Kent · England

New-build mastic & snagging in West Hythe, Kent

New build mastic across West Hythe and nearby, with old sealant always removed completely and a 12-month guarantee.

  • Sealant applied over dusty or wet surfaces
  • Second-fix sealing on new plots
  • Internal frame sealant that has split

New build mastic near West Hythe

New build mastic for homes and businesses in West Hythe

Failed shower seals, gaps along the skirting and messy beads are common items on a new-home snagging list. If you are still within the builder’s snagging or warranty period, tell them first, and if it isn’t put right, get in touch with us. We work on kitchens, windows & doors and skirting & floors, and common reasons people get in touch are gaps opening as the house dries out and settles and sealant work across a run of new homes.

For a small place like West Hythe, the journey and access are planned in advance, and the work itself is the same as on any site.

All of our work is guaranteed for twelve months, in West Hythe and everywhere else we cover.

Location
West Hythe (CT21)
Region
Kent
Guarantee
A year, on every job
Quote
Quoted before any work starts
Telephone
0345 464 0079
Page updated
26 October 2026
Fresh white silicone going into the corner where a shower screen meets the tiled wall

Landlord and commercial work in West Hythe

Hotels need rooms back in use, so the work can be planned room by room. We have worked in hotels as well as homes and businesses.

If you manage several properties in or around West Hythe, several properties can go on one quote. Send us the addresses and the work at each.

DIY versus a professional finish

Too much sealant is as bad as too little. A thick, smeared bead looks untidy and doesn’t move well, and getting the depth right matters as much as the look.

What a professional job adds is preparation and the right product. Joints are cleaned back to sound surfaces and dried, and the sealant is matched to the joint and its conditions, and the work is guaranteed for a year.

New build mastic in West Hythe: local notes

West Hythe is within about 2 miles of the coast. Plot mastic on new homes near the coast takes more weather than it would inland, so it’s worth checking at snagging. 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.

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

West Hythe is about 2 miles west of Hythe, in Kent. Homes, rented property, offices and hotels in West Hythe can book us for new build mastic. The work is guaranteed for a year. Across Kent, we cover 922 places, West Hythe among them. We also work in Chelmsford, around 52 miles away.

Here we cover the CT21 postcode area for new build mastic. That includes homes and businesses on Royal Military Road, St Mary's Road and West Hythe Road. If you’re just outside West Hythe, we cover Lympne (1 mile north-west), Palmarsh (1 mile south-east), Berwick (1 mile north), Pedlinge (1 mile north-east) and Newingreen (1 mile north). We also work in nearby towns such as Ashford (9 miles north-west), Canterbury (15 miles north), Dover (13 miles north-east), Folkestone (6 miles east), Tower Hamlets (12 miles east) and Hawkinge (6 miles north-east).

Near you in West Hythe

In West Hythe, that means homes and buildings near Brockhill Park Performing Arts College, Sandling Park and Botolphs Bridge Inn and the streets around them. The closest station to West Hythe is Westenhanger station, roughly 1.9 miles north of the centre. Well-known places in the area include Lympne Castle (less than half a mile north-west) and Hythe Museum (2.2 miles east). For a walk, there’s Tolsford Hill.

Map of West Hythe © OpenStreetMap contributors

How the job changes by surface

Plot handovers

We work through plots to your schedule, sealing each room ready for handover. Joints are prepared properly before sealing.

Kitchens

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

What we do, step by step

At the end, we look at the finished work together and explain the cure time. The visit itself generally takes a few hours in a single home, depending on how much there is to do. Somewhere like West Hythe needs a little journey planning: tell us about narrow lanes, gates, long drives and where we can park. Everything for the job comes with us, so a second trip is avoided where possible.

  1. We start by going through the snagging items or plot schedule with you.
  2. The failed sealant is removed completely, with no layer left behind.
  3. Joints are vacuumed and cleaned of building dust.
  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.

How to prepare

  • Let us know about earlier repairs to the joints
  • Mention any sign-in or site rules at work premises
  • For indoor joints, keep the area dry beforehand if you can

Ask for a quote

Need a quote? Please phone 0345 464 0079 or send us an email with a few details. We will explain what we’d do and give you a clear quote before any work starts.

Get a price

Advice

What affects the cost of new build mastic

The quote reflects the job in front of us. We look at:

  • Whether old sealant or filler has to be cut out
  • How easy the joints are to reach
  • The number and length of the joints
  • The product the joint needs

A few things move the cost up or down: how much old sealant there is and how stubborn it is, whether mould needs treating, and whether the work is at height. We take all of that into account in your quote.

What to tell us for a quote

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

  • If it’s domestic, commercial or a hotel
  • How many joints, rooms or windows are involved
  • Access, such as stairs, a lift or height
  • Photos by email, if that is easy

A good description makes for an accurate quote. Tell us where the job is, what’s wrong and how much there is, and add pictures by email if you can.

Questions from West Hythe

I let a flat near Westenhanger station. Can you help?

Yes. We work for landlords and letting agents as well as householders, and several properties can be quoted together. You can ring 0345 464 0079 or drop us an email with the details for a clear quote.

Can you do new build mastic in West Hythe?

Yes, West Hythe is within the area we cover. Our work covers London and the South East. You can ring 0345 464 0079 or email us and let us know what needs doing, and we’ll give you a clear quote.

Do I have to be there?

For indoor joints, yes, someone needs to let us in. Once we’ve agreed the job, you do not need to watch us work.

Do you work through snagging lists?

Yes. Photos of each sealant item help us quote. If something is not sealant, we’ll say so.

Do you take on second-fix sealing for builders?

Yes. We work through plots to your schedule. Get in touch with the number of plots and the scope and we’ll quote.

Should I try DIY first?

You can, for simple jobs. The key is preparation: remove all the old material and work on a clean, dry joint. We can always put it right if it fails.

My new home is still under warranty. Should I contact you?

Your builder, if you’re still in their snagging or warranty period. If that does not work out, we’re happy to quote and our work is guaranteed for a year.

Are you fully insured?

Yes. Mr Mastic is fully insured, and we’ve been doing sealant work for more than 20 years.

When to call us in West Hythe

The wrong product is sometimes used in the wrong place: decorators’ caulk in a wet area, or a stiff sealant where there’s movement. Neither lasts long.

The most common problems we see are:

  • Worktop and upstand sealant coming away
  • Skirting joints opening in the first winter
  • Joints pulling apart as timber shrinks
  • Plot mastic for developers ahead of handover

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

What your quote should include

  • How long the guarantee is
  • Whether VAT is included
  • How the joint is cleaned and prepared
  • Who does the work, and how experienced they are

How to choose a mastic man

Keeping the joints in good condition

Looking after new joints is easy, and it makes a real difference:

  • Put sealant faults on your snagging list early
  • Photograph failed sealant before it’s redone
  • Watch for new gaps as the house dries out
  • Wipe joints with warm soapy water

Keep an eye on the joints over the first couple of years. Hairline gaps can open as timber and plaster dry.

Don’t let the snagging period run out with sealant problems unreported. After that, putting it right may fall to you so report it promptly.

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