Hampshire · England

New Build Mastic in Hightown

Our applicators work in Hightown on plot mastic for developers and snagging failed sealant in new homes. Old sealant removed completely, joints prepared properly and a 12-month guarantee.

  • Smeared, uneven beads picked up at snagging
  • Sealant applied over dusty or wet surfaces
  • Shower seals failing in the first year or two

Trusted new build mastic in Hightown

New build mastic in Hightown, done properly

In a new home, every joint should have a clean, even bead. When the finish is smeared, patchy or already cracking, it’s worth putting right early, before water gets into the floor or walls. If you are dealing with cracks appearing as a new home settles and worktop and upstand sealant coming away, we can put it right, whatever the surface.

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

Whatever the size of the job, it’s backed by our 12-month guarantee.

Applicator in a navy top running a bead of silicone up a shower screen wall profile
Location
Hightown (BH24)
Wider area
Hampshire
Guarantee
A year, on every job
Price
A clear price before we start
Telephone
0345 464 0079
Page updated
26 October 2026

Quotes for new build mastic in Hightown

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

  • Whether the work is at height
  • The old material and how stubborn it is
  • How many areas need sealing
  • Any mould that needs treating

What it costs depends on the size of the job, how much old material has to come out and how easy the joints are to reach. You’ll have a clear quote before any work starts, so you know where you stand.

Asking for a quote

To help us quote quickly, please include:

  • Where the job is, and your postcode
  • Pictures of the joints, sent by email
  • What’s wrong with the joints now
  • How we’d reach the joints

To get a quote, ring 0345 464 0079 or drop us an email with the location and a short description of the problem. You’ll have a clear quote before any work starts.

Why deal with it now?

The builder is generally the first port of call while the snagging or warranty period runs. If it keeps failing or isn’t dealt with, we can reseal it properly. In a small place like Hightown, homes can be exposed to wind and rain, which finds any gap, and older walls, once damp, take a long time to dry.

A few things move the cost up or down: the old material and how easily it comes out, any mould to treat, and whether the work is at height. Your quote takes all of that into account.

What you get with us

  • Colour agreed with you before any work starts
  • Neat joints and a tidy finish
  • Any old sealant cut out fully, not covered over
  • 20+ years of sealant experience

Take a look at how sealant jobs are priced or our reviews.

Common questions in Hightown

Is Hightown within the area you cover?

Yes, we do. Our work covers London and the South East, from towns to the smallest places. The journey is planned ahead, so it helps to know about access.

Is new build mastic in Hightown guaranteed?

All our work, in Hightown and everywhere else, comes with a 12-month guarantee. We are fully insured, and an ARBOMaster approved applicator.

Will the old sealant be removed?

Yes. All of the old material is cut out and the joint cleaned.

Are you ARBOMaster approved?

Yes. We’re an ARBOMaster approved applicator, which is run for the Arbo sealant brand.

Do you take on second-fix sealing for builders?

Yes. Second-fix sealing in bathrooms, kitchens, frames and floors is part of what we do. We clean and prime joints properly to keep callbacks down.

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

Start with your builder while their snagging or warranty period runs. If that does not work out, we’re happy to quote.

Where do you work from?

We’re a Crawley-based firm. Our area covers South East England, London and Scotland.

What information do you need?

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

Good habits help new joints last longer. Our tips:

  • Follow the cure time we give you
  • Clean sealant with mild detergent, not abrasives
  • Check bath and shower seals every few months as the house settles
  • Open a window or run the fan after bathing

Avoid standing on the rim of the bath or the edge of the tray while the sealant cures. Report any movement in a bath or tray.

Do not let the snagging period run out with sealant problems unreported. After that, putting it right may fall to you.

Landlord and commercial work in Hightown

Water getting past a failed joint can damage the building, which is a bigger problem in a rented property. Keeping joints in good order is simple maintenance that we can handle for you.

We regularly work with letting and managing agents. Tell us the address, the job and how access works and we’ll quote.

How it works

Before we leave, we go over the finished joints with you. The visit itself normally takes anything from a few hours to several days, depending on the number of plots, depending on how much there is to do. In a small place like Hightown, access is generally the main thing to plan. If the job is outside, mention outbuildings, exposed walls and how to reach them.

  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. Each joint is cleaned of dust and grit, then primed if required.
  4. A sealant chosen for each area goes in and is tooled smooth.
  5. Finally, each room is checked and you are given the cure time.

How to prepare

  • Mention any sign-in or site rules at work premises
  • Keep children and pets away from the work area
  • Mention any tricky access

Ask for a quote

Every job is quoted individually. Just call 0345 464 0079 or send us an email with the details, and pictures are welcome.

Get a price

Advice

When to call us in Hightown

When the heating goes on in the first winter, the house dries fast. Gaps open along skirting, frames and worktops and cracks appear in the sealant.

Signs it’s time to call us include:

  • Worktop and upstand sealant coming away
  • Cracks appearing as a new home settles
  • Messy sealant that spoils new finishes
  • Plot mastic for developers ahead of handover

Whether the job is in Hightown itself or nearby, the right material for each joint matters as much as a neat finish.

Before booking anyone

  • How the joint is cleaned and prepared
  • How long to leave it before use
  • Whether they seal over old material or remove it
  • What guarantee comes with the work

10 questions to ask before you book

What we can’t put right

Some problems need a builder, plumber or other trade rather than us:

  • Leaks from pipes, valves or wastes, which need a plumber
  • Cracking that points to a structural problem
  • Cracked trays, tiles or worktops

If in doubt, ring 0345 464 0079 or email us and we will say what we think.

Joints and surfaces we work on

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

New build mastic in Hightown: 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.

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

Hightown is in Hampshire. If you need new build mastic in Hightown, it’s easy to get a quote: please phone 0345 464 0079 or drop us an email. We cover Hampshire from our Crawley base. Hightown is one of 683 towns and villages in Hampshire we cover. We also work in Southampton, around 17 miles away.

Here we cover the BH24 postcode area for new build mastic. Whether your property is on Ashley Close, Forestlake Avenue and Holmwood Garth or anywhere close by, we can help. Neighbouring places we cover for new build mastic include Crow (1 mile south), Poulner (1 mile north), Ringwood (1 mile north-west), Upper Kingston (1 mile south-west) and Forest Corner (1 mile north-east). Larger places within reach include Totton (12 miles north-east), Lymington (11 miles south-east), New Milton (8 miles south-east), Barton on Sea (8 miles south-east), Dibden Purlieu (15 miles east) and Marchwood (14 miles east).

What’s near Hightown

We work in homes and buildings around Ringwood School Academy and The Elm Tree Inn and the streets around them. Nearby you will also find St Leonard's Hospital (4.3 miles south-west). Green spaces nearby include Linbrook Lake and Blashford Lakes.

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