Medway · England

New-build mastic & snagging in Wainscott, Medway

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

  • Gaps between new skirting and floors
  • Shower seals failing in the first year or two
  • Beads laid onto grit and dust from the build

Need new build mastic in Wainscott?

How we handle new build mastic in Wainscott

A new build should have a neat, sound bead at every joint. Smeared, patchy or cracked sealant is worth sorting early, before water reaches anything behind it. Common call-outs are for kitchen sealant that has pulled off the wall and gaps opening as the house dries out and settles, on show homes, plot handovers and bathrooms & en suites.

For a new home in or near Wainscott, it’s worth checking the sealant early. Common snags include open skirting joints, lifting shower seals and gaps around frames.

Your job is guaranteed for a year, as with all our work.

Location
Wainscott (ME2, ME3)
Wider area
Medway
Cover
A year, on every job
Quote
Quoted before any work starts
Phone
0345 464 0079
Last updated
26 October 2026
Sealant gun close-up on a shower enclosure wall joint

Keeping the joints in good condition

Good habits help new joints last longer. Our tips:

  • Don’t wait for the house to settle if water is getting through
  • Use the extractor fan every time you shower
  • Raise failed sealant with the developer while you are covered
  • Avoid scourers and strong chemicals on sealant

Leave the sealant for the cure time we give you before showering or bathing. Silicone is generally left for about a day to cure enough for use.

A seal that splits early is often a sign of movement. Have it resealed, and the tray or bath checked, before it gets worse.

What happens if it’s left?

If you are still in the builder’s snagging or warranty period, ask them to put it right first. If it keeps failing or isn’t dealt with, we can reseal it properly. In a smaller place like Wainscott, wherever a wall is exposed, a failed outside joint is a real source of damp. Inside, a split seal lets water into floors and panels just as it would anywhere.

We do not show prices on the website, because the cost depends so much on the job itself. Call for a quick quote and we will talk you through it.

Why Wainscott clients choose us

  • 4.9 on Google from 180+ five-star reviews
  • We’re fully insured
  • You choose the colour before work begins
  • 12-month guarantee on every job

Read what affects the cost and our reviews.

Work for landlords, hotels and businesses

Housing providers, facilities teams and property managers book us too in Wainscott and across Medway. Several sites can be quoted together, and we’re fully insured for the work.

Whether it’s one flat or a portfolio, you get the same standard of work: the old material taken out, careful preparation and a 12-month guarantee.

New homes and floors in Wainscott

Wainscott is within about 2 miles of the coast. Plot mastic on new homes near the coast takes more weather than it would inland, so any gaps are best picked up early. 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.

If you’ve bought a new home near Strood station, the sealant around baths, showers and frames is worth checking in the first year or two.

Wainscott is about 2 miles north of Rochester, in Medway. Our applicators cover new build mastic for homeowners, landlords and businesses in Wainscott and the surrounding area, as part of our work across Medway. Wainscott is one of 68 places in Medway where we work. There’s also a page for Chelmsford, roughly 23 miles from Wainscott.

Work in ME2 and ME3 works the same way as everywhere else we cover. You’ll find streets such as Hoo Road, Holly Road and Leigh Road, and we cover them all. Neighbouring places we cover for new build mastic include Upper Upnor (1 mile south-east), Lower Upnor (1 mile east), Chattenden (1 mile north-east), Cooling Street (2 miles north) and Hoo St Werburgh (2 miles north-east). Further out, we also cover Gillingham (4 miles south-east), Chatham (4 miles south), Rainham (5 miles south-east), Luton (3 miles south), Park Wood (6 miles south-east) and Lordswood (5 miles south).

What’s near Wainscott

We work in homes and buildings around Temple School, Broomhill Park and The Hundred of Hoo Academy. You will also find Royal Oak pub (0.6 miles south-west) and Former Ordnance Store At Chatham Gun Wharf (1.8 miles south). The nearest railway station is Strood station, roughly 1.1 miles south-west of the centre. Other landmarks nearby include Upnor Castle (0.7 miles south-east) and Huguenot Museum (1.6 miles south). Open spaces near Wainscott include Rede Common and Gad's Hill.

Map of Wainscott © OpenStreetMap contributors

Different surfaces, different methods

Plot handovers

Developers can send the plot schedule and specification and we’ll quote. Sealant work across the plot is covered as agreed.

Kitchens

New-kitchen sealant is often applied in a rush. We take it out and reseal neatly, colour-matched where it shows.

Signs you need new build mastic in Wainscott

Fresh sealant can be knocked or cut by trades finishing off. If it’s disturbed before curing, the joint can be left weak, and the problem shows up after you move in.

These are the problems we are asked about most:

  • Cracks appearing as a new home settles
  • Sealant applied over dusty or wet surfaces
  • Untidy sealant flagged on a snagging list
  • Gaps between new skirting and floors

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

Before you book anyone

  • How long to leave it before use
  • Whether the sealant suits the joint
  • How long the guarantee is
  • Whether VAT is included

How to choose a mastic man

How it works

Most of a good job is in the preparation, and we don’t rush it. Joints are cleaned back and dried before anything new goes in. All told, the work takes a few hours for most snagging lists, longer for a run of plots. A visit to Wainscott is planned like any other: the time, the access and where to park are agreed in advance. If the work is outside, the weather plays a part, as sealant needs a dry surface.

  1. Each joint is checked for movement before any work starts.
  2. Old sealant is cut out and the joints cleaned.
  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. We check every joint and leave you with the cure times.

Getting ready for the visit

  • Let us know if you’ve seen damp or leaks
  • Let us know about stairs, lifts or work at height
  • Keep pets and children clear of the area while we work

Getting a quote

The more we know about the job, the more useful the quote. Let us know the location, the problem and roughly how many joints, and email photos if that is easy.

Ask for a quote

Related advice

Should I try it myself first?

A DIY attempt does not rule out a professional job. We remove it and do the joint properly, so just mention it when you contact us.

If you’re set on DIY, put the effort into preparation: take out all the old sealant, make sure the joint is clean and dry, and give it the full cure time. If it fails, we can still redo it.

Wainscott questions

Is Wainscott within the area you cover?

Yes. Wainscott 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.

Do you work for landlords with property near Strood station?

Yes, we work for landlords and agents. You can ring 0345 464 0079 or drop us an email with the address and a few details, and we will give you a fixed price before we start.

Do I have to be there?

If the work is inside, we need someone to let us in. Once we’ve agreed the job, you do not need to watch us work.

Do you take out the old sealant first?

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

Should I try DIY first?

For a simple, easy-to-reach joint, a careful DIYer can do a reasonable job. The usual mistakes are sealing over old sealant, sealing a damp joint and using too much.

Will you just run a new bead over the existing one?

No. We always remove the existing bead, the joint cleaned and primed where needed, before resealing.

How long will you be here?

Typically it takes a few hours in a single home. Bigger jobs take longer, and we’ll say how long yours will take.

Who should fix failed sealant in a new build?

Start with the builder if you’re in the snagging or warranty period. Once that is done, or if they won’t put it right, we will cut it out and reseal it.

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