Kent · England
New-build mastic & snagging in Nash Street, Kent
New build mastic for Nash Street, by sealant specialists with 20+ years’ experience. Rated 4.9 on Google from 180+ five-star reviews.
- Gaps between new skirting and floors
- Kitchen sealant that has pulled off the wall
- Cracked sealant around new window and door frames
New build mastic in Nash Street
Dust is the enemy of new-build sealant. We clean every joint thoroughly and prime where the surface and product need it, so the sealant actually sticks. We work on plot handovers, skirting & floors and show homes, and people most often call us about joints pulling apart as timber shrinks and plot mastic for developers ahead of handover.
Older homes in small places like Nash Street often have timber floors that move with the seasons, so skirting and threshold joints need a flexible sealant rather than a rigid filler.
Whatever the size of the job, you get the same 12-month guarantee.
- Place
- Nash Street (DA13)
- Wider area
- Kent
- Cover
- A year, on every job
- Quote
- Quoted before any work starts
- Phone
- 0345 464 0079
- Updated
- 26 October 2026

How we quote for new build mastic
Some jobs are bigger than they look, and some smaller. What affects the quote:
- How much old sealant there is and how hard it is to remove
- The type of sealant required
- The size of the job
- Any working-time requirements on site
What it costs depends on the size of the job, how hard the old material is to remove and how easy the joints are to reach. You will have a clear quote before any work starts.
Helping us quote
What to tell us when you ask for a quote:
- Where the property is
- If it’s domestic, commercial or a hotel
- Any access issues, like height or stairs
- If someone has resealed it before
Asking for a quote is easy: let us know what needs doing and where. Photos by email help us understand the job, and we will come back to you with a quote.
What new build mastic looks like in Nash Street
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 Meopham station, the sealant around baths, showers and frames is worth checking in the first year or two. In and around Nash Street, as anywhere, good new build mastic starts with a clean, dry, properly prepared joint.
Nash Street is about 3 miles south of Gravesend, in Kent. We provide new build mastic to householders, landlords and businesses in Nash Street and nearby, as part of our work across Kent. 922 places in Kent are on our list, large and small. We also work in London, about 21 miles from Nash Street.
Work in DA13 is quoted and booked the same way as anywhere else. If you are just outside Nash Street, we cover Round Street (1 mile east), Longfield Hill (1 mile south-west), Meopham (1 mile south), Sole Street (1 mile south-east) and New Barn (1 mile west). We also work in nearby towns such as Maidstone (12 miles south-east), Dartford (7 miles north-west), Sevenoaks (11 miles south-west), Gravesend (3 miles north), Tonbridge (14 miles south) and Northfleet (3 miles north).
Near you in Nash Street
In Nash Street, that means homes and buildings near Meopham School and Jeskyns. Nash Street’s nearest station is Meopham station, roughly 0.7 miles south of the centre. Other landmarks nearby include Stone Castle (4.7 miles north-west) and Gravesham Community Hospital (3.2 miles north). Open spaces near Nash Street include Sawyers Lake and Gad's Hill.
What sealant work can’t fix
We will always be straight with you, so here’s what new sealant won’t do:
- A tray or bath that is not properly supported, until it’s fixed
- Cracked trays, tiles or worktops
- Structural cracks in walls or ceilings
If you are not sure, just call 0345 464 0079 or send us an email and we’ll give you a straight answer before booking.
What we seal
- Windows & doors
- Skirting & floors
- Show homes
- Plot handovers
- Kitchens
- Bathrooms & en suites
Looking after it afterwards
A little care helps the new joints last. We recommend:
- Open a window or run the fan after bathing
- Look at the sealant regularly in the first couple of years
- Follow the cure time we give you
- Wipe joints with warm soapy water
Keep the bathroom ventilated, especially in the first year. Run the fan or open a window after bathing.
Mould takes hold quickly in sealant that has gaps or lifted edges. Dealing with it before it goes black saves a harder job later.
Nearby places to Nash Street
What else we do in Nash Street
FAQs for Nash Street
Do you cover smaller places like Nash Street?
Yes, we do. Our work covers London and the South East, from towns to the smallest places. The journey is planned ahead, so it helps to know about access.
I let a flat near Meopham station. Can you help?
Yes. We work for landlords and agents as well as homeowners, and several properties can go on one quote. Just ring 0345 464 0079 or drop us an email with the address and what needs doing, and we will send you a clear quote.
Can you work from my snagging list?
Yes. Send the list and a few pictures of the sealant items and we’ll give you a quote. We will tell you if anything on it isn’t a sealant job.
Do you work for hotels and businesses?
Yes. Commercial and hotel work is a large part of what we do, as well as homes. We can talk about working times when we quote.
Do you use white or clear sealant?
Most bathroom joints are white or clear, but sealant comes in other colours too. We choose one to suit the room before we begin.
How much does new build mastic cost in Nash Street?
The cost depends on the size of the job, access and how much old sealant has to come out. Call for a quick quote.
Are you fully insured?
Yes. We are fully insured.
Where are you based?
Mr Mastic is based in Crawley. Our applicators cover Nash Street, along with the rest of our area.
The process
You don’t need to clear the whole room or building, just the space around the work. We protect the rest, and the job takes anything from a few hours to several days, depending on the number of plots in most cases. Somewhere like Nash Street needs a little journey planning: tell us about narrow lanes, gates, long drives and where we can park. Everything for the job comes with us, so a second trip is avoided where possible.
- First, the list of joints is agreed from your snagging sheet or plot schedule.
- The failed sealant is removed completely, with no layer left behind.
- We clean out the dust and grit left from the build.
- We prime where needed and apply a sealant suited to each joint.
- Each bead is tooled and the cure times explained.
Getting ready for the visit
- Let us know if you’ve seen damp or leaks
- Plan for the work area to be out of bounds to pets and children
- Let us know about stairs, lifts or work at height
Get a quote
For a quote, ring 0345 464 0079 or email us and tell us where the job is and what the problem looks like. We’ll give you a clear quote before any work starts.
Advice
For landlords and businesses
For anyone letting property in or around Nash Street, jobs at different addresses can go on one quote. Send us the addresses and the work at each.
Letting agents often deal with us directly. Tell us the address, the job and how access works.
Should I try it myself first?
A DIY attempt doesn’t rule out a professional job. We cut it out and start again.
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.
Why deal with it now?
It often makes sense to do all the sealant items on a snagging list together. You get one visit and one clear quote to plan around. In a small place like Nash Street, homes can be exposed to wind and rain, which finds any gap, and damp in older walls is slow to dry out.
Instead of a standard rate, we price the job in front of us: how many joints, what’s in them now and how we reach them. You will know the price before we begin.
Why us?
- Sealant colour chosen to suit
- More than 20 years in sealant work
- Old sealant always removed completely
- You choose the colour before work begins
Take a look at what affects the cost or our reviews.
