.

Do you work through snagging lists?

Yes. Send the list and a few pictures of the sealant items and we will give you a quote. We will tell you if anything on it is not a sealant job.

Do you do commercial work?

Yes. Commercial and hotel work is a large part of what we do. Working times can be discussed when we quote.

What sealant do you use?

Quality sealants from brands including Arbo and Everbuild, chosen to suit the joint. We explain the product when we quote.

Can you reseal over the builder’s sealant?

No. Over-sealing traps mould and water and soon fails. All the old sealant comes out before any work starts.

Can you do plot mastic on a new development?

Yes. Plot mastic and second-fix sealing for developers is part of our work. Send us the plot schedule and we’ll quote.

How long before the joint can be used?

Different products cure at different speeds, so follow the cure time we give you when we finish.

How we handle new build mastic in Nuthurst

We work in new homes and on new-build sites across Nuthurst. One shower or a whole phase of plots, the method doesn’t change: cut out, clean, prime where needed and reseal neatly. If you have cracked caulk along new skirting and kitchen sealant that has pulled off the wall, we can put it right, whatever the surface.

For a small place like Nuthurst, the journey and access are planned in advance, and the work itself is the same as on any site.

You’re covered for a year from the day we finish. If anything isn’t right with it, ring 0345 464 0079 or drop us an email.

Mr Mastic applicator sealing the vertical joint between a glass shower screen and tiled wall
Where
Nuthurst (RH13)
Wider area
West Sussex
Cover
12 months on all our work
Price
A clear quote up front
Phone
0345 464 0079
Page updated
26 October 2026

Quotes for new build mastic in Nuthurst

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

  • The size of the job
  • How easy the joints are to reach
  • Whether old sealant or filler has to be cut out
  • Any working-time requirements on site

What it costs depends on the size of the job, how hard the old material is to remove and access to the work. You will have a clear quote before any work starts, so you know where you stand.

Helping us quote

To make quoting easier, let us know:

  • The type of property
  • How we’d reach the joints
  • What the problem is, such as mould, gaps, leaks or cracking
  • The rough size of the job

Quotes start with a quick conversation. Describe the problem, the location and the size of the job. When it suits you, phone 0345 464 0079 or send us an email.

Why it’s worth doing now in Nuthurst

A hairline gap at a skirting can wait, but water getting through cannot. If you are unsure which you have, phone 0345 464 0079 or drop us an email with pictures and we’ll give you a straight answer. Older cottages and farmhouses around Nuthurst can have timber floors and frames, and water through a failed joint can rot timber if it’s left.

There are no prices on our website, because each job is priced on what it involves. For a quick quote, please ring 0345 464 0079 or drop us an email and we will talk you through it.

Why Nuthurst customers choose us

  • 20+ years of sealant experience
  • White, clear, grey or another colour, product permitting
  • Old sealant always removed completely
  • Trusted Arbo and Everbuild sealants

Take a look at how sealant jobs are priced and what customers say.

When to call us in Nuthurst

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 the sealant has to cope with the movement.

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

  • New-build shower sealant that has already split
  • Sealant work across a run of new homes
  • Untidy sealant flagged on a snagging list
  • Gaps behind new kitchen upstands

In and around Nuthurst, as anywhere, good new build mastic starts with a clean, dry, properly prepared joint.

What to look for in a quote

  • Who turns up on the day
  • What happens if they find a problem under the old sealant
  • Whether they seal over old material or remove it
  • How long to leave it before use

How to choose a mastic man

Can I do it myself?

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

A careful DIYer can reseal a simple joint, like a short, easy-to-reach joint indoors. The common mistakes are sealing over old sealant, sealing a damp joint and using far too much.

What the job involves on each surface

Plot handovers

Developers can send the plot schedule and specification for a quote. We seal bathrooms, kitchens, frames and floors as agreed.

Skirting and floors

Floors and skirting move as the house dries and the heating runs. Caulk cracks; a flexible sealant moves with it painted or coloured to suit.

When something else is needed

A few problems are outside what sealant work can do:

  • Leaks from pipes, valves or wastes, which need a plumber
  • Disputes or warranty claims with your builder
  • Structural cracks in walls or ceilings

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

Surfaces we seal

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

How the visit works

There is not much for you to do on the day. Show us the job and we will take it from there. The job generally takes a few hours for most snagging lists, longer for a run of plots, including the tidy-up. Somewhere like Nuthurst needs a little journey planning: tell us about narrow lanes, gates, long drives and where we can park. We bring what the job needs, so it can be finished in one trip where possible.

  1. First we work through your snagging list or plot schedule with you.
  2. The old bead comes out in full, with no layer left behind.
  3. We clean off dust from the build and prime the surfaces where the product needs it.
  4. A sealant chosen for each area goes in and is tooled smooth.
  5. Finally, each room is checked and you’re given the cure time.

Before we arrive

  • Let us know about stairs, lifts or work at height
  • Tell us if parking is tricky
  • Where the joints are inside, avoid wetting them before we arrive

Getting a quote

We don’t publish a price list. Instead, your job gets its own clear quote. To arrange one, phone 0345 464 0079 or email us.

Get a price

Advice

New build mastic in Nuthurst: local notes

The South East is one of the drier parts of the UK, but outside sealant still needs a dry, clean surface, so outdoor work is planned around the forecast.

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

Nuthurst is about 3 miles south of Horsham, in West Sussex. Wherever you are in the RH13 postcode area, we cover new build mastic for homes and businesses. Nuthurst is one of 371 places in West Sussex where we work for new build mastic. You can also see our page for Crawley, roughly 8 miles from Nuthurst.

Jobs for new build mastic in RH13 works the same way as everywhere else we cover. Close by, we work in Maplehurst (1 mile south), Southwater (2 miles west), Tower Hill (3 miles north-west), Horsham (3 miles north) and Brooks Green (4 miles west). Further out, we also cover Crawley (8 miles north-east), Worthing (14 miles south), Haywards Heath (9 miles east), Burgess Hill (9 miles south-east), East Grinstead (15 miles north-east) and Shoreham-by-Sea (13 miles south).

Around Nuthurst

Typical jobs here are in homes near Leonardslee, among other places. The nearest railway station is Horsham station, roughly 3.1 miles north. Other landmarks nearby include Christs Hospital School Museum (3.1 miles north-west) and Horsham Hospital (3.4 miles north). Open spaces near Nuthurst include Knepp Wildland.

Map of Nuthurst © OpenStreetMap contributors
20+ yearsMastic and sealant specialists
ARBOMaster approvedApproved applicator for Arbo sealants
Fully insuredDomestic, commercial and hotels
One-year guaranteeOn every job