Kent · England

New-build mastic & snagging in Waldershare, Kent

We cover Waldershare for plot mastic for developers and snagging failed sealant in new homes. Old material cut out, joints cleaned and sealed neatly and every job guaranteed for a year.

  • Shower seals failing in the first year or two
  • Internal frame sealant that has split
  • Joints pulling apart as timber shrinks

Need new build mastic in Waldershare?

Why it’s worth doing now in Waldershare

Running a new bead over the builder’s sealant might look tidy for a few weeks, 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. In a small place like Waldershare, homes can be exposed to wind and rain, which finds any gap, and older walls, once damp, take a long time to dry.

Commercial jobs are quoted on the same basis as homes: the amount of work, how we reach it and what it needs, along with when we can work on site. Ask us for a quote and we’ll go through it with you.

Why choose Mr Mastic in Waldershare

  • 20+ years of sealant experience
  • Anti-fungal sanitary silicone in wet areas
  • Full insurance on every job
  • Homes, businesses and hotels

See how sealant jobs are priced and what customers say.

New build mastic in Waldershare

Some new-home owners let the house settle before resealing. For small cosmetic gaps, that is reasonable, but a seal that is letting water through needs doing now. We’re often asked to deal with shower seals failing in the first year or two and frame joints opening as the plaster dries, across bathrooms & en suites, windows & doors and skirting & floors.

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

You’re covered for a year from the day we finish. If anything isn’t right with it, call 0345 464 0079 or drop us an email.

Where
Waldershare (CT15)
Wider area
Kent
Guarantee
A year, on every job
Price
Quoted before any work starts
Call
0345 464 0079
Page updated
26 October 2026
Applicator in a navy top running a bead of silicone up a shower screen wall profile

Common problems we fix in Waldershare

Once people move in, baths and trays take weight and bed down. If a bath wasn’t filled when it was sealed, the bead is stretched the first time it’s used and can tear.

Signs it’s time to call us include:

  • Gaps between new skirting and floors
  • Smeared, uneven beads picked up at snagging
  • Gaps behind new kitchen upstands
  • Shower seals failing in the first year or two

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

Questions to ask before booking

  • Whether they seal over old material or remove it
  • Are they insured?
  • How long to leave it before use
  • Who does the work, and how experienced they are

10 questions to ask before booking

When it isn’t the sealant

To be straight with you, there are a few things sealant won’t fix:

  • Cracked trays, tiles or worktops
  • Deciding who is responsible under a builder’s warranty
  • Leaking fittings rather than failed sealant

If you’re not sure, just phone 0345 464 0079 or email us and we will give you a straight answer.

Joints and surfaces we work on

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

Waldershare questions

Do you work for landlords with property near Shepherds Well station?

Yes. We work for letting agents and landlords as well as homeowners, 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.

Do you cover smaller places like Waldershare?

Yes, smaller places are covered as well as towns. Our work covers London and the South East. Just mention lanes, gates or anything else about the route when you book.

How long does new build mastic take?

That depends on the amount of work, but most jobs take a few hours for most snagging lists, longer for a run of plots. We will give you a better idea when we quote.

Can I do it myself?

It depends on the job. Work at height, movement joints, fire-rated gaps and large areas are best left to a professional, while a short indoor joint may be within reach.

Which products do you use?

It depends on the joint: sanitary silicone where it gets wet, and sealants suited to movement or weather elsewhere. We use products from Arbo and Everbuild.

Are you an approved applicator?

Yes. We hold ARBOMaster approved applicator status.

Should I go to my builder first?

While the snagging or warranty period runs, the builder should be your first contact. If it is not sorted, or keeps failing, get in touch with us.

Why has my new-build shower seal failed already?

Cracking in the first couple of years is common, because the house is drying and settling. Poor preparation at handover adds to it.

Different surfaces, different methods

Bathrooms and en suites

En suite seals are easy to miss on a snagging list until they leak. Resealing properly keeps water where it belongs.

Show homes

Tired or marked sealant in a show home can be renewed. The old bead comes out and a clean new one goes in.

How the visit works

A visit follows a simple pattern: we check the joints, mask and protect the surrounding surfaces, carry out the job and clear up. Most jobs take a few hours for most snagging lists, longer for a run of plots. For a village or hamlet like Waldershare, the journey is planned in advance: 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. Every bit of the old builder’s sealant is cut out.
  3. We clean out the dust and grit left from the build.
  4. Primer goes on where the surface and product need it, then the new sealant.
  5. Each bead is tooled and the cure times explained.

Before we arrive

  • Tell us about access, such as stairs, a lift or high-level joints
  • For business premises, tell us about site rules or sign-in
  • Try not to wet indoor joints just before the visit

How to get a quote

Want a quote for new build mastic? Please phone 0345 464 0079 or send us an email with a few details. We’ll explain what we’d do and give you a clear quote before work begins.

Get a quick quote

Advice

What new build mastic looks like in Waldershare

London and the South East are among the drier parts of the UK, though outdoor sealant still has to go onto a dry joint, so the forecast decides the day.

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

Waldershare is about 4 miles north-west of Dover, in Kent. We carry out new build mastic for homes and businesses in Waldershare and the surrounding area. Across Kent, we cover 922 places, and Waldershare is one of them. We also work in Chelmsford, around 50 miles away.

Work in CT15 is quoted and booked the same way as anywhere else. We also cover Eythorne (1 mile north-east), Coldred (1 mile south-west), Sibertswold (1 mile west), Halfway Street (2 miles west) and Lydden (2 miles south-west). Larger places within reach include Canterbury (10 miles north-west), Margate (14 miles north), Dover (4 miles south-east), Folkestone (8 miles south-west), Ramsgate (12 miles north-east) and Broadstairs (14 miles north-east).

Around Waldershare

Around Waldershare, our work takes us to homes and buildings near The White Horse pub, among other places. The closest station to Waldershare is Shepherds Well station, about 1.3 miles west of the centre. Nearby you will also find Buckland Hospital (4.2 miles south) and Dover Transport Museum (3 miles south-east).

Map of Waldershare © OpenStreetMap contributors

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.

What a professional job adds is preparation and the right product. We take joints back to clean, dry surfaces, and the sealant is matched to the joint and its conditions.

Landlord and commercial work in Waldershare

We also work for property managers and facilities teams in Waldershare and across Kent. We can quote a run of properties together.

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.

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