Isle of Wight · England

New Build Mastic in Freshwater

New-build sealant joints in Freshwater need attention? We remove the old material, prepare the joints and seal them properly, with a one-year guarantee.

  • Frame joints opening as the plaster dries
  • Sealant that never bonded to the surface
  • Second-fix sealing on new plots

Trusted new build mastic in Freshwater

New build mastic in Freshwater

We never seal over a failed new-build bead. New silicone won’t bond to old silicone, so the joint is cut out, cleaned, dried and resealed. We’re often asked to deal with untidy sealant flagged on a snagging list and gaps behind new kitchen upstands, across bathrooms & en suites, kitchens and plot handovers.

If you’ve bought a new home in or near Freshwater, the first year or two is a good time to check the sealant. Gaps at skirtings, shower seals pulling away and missing mastic around frames are common snags.

Whatever the size of the job, it’s backed by our one-year guarantee in Freshwater and across the Isle of Wight.

Sealant gun close-up on a shower enclosure wall joint
Place
Freshwater (PO40)
Wider area
Isle of Wight
Guarantee
A year, on every job
Quote
A clear quote up front
Telephone
0345 464 0079
Last updated
26 October 2026

Why act early in Freshwater

A tube of sealant from the DIY shop will not fix the cause: grit, unprimed surfaces and old layers underneath. Proper removal and preparation are what make it last. Around Freshwater, water from a failed joint in an older home can soak into timber and plaster, which is far harder to put right than the sealant itself.

Commercial jobs are quoted on the same basis as homes: the amount of work, how we reach it and what it needs. Ask us for a quote and we’ll go through it with you.

Why book with us

  • Experience in homes, commercial sites and hotels
  • Over 20 years’ experience
  • A 12-month guarantee on all work
  • Quality sealants from Arbo and Everbuild

Take a look at what affects the cost or customer reviews.

Questions from Freshwater

Will you come out to Freshwater?

Yes. Freshwater is within the area we cover, which takes in towns, villages and rural addresses. We work across London and the South East. Just mention lanes, gates or anything else about the route when you book.

Is there a guarantee on new build mastic in Freshwater?

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

Will the old sealant be removed?

Yes. We cut out all the old sealant and clean the joint before resealing.

Is it worth trying it myself?

That depends on the joint. High-level, external movement and fire-rated joints are professional jobs, while a short indoor joint may be within reach.

Does someone need to be in?

Access is agreed with you when the job is booked. Indoors, that normally means someone at home.

Can you match the sealant colour to my new kitchen or bathroom?

The colour is chosen to suit the tiles, worktop or frame. Let us know your preference when you ask for a quote.

Do you have insurance?

Yes, we’re fully insured.

Can tenants book the work?

We can work for tenants, landlords or agents. Just make sure your landlord agrees.

Work for landlords, hotels and businesses

If you manage several properties in or around Freshwater, jobs at different addresses can go on one quote. Just tell us the addresses and what each one needs.

Failed sealant is one of the commonest items on a check-out report, and it’s easy to sort out between tenants. Several properties can go on one quote.

New build mastic around Freshwater

Freshwater is within about 1 mile of the coast. New homes near the sea put their outside mastic to work from day one, so it’s worth checking at snagging. Rainfall in the South East is lower than in much of the UK, yet outdoor joints still have to be sealed dry, so jobs are booked with the weather in mind.

For jobs in and around Freshwater, choosing the right material for each joint is as important as a tidy finish.

Freshwater is about 5 miles south of Lymington, in the Isle of Wight. Jobs in Freshwater get the same care as everywhere else we work: the old material taken out, joints prepared properly and a 12-month guarantee. Freshwater is one of 125 towns and villages in the Isle of Wight where we work. We also work in Southampton, about 17 miles from Freshwater.

Postcode districts we cover here for new build mastic: PO40. You will find streets such as Dall Square, High Street and The Square, and we cover them all. We also cover the places around Freshwater: Easton (1 mile south-east), Colwell (1 mile north-west), Norton Green (1 mile north), Afton (1 mile south-east) and Totland (1 mile west). Further out, we also cover Newport (10 miles east), Cowes (11 miles north-east), Shanklin (15 miles east), Ventnor (15 miles south-east), East Cowes (12 miles north-east) and Barton (10 miles east). If you are somewhere remote, a little more planning is needed, so let us know when you get in touch.

Landmarks near Freshwater

Around Freshwater, our work takes us to homes and buildings near The Red Lion pub. A little further out are Yarmouth Castle (1.9 miles north-east) and Ferguson Family Museum (0.7 miles north-east). The countryside around Freshwater includes Lymington and Keyhaven Marshes Nature Reserve and Afton Down.

Map of Freshwater © OpenStreetMap contributors

How to look after the new joints

No joint lasts for ever, but care makes a real difference. A few tips:

  • 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
  • Report sealant problems to your builder during the snagging period

Watch the joints as the house settles. Small gaps can appear as the house dries and can be resealed later.

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

Common problems we fix in Freshwater

The first winter with the heating on dries a new home quickly. Gaps open along skirting, frames and worktops and cracks appear in the sealant.

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

  • Gaps opening as the house dries out and settles
  • Sealant applied over dusty or wet surfaces
  • Worktop and upstand sealant coming away
  • Shower seals failing in the first year or two

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

Questions to ask before booking

  • How long to leave it before use
  • How much experience the applicator has
  • How the colour is chosen
  • Whether they’re fully insured

Our hiring checklist

What affects the cost of new build mastic

For a quick quote, just ask. What matters most is:

  • The product the joint needs
  • The size of the job
  • Whether old sealant or filler has to be cut out
  • Access and height

The cost depends on the amount of work, how much old material has to come out and access to the work. We give a clear quote before work begins.

What to tell us for a quote

Photos help, but a description is a good start. Try to tell us:

  • The type of property
  • Photos by email, if that is easy
  • The problem you’ve noticed
  • Access, such as stairs, a lift or height

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.

How it works

Before we leave, we go over the finished joints with you and tell you how long to leave it. The work normally takes a few hours in a single home, depending on the amount of work. Parking around Freshwater is normally easier than in a town centre, but mention any lanes, gates or long drives. If the job is outside, tell us about side access and how high the joints are.

  1. First, the list of joints is agreed from your snagging sheet or plot schedule.
  2. The failed sealant is removed completely down to clean surfaces.
  3. Joints are vacuumed and cleaned of building dust.
  4. Primer goes on where the surface and product need it, then the new sealant.
  5. We tool every joint neatly and tell you when each area can be used.

How to prepare

  • On commercial sites, let us know about site rules
  • Tell us if parking is tricky
  • Where the joints are inside, avoid wetting them before we arrive

Getting a quote

Every job is quoted individually, so start by telling us what you need. Just ring 0345 464 0079 or send us an email with the details and send photos if you have them.

Get a quick quote

Advice

How the job changes by surface

Skirting and floors

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

Plot handovers

Good preparation at handover saves snagging later. Dust from the build is removed first and primer used where needed.

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