Kent · England
New Build Mastic in The Brents
Professional new build mastic in and around The Brents, with every bit of old sealant taken out first.
- Sealant work across a run of new homes
- Cracked sealant around new window and door frames
- Gaps opening as the house dries out and settles
How we handle new build mastic in The Brents
A new build should have a neat, sound bead at every joint. When the finish is smeared, patchy or already cracking, it’s worth putting right early, before water reaches anything behind it. If you have gaps between new skirting and floors and kitchen sealant that has pulled off the wall, we can put it right, whatever the surface.
For a new home in or near The Brents, it’s worth checking the sealant early. Common snags include open skirting joints, lifting shower seals and gaps around frames.
Your job is guaranteed for a year, as with all our work.

- Where
- The Brents (ME13)
- Wider area
- Kent
- Guarantee
- One year on every job
- Quote
- A clear price before any work starts
- Call
- 0345 464 0079
- Last updated
- 26 October 2026
Why deal with it now?
Sealant done properly at handover means fewer callbacks. Every return visit for a failed seal takes time. In an older home around The Brents, damp from a failed joint can get into timber and plaster, which is far harder to put right than the sealant itself.
We do not show prices on the website, because the cost depends so much on the job itself. Call for a quick quote.
Why us?
- 4.9 on Google from 180+ five-star reviews
- Arbo and Everbuild products
- Domestic, commercial and hotel work
- Every job guaranteed for a year
Read what affects the cost and our reviews.
Surface by surface
Plot handovers
Developers can send the plot schedule and specification and we’ll quote. We seal bathrooms, kitchens, frames and floors to the agreed spec.
Kitchens
Sink joints are wet all the time. A kitchen sealant goes in there suited to the job.
Signs you need new build mastic in The Brents
Fresh sealant can be knocked or cut by trades finishing off. A bead disturbed before it has cured may never seal properly.
The most common problems we see are:
- Messy sealant that spoils new finishes
- Worktop and upstand sealant coming away
- Gaps opening as the house dries out and settles
- Sealant work across a run of new homes
Around The Brents, as everywhere, new build mastic is only as good as the preparation behind it.
Before booking anyone
- What product goes in the joint
- Are they insured?
- What happens if the job turns out different
- What guarantee comes with the work
New build mastic in The Brents: local notes
The Brents is within about 3 miles of the coast. Plot mastic on new homes near the coast takes more weather than it would inland, so any gaps are best picked up early. 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.
For new homes near Faversham station, it’s worth checking the sealant early, while snags are still fresh.
The Brents is about 1 mile north-east of Faversham, in Kent. Every kind of property in The Brents can book us for new build mastic, old or new, large or small. The work is guaranteed for a year. The Brents is one of 922 towns and villages in Kent we cover. You can also see our page for Chelmsford, about 34 miles away.
We work across ME13 for new build mastic. We cover properties on Ham Road, Back Lane and Quay Lane and the roads around them. Close by, we work in Davington (1 mile west), Faversham (1 mile south-west), Preston (1 mile south), Oare (1 mile north-west) and Ospringe (1 mile south-west). We also work in nearby towns such as Ashford (12 miles south), Canterbury (9 miles east), Sittingbourne (7 miles west), Whitstable (6 miles east), Herne Bay (11 miles east) and Minster (8 miles north-west).
Local landmarks in The Brents
Typical jobs here are in homes near The Brents Tavern, Oare Meadow and Queen Elizabeth's Grammar School, among other places. The closest station to The Brents is Faversham station, roughly 0.6 miles south of the centre. Well-known places in the area include Newnham Castle (4.6 miles south-west).
How to look after the new joints
Joint life depends on how it’s used and looked after. Here’s what we suggest:
- Resist patching a failed seal with a tube from the DIY shop
- Follow the cure time we give you
- Act quickly if a seal starts to leak
- Keep pictures and emails about snagging items
Avoid standing on the rim of the bath or the edge of the tray in the first few weeks. Report any movement in a bath or tray.
Lifting sealant traps moisture and mould behind it. Dealing with it before it goes black saves a harder job later.
Also in The Brents
The Brents: your questions answered
Can you do new build mastic in The Brents?
Yes, The Brents is within the area we cover. Our work covers London and the South East. You can phone 0345 464 0079 or email us and let us know what needs doing.
Do you work for landlords with property near Faversham station?
Yes. We work for landlords and agents as well as householders. Just ring 0345 464 0079 or email us with the address and what needs doing, and we’ll give you a clear price.
What information do you need?
Just the basics: the address or postcode, what’s wrong and any access issues. Then call 0345 464 0079 or drop us an email.
How do I get a quote for new build mastic in The Brents?
The cost depends on the size of the job, access and how much old sealant has to come out. Ask us for a quote and we will talk you through it.
When is the best time to reseal in a new build?
If the seal has failed and water is getting in, do it now. Hairline cosmetic gaps can wait until the house has settled.
Is it messy?
Tidy work is part of the job. We protect what’s around the joints, and we clear up when we are done.
Do you hold any approvals?
Yes. Mr Mastic is an ARBOMaster approved applicator and we are fully insured too.
Can new sealant go on top of the old bead?
No. The old sealant is cut out fully, then clean and prime the joint, before resealing.
DIY versus a professional finish
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.
The biggest DIY mistake is sealing over old sealant. Silicone doesn’t stick to old silicone, so it lifts and traps water and mould underneath. Everything old must be removed first.
How we quote for new build mastic
You’ll get a clear quote before work begins. It’s based on:
- The product the joint needs
- The old material and how stubborn it is
- Whether the work is at height
- Mould in or behind the old joints
Combining jobs into one visit is normally more efficient than separate visits, so tell us about everything that needs sealing. You will get one clear quote for the whole job.
What we need to know
When you contact us, it’s useful to know:
- The problem you’ve noticed
- Any access issues, like height or stairs
- The rough size of the job
- The address or postcode of the job
Asking for a quote is easy: let us know 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.
The process
There’s no need to move everything out, just the space around the work. Everything nearby is protected, and the work takes a few hours for most snagging lists, longer for a run of plots for a typical job. For a job in The Brents, we agree the time, the access and parking before the day. Outdoor jobs depend on a dry day, since sealant needs a dry surface.
- 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.
- The finished joints are checked and the cure times given.
How to prepare
- For indoor joints, keep the area dry beforehand if you can
- Mention any parking rules near the property
- Mention any sign-in or site rules at work premises
Get a quote
For a quick quote, get us on the phone, or send an email if you’d rather. Tell us about the joints that need doing and we will talk you through the work and send you a clear quote.
