East Sussex · England

Pell Green New Build Mastic

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

  • Gaps opening as the house dries out and settles
  • Beads laid onto grit and dust from the build
  • Sealant work across a run of new homes

New build mastic in Pell Green

Pell Green questions

Do you cover smaller places like Pell Green?

Yes. Pell Green 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 you cover Pell Green for new build mastic?

Yes, Pell Green is within the area we cover. Our work covers London and the South East. You can ring 0345 464 0079 or send us an email and tell us what needs doing, and we will give you a clear quote.

Where do you work from?

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

Do you work for developers?

Yes. Plot mastic and second-fix sealing for developers is part of our work. Send the schedule and any specification and we will give you a quote.

What should I tell you?

Where the job is, what the problem is and roughly how big it is. If you can, email a few photos.

How long will you be here?

That depends on the amount of work, but as a guide it takes a few hours in a single home. We will tell you when we quote.

Can you reseal over the builder’s sealant?

No. Sealing over old sealant looks fine for a few weeks, then lifts. We remove every bit of the old bead before resealing.

Do you guarantee your work?

Yes, always. Each job is guaranteed for twelve months, wherever you are.

New build mastic in Pell Green

If your new home has a leaking shower seal, open skirting joints or untidy sealant, we can help. If you are still within the builder’s snagging or warranty period, tell them first. Common call-outs are for cracked caulk along new skirting and cracked sealant around new window and door frames, across plot handovers, skirting & floors and kitchens.

In a village or hamlet like Pell Green, 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.

A 12-month guarantee comes as standard, so you are covered after we have gone.

Location
Pell Green (TN5)
Region
East Sussex
Guarantee
One year on every job
Quotes
A clear price before we start
Telephone
0345 464 0079
Updated
26 October 2026
Applicator in a navy top running a bead of silicone up a shower screen wall profile

Looking after it afterwards

Looking after new joints is easy:

  • Follow the cure time we give you
  • Record problems with dated photos
  • Put sealant faults on your snagging list early
  • Watch for new gaps as the house dries out

Wipe the sealant with warm soapy water. Avoid abrasive pads and strong solvents as they wear the bead.

Leave a failed new-build seal and water can reach the floor and the ceiling below. Catching it early keeps the fix to the sealant.

Why deal with it now?

Sealant done properly at handover means fewer callbacks. Every return visit for a failed seal takes time. Where a wall is exposed, as many are in small places like Pell Green, wind-driven rain gets into any failed joint, and older walls, once damp, take a long time to dry.

Instead of a standard rate, we look at what your job involves: the amount of work, the old material and the access. You’ll know the price before we begin.

Why choose Mr Mastic in Pell Green

  • 180+ five-star Google reviews
  • Anti-fungal silicone where joints get wet
  • You choose the colour before work begins
  • We never seal over old sealant

Take a look at how sealant jobs are priced or customer reviews.

Should I try it myself first?

Some jobs are best left to a professional: work at height, external movement joints, fire-rated sealant and large areas need the right product, the right access and the right method.

If you’ve already had a go yourself, that’s fine. We remove it and do the joint properly, so tell us about it when you ask for a quote.

Surface by surface

Skirting and floors

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

Windows and doors

On new builds, external frame sealant can be patchy. We reseal it with a weatherproof, flexible sealant.

What we cannot put right

It helps to know what we cannot do:

  • Cracking that points to a structural problem
  • Leaks from pipes, valves or wastes, which need a plumber
  • Broken tiles or a split tray

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

Joints and surfaces we work on

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

How the visit works

A visit follows a simple pattern: we look at the joints together, protect the area around them, carry out the job and clear up. It usually takes a few hours for most snagging lists, longer for a run of plots. For a village or hamlet like Pell Green, the journey is planned in advance: tell us about narrow lanes, gates, long drives and where we can park. We bring what the job needs, so it can be finished in one trip where possible.

  1. We look at why each joint failed, including any movement.
  2. Old sealant is cut out and the joints cleaned.
  3. We make sure the joints are dry and prime them if needed.
  4. Baths are filled with water, then the new sealant is applied.
  5. We check every joint and leave you with the cure times.

Before we arrive

  • Mention any leaks or damp you’ve noticed
  • Tell us if parking is tricky
  • Move anything stored near the joints

Get a quote

Call for a quick quote, or send an email if you’d rather. Tell us about the joints that need doing and we’ll talk you through the work before giving you a price.

Get a price

Read more

For landlords and businesses

Housing providers, facilities teams and property managers book us too. We can quote a run of properties together, and we are fully insured for the work.

Whether it’s one flat or a portfolio, the work is the same standard: the old material taken out, careful preparation and a 12-month guarantee.

New homes and floors in Pell Green

Rainfall in the South East is lower than in much of the UK, though outdoor sealant still has to go onto a dry joint, so the forecast decides the day.

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

Pell Green is about 6 miles south-east of Royal Tunbridge Wells, in East Sussex. For new build mastic in and around Pell Green, it’s easy to get a quote: please phone 0345 464 0079 or send us an email. We are based in Crawley and cover East Sussex, Pell Green included. Pell Green is one of 289 towns and villages in East Sussex we cover. There’s also a page for Crawley, about 23 miles away.

All of TN5 is within our area for new build mastic, from the main roads to the quietest streets. If you’re just outside Pell Green, we cover Newbury's (1 mile north-east), Cousley Wood (1 mile north-east), Wadhurst (1 mile south-west), Birchett's Green (2 miles south-east) and Shover's Green (2 miles south). Within a short drive, we also cover Hailsham (15 miles south), Crowborough (8 miles west), Uckfield (13 miles south-west), Heathfield (8 miles south-west), Upper Horsebridge (14 miles south) and Hellingly (14 miles south).

What’s near Pell Green

Typical jobs here are in homes near Uplands Community College and The Old Vine Public House. The nearest railway station is Wadhurst station, roughly 1.5 miles west. Well-known places in the area include Ticehurst House Hospital (2.8 miles south-east) and Old Scotney Castle (3.1 miles north-east). Open spaces near Pell Green include Bewl Water.

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