Essex · England

Eastwick New Build Mastic

Plot mastic for developers and snagging failed sealant in new homes in Eastwick, with a one-year guarantee on every job. Ask us for a quote.

  • Gaps opening as the house dries out and settles
  • Frame joints opening as the plaster dries
  • New-build shower sealant that has already split

Trusted new build mastic in Eastwick

Landlord and commercial work in Eastwick

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

Housing providers, facilities teams and property managers book us too. Several sites can be quoted together.

About our new build mastic in Eastwick

A new house keeps drying out and settling for its first couple of years. Timber dries and shrinks, and baths and trays settle, so sealant that was laid quickly before handover often cracks. Typical jobs include sealant applied over dusty or wet surfaces and worktop and upstand sealant coming away, across plot handovers, bathrooms & en suites and skirting & floors.

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

The work is guaranteed for twelve months. If something isn’t right with it in that time, tell us and we will put it right.

Where
Eastwick (CM20)
Wider area
Essex
Guarantee
12 months on all our work
Price
Quoted before any work starts
Phone
0345 464 0079
Updated
26 October 2026
Applicator in a navy top running a bead of silicone up a shower screen wall profile

How the visit works

We keep the work tidy and contained to the joints we are treating, so you can get on with your day. Expect the work to take anything from a few hours to several days, depending on the number of plots. Somewhere like Eastwick needs a little journey planning: let us know about lanes, gates and parking. Everything for the job comes with us, so a second trip is avoided where possible.

  1. Each joint is checked for movement before any work starts.
  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. We check every joint and leave you with the cure times.

How to prepare

  • Mention any leaks or damp you’ve noticed
  • Tell us about any previous sealing or DIY attempts
  • Keep pets and children clear of the area while we work

How to get a quote

We quote each job on its own, so start by telling us what you need. Just phone 0345 464 0079 or drop us an email with the details.

Ask for a quote

Advice

What we can’t put right

To be straight with you, there are a few things sealant will not fix:

  • Plumbing faults behind the sealant
  • Damaged fittings that need replacing
  • Cracking that points to a structural problem

If you’re not sure, just phone 0345 464 0079 or send us an email and we’ll give you a straight answer before you book.

Where we work in Eastwick

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

What affects the cost of new build mastic

The price is agreed before any work begins. It’s based on:

  • Which sealant suits the joint
  • How many areas need sealing
  • The old material and how stubborn it is
  • The number and length of the joints

What it costs depends on the size of the job, how hard the old material is to remove and how easy the joints are to reach. You’ll have a clear quote before any work starts.

Asking for a quote

The more you tell us, the more accurate the quote. When you get in contact, it helps to mention:

  • What’s wrong with the joints now
  • Whether it has been sealed before
  • Pictures of the joints, sent by email
  • How many joints, rooms or windows are involved

Call for a quick quote, or email us if that’s easier. Describe what needs sealing and we’ll explain what’s involved.

Looking after it afterwards

Once the sealant has cured, a few habits help it last:

  • Use the extractor fan every time you shower
  • Avoid scourers and strong chemicals on sealant
  • Raise failed sealant with the developer while you are covered
  • Avoid running a DIY bead over the old one

Wipe the sealant with warm soapy water. Keep scourers and harsh chemicals off it, which can damage the surface.

Report failed sealant to the builder while you are in the snagging period. Once it ends, the repair may be down to you.

Why it’s worth doing now in Eastwick

A tube of sealant from the DIY shop won’t fix the cause: dust, no primer and old sealant left in the joint. Cutting out, cleaning and priming are what make the difference. Where a wall is exposed, as many are in small places like Eastwick, wind-driven rain gets into any failed joint, and damp in older walls is slow to dry out.

The cost reflects the work involved, not a rough estimate. That’s why we ask about the job first and agree the price before starting.

Why book with us

  • 20+ years of sealant experience
  • We’re fully insured
  • Every job guaranteed for a year
  • We agree the colour with you first

See what affects the cost or what customers say.

Your questions about new build mastic in Eastwick

Do you cover Eastwick for new build mastic?

Yes, Eastwick is within the area we cover. We work across London and the South East. Just phone 0345 464 0079 or email us with a few details of the job, and we will give you a clear price.

Can you help a landlord with a rental near Harlow Town station?

Yes, we work for landlords and agents. 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 we start.

Should I wait before resealing?

For failed seals that let water through, the best time is now. For small cosmetic gaps, waiting until the house has settled can save doing them twice.

Should I try DIY first?

Sometimes. The key is preparation: remove all the old material and work on a clean, dry joint. If it does not work out, we can redo it.

Does someone need to be in?

We need access to the joints, so we will agree that with you when we book. For inside work, that normally means someone being in.

Can you quote for more than one area?

Yes, and it often makes sense. Doing several areas at once is generally more efficient.

How much does new build mastic cost in Eastwick?

Size, access and the old material all affect the cost. Call for a quick quote and we will talk you through it.

Are you an approved applicator?

Yes. ARBOMaster is the approved applicator scheme for Arbo sealants, and we are part of it.

DIY versus a professional finish

Overfilling a joint is a classic DIY mistake. A thick, smeared bead looks untidy and does not move well, and the joint depth matters as much as the 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.

New homes and floors in Eastwick

Compared with the north and west, the South East gets less rain, though outdoor sealant still has to go onto a dry joint, so the forecast decides the day. Harlow, which Eastwick is part of, is one of England’s post-war new towns. Harlow has kept growing, with newer neighbourhoods added to the original town. Newer homes need snagging; older ones need their joints renewing.

If you’ve bought a new home near Harlow Town station, the sealant around baths, showers and frames is worth checking in the first year or two. Around Eastwick, as everywhere, new build mastic is only as good as the preparation behind it.

Eastwick is about 2 miles north-west of Harlow, in Essex. From the centre of Eastwick to the outskirts, new build mastic is available for homes and businesses alike. Our area takes in 644 places across Essex, from the larger towns to small villages. There’s also a page for Chelmsford, roughly 17 miles from Eastwick.

Every address in CM20 is covered for new build mastic. Close by, we work in Little Parndon (1 mile south), Gilston (1 mile north-east), Great Parndon (2 miles south), Roydon (2 miles south-west) and Staple Tye (2 miles south). We also work in nearby towns such as Brentwood (14 miles south-east), Loughton (9 miles south), Waltham Abbey (7 miles south-west), Great Dunmow (13 miles north-east), Epping (6 miles south) and Stansted Mountfitchet (9 miles north-east).

Near you in Eastwick

We work in homes and buildings around Burnt Mill Academy, Harlow Marsh and The Lion Inn, among other places. For rail, the closest station is Harlow Town station, about 0.5 miles south-east. Well-known places in the area include Princess Alexandra Hospital (0.9 miles south) and Mark Hall Cycle Museum (1.8 miles east). Not far away are Hunsdon Mead.

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