Kent · England

New Build Mastic in Throwley Forstal

Specialist new build mastic for Throwley Forstal: careful preparation, the right product and tidy work. Call for a quick quote.

  • Worktop and upstand sealant coming away
  • Second-fix sealing on new plots
  • Cracked sealant around new window and door frames

Need new build mastic in Throwley Forstal?

New build mastic in Throwley Forstal

In a new home, every joint should have a clean, even bead. Smeared, patchy or cracked sealant is worth sorting early, before water gets into the floor or walls. We’re often asked to deal with second-fix sealing on new plots and skirting joints opening in the first winter, on windows & doors, plot handovers and bathrooms & en suites.

In a village or hamlet like Throwley Forstal, new homes are more likely to be a barn conversion or a handful of houses than a big estate. Every one needs its sealant and floor joints done properly, whatever the size of the site.

Our work is backed for twelve months, in Throwley Forstal and everywhere else we cover.

Sealant gun close-up on a shower enclosure wall joint
Place
Throwley Forstal (ME13)
Region
Kent
Cover
One year on every job
Quotes
A clear quote up front
Telephone
0345 464 0079
Updated
26 October 2026

New build mastic around Throwley Forstal

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.

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

Throwley Forstal is about 4 miles south of Faversham, in Kent. We carry out new build mastic for homeowners, landlords and businesses in Throwley Forstal and nearby, as part of our work across Kent. 922 places in Kent are on our list, large and small. There’s also a page for Chelmsford, about 37 miles away.

We cover every part of ME13 for new build mastic and the streets around it. Other places close to Throwley Forstal include Throwley (1 mile north), Badlesmere (1 mile east), Sheldwich (2 miles north-east), Sheldwich Lees (2 miles north-east) and The Valley (2 miles west). Within a short drive, we also cover Maidstone (14 miles west), Ashford (8 miles south), Canterbury (10 miles east), Sittingbourne (8 miles north-west), Whitstable (10 miles north-east) and Faversham (4 miles north).

Landmarks near Throwley Forstal

For rail, the closest station is Selling station, about 4.1 miles east of the centre. Other landmarks nearby include Newnham Castle (3 miles north-west).

Map of Throwley Forstal © OpenStreetMap contributors

DIY sealant or a professional job?

Overfilling a joint is a classic DIY mistake. A heavy bead looks messy and copes badly with movement, and the joint depth matters as much as the finish.

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 does not work out, we can still put it right.

What we do, step by step

Our applicators work methodically: protect, prepare, seal, tidy. For most jobs that takes anything from a few hours to several days, depending on the number of plots and we leave things clean and tidy. For a village or hamlet like Throwley Forstal, the journey is planned in advance: 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 any work starts.
  2. We remove the failed sealant and clean the joints.
  3. Joints are dried and primed where the product calls for it.
  4. Baths are filled with water, then the new sealant is applied.
  5. We check every joint and leave you with the cure times.

Preparing for the visit

  • Mention any tricky access
  • For indoor joints, keep the area dry beforehand if you can
  • On commercial sites, let us know about site rules

Ask for a quote

For a quick quote, get us on the phone, or email us if that is easier. Tell us about the joints that need doing and we will explain what’s involved and send you a clear quote.

Get a price

Related advice

Why act early in Throwley Forstal

A quick bead over the top of the old sealant can look fine at first, but it can’t bond to what’s underneath. Taking it all out and starting again is the only way to get a lasting seal. Around Throwley Forstal, older homes often have timber in their floors and frames, where water from a failed joint can cause rot if it’s left.

There are no prices on our website, because the cost depends so much on the job itself. For a quick quote, please ring 0345 464 0079 or email us and we will talk you through it.

Why choose Mr Mastic in Throwley Forstal

  • White, clear, grey or coloured to suit, where the product allows
  • Anti-fungal sanitary silicone in wet areas
  • Experience in homes, commercial sites and hotels
  • Rated 4.9 stars on Google

Read how sealant jobs are priced and customer reviews.

How we quote for new build mastic

The quote reflects the job in front of us. We take into account:

  • The old material and how stubborn it is
  • The number and length of the joints
  • Whether the work is at height
  • Working hours on commercial sites

Leaving a failed joint generally makes the job bigger, not smaller, as water and mould keep getting in. If you are not sure whether it needs doing, phone 0345 464 0079 or send us an email and we’ll give you an honest view and a quote.

What we need to know

To make quoting easier, please include:

  • What the problem is, such as mould, gaps, leaks or cracking
  • A few pictures by email, if you can
  • The address or postcode of the job
  • Any previous sealing or DIY work

We do not publish a price list, because every job is different. Instead, your job gets its own clear quote. To arrange one, call 0345 464 0079 or drop us an email.

When something else is needed

Sealant is not the answer to every problem, and we will tell you before we start. It will not solve:

  • Disputes or warranty claims with your builder
  • Baths and trays that move too much for sealant to cope with
  • Structural cracks in walls or ceilings

Not sure which it is? You can phone 0345 464 0079 or email us and we’ll tell you honestly before you book.

Where we work in Throwley Forstal

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

How the job changes by surface

Windows and doors

A draught at a new window can be a missed or failed joint. We look at the joints and reseal where needed.

Kitchens

Sink joints are wet all the time. A kitchen sealant goes in there, food-safe where it’s needed.

Throwley Forstal: your questions answered

Is Throwley Forstal in your area for new build mastic?

Yes. Our work covers London and the South East, and Throwley Forstal is part of that. Just phone 0345 464 0079 or email us with a few details of the job.

Is Throwley Forstal within the area you cover?

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

Can you do several jobs on one visit?

Yes, and it often makes sense. Combining jobs makes good use of the visit.

Which products do you use?

Each joint gets the product that suits it. Where it moves, gets wet or faces the weather makes a difference, and we’ll tell you what we’re using.

I’m a tenant. Can you help?

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

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

It depends on the joint: white or clear in most bathrooms, and a colour to suit worktops, frames and floors elsewhere. We agree the colour before any work starts.

Can landlords and businesses book you?

Yes, regularly. Several properties can go on one quote, and between tenancies is a good time for the work.

Where is Mr Mastic based?

We work from Crawley. Our applicators cover Throwley Forstal.

When to call us in Throwley Forstal

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.

Common reasons people contact us include:

  • Leaking shower tray seals in a new home
  • Worktop and upstand sealant coming away
  • Gaps between new skirting and floors
  • Frame joints opening as the plaster dries

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

What to look for in a quote

  • Whether you can choose the colour
  • Whether they seal over old material or remove it
  • What guarantee comes with the work
  • Whether VAT is included

Our hiring checklist

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