Kent · England
New-build mastic & snagging in Four Oaks, Kent
Specialist new build mastic for Four Oaks: the right sealant, proper preparation and a neat finish. Call for a quick quote.
- Cracked sealant around new window and door frames
- Beads laid onto grit and dust from the build
- Kitchen sealant that has pulled off the wall
New build mastic in Four Oaks, done properly
For builders and developers, we work through plots to the schedule you give us. We seal bathrooms, kitchens, windows, doors and skirting so plots are ready to hand over. Common call-outs are for smeared, uneven beads picked up at snagging and second-fix sealing on new plots, on skirting & floors, kitchens and plot handovers.
Work in a small place like Four Oaks just needs the journey and access planning, and once on site, the job is the same as anywhere.
Your job is guaranteed for a year, as with all our work.

- Location
- Four Oaks (ME13)
- Region
- Kent
- Cover
- 12 months on all our work
- Quotes
- Quoted before any work starts
- Phone
- 0345 464 0079
- Page updated
- 26 October 2026
Why deal with it now?
Water getting past a failed seal in a new build reaches walls and floors that are still settling. Dealing with it early keeps the damage away from ceilings, floors and finishes. In a small place like Four Oaks, homes can be exposed to wind and rain, which finds any gap, and damp in older walls is slow to dry out.
Homes and businesses are quoted the same way: the amount of work, how we reach it and what it needs, along with when we can work on site. Ask us for a quote and we’ll go through it with you.
Why choose Mr Mastic in Four Oaks
- You choose the colour before work begins
- 180+ five-star Google reviews
- Any old sealant cut out fully, not covered over
- More than 20 years in sealant work
Take a look at what affects the cost or our reviews.
Four Oaks questions
Do you cover smaller places like Four Oaks?
Yes. Four Oaks is within the area we cover, which takes in towns, villages and rural addresses. We work across London and the South East. Let us know about access, parking and anything unusual about getting there when you book.
Do you work for landlords with property near Faversham station?
Yes, landlords and agents are among the people we work for. Just phone 0345 464 0079 or send us an email with the address and what needs doing, and we will give you a clear price.
Which products do you use?
Each joint gets the product that suits it. Movement, water and weather all affect the choice, and we’ll tell you what we are using.
Do I have to be there?
If the work is inside, we need someone to let us in. Once we’ve agreed the job, you don’t need to watch us work.
Do you work for developers?
Yes. Second-fix sealing in bathrooms, kitchens, frames and floors is part of what we do. We clean and prime joints properly to keep callbacks down.
Can I do it myself?
That depends on the joint. High-level, external movement and fire-rated joints are professional jobs, while a short indoor joint may be within reach.
Will there be a smell?
Possibly a little. It fades as the sealant cures.
How much does new build mastic cost in Four Oaks?
We do not publish prices, because the cost depends on the job: how much there is, what’s there now, how we reach it and what it needs. We agree the price before any work begins.
Nearby places to Four Oaks
What else we do in Four Oaks
Aftercare tips
Once the sealant has cured, a few habits help it last:
- Keep pictures and emails about snagging items
- Wipe joints with warm soapy water
- Keep water off fresh sealant until it has cured
- Get a leaking seal dealt with straight away
Keep pictures of the joints and any snagging correspondence with your builder. It’s useful if you need to raise other issues later.
If a shower tray or bath seal splits in the first year, look for movement. Have it resealed, and the tray or bath checked, before it gets worse.
Landlord and commercial work in Four Oaks
Housing providers, facilities teams and property managers book us too in Four Oaks and across Kent. Several sites can go on one quote.
Letting agents often deal with us directly. Send the address, what’s needed and the access arrangements.
What we can’t put right
In fairness, some problems need a different trade:
- Settlement cracks that need a surveyor
- Plumbing faults behind the sealant
- Cracked trays, tiles or worktops
If you’re not sure, just call 0345 464 0079 or drop us an email and we’ll give you a straight answer.
What we seal
- Kitchens
- Windows & doors
- Plot handovers
- Show homes
- Bathrooms & en suites
- Skirting & floors
How the visit works
Every visit runs the same way: we check the joints, protect the area around them, carry out the job and clear up. Most jobs take a few hours for most snagging lists, longer for a run of plots. Somewhere like Four Oaks 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 we start.
- Old sealant is cut out and the joints cleaned.
- We make sure the joints are dry and prime them if needed.
- 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
- Mention any leaks or damp you’ve noticed
- Tell us if parking is tricky
- Tell us about access, such as stairs, a lift or high-level joints
How to get a quote
We don’t publish a price list, as no two jobs are quite the same. Instead, your job gets its own clear quote. To get started, phone 0345 464 0079 or email us.
Advice
What new build mastic looks like in Four Oaks
Four Oaks is close to the coast. New homes near the sea put their outside mastic to work from day one, so it’s worth checking at snagging. The South East is one of the drier parts of the UK, yet outdoor joints still have to be sealed dry, so jobs are booked with the weather in mind.
If you’ve bought a new home near Faversham station, the sealant around baths, showers and frames is worth checking in the first year or two.
Four Oaks is about 1 mile west of Faversham, in Kent. Jobs in Four Oaks get the same care as everywhere else we work: the old material taken out, joints prepared properly and a 12-month guarantee. Our Kent coverage runs to 922 places, and Four Oaks is one of them. Chelmsford is on our list too, around 33 miles away.
Our applicators cover all of ME13 for new build mastic. We also cover Ospringe (1 mile south-east), Norton Ash (1 mile west), Oare (1 mile north-east), Deerton Street (1 mile north-west) and Davington (1 mile east). We also work in nearby towns such as Maidstone (15 miles west), Ashford (13 miles south), Canterbury (10 miles east), Sittingbourne (5 miles west), Whitstable (8 miles east) and Herne Bay (13 miles east).
Landmarks near Four Oaks
We work in homes and buildings around The Abbey School and Oare Meadow and the streets around them. Four Oaks’s nearest station is Faversham station, roughly 1.8 miles south-east of the centre. Well-known places in the area include Newnham Castle (3.3 miles south-west).
Should I try it myself first?
A careful DIYer can reseal a simple joint, such as a straightforward joint indoors. Where it goes wrong is sealing over the old bead, working on a wet joint or overloading the gap.
If you’re set on DIY, put the effort into preparation: take out all the old sealant, make sure the joint is clean and dry, and give it the full cure time. If it fails, we can still redo it.
When to call us in Four Oaks
Fresh sealant can be knocked or cut by trades finishing off. A bead disturbed before it has cured may never seal properly.
Common reasons people contact us are:
- Sealant work across a run of new homes
- Gaps opening as the house dries out and settles
- Frame joints opening as the plaster dries
- Gaps behind new kitchen upstands
Around Four Oaks, as everywhere, new build mastic is only as good as the preparation behind it.
Questions to ask before booking
- What insurance they hold
- When the joint can take water or movement
- What preparation is included
- Whether all the old sealant comes out first
