Kent · England

New-build mastic & snagging in Ashurst, Kent

Professional new build mastic in and around Ashurst, with old sealant always removed completely.

  • Cracked caulk along new skirting
  • Cracks appearing as a new home settles
  • Beads laid onto grit and dust from the build

Trusted new build mastic in Ashurst

What affects the quote in Ashurst

Call for a quick quote. What matters most is:

  • How much old sealant there is and how hard it is to remove
  • How many rooms, windows or areas are involved
  • Whether there’s mould to deal with
  • How easy the joints are to reach

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’ll talk you through it.

Helping us quote

A few details help us give you an accurate quote. When you get in contact, it helps to mention:

  • What’s wrong with the joints now
  • Any access issues, like height or stairs
  • Where the job is, and your postcode
  • Photos by email, if that’s easy

There’s no standard price list, as no two jobs are quite the same. Instead, your job gets its own clear quote. To arrange one, call 0345 464 0079 or send us an email.

New build mastic in Ashurst, done properly

Developers send us the plot schedule and we work through it. We seal bathrooms, kitchens, windows, doors and skirting so plots are ready to hand over. If you are dealing with leaking shower tray seals in a new home and cracks appearing as a new home settles, we can help.

In a village or hamlet like Ashurst, new homes are more likely to be a barn conversion or a handful of houses than a big estate. Each still needs its sealant and floor joints finished properly.

We guarantee the work for a year. If there’s a problem with our work within the year, let us know and we’ll sort it.

Applicator in a navy top running a bead of silicone up a shower screen wall profile
Where
Ashurst (TN3)
Region
Kent
Guarantee
12 months on all our work
Quotes
A clear quote up front
Telephone
0345 464 0079
Updated
26 October 2026

What happens on the day

We bring everything the job needs with us, so there’s nothing for you to buy. After a quick look at the joints together, the area is protected and the work begins. It normally takes anything from a few hours to several days, depending on the number of plots. In a small place like Ashurst, access is normally the main thing to plan. For outside work, also let us know about exposed walls and any outbuildings involved.

  1. We look at why each joint failed, including any movement.
  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.

How to prepare

  • Tell us about any water getting in
  • Tell us about any previous sealing or DIY attempts
  • Plan for the work area to be out of bounds to pets and children

Getting a quote

To get a quote, phone 0345 464 0079 or drop us an email and tell us where the job is and what the problem looks like. We will give you a clear quote before any work starts.

Get a price

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DIY versus a professional finish

If you do try it yourself, take your time over the preparation: remove every trace of old sealant, clean and dry the joint, and follow the product’s cure time. If it fails, we can still redo it.

Too much sealant is as bad as too little. A heavy bead looks messy and copes badly with movement, and the joint depth matters as much as the finish.

Why act early in Ashurst

A hairline gap at a skirting can wait, but water getting through cannot. If you are unsure which you have, phone 0345 464 0079 or drop us an email with pictures. Around Ashurst, older homes often have timber in their floors and frames, where water from a failed joint can cause rot if it’s left.

The cost depends on the amount of work, how hard the old material is to remove and how easy the joints are to reach. You will have a clear quote before any work starts, so you know where you stand.

Why us?

  • 180+ five-star Google reviews
  • Colour agreed with you before any work starts
  • Sealant colour chosen to suit
  • More than 20 years in sealant work

See what affects the cost and our reviews.

What we cannot put right

We’d rather tell you now than do work that won’t last, so these are the limits:

  • Settlement cracks that need a surveyor
  • Leaking fittings rather than failed sealant
  • Movement caused by a poorly fitted tray or bath

If in doubt, ring 0345 464 0079 or drop us an email and we will say what we think before you book.

Surfaces we seal

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

FAQs for Ashurst

I let a flat near Ashurst Kent station. Can you help?

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

Do you cover smaller places like Ashurst?

Yes. Ashurst 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.

Do I need to be at home?

If the work is inside, we need someone to let us in. After that, you can carry on with your day.

Do you have insurance?

Yes. We are fully insured, and we can confirm the details when we quote.

Is it worth resealing while the house is still settling?

Any seal that’s leaking should be redone right away. For small cosmetic gaps, waiting until the house has settled can save doing them twice.

Can new sealant go on top of the old bead?

No. New silicone won’t bond to old silicone, so sealing over the top fails quickly. We cut the old bead out completely.

Do you hold any approvals?

Yes. We’re an ARBOMaster approved applicator.

Where is Mr Mastic based?

We’re based in Crawley, and we cover South East England, London and all of Scotland.

Different surfaces, different methods

Skirting and floors

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

Bathrooms and en suites

Trays and baths in new builds settle as they’re used. We reseal once the old bead is fully out and baths are filled before sealing.

What we’re called out for in Ashurst

Baths and trays settle under load once the home is lived in. A bath sealed empty drops slightly when filled, straining the joint and the sealant may split.

Most people get in touch after spotting something like this:

  • Leaking shower tray seals in a new home
  • Smeared, uneven beads picked up at snagging
  • Cracked sealant around new window and door frames
  • Beads laid onto grit and dust from the build

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

What to look for in a quote

  • What guarantee comes with the work
  • Whether they seal over old material or remove it
  • Whether VAT is included
  • How the surfaces are prepared before sealing

Our hiring checklist

New homes and floors in Ashurst

London and the South East are among the drier parts 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 Ashurst Kent station, the sealant around baths, showers and frames is worth checking in the first year or two.

Ashurst is about 5 miles west of Royal Tunbridge Wells, in Kent. For new build mastic in and around Ashurst, it’s easy to get a quote: please phone 0345 464 0079 or drop us an email. We cover Kent from our Crawley base, Ashurst included. 922 places in Kent are on our list, large and small. We also work in Crawley, about 15 miles from Ashurst.

Jobs for new build mastic in TN3 works the same way as everywhere else we cover. Whether your property is on Ashurst Road, Clayton's Lane and Ashurst Hill or a nearby road, our applicators can take on the job. Nearby, we also carry out new build mastic in Stone Cross (1 mile east), Teasley Mead (1 mile north-west), Fordcombe (1 mile north-east), Walter's Green (1 mile north) and Groombridge (2 miles south-east). We also work in nearby towns such as Sevenoaks (11 miles north), Royal Tunbridge Wells (5 miles east), Tonbridge (7 miles north-east), Kings Hill (15 miles north-east), Paddock Wood (11 miles east) and Southborough (5 miles north-east).

Around Ashurst

There’s a railway station in Ashurst itself: Ashurst Kent station. Other landmarks nearby include Tunbridge Wells Homeopathic Hospital (4.4 miles east) and Bolebroke Castle (2.4 miles west). For a walk, there’s Broadwater Warren RSPB Reserve.

Map of Ashurst © OpenStreetMap contributors
20+ yearsMastic and sealant specialists
ARBOMaster approvedApproved applicator for Arbo sealants
Fully insuredDomestic, commercial and hotels
One-year guaranteeOn every job