East Sussex · England

New-build mastic & snagging in Cliffe, East Sussex

Plot mastic for developers and snagging failed sealant in new homes for homes and businesses in Cliffe and across East Sussex. Fully insured, ARBOMaster approved and guaranteed for a year.

  • Gaps between new skirting and floors
  • Leaking shower tray seals in a new home
  • Cracked sealant around new window and door frames

Book new build mastic in Cliffe

New build mastic in Cliffe

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 using the right product for each joint. Common call-outs are for sealant that never bonded to the surface and new-build shower sealant that has already split, on bathrooms & en suites, show homes and skirting & floors.

If you’ve bought a new home in or near Cliffe, the first year or two is a good time to check the sealant. Common snags include open skirting joints, lifting shower seals and gaps around frames.

A 12-month guarantee comes as standard, so you’re covered after we have gone.

Place
Cliffe (BN7, BN8)
Wider area
East Sussex
Cover
One year on every job
Quotes
A clear price before work begins
Phone
0345 464 0079
Page updated
26 October 2026
Mr Mastic applicator sealing the vertical joint between a glass shower screen and tiled wall

Signs you need new build mastic in Cliffe

A new house holds a lot of water from the build, and it dries out over the first couple of years. Drying timber shrinks and pulls joints apart and the sealant has to cope with the movement.

It’s worth asking for a quote if you see:

  • Leaking shower tray seals in a new home
  • Smeared, uneven beads picked up at snagging
  • Cracks appearing as a new home settles
  • Plot mastic for developers ahead of handover

In and around Cliffe, as anywhere, good new build mastic starts with a clean, dry, properly prepared joint.

What your quote should include

  • Whether all the old sealant comes out first
  • Who turns up on the day
  • What happens if the job turns out different
  • Whether they’re fully insured

Our hiring checklist

FAQs for Cliffe

Do you cover Cliffe for new build mastic?

Yes. We work across London and the South East, and Cliffe is part of that. You can ring 0345 464 0079 or drop us an email and tell us what needs doing.

I let a flat near Lewes station. Can you help?

Yes, landlords and agents are among the people we work for. You can phone 0345 464 0079 or drop us an email with the details for a clear quote.

Is there any odour?

There can be a smell while the sealant cures. Opening a window helps.

What information do you need?

The location, the problem and the rough size of the job. If you can, email a few pictures.

How much does new build mastic cost in Cliffe?

Size, access and the old material all affect the cost. Call for a quick quote.

Will you leave a mess?

We keep the work tidy. Nearby surfaces are protected, and the area is left clean when we finish.

Do you work for hotels and businesses?

Yes. We can plan bigger jobs in stages.

What do you put in the joint?

Products from Arbo and Everbuild, among others, chosen to suit the joint. We’ll tell you what we’re using and why.

Work for landlords, hotels and businesses

Hotels need rooms back in use, so the work can be planned room by room. Hotel work is part of what we do, alongside homes and businesses.

We regularly work with letting and managing agents. Tell us the address, the job and how access works and we will give you a quote.

How the job changes by surface

Plot handovers

Developers can send the plot schedule and specification for a quote. We seal bathrooms, kitchens, frames and floors as agreed.

Show homes

Show homes need sealant that looks right from day one. We lay neat, even beads in colours to suit the finishes.

Quotes for new build mastic in Cliffe

Your quote is based on your job. We look at:

  • When we can work, for business premises
  • The product the joint needs
  • The size of the job
  • Access and height

Rather than a set price list, we look at what your job involves: how many joints, what’s in them now and how we reach them. The price is agreed before we begin.

Asking for a quote

There’s no need for technical detail. It helps if you can tell us:

  • Photos by email, if that’s easy
  • If someone has resealed it before
  • The type of property
  • Any access issues, like height or stairs

Every job is quoted individually, so the first step is telling us about yours. Just phone 0345 464 0079 or drop us an email with the details and send pictures if you have them.

Honest limits

It helps to know what we cannot do too:

  • Baths and trays that move too much for sealant to cope with
  • Cracking that points to a structural problem
  • Broken tiles or a split tray

Not sure which it is? You can phone 0345 464 0079 or send us an email and we will tell you honestly before you book.

Surfaces we seal

  • Show homes
  • Skirting & floors
  • Bathrooms & en suites
  • Windows & doors
  • Plot handovers
  • Kitchens

Joints and finishes in Cliffe homes

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 Lewes station, it’s worth checking the sealant early, while snags are still fresh.

Cliffe is about 1 mile east of Lewes, in East Sussex. From the centre of Cliffe to the outskirts, new build mastic is available for homes and businesses alike, from flats and houses to offices and hotels. Our East Sussex coverage runs to 289 places, Cliffe among them. We also work in Brighton, around 7 miles away.

Postcode districts we cover here for new build mastic: BN7 and BN8. You’ll find streets such as Ham Lane, New Road and Court Road. Being close to the A26, Cliffe is easy for our applicators to reach. If you’re just outside Cliffe, we cover Southover (1 mile south-west), South Malling (1 mile north-west), Lewes (1 mile west), Hamsey (2 miles north) and Offham (2 miles north-west). Further out, we also cover Eastbourne (13 miles south-east), Seaford (8 miles south-east), Hailsham (10 miles east), Crowborough (14 miles north-east), Uckfield (7 miles north-east) and Newhaven (6 miles south).

Local landmarks in Cliffe

In Cliffe, that means homes and buildings near Gardeners Arms, Railway Land and Lewes Old Grammar School. Cliffe has its own railway station: Lewes station. Other landmarks nearby include Lewes Castle (0.5 miles west) and Lewes Victoria Hospital (1.1 miles west). The countryside around Cliffe includes Cliffe Hill and Malling Down.

Map of Cliffe © OpenStreetMap contributors

Why it’s worth doing now in Cliffe

A failed shower or bath seal in a new home lets water into floors and walls that are still drying out. Dealing with it early keeps the damage away from ceilings, floors and finishes. Around Cliffe, water from a failed joint in an older home can soak into timber and plaster, which is far harder to put right than the sealant itself.

What you pay reflects the work, not guesswork. That’s why we ask about the job first and agree the price before starting.

Why us?

  • Old sealant always removed completely
  • We leave the area clean and tidy
  • We are fully insured
  • Rated 4.9 stars on Google

Take a look at how sealant jobs are priced and customer reviews.

The process

There is not much for you to do on the day. Show us the job and we’ll take it from there. The work itself takes anything from a few hours to several days, depending on the number of plots from start to finish. Parking around Cliffe is usually easier than in a town centre, but mention any lanes, gates or long drives. For outside work, side access and the height of the joints help us plan.

  1. We start by going through the snagging items or plot schedule with you.
  2. The failed sealant is removed completely, with no layer left behind.
  3. Joints are vacuumed and cleaned of building dust.
  4. Primer goes on where the surface and product need it, then the new sealant.
  5. We tool every joint neatly and tell you when each area can be used.

How to prepare

  • Mention any sign-in or site rules at work premises
  • Keep children and pets away from the work area
  • Let us know about parking restrictions

Ask for a quote

Want a quote for new build mastic? Please ring 0345 464 0079 or email us with a few details. You will know what we plan to do, and what it will cost, before any work begins.

Get a price

Advice

20+ yearsMastic and sealant specialists
ARBOMaster approvedApproved applicator for Arbo sealants
Fully insuredDomestic, commercial and hotels
One-year guaranteeOn every job