Kent · England
New Build Mastic in Moorstock
Our applicators work in Moorstock on 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.
- Worktop and upstand sealant coming away
- Beads laid onto grit and dust from the build
- Cracked caulk along new skirting
What new build mastic looks like in Moorstock
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 Moorstock, as everywhere, new build mastic is only as good as the preparation behind it. For new homes near Westenhanger station, it’s worth checking the sealant early, while snags are still fresh.
Moorstock is about 4 miles north-west of Hythe, in Kent. We provide new build mastic to homes and businesses in Moorstock. 922 places in Kent are on our list, from the larger towns to small villages. Our Chelmsford page covers work nearby, about 49 miles away.
We cover every part of the TN25 postcode area for new build mastic and the streets around it. Other places close to Moorstock include Sellindge (1 mile south), Stanford (2 miles south-east), Stowting (2 miles north-east), Postling (3 miles east) and Skeete (3 miles north-east). Larger places within reach include Ashford (6 miles west), Canterbury (12 miles north), Dover (13 miles east), Folkestone (7 miles east), Faversham (15 miles north) and Hythe (4 miles south-east).
Landmarks near Moorstock
Moorstock’s nearest station is Westenhanger station, about 1.8 miles south-east of the centre. Well-known places in the area include William Harvey Hospital (4.5 miles north-west) and Lympne Castle (2.8 miles south). Not far away are Tolsford Hill and Hatch Park.
How we handle new build mastic in Moorstock
Some new-home owners let the house settle before resealing. For small cosmetic gaps, that’s reasonable, but a seal that is letting water through needs doing now. If you’re dealing with gaps behind new kitchen upstands and plot mastic for developers ahead of handover, we can help.
Somewhere as small as Moorstock, new homes tend to be conversions, self-builds or a few houses rather than an estate. Each still needs its sealant and floor joints finished properly.
Your job is guaranteed for a year, as with all our work.
- Where
- Moorstock (TN25)
- Region
- Kent
- Cover
- A year, on every job
- Quotes
- A clear quote up front
- Call
- 0345 464 0079
- Updated
- 26 October 2026

Can I do it myself?
Not every job suits DIY: work at height, external movement joints, fire-rated sealant and large areas need the right product, the right access and the right method.
Overfilling a joint is a classic DIY mistake. A thick, smeared bead looks untidy and does not move well, and getting the depth right matters as much as the look.
What sealant work cannot fix
We’d rather tell you now than do work that won’t last, so here’s what sealant can’t put right:
- Cracking that points to a structural problem
- Your warranty claim itself, which is between you and the builder
- Plumbing faults behind the sealant
If you’re not sure, just call 0345 464 0079 or email us and we will give you a straight answer.
Joints and surfaces we work on
- Kitchens
- Plot handovers
- Show homes
- Skirting & floors
- Bathrooms & en suites
- Windows & doors
What affects the cost of new build mastic
The price is agreed before any work begins. It’s based on:
- Whether there’s mould to deal with
- Any working-time requirements on site
- Access and height
- Whether old sealant or filler has to be cut out
No two jobs are quite the same, so each one gets its own quote. The number of joints, how easy they are to reach and the sealant needed all play a part.
What to tell us for a quote
Before you ask for a quote, have a think about:
- The rough size of the job
- Any previous sealing or DIY work
- Access, such as stairs, a lift or height
- Where the job is, and your postcode
The more we know about the job, the more useful the quote. Tell us where the job is, what’s wrong and how much there is.
Why deal with it now?
A failed shower or bath seal in a new home lets water into floors and walls that are still drying out. Resealing promptly protects the new finishes around it. Older cottages and farmhouses around Moorstock can have timber floors and frames, where water from a failed joint can cause rot if it’s left.
The cost reflects the work involved, not guesswork. That’s why we ask about the job first and agree the price before starting.
Why choose Mr Mastic in Moorstock
- Sealant colour chosen to suit
- 12-month guarantee on every job
- 4.9 on Google from 180+ five-star reviews
- Experience in homes, commercial sites and hotels
See what affects the cost and our reviews.
FAQs for Moorstock
I let a flat near Westenhanger station. Can you help?
Yes. We work for letting agents and landlords as well as homeowners. Just call 0345 464 0079 or email us with the address and what needs doing, and we will give you a clear price.
Is Moorstock within the area you cover?
Yes, we do. We work across London and the South East, and smaller places are part of that. The journey is planned ahead, so it helps to know about access.
Should I wait before resealing?
Where water is getting through, do not wait. Hairline cosmetic gaps can wait until the house has settled.
How long before the joint can be used?
Many sealants skin over quickly but take longer to cure fully. We’ll give you the cure time for the product we used before we leave.
Can you match the sealant colour to my new kitchen or bathroom?
Most bathroom joints are white or clear, but sealant comes in other colours too. We choose one to suit the room.
Will there be a smell?
There can be a smell while the sealant cures, which fades as it sets. Opening a window helps.
Do you do commercial work?
Yes. We can plan bigger jobs in stages to suit the site.
How long does new build mastic take?
As a guide, most jobs take a few hours in a single home. Larger jobs naturally take longer, and we will say how long yours will take.
More services for Moorstock
What we do, step by step
On the day, we look over the joints with you first, so you know exactly what we are doing. Surfaces next to the work are protected before any work starts. The work generally takes anything from a few hours to several days, depending on the number of plots. Somewhere like Moorstock needs a little journey planning: let us know about lanes, gates and parking. We bring what the job needs, so it can be finished in one trip where possible.
- Each joint is checked for movement before any work starts.
- We remove the failed sealant and clean the joints.
- Joints are dried and primed where the product calls for it.
- New sealant goes in, with baths filled first so they’re at their heaviest.
- The finished joints are checked and the cure times given.
Before we arrive
- On commercial sites, let us know about site rules
- Where the joints are inside, avoid wetting them before we arrive
- Let us know about stairs, lifts or work at height
How to get a quote
Asking for a quote is easy: tell us what needs doing and where and its rough size. Photos by email help us understand the job, and we’ll come back to you with a quote.
Read more
How the job changes by surface
Plot handovers
Taking time over preparation reduces return visits. We clean out building dust before sealing and primer used where needed.
Skirting and floors
New homes often develop a gap between skirting and floor. We seal it with a flexible sealant that copes with the movement.
Work for landlords, hotels and businesses
Housing providers, facilities teams and property managers book us too in Moorstock and across Kent. Several sites can be quoted together, and we’re fully insured.
Mouldy or split sealant often shows up at the end of a tenancy, and it’s quick to put right between tenancies. Several properties can be quoted together.
