Medway · England

Chatham Waterfront New Build Mastic

Plot mastic for developers and snagging failed sealant in new homes for Chatham Waterfront, backed by a 12-month guarantee. Ask us for a quote.

  • Sealant work across a run of new homes
  • Untidy sealant flagged on a snagging list
  • Internal frame sealant that has split

Book new build mastic in Chatham Waterfront

New build mastic for homes and businesses in Chatham Waterfront

A new build should have a neat, sound bead at every joint. Smeared, patchy or cracked sealant is worth sorting early, before water gets into the floor or walls. Common call-outs are for worktop and upstand sealant coming away and smeared, uneven beads picked up at snagging, on kitchens, bathrooms & en suites and windows & doors.

Homes around Chatham Waterfront range from older cottages to newer houses, and their floors range just as widely, each moving in its own way. The sealant at skirtings and thresholds has to suit the floor it meets.

You’re covered for a year from the day we finish. If there’s a problem with it, please ring 0345 464 0079 or email us.

Place
Chatham Waterfront (ME4, ME1, ME7)
Wider area
Medway
Guarantee
One year on every job
Price
A clear quote up front
Call
0345 464 0079
Page updated
26 October 2026
Sealant gun close-up on a shower enclosure wall joint

DIY sealant or a professional job?

Not every job suits DIY: work at height, external movement joints, fire-rated sealant and large areas call for the right materials, safe access and experience.

A DIY attempt doesn’t rule out a professional job. We cut it out and start again.

New homes and floors in Chatham Waterfront

Chatham Waterfront is within about 3 miles of the coast. New homes near the sea put their outside mastic to work from day one, so any gaps are best picked up early. The South East is one of the drier parts of the UK, but outside sealant still needs a dry, clean surface, so outdoor work is planned around the forecast.

Around Chatham Waterfront, as everywhere, new build mastic is only as good as the preparation behind it.

Chatham Waterfront is about 1 mile east of Rochester, in Medway. Every kind of property in Chatham Waterfront is covered for new build mastic, old or new, large or small. The work is guaranteed for a year. Our Medway coverage runs to 68 places, and Chatham Waterfront is one of them. There’s also a page for Chelmsford, roughly 24 miles from Chatham Waterfront.

Every address in ME4, ME1 and ME7 is within our area for new build mastic, from the main roads to the quietest streets. You’ll find streets such as New Road, Old Road and Ship Lane. Being close to the A231, Chatham Waterfront is simple for us to get to for new build mastic. Close by, we work in Brompton (1 mile north-east), Rochester Riverside (1 mile north-west), Luton (1 mile south-east), Frindsbury (1 mile north-west) and Chatham (2 miles south). We also work in nearby towns such as Rainham (4 miles south-east), Park Wood (4 miles south-east), Lordswood (3 miles south), Twydall (3 miles east), Hoo St Werburgh (3 miles north-east) and Wigmore (4 miles south-east).

Local landmarks in Chatham Waterfront

We work in homes and buildings around King's Arms, St John Fisher RC Comprehensive School and Former Ordnance Store At Chatham Gun Wharf, among other places. You will also find St Michael the Archangel Church (within half a mile south), Fort Pitt Grammar School (0.5 miles south-west) and The Paddock (within half a mile north-east). Chatham Waterfront has its own railway station: Chatham station. A little further out are St. Bartholomew's Hospital (within half a mile west) and Rochester Castle (1 mile west). Not far away are Gad's Hill and Ranscombe Farm.

Map of Chatham Waterfront © OpenStreetMap contributors

Common problems we fix in Chatham Waterfront

Sealant is often one of the last jobs before handover. Dusty, unprimed joints are common, and the sealant sits on grit instead of the surface.

If you can see any of these, it’s time to have the joints looked at:

  • Gaps behind new kitchen upstands
  • Cracked sealant around new window and door frames
  • Plot mastic for developers ahead of handover
  • Skirting joints opening in the first winter

If you’ve bought a new home near Chatham station, the sealant around baths, showers and frames is worth checking in the first year or two.

Before booking anyone

  • What happens if the job turns out different
  • Who does the work, and how experienced they are
  • Is VAT in the price?
  • Which sealant they’ll use, and why

10 questions to ask before booking

What sealant work cannot fix

New sealant can’t fix everything, and we’d rather say so up front. It won’t solve:

  • Settlement cracks that need a surveyor
  • Baths and trays that move too much for sealant to cope with
  • Leaking fittings rather than failed sealant

If you’re not sure, just phone 0345 464 0079 or email us and we’ll give you a straight answer before you book.

Where we work in Chatham Waterfront

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

For landlords and businesses

Whether it’s one flat or a portfolio, the work is the same standard: old sealant fully removed, joints prepared properly and a 12-month guarantee.

In hotels, rooms out of use cost money, so the work can be planned room by room. We have worked in hotels as well as homes and businesses.

Why it’s worth doing now in Chatham Waterfront

Small cosmetic gaps can wait for the house to settle, but a leaking seal cannot. If you are unsure which you have, phone 0345 464 0079 or drop us an email with pictures. Homes in smaller places like Chatham Waterfront can face more weather, and failed outside joints let damp into walls. Inside, a split seal lets water into floors and panels just as it would anywhere.

We don’t show prices on the website, because each job is priced on what it involves. Call for a quick quote and we will talk you through it.

Why Chatham Waterfront clients choose us

  • 4.9 on Google from 180+ five-star reviews
  • We leave the area clean and tidy
  • Experience in homes, commercial sites and hotels
  • Sealant colour chosen to suit

Take a look at what affects the cost and what customers say.

What we do, step by step

We work through the job in order: protect, prepare, seal, tidy. Typically it takes anything from a few hours to several days, depending on the number of plots, and the area is left clean. A visit to Chatham Waterfront is planned like any other: the time, the access and where to park are agreed in advance. If the work is outside, the weather plays a part, as sealant needs a dry surface.

  1. First, the list of joints is agreed from your snagging sheet or plot schedule.
  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. Each bead is tooled and the cure times explained.

Before we arrive

  • Move anything stored near the joints
  • Tell us about any previous sealing or DIY attempts
  • Mention any tricky access

How to get a quote

A good description makes for an accurate quote. Tell us where the job is, what’s wrong and how much there is, and email photos if that is easy.

Get a quick quote

Related advice

Aftercare tips

Simple care keeps the joints in good condition. We recommend:

  • Act quickly if a seal starts to leak
  • Use the extractor fan every time you shower
  • Put sealant faults on your snagging list early
  • Look at the sealant regularly in the first couple of years

Keep pictures of the joints and any snagging correspondence with your builder. It’s useful if you need to raise other issues later.

A seal that splits early is often a sign of movement. Getting it resealed properly, and any movement checked, stops it recurring.

Chatham Waterfront: your questions answered

Is Chatham Waterfront in your area for new build mastic?

Yes. Our work covers London and the South East, and Chatham Waterfront is part of that. You can ring 0345 464 0079 or drop us an email and let us know what needs doing, and we will send you a clear quote.

Can you help a landlord with a rental near Chatham station?

Yes, we work for letting agents and landlords. Just phone 0345 464 0079 or send us an email and tell us about the property, and we’ll give you a clear quote.

What sealant do you use?

We choose the sealant for the joint, not the other way round. Movement, water and weather all affect the choice.

Should I go to my builder first?

If you are still within the builder’s snagging or warranty period, report it to them first. If they’re slow or the fix doesn’t last, we can help.

Can new sealant go on top of the old bead?

No. New silicone will not bond to old silicone, so it soon lifts and traps water. We cut the old bead out completely.

Is there any odour?

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

Is it normal for sealant to crack in a new home?

New homes dry out and move in their first couple of years, and sealant is often applied quickly onto dusty surfaces. Either can make it fail early.

Do you remove the old sealant?

Yes. We cut out all the old sealant and clean the joint before resealing.

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