East Sussex · England

New-build mastic & snagging in Westfield, East Sussex

New-build sealant joints in Westfield need attention? We cut out the old, prepare the joints and apply the right sealant.

  • Shower seals failing in the first year or two
  • Sealant applied over dusty or wet surfaces
  • Messy sealant that spoils new finishes

Book new build mastic in Westfield

New build mastic in Westfield

If your new home has a leaking shower seal, open skirting joints or untidy sealant, we can help. If you’re still within the builder’s snagging or warranty period, tell them first and if that stalls, we can do it. If you’re dealing with shower seals failing in the first year or two and internal frame sealant that has split, we can put it right, whatever the surface.

Around Westfield, older homes often have timber floors that move through the year, which is why skirting and threshold joints need a flexible sealant, not filler.

The work is guaranteed for twelve months. If there’s a problem with our work within the year, let us know and we will sort it.

Close-up of hands using a sealant gun on the joint between a glass shower screen and tiles
Place
Westfield (TN35)
Wider area
East Sussex
Cover
A year, on every job
Quote
A clear quote up front
Call
0345 464 0079
Updated
26 October 2026

Your questions about new build mastic in Westfield

Can you do new build mastic in Westfield?

Yes. Our work covers London and the South East, and Westfield is part of that. Just call 0345 464 0079 or send us an email with a few details of the job.

Do you work for landlords with property near Doleham station?

Yes, rental work is part of what we do. You can phone 0345 464 0079 or email us with the address and a few details, and we’ll give you a fixed price before work begins.

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.

Are you ARBOMaster approved?

Yes. We hold ARBOMaster approved applicator status.

Where do you work from?

Our base is Crawley. We work across South East England, London and Scotland.

Is it messy?

Not at all. We work neatly, protect the area around the joints and tidy up afterwards.

What should I tell you?

Just the basics: where it is, what you’ve noticed and how we reach it. Then phone 0345 464 0079 or email us.

Can I send you my snagging list?

Yes. Send it with pictures and we will quote for the sealant items. Items that need a plumber, tiler or the builder are flagged.

What happens on the day

When we arrive, we start by going over the job with you. We protect the surfaces around the joints before any work begins. The work generally takes a few hours in a single home. Somewhere like Westfield needs a little journey planning: let us know about lanes, gates and parking. We bring what the job needs, so it can be finished in one trip where possible.

  1. Each joint is checked for movement before work begins.
  2. We remove the failed sealant and clean the joints.
  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

  • On commercial sites, let us know about site rules
  • Tell us about any water getting in
  • Mention any tricky access

How to get a quote

If you’re in Westfield and need new build mastic, call 0345 464 0079 or drop us an email. A short description of the job and where it is helps us quote, and we will agree the price before any work begins.

Get a quick quote

Advice

Common problems we fix in Westfield

Once people move in, baths and trays take weight and bed down. If a bath wasn’t filled when it was sealed, the bead is stretched the first time it’s used and the sealant may split.

Look out for any of the following:

  • Joints pulling apart as timber shrinks
  • Untidy sealant flagged on a snagging list
  • Gaps behind new kitchen upstands
  • Internal frame sealant that has split

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

Before you book anyone

  • Who turns up on the day
  • What insurance they hold
  • Is the old sealant removed completely?
  • How the surfaces are prepared before sealing

How to choose a mastic man

Why it’s worth doing now in Westfield

It often makes sense to do all the sealant items on a snagging list together. You get one visit and one clear quote for the lot. In a small place like Westfield, 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. For a quick quote, please call 0345 464 0079 or drop us an email and we will talk you through it.

Why us?

  • ARBOMaster approved applicator
  • Every job guaranteed for a year
  • Tidy, careful work
  • Sanitary silicone with an anti-fungal additive in wet areas

See our cost guide and our reviews.

New homes and floors in Westfield

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.

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

Westfield is about 3 miles north of Hastings, in East Sussex. We provide new build mastic to homes and businesses in Westfield. 289 places in East Sussex are on our list, large and small. Brighton is on our list too, around 31 miles away.

We cover every part of the TN35 postcode area for new build mastic. That includes homes and businesses on Moor Lane, Heathlands and South Terrace and the roads around them. If you are just outside Westfield, we cover Kent Street (1 mile west), Brede (2 miles north-east), Cackle Street (2 miles north), Sedlescombe (3 miles north-west) and Telham (3 miles west). Larger places within reach include Eastbourne (15 miles south-west), Hastings (3 miles south), Bexhill-on-Sea (6 miles south-west), Hailsham (14 miles west), St Leonards (4 miles south) and Hastings Old Town (4 miles south).

Near you in Westfield

Around Westfield, our work takes us to homes and buildings near Ark Helenswood Academy and the streets around them. Westfield’s nearest station is Doleham station, roughly 1.6 miles north-east of the centre. Other landmarks nearby include Priory Meadow Shopping Centre (3.6 miles south) and Barn Theatre and Museum (0.9 miles south). Green spaces nearby include Church Wood and Robsack Wood and Senlac Hill.

Map of Westfield © OpenStreetMap contributors

When it isn’t the sealant

In fairness, there are a few things sealant won’t fix:

  • Leaks from pipes, valves or wastes, which need a plumber
  • Cracking that points to a structural problem
  • Baths and trays that move too much for sealant to cope with

Not sure which it is? You can call 0345 464 0079 or send us an email and we’ll tell you honestly.

Joints and surfaces we work on

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

Different surfaces, different methods

Skirting and floors

As timber and screed dry, skirting and floors shift. We use a flexible product rather than caulk.

Plot handovers

Send us the schedule and any sealant specification. Sealant work across the plot is covered to the agreed spec.

How to look after the new joints

Aftercare is simple, and it makes a real difference:

  • Use the extractor fan every time you shower
  • Wipe joints with warm soapy water
  • Act quickly if a seal starts to leak
  • Resist patching a failed seal with a tube from the DIY shop

Follow the cure time we give you before the area gets wet. Most silicones need around a day before water reaches them.

Early snagging is easier snagging. Small faults turn into leaks if left in a busy bathroom.

How we quote for new build mastic

Call for a quick quote. The main things that affect it are:

  • How many areas need sealing
  • Access and height
  • Mould in or behind the old joints
  • The product the joint needs

Combining jobs into one visit generally makes better use of the time than several visits. We will give you a clear price for the lot.

What we need to know

When you call or email, it’s useful to know:

  • Whether it has been sealed before
  • Whether it’s a home or a business
  • Where the property is
  • Photos by email, if that is easy

To get a quote, ring 0345 464 0079 or email us with the location and a short description of the problem. You will have a clear quote before work begins.

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