West Berkshire · England

Plastow Green New Build Mastic

New build mastic for Plastow Green and the surrounding area: careful preparation, the right product and tidy work. Call for a quick quote.

  • Cracked sealant around new window and door frames
  • Sealant applied over dusty or wet surfaces
  • Skirting joints opening in the first winter

New build mastic for Plastow Green homes and businesses

When to call us in Plastow Green

If plaster or screed was still damp when it was sealed, the bond suffers. On a busy site, joints are not always given time to dry.

The problems people usually mention when they call are:

  • Frame joints opening as the plaster dries
  • Untidy sealant flagged on a snagging list
  • Leaking shower tray seals in a new home
  • Joints pulling apart as timber shrinks

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

Before booking anyone

  • Are they insured?
  • Which sealant they’ll use, and why
  • What the quote includes, VAT included or not
  • Whether you can choose the colour

10 questions to ask before booking

New build mastic in Plastow Green

Dust is the enemy of new-build sealant. We clean every joint thoroughly and prime where the surface and product need it, so the sealant actually sticks instead of bonding to the dust. Typical jobs include new-build shower sealant that has already split and untidy sealant flagged on a snagging list, across plot handovers, show homes and kitchens.

For a small place like Plastow Green, the journey and access are planned in advance, and once on site, the job is the same as anywhere.

Whatever the size of the job, it’s backed by our one-year guarantee.

Silicone being applied where a shower enclosure meets beige wall tiles
Location
Plastow Green (RG19)
Region
West Berkshire
Cover
12 months on all our work
Quotes
Quoted before any work starts
Telephone
0345 464 0079
Last updated
26 October 2026

Why act early in Plastow Green

A failed shower or bath seal in a new home lets water into floors and walls that are still drying out. Resealing promptly protects the new finishes around it. In a small place like Plastow Green, homes can be exposed to wind and rain, which finds any gap, and damp in older walls is slow to dry out.

We don’t show prices on the website, because each job is priced on what it involves. For a quick quote, please phone 0345 464 0079 or email us.

Why Plastow Green clients choose us

  • An ARBOMaster approved applicator
  • Sanitary silicone with an anti-fungal additive in wet areas
  • You choose the colour before work begins
  • Any old sealant cut out fully, not covered over

Take a look at our cost guide and what customers say.

What affects the cost of new build mastic

For a quick quote, just ask. The main things that affect it are:

  • The old material and how stubborn it is
  • Whether there’s mould to deal with
  • Working hours on commercial sites
  • How easy the joints are to reach

The cost reflects the work involved, not guesswork. That’s why we ask about the job first and give you a clear quote before we start.

Asking for a quote

Photos by email are helpful but not essential. Please mention:

  • What the problem is, such as mould, gaps, leaks or cracking
  • The type of property
  • How many joints, rooms or windows are involved
  • A few photos by email, if you can

Need a quote? Please call 0345 464 0079 or email us and tell us about the job. We will explain what we’d do and give you a clear price before work begins.

Questions from Plastow Green

Do you cover Plastow Green for new build mastic?

Yes, Plastow Green is within the area we cover. We work across London and the South East. You can ring 0345 464 0079 or email us and tell us what needs doing.

Do you cover smaller places like Plastow Green?

Yes. Plastow Green is within the area we cover, which takes in towns, villages and rural addresses. Our work covers London and the South East. Let us know about access, parking and anything unusual about getting there when you book.

I rent my home. Can I book you?

Of course. Check with your landlord; we can send the quote to them too.

Can new sealant go on top of the old bead?

No. Sealing over old sealant looks fine for a few weeks, then lifts. All the old sealant comes out before work begins.

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.

Will the old sealant be removed?

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

How do I get a quote for new build mastic in Plastow Green?

The cost depends on the size of the job, access and how much old sealant has to come out. Call for a quick quote and we’ll talk you through it.

Will there be a smell?

Possibly a little. It fades as the sealant cures, and ventilation helps.

What we do, step by step

On the day, we look over the joints with you first. Surfaces next to the work are protected before we start. Most jobs take a few hours in a single home. Somewhere like Plastow Green 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. First, the list of joints is agreed from your snagging sheet or plot schedule.
  2. Every bit of the old builder’s sealant is cut out, with no layer left behind.
  3. We clean out the dust and grit left from the build.
  4. We prime where needed and apply a sealant suited to each joint.
  5. We tool every joint neatly and tell you when each area can be used.

Before we arrive

  • Let us know about stairs, lifts or work at height
  • Clear items away from the joints we are working on
  • Tell us if parking is tricky

How to get a quote

Every job is quoted individually. Just phone 0345 464 0079 or email us with the details.

Ask for a quote

Advice

Landlord and commercial work in Plastow Green

From a single let to a portfolio, the work is the same standard: old sealant fully removed, joints prepared properly and a 12-month guarantee.

Mouldy or split sealant often shows up at the end of a tenancy, and it’s easy to sort out between tenants. Several properties can go on one quote.

Honest limits

It helps to know what we can’t do too:

  • Leaks from pipes, valves or wastes, which need a plumber
  • Broken tiles or a split tray
  • Cracking that points to a structural problem

If in doubt, call 0345 464 0079 or email us and we’ll say what we think before booking.

Where we work in Plastow Green

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

New homes and floors in Plastow Green

The South East is one of the drier parts of the UK, yet outdoor joints still have to be sealed dry, so jobs are booked with the weather in mind.

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

Plastow Green is about 4 miles south of Thatcham, in West Berkshire. Homes, rented property, offices and hotels in Plastow Green is covered for new build mastic, old or new, large or small. Every job comes with our 12-month guarantee. Our West Berkshire coverage runs to 155 places, and Plastow Green is one of them. Reading is on our list too, around 13 miles away.

Here we cover the RG19 postcode area for new build mastic. We also cover the places around Plastow Green: Goose Hill (1 mile north-east), Mill Green (1 mile north), Headley (1 mile north-west), Fair Oak (1 mile east) and Ashford Hill (1 mile east). Within a short drive, we also cover Newbury (5 miles north-west), Thatcham (4 miles north), Burghfield Common (8 miles north-east), Speenhamland (5 miles north-west), Hungerford (13 miles west) and Spencers Wood (12 miles east).

Around Plastow Green

Plastow Green’s nearest station is Thatcham station, about 2.9 miles north of the centre. Well-known places in the area include West Berkshire Community Hospital (4.4 miles north-west) and Old Chapel Textile Centre (2.4 miles north-west). For a walk, there’s Ladle Hill and Thatcham Reed Beds.

Map of Plastow Green © OpenStreetMap contributors

DIY versus a professional finish

If you are set on DIY, put the effort into preparation: remove every trace of old sealant, clean and dry the joint, and follow the product’s cure time. If it doesn’t work out, we can still put it right.

Some jobs are best left to a professional: high-level joints, fire-rated gaps, external movement joints and big jobs need the right product, the right access and the right method.

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