Kent · England
New Build Mastic in New Street
Problem with your new-build sealant joints in New Street? We cut out the old, prepare the joints and apply the right sealant.
- Untidy sealant flagged on a snagging list
- Frame joints opening as the plaster dries
- Sealant applied over dusty or wet surfaces
New build mastic for homes and businesses in New Street
Some new-home owners let the house settle before resealing. For small cosmetic gaps, that is reasonable, but a failed shower or bath seal shouldn’t wait. We work on show homes, bathrooms & en suites and plot handovers, and people most often call us about plot mastic for developers ahead of handover and sealant that never bonded to the surface.
Somewhere as small as New Street, new homes tend to be conversions, self-builds or a few houses rather than an estate. Every one needs its sealant and floor joints done properly, whatever the size of the site.
You’re covered for a year from the day we finish. If there’s a problem with it, please ring 0345 464 0079 or drop us an email.
- Place
- New Street (TN15)
- Wider area
- Kent
- Cover
- A year, on every job
- Quotes
- A clear quote up front
- Call
- 0345 464 0079
- Last updated
- 26 October 2026

New build mastic in New Street: local notes
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 New Street, as anywhere, good new build mastic starts with a clean, dry, properly prepared joint.
New Street is about 6 miles south of Northfleet, in Kent. Homes, rented property, offices and hotels in New Street can book us for new build mastic. Every job comes with our 12-month guarantee. 922 places in Kent are on our list, from the larger towns to small villages. We also work in London, about 21 miles from New Street.
Our applicators cover all of TN15 for new build mastic. We also cover Ridley (1 mile west), South Street (1 mile east), Hodsoll Street (1 mile south-west), Culverstone Green (1 mile south-east) and Priestwood Green (1 mile east). Within a short drive, we also cover Maidstone (10 miles south-east), Dartford (8 miles north-west), Sevenoaks (8 miles south-west), Royal Tunbridge Wells (15 miles south), Gravesend (6 miles north) and Tonbridge (11 miles south).
Around New Street
Around New Street, our work takes us to homes and buildings near Meopham School and Trosley Country Park, among other places. New Street’s nearest station is Meopham station, about 2.4 miles north of the centre. Other landmarks nearby include Ightham Court (4.6 miles south-west) and Coldrum Long Barrow (2.7 miles south-east).
Towns and villages near New Street
Other services in New Street
Common questions in New Street
Can you help a landlord with a rental near Meopham station?
Yes, landlords and agents are among the people we work for, and several properties can be quoted together. You can ring 0345 464 0079 or email us with the details for a clear quote.
Do you cover New Street for new build mastic?
Yes. We work across London and the South East, and New Street is part of that. Just ring 0345 464 0079 or email us with a few details of the job, and we will give you a clear quote.
How long will you be here?
Typically it takes a few hours in a single home. Larger jobs naturally take longer, and we’ll say how long yours will take.
Do you do commercial work?
Yes. Commercial and hotel work is a large part of what we do, as well as homes. Working times can be discussed when we quote.
Do you guarantee your work?
Yes, for a year. If anything isn’t right with the work within the year, let us know and we’ll sort it.
Can you match the sealant colour to my new kitchen or bathroom?
The colour is chosen to suit the tiles, worktop or frame. Let us know your preference when you ask for a quote.
When is the best time to reseal in a new build?
Where water is getting through, don’t wait. Hairline cosmetic gaps can wait until the house has settled.
Should I try DIY first?
That depends on the joint. High-level, external movement and fire-rated joints are professional jobs.
How the visit works
When we get to you, we compare the joints with what we discussed. If we find something unexpected, we talk it through with you first. After that, the work takes anything from a few hours to several days, depending on the number of plots. For a village or hamlet like New Street, the journey is planned in advance: 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.
- Baths are filled with water, then the new sealant is applied.
- The finished joints are checked and the cure times given.
Getting ready for the visit
- Let us know if you’ve seen damp or leaks
- Let us know about stairs, lifts or work at height
- Keep children and pets away from the work area
Get a quote
We do not publish a price list, as no two jobs are quite the same. Instead, your job gets its own clear quote. To arrange one, phone 0345 464 0079 or send us an email.
Read more
DIY versus a professional finish
What a professional job adds is preparation and the right product. Joints are cleaned back to sound surfaces and dried, and the sealant is matched to the joint and its conditions.
Some jobs are best left to a professional: high-level joints, fire-rated gaps, external movement joints and big jobs call for the right materials, safe access and experience.
Common problems we fix in New Street
The first winter with the heating on dries a new home quickly. Gaps open along skirting, frames and worktops and cracked sealant shows up.
Most people get in touch after spotting something like this:
- Sealant applied over dusty or wet surfaces
- Joints pulling apart as timber shrinks
- Messy sealant that spoils new finishes
- Sealant work across a run of new homes
If you’ve bought a new home near Meopham station, the sealant around baths, showers and frames is worth checking in the first year or two.
Before booking anyone
- How long the guarantee is
- Are they insured?
- How much experience the applicator has
- How the surfaces are prepared before sealing
Why act early in New Street
Sealant done properly at handover means fewer callbacks. Every return visit for a failed seal takes time and most come down to preparation. Older cottages and farmhouses around New Street 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 is why we ask a few questions first and give you a clear price before any work starts.
Why New Street clients choose us
- A sealant colour to suit the surroundings
- An ARBOMaster approved applicator
- More than 20 years in sealant work
- 4.9 on Google from 180+ five-star reviews
Take a look at our cost guide and customer reviews.
Aftercare tips
Looking after new joints is easy, and it makes a real difference:
- Avoid scourers and strong chemicals on sealant
- Keep water off fresh sealant until it has cured
- Watch for new gaps as the house dries out
- Get a leaking seal dealt with straight away
Watch the joints as the house settles. Small gaps can appear as the house dries, and they’re simple to reseal once movement has slowed.
A seal that splits early is often a sign of movement. Getting it resealed properly, and any movement checked, stops it recurring.
What the job involves on each surface
Windows and doors
A draught at a new window can be a missed or failed joint. We look at the joints and reseal where needed.
Kitchens
New-kitchen sealant is often applied in a rush. We take it out and reseal neatly, colour-matched where it shows.
Work for landlords, hotels and businesses
Hotels need rooms back in use, so we plan the work room by room around your bookings where we can. We’ve worked in hotels as well as homes and businesses.
We work for letting agents and landlords as well as homeowners. Resealing between tenancies is a simple way to keep a property in good order.
