Kent · England
Pearson's Green New Build Mastic
Plot mastic for developers and snagging failed sealant in new homes for Pearson's Green, backed by a one-year guarantee. Call for a quick quote.
- Internal frame sealant that has split
- Skirting joints opening in the first winter
- Untidy sealant flagged on a snagging list
What the job involves on each surface
Windows and doors
Internal joints between frames and plaster often crack as a new house dries. We cut out the cracked bead and reseal with a flexible sealant in a matching colour.
Show homes
Tired or marked sealant in a show home can be renewed. We cut it out and reseal neatly.
New build mastic in Pearson's Green
Our new-build work comes in two parts: plot mastic for developers, and putting right failed sealant for people who’ve bought a new home. Both get the same care over preparation. We work on bathrooms & en suites, skirting & floors and show homes, and the jobs we see most are leaking shower tray seals in a new home and sealant that never bonded to the surface.
In a village or hamlet like Pearson's 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.
We guarantee the work for a year. If there’s a problem with our work within the year, let us know and we will sort it.

- Place
- Pearson's Green (TN12)
- Region
- Kent
- Guarantee
- 12 months on all our work
- Price
- A clear price before any work starts
- Telephone
- 0345 464 0079
- Last updated
- 26 October 2026
The process
When we arrive, we look over the joints with you first, so you know exactly what we’re doing. Surfaces next to the work are protected before any work starts. The work normally takes a few hours for most snagging lists, longer for a run of plots. Somewhere like Pearson's Green 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.
- Each joint is checked for movement before we start.
- Old sealant is cut out and the joints cleaned.
- Joints are dried and primed where the product calls for it.
- Baths are filled with water, then the new sealant is applied.
- We check every joint and leave you with the cure times.
Preparing for the visit
- Mention any sign-in or site rules at work premises
- Move anything stored near the joints
- Mention if the joints have been sealed before
Get a quote
A good description makes for an accurate quote. Let us know the location, the problem and roughly how many joints.
Read more
How to look after the new joints
Joint life depends on how it’s used and looked after. Here’s what we suggest:
- Act quickly if a seal starts to leak
- Don’t seal over failed sealant yourself
- Look at the sealant regularly in the first couple of years
- Report sealant problems to your builder during the snagging period
Wipe the sealant with warm soapy water. Keep scourers and harsh chemicals off it.
Early snagging is easier snagging. Left alone, a small crack can become a leak in a busy bathroom.
Honest limits
Honest advice matters more to us than a booking, so here’s what sealant can’t fix:
- Structural cracks in walls or ceilings
- Baths and trays that move too much for sealant to cope with
- Damaged fittings that need replacing
If you are 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
- Bathrooms & en suites
- Windows & doors
- Skirting & floors
- Kitchens
- Show homes
Landlords, agents and businesses in Pearson's Green
We work for landlords and agents as well as householders. Sealant work between tenants is a simple way to keep a property in good order before the next move-in.
Businesses can book us for washrooms, kitchens, offices and more. On commercial sites, working times can be discussed when we quote.
Towns and villages near Pearson's Green
Other services in Pearson's Green
New homes and floors in Pearson's Green
Compared with the north and west, the South East gets less rain, yet outdoor joints still have to be sealed dry, so jobs are booked with the weather in mind.
In and around Pearson's Green, as anywhere, good new build mastic starts with a clean, dry, properly prepared joint.
Pearson's Green is about 7 miles east of Tonbridge, in Kent. Across the TN12 area, we cover new build mastic for homes and businesses. Pearson's Green is one of 922 places in Kent we cover. You can also see our page for Crawley, about 27 miles away.
Every address in TN12 is covered for new build mastic, from the main roads to the quietest streets. Neighbouring places we cover for new build mastic include Castle Hill (1 mile south-west), Mile Oak (1 mile west), Palmer's Green (1 mile south-west), Claygate (1 mile north-east) and Queen Street (2 miles north). We also work in nearby towns such as Maidstone (8 miles north-east), Sevenoaks (13 miles north-west), Royal Tunbridge Wells (7 miles west), Tonbridge (7 miles west), Kings Hill (8 miles north) and Foley Park (9 miles north-east).
Around Pearson's Green
Locally, jobs take us to homes and businesses close to The Castle Inn, among other places. Pearson's Green’s nearest station is Paddock Wood station, roughly 2 miles north-west. Other landmarks nearby include The Hop Farm Museum (2.6 miles north-west) and Tunbridge Wells Hospital (5.1 miles west).
Quotes for new build mastic in Pearson's Green
Some jobs are bigger than they look, and some smaller. What affects the quote:
- How much old sealant there is and how hard it is to remove
- Working hours on commercial sites
- Whether the work is at height
- Whether there’s mould to deal with
The cost depends on how much there is to do, 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.
Helping us quote
What to tell us when you ask for a quote:
- If someone has resealed it before
- A few pictures by email, if you can
- The address or postcode of the job
- Whether it’s a home or a business
Getting a quote is simple: let us know what needs doing and where and its rough size. Photos by email help us understand the job, and we’ll take it from there.
Signs you need new build mastic in Pearson's Green
On many sites, sealant goes on in the final rush before handover. Dusty, unprimed joints are common, so the bead never bonds properly.
If you can see any of these, it’s time to have the joints looked at:
- Gaps opening as the house dries out and settles
- New-build shower sealant that has already split
- Sealant that never bonded to the surface
- Internal frame sealant that has split
If you’ve bought a new home near Paddock Wood station, the sealant around baths, showers and frames is worth checking in the first year or two.
Questions to ask before booking
- What product goes in the joint
- How hidden problems are handled
- What guarantee comes with the work
- Whether you can choose the colour
Questions from Pearson's Green
Do you cover smaller places like Pearson's Green?
Yes, Pearson's Green is covered. Our work covers London and the South East, from towns to the smallest places. The journey is planned ahead, so it helps to know about access.
Can you do new build mastic in Pearson's Green?
Yes. Our work covers London and the South East, and Pearson's Green is part of that. Just ring 0345 464 0079 or drop us an email with a few details of the job, and we’ll send you a clear quote.
Can I do it myself?
Some simple jobs can be done by a careful DIYer. The usual mistakes are sealing over old sealant, sealing a damp joint and using too much.
Does someone need to be in?
For indoor joints, yes, someone needs to let us in. After that, you can carry on with your day.
Who should fix failed sealant in a new build?
Start with the builder if you are in the snagging or warranty period. If it is not resolved, we can reseal it properly.
Is there a guarantee?
Yes. There’s a 12-month guarantee on every job.
Will the old sealant be removed?
Yes, always, and completely. New silicone does not stick to old silicone, so any old material comes out before anything new goes in.
What sealant do you use?
Each joint gets the product that suits it. Where it moves, gets wet or faces the weather makes a difference, and we’ll tell you what we are using.
