Medway · England
New-build mastic & snagging in Cliffe, Medway
We cover Cliffe for plot mastic for developers and snagging failed sealant in new homes. Old material cut out, joints cleaned and sealed neatly and a 12-month guarantee.
- Internal frame sealant that has split
- Sealant that never bonded to the surface
- Messy sealant that spoils new finishes
New build mastic for homes and businesses in Cliffe
Dust is the enemy of new-build sealant. We clean every joint thoroughly and prime where the surface and product need it, so the new bead bonds properly instead of bonding to the dust. If you have second-fix sealing on new plots and leaking shower tray seals in a new home, we can help, whatever the surface.
Somewhere as small as Cliffe, new homes tend to be conversions, self-builds or a few houses rather than an estate. Each still needs its sealant and floor joints finished properly.
Your job is guaranteed for a year, as with all our work.
- Where
- Cliffe (ME3)
- Wider area
- Medway
- Guarantee
- A year, on every job
- Quotes
- A clear quote up front
- Phone
- 0345 464 0079
- Last updated
- 26 October 2026

Signs you need new build mastic in Cliffe
Sealant is often one of the last jobs before handover. Joints aren’t always cleaned of dust or primed, so the bead never bonds properly.
These are the problems we are asked about most:
- Joints pulling apart as timber shrinks
- New-build shower sealant that has already split
- Sealant applied over dusty or wet surfaces
- Smeared, uneven beads picked up at snagging
Around Cliffe, as everywhere, new build mastic is only as good as the preparation behind it.
What to look for in a quote
- Whether they seal over old material or remove it
- Which sealant they’ll use, and why
- What preparation is included
- How hidden problems are handled
New build mastic around Cliffe
Cliffe 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. London and the South East are among the drier parts of the UK, though outdoor sealant still has to go onto a dry joint, so the forecast decides the day.
If you’ve bought a new home near Higham station, the sealant around baths, showers and frames is worth checking in the first year or two.
Cliffe is about 5 miles north of Rochester, in Medway. Jobs in Cliffe get the same care as everywhere else we work: old sealant removed completely, careful preparation and a one-year guarantee. Across Medway, we cover 68 places, and Cliffe is one of them. There’s also a page for Chelmsford, about 19 miles away.
Here we cover the ME3 postcode area for new build mastic. That includes homes and businesses on Station Road, St Helens Road and Chesterton Road. We also cover Cliffe Woods (2 miles south), Church Street (2 miles south-west), Mockbeggar (3 miles south), Lower Higham (3 miles south-west) and Higham (4 miles south-west). Larger places within reach include Gillingham (7 miles south-east), Chatham (7 miles south), Rochester (5 miles south), Rainham (8 miles south-east), Strood (5 miles south) and Luton (6 miles south).
Local landmarks in Cliffe
Around Cliffe, our work takes us to homes and buildings near The Evening Star pub, among other places. Cliffe’s nearest station is Higham station, roughly 2.6 miles south-west. Nearby you will also find French Hospital (4.9 miles south) and Upnor Castle (3.8 miles south). Green spaces nearby include Gad's Hill and Thurrock Thameside Nature Park.
Your questions about new build mastic in Cliffe
I let a flat near Higham station. Can you help?
Yes. We work for landlords and agents as well as homeowners. Just call 0345 464 0079 or drop us an email with the address and what needs doing, and we’ll send you a clear quote.
Is Cliffe in your area for new build mastic?
Yes, Cliffe is within the area we cover. Our work covers London and the South East. Just phone 0345 464 0079 or send us an email with a few details of the job, and we will give you a clear quote.
Do I have to be there?
For indoor joints, yes, someone needs to let us in. After that, you can carry on with your day.
Which products do you use?
Each joint gets the product that suits it. Where it moves, gets wet or faces the weather makes a difference, and we’ll tell you what we’re using.
Can I do it myself?
It depends on the job. High-level, external movement and fire-rated joints are professional jobs, while a short indoor joint may be within reach.
Do you work through snagging lists?
Yes. Send the list and a few photos of the sealant items and we will give you a quote. We will flag anything that needs another trade.
Do you work for developers?
Yes. We take on second-fix sealant work across new plots. We clean and prime joints properly to keep callbacks down.
Why has my new-build shower seal failed already?
Lots of new homes see sealant crack early. Poor preparation at handover adds to it.
What sealant work can’t fix
To be straight with you, there are a few things sealant won’t fix:
- Settlement cracks that need a surveyor
- Baths and trays that move too much for sealant to cope with
- Deciding who is responsible under a builder’s warranty
If you’re not sure, just ring 0345 464 0079 or send us an email and we will give you a straight answer before booking.
Where we work in Cliffe
- Skirting & floors
- Kitchens
- Plot handovers
- Bathrooms & en suites
- Show homes
- Windows & doors
Looking after it afterwards
Looking after new joints is easy, and it makes a real difference:
- Raise failed sealant with the developer while you are covered
- Watch for new gaps as the house dries out
- Get a leaking seal dealt with straight away
- Ventilate bathrooms well, especially in the first year
Leave the sealant for the cure time we give you before showering or bathing. Most silicones need around a day.
Report failed sealant to the builder while you’re in the snagging period. Once it ends, the repair may be down to you so report it promptly.
Other services in Cliffe
How the visit works
At the end, we look at the finished work together and explain the cure time. The work normally takes a few hours in a single home, depending on the size of the job. In a small place like Cliffe, access is usually the main thing to plan. For outside work, also let us know about exposed walls and any outbuildings involved.
- First, the list of joints is agreed from your snagging sheet or plot schedule.
- The failed sealant is removed completely down to clean surfaces.
- Joints are vacuumed and cleaned of building dust.
- We prime where needed and apply a sealant suited to each joint.
- We tool every joint neatly and tell you when each area can be used.
How to prepare
- Tell us if parking is tricky
- Tell us about access, such as stairs, a lift or high-level joints
- Let us know if you’ve seen damp or leaks
Get a quote
Asking for a quote is easy: let us know what needs doing and where, and roughly how big it is. Photos by email help us understand the job.
Related advice
What affects the cost of new build mastic
You’ll get a clear quote before any work starts. It’s based on:
- When we can work, for business premises
- The type of sealant required
- How much old sealant there is and how hard it is to remove
- Whether there’s mould to deal with
Leaving a failed joint normally makes the job bigger, not smaller, as water and mould keep getting in. If you are unsure, ring 0345 464 0079 or email us and we will give you an honest view and a quote.
What we need to know
Before you ask for a quote, have a think about:
- The type of property
- What’s wrong with the joints now
- How many joints, rooms or windows are involved
- Whether it has been sealed before
Need a quote? Please call 0345 464 0079 or drop us an email with a few details. We’ll explain what we’d do and give you a clear price before work begins.
Should I try it myself first?
Some sealant jobs are within reach of a careful DIYer, 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 are set on DIY, put the effort into preparation: remove every trace of old sealant, clean and dry the joint, and follow the product’s cure time. If it doesn’t work out, we can still put it right.
Surface by surface
Skirting and floors
As timber and screed dry, skirting and floors shift. We use a flexible product rather than caulk painted or coloured to suit.
Show homes
We can refresh show-home sealant that has discoloured or been knocked. The old bead comes out and a clean new one goes in.
