Kent · England
New-build mastic & snagging in Kingsdown, Kent
Plot mastic for developers and snagging failed sealant in new homes for homes and businesses in Kingsdown and across Kent. ARBOMaster approved applicators, fully insured, with a one-year guarantee.
- Gaps between new skirting and floors
- Gaps behind new kitchen upstands
- Sealant work across a run of new homes
DIY versus a professional finish
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.
Too much sealant is as bad as too little. A thick, smeared bead looks untidy and doesn’t move well, and the joint depth matters as much as the finish.
New build mastic in Kingsdown, done properly
A new house keeps drying out and settling for its first couple of years. Timber shrinks, plaster dries and baths and trays bed down, and sealant applied in a hurry at handover can split. If you’re dealing with kitchen sealant that has pulled off the wall and beads laid onto grit and dust from the build, we can put it right, whatever the surface.
Older homes in small places like Kingsdown often have timber floors that move with the seasons, which is why skirting and threshold joints need a flexible sealant, not filler.
The work is guaranteed for twelve months. If something is not right with it in that time, tell us and we will put it right.

- Place
- Kingsdown (ME9)
- Region
- Kent
- Guarantee
- One year on every job
- Quotes
- A clear quote up front
- Phone
- 0345 464 0079
- Updated
- 26 October 2026
Why it’s worth doing now in Kingsdown
Resealing everything on a snagging list in one visit is normally simpler than chasing joints one at a time. It’s one visit, one quote and one set of cure times for the lot. Around Kingsdown, older homes often have timber in their floors and frames, and water through a failed joint can rot timber if it’s left.
A failed joint rarely gets cheaper to fix by waiting. If you’re not sure whether it needs doing, call 0345 464 0079 or email us for an honest opinion and a quote.
Why us?
- Rated 4.9 stars on Google
- 20+ years of sealant experience
- A choice of colours where the product allows
- We never seal over old sealant
Take a look at our cost guide or what customers say.
What new build mastic looks like in Kingsdown
Compared with the north and west, the South East gets less rain, but outside sealant still needs a dry, clean surface, so outdoor work is planned around the forecast.
In and around Kingsdown, as anywhere, good new build mastic starts with a clean, dry, properly prepared joint.
Kingsdown is about 3 miles south-east of Sittingbourne, in Kent. We provide new build mastic to homes and businesses in Kingsdown and the surrounding area, as part of our work across Kent. Kingsdown is one of 922 places in Kent where we work for new build mastic. You can also see our page for Chelmsford, about 33 miles away.
Jobs for new build mastic in ME9 is quoted and booked the same way as anywhere else. Nearby, we also carry out new build mastic in Newbury (1 mile north), Erriottwood (1 mile east), Dungate (1 mile west), Bapchild (1 mile north) and Lynsted (1 mile north-east). Larger places within reach include Maidstone (11 miles west), Ashford (12 miles south), Canterbury (14 miles east), Sittingbourne (3 miles north-west), Whitstable (12 miles east) and Faversham (5 miles east).
Near you in Kingsdown
In Kingsdown, that means homes and buildings near Doddington Place Gardens and the streets around them. Kingsdown’s nearest station is Teynham station, roughly 2.9 miles north-east of the centre. Nearby you’ll also find Sittingbourne Heritage Museum (2.9 miles north) and Newnham Castle (1.8 miles south-east).
Work for landlords, hotels and businesses
For anyone letting property in or around Kingsdown, several properties can be quoted together. Send us the addresses and the work at each.
In hotels, rooms out of use cost money, so we plan the work room by room. Hotel work is part of what we do, alongside homes and businesses.
Nearby places to Kingsdown
More services for Kingsdown
What sealant work can’t fix
A few problems are outside what sealant work can do:
- Broken tiles or a split tray
- Settlement cracks that need a surveyor
- A tray or bath that is not properly supported, until it’s fixed
If in doubt, phone 0345 464 0079 or send us an email and we’ll say what we think.
Joints and surfaces we work on
- Show homes
- Bathrooms & en suites
- Skirting & floors
- Windows & doors
- Kitchens
- Plot handovers
Signs you need new build mastic in Kingsdown
Sealant applied onto damp surfaces doesn’t bond well. On a busy site, joints are not always given time to dry.
People generally contact us after spotting one of these:
- Cracks appearing as a new home settles
- Internal frame sealant that has split
- Gaps between new skirting and floors
- Sealant that never bonded to the surface
If you’ve bought a new home near Teynham station, the sealant around baths, showers and frames is worth checking in the first year or two.
What to look for in a quote
- Is VAT in the price?
- How hidden problems are handled
- How the colour is chosen
- What preparation is included
The process
We work through the job in order: protect, prepare, seal, tidy. For most jobs that takes anything from a few hours to several days, depending on the number of plots and we leave things clean and tidy. For a village or hamlet like Kingsdown, 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.
- We look at why each joint failed, including any movement.
- 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.
- We check every joint and leave you with the cure times.
Getting ready for the visit
- Tell us about access, such as stairs, a lift or high-level joints
- On commercial sites, let us know about site rules
- Mention any parking rules near the property
Get a quote
For new build mastic in Kingsdown, ring 0345 464 0079 or email us. Tell us what the problem is and where, and we will agree the price before any work begins.
Advice
Quotes for new build mastic in Kingsdown
The quote reflects the job in front of us. We look at:
- Mould in or behind the old joints
- Whether the work is at height
- The type of sealant required
- The size of the job
A few things move the cost up or down: the old material and how easily it comes out, any mould to treat, and whether the work is at height. Your quote takes all of that into account.
What to tell us for a quote
Photos by email are helpful but not essential. Please mention:
- The type of property
- A few photos by email, if you can
- What the problem is, such as mould, gaps, leaks or cracking
- How we’d reach the joints
Asking for a quote is easy: tell us what needs doing and where and its rough size. A few pictures by email make the job easier to understand, and we will take it from there.
FAQs for Kingsdown
Can you do new build mastic in Kingsdown?
Yes. We work across London and the South East, and Kingsdown is part of that. Just call 0345 464 0079 or send us an email with a few details of the job, and we will send you a clear quote.
Do you work for landlords with property near Teynham station?
Yes. We work for landlords and agents as well as homeowners. Just phone 0345 464 0079 or drop us an email with the address and what needs doing, and we will give you a clear quote.
Which products do you use?
Products from Arbo and Everbuild, among others, picked for each joint. We will tell you what we are using and why.
Do you have insurance?
Yes. We’re fully insured, with over 20 years’ experience in sealant work.
What does new build mastic cost?
Size, access and the old material all affect the cost. Call for a quick quote and we’ll talk you through it.
Can new sealant go on top of the old bead?
No. We always remove the existing bead, then clean and prime the joint, and a new bead applied.
How long should I leave it?
That depends on the sealant used, so please follow the time we give you.
Do you guarantee your work?
Yes. Every job comes with a 12-month guarantee.
