Kent · England
New-build mastic & snagging in Thurnham, Kent
Plot mastic for developers and snagging failed sealant in new homes for Thurnham, backed by a one-year guarantee. Call for a quick quote.
- Shower seals failing in the first year or two
- Untidy sealant flagged on a snagging list
- Plot mastic for developers ahead of handover
Work for landlords, hotels and businesses
Water getting past a failed joint can damage the building, which is a bigger problem in a rented property. Resealing at the right time is simple maintenance.
We also work for businesses, from offices to washrooms and kitchens. For commercial premises, we can talk through working times when we quote.
New build mastic in Thurnham
A new house keeps drying out and settling for its first couple of years. Timber dries and shrinks, and baths and trays settle, and sealant applied in a hurry at handover can split. If you are dealing with messy sealant that spoils new finishes and sealant applied over dusty or wet surfaces, we can put it right, whatever the surface.
For a small place like Thurnham, the journey and access are planned in advance, and once on site, the job is the same as anywhere.
The work is guaranteed for twelve months. If there’s a problem with our work within the year, let us know and we’ll sort it.

- Place
- Thurnham (ME14)
- Region
- Kent
- Cover
- One year on every job
- Price
- A clear price before work begins
- Phone
- 0345 464 0079
- Last updated
- 26 October 2026
Places near Thurnham
More services for Thurnham
When something else is needed
Sealant is not the answer to every problem, and we’d rather say so up front. Sealant won’t put right:
- Cracked trays, tiles or worktops
- Baths and trays that move too much for sealant to cope with
- Settlement cracks that need a surveyor
Not sure which it is? You can phone 0345 464 0079 or email us and we’ll tell you honestly.
Joints and surfaces we work on
- Show homes
- Kitchens
- Skirting & floors
- Plot handovers
- Windows & doors
- Bathrooms & en suites
Can I do it myself?
Overfilling a joint is a classic DIY mistake. A thick, smeared bead looks untidy and doesn’t move well, and getting the depth right matters as much as the look.
A DIY attempt does not rule out a professional job. We cut it out and start again, so tell us about it when you ask for a quote.
New build mastic around Thurnham
Rainfall in the South East is lower than in much of the UK, yet outdoor joints still have to be sealed dry, so jobs are booked with the weather in mind.
In and around Thurnham, as anywhere, good new build mastic starts with a clean, dry, properly prepared joint.
Thurnham is about 3 miles north-east of Maidstone, in Kent. Whether you’re in the middle of Thurnham or further out, we cover new build mastic for every kind of property. Thurnham is one of 922 places in Kent where we work. Chelmsford is on our list too, around 31 miles away.
Postcode districts we cover here for new build mastic: ME14. You will find streets such as Thurnham Lane, Aldington Lane and Pilgrims Way. We also cover the places around Thurnham: Detling (1 mile north-west), Bearsted (1 mile south-west), Weavering (2 miles south-west), Grove Green (2 miles west) and Harbourland (2 miles west). Within a short drive, we also cover Maidstone (3 miles south-west), Sittingbourne (7 miles north-east), Gravesend (13 miles north-west), Tonbridge (15 miles south-west), Faversham (13 miles east) and Northfleet (14 miles north-west).
Near you in Thurnham
We work in homes and buildings around White Horse Wood and Black Horse Public House and the streets around them. Thurnham’s nearest station is Bearsted station, about 1.1 miles south-west of the centre. Well-known places in the area include Allington Castle (3.3 miles west) and KIMS hospital (1.4 miles west). The countryside around Thurnham includes Detling Hill.
Questions from Thurnham
Will you come out to Thurnham?
Yes, smaller places are covered as well as towns. Our work covers London and the South East. Just mention lanes, gates or anything else about the route when you book.
Can you help a landlord with a rental near Bearsted station?
Yes, we work for landlords and letting 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 any work starts.
Are you fully insured?
Yes. We’re fully insured for domestic and commercial work.
How do I get a quote for new build mastic in Thurnham?
The cost depends on the size of the job, access and how much old sealant has to come out. Call for a quick quote.
How long does new build mastic take?
A typical job takes a few hours in a single home. We will confirm how long when we quote.
Is the work guaranteed?
Yes. Each job is guaranteed for twelve months, wherever you are.
When is the sealant fully cured?
That depends on the sealant used, so please follow the time we give you.
Will the old sealant be removed?
Yes, every time. New sealant will not bond properly to old, so the joint is cleaned back first.
What happens if it’s left?
If you’re still in the builder’s snagging or warranty period, ask them to put it right first. If it keeps failing or is not dealt with, we can reseal it properly. Older cottages and farmhouses around Thurnham can have timber floors and frames, where water from a failed joint can cause rot if it’s left.
No two jobs are quite the same, so each one gets its own quote. Size, access and the product the joint needs all make a difference, and we’ll explain the quote if you ask.
What you get with us
- Every job guaranteed for a year
- White, clear, grey or another colour, product permitting
- Quality sealants from Arbo and Everbuild
- Approved under the ARBOMaster scheme
Take a look at what affects the cost or our reviews.
What we’re called out for in Thurnham
A new house holds a lot of water from the build, and it dries out over the first couple of years. Drying timber shrinks and pulls joints apart and the sealant has to cope with the movement.
People usually contact us after spotting one of these:
- Joints pulling apart as timber shrinks
- Second-fix sealing on new plots
- Sealant that never bonded to the surface
- Kitchen sealant that has pulled off the wall
If you’ve bought a new home near Bearsted station, the sealant around baths, showers and frames is worth checking in the first year or two.
What to look for in a quote
- How the joint is cleaned and prepared
- Whether VAT is included
- Whether they’re fully insured
- How the colour is chosen
What the job involves on each surface
Skirting and floors
Gaps under skirting are one of the most common new-build snags. We seal it with a flexible sealant that copes with the movement.
Plot handovers
Taking time over preparation reduces return visits. We clean out building dust before sealing and prime where the product needs it.
What happens on the day
We work through the job in order: protection first, then preparation, sealing and a tidy-up. Typically it takes a few hours for most snagging lists, longer for a run of plots and we leave things clean and tidy. For a village or hamlet like Thurnham, 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.
- First we work through your snagging list or plot schedule with you.
- We cut out every bit of the failed or messy sealant.
- We clean off dust from the build and prime the surfaces where the product needs it.
- We apply a sealant that suits each joint and tool it to a neat finish.
- Finally, each room is checked and you are given the cure time.
Getting ready for the visit
- Let us know if you’ve seen damp or leaks
- Mention any tricky access
- Keep pets and children clear of the area while we work
Getting a quote
If you’re in Thurnham and need new build mastic, call 0345 464 0079 or send us an email. A short description of the job and where it is helps us quote, and you’ll get a clear quote before we start.
