Brighton and Hove · England

New Build Mastic in Patcham

We cover Patcham for plot mastic for developers and snagging failed sealant in new homes. Old sealant removed completely, joints prepared properly.

  • Kitchen sealant that has pulled off the wall
  • Joints pulling apart as timber shrinks
  • Leaking shower tray seals in a new home

New build mastic in Patcham

New build mastic in Patcham

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. Common call-outs are for second-fix sealing on new plots and beads laid onto grit and dust from the build, across windows & doors, kitchens and bathrooms & en suites.

Where new homes go up in smaller places like Patcham, it’s often a small development or a single plot. Each still needs its sealant and floor joints finished properly from day one.

A one-year guarantee comes as standard, so you are not left on your own once the job is done.

Close-up of hands using a sealant gun on the joint between a glass shower screen and tiles
Location
Patcham (BN1)
Region
Brighton and Hove
Cover
One year on every job
Quote
A clear quote up front
Phone
0345 464 0079
Updated
26 October 2026

What affects the cost of new build mastic

There’s no set price list, because jobs vary so much. The quote depends on:

  • The number and length of the joints
  • The old material and how stubborn it is
  • The type of sealant required
  • Any mould that needs treating

What you pay reflects the work, not guesswork. That’s why we ask a few questions first.

What we need to know

Before you ask for a quote, have a think about:

  • If someone has resealed it before
  • How many joints, rooms or windows are involved
  • The type of property
  • Access, such as stairs, a lift or height

Want a quote for new build mastic? Please phone 0345 464 0079 or drop us an email and tell us about the job. We’ll explain what we’d do and send you a clear quote before work begins.

How it works

We keep the work tidy and contained to the area we’re working on, so you can carry on as normal. Expect the work to take anything from a few hours to several days, depending on the number of plots. For a job in Patcham, we agree the time, the access and parking before the day. If the work is outside, the weather plays a part, as sealant needs a dry surface.

  1. We start by agreeing which joints are on the list, from the snagging sheet or plot schedule.
  2. We cut out every bit of the failed or messy sealant.
  3. Each joint is cleaned of dust and grit, then primed if required.
  4. A sealant chosen for each area goes in and is tooled smooth.
  5. Each area is checked and left with its cure time.

Getting ready for the visit

  • For business premises, tell us about site rules or sign-in
  • Let us know about earlier repairs to the joints
  • Clear items away from the joints we’re working on

Ask for a quote

We don’t publish a price list. Instead, your job gets its own clear quote. To get started, call 0345 464 0079 or send us an email.

Get a price

Read more

Landlords, agents and businesses in Patcham

Landlords and agents in Patcham can book us as well as homeowners. Sealant work between tenants keeps a property looking cared for before the next move-in.

Whether it’s one flat or a portfolio, you get the same standard of work: the old material taken out, careful preparation and a 12-month guarantee.

Can I do it myself?

Some jobs are best left to a professional: work at height, external movement joints, fire-rated sealant and large areas call for the right materials, safe access and experience.

The biggest DIY mistake is sealing over old sealant. Silicone doesn’t stick to old silicone, so it peels away and traps moisture behind it. All the old material has to come out first.

What sealant work cannot fix

Before you book, it’s worth knowing the limits:

  • Structural cracks in walls or ceilings
  • Broken tiles or a split tray
  • Leaks from pipes, valves or wastes, which need a plumber

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

Joints and surfaces we work on

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

When to call us in Patcham

The wrong product is sometimes used in the wrong place: caulk where water collects, or a rigid product on a moving joint. Both fail early.

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

  • Sealant applied over dusty or wet surfaces
  • Shower seals failing in the first year or two
  • Internal frame sealant that has split
  • Kitchen sealant that has pulled off the wall

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

Questions to ask before you book

  • What preparation is included
  • How long to leave it before use
  • Whether they’re fully insured
  • What product goes in the joint

How to choose a mastic man

Aftercare tips

No joint lasts for ever, but care makes a real difference. A few tips:

  • Raise failed sealant with the developer while you are covered
  • Record problems with dated photos
  • Use the extractor fan every time you shower
  • Avoid running a DIY bead over the old one

Clean the sealant with a mild detergent and a soft cloth. Keep scourers and harsh chemicals off it, which can damage the surface.

Early snagging is easier snagging. Left alone, a small crack can become a leak in a busy bathroom.

Patcham questions

Can you do new build mastic in Patcham?

Yes. Our work covers London and the South East, and Patcham is part of that. Just ring 0345 464 0079 or drop us an email with a few details of the job.

Do you work for landlords with property near Preston Park station?

Yes, landlords and agents are among the people we work for, and several properties can go on one quote. You can call 0345 464 0079 or email us with the details for a clear quote.

What should I tell you?

The location, the problem and the rough size of the job. Photos by email help too.

Do you work for developers?

Yes. We seal plots to the developer’s programme, room by room. Get in touch with the number of plots and the scope and we’ll quote.

Do you have insurance?

Yes. We are fully insured, with over 20 years’ experience in sealant work.

How long does the job take?

As a guide, most jobs take anything from a few hours to several days, depending on the number of plots. Bigger jobs take longer, and we’ll say how long yours will take.

My new home is still under warranty. Should I contact you?

Start with the builder if you are in the snagging or warranty period. Once that’s done, or if they won’t put it right, we’ll cut it out and reseal it.

Are you an approved applicator?

Yes. We hold ARBOMaster approved applicator status, and we’re fully insured.

New build mastic in Patcham: local notes

Patcham 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. Rainfall in the South East is lower than in much of the UK, but outside sealant still needs a dry, clean surface, so outdoor work is planned around the forecast.

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

Patcham is about 2 miles north of Brighton, in Brighton and Hove. Patcham gets the same service as everywhere we cover: the old material taken out, joints prepared properly and a 12-month guarantee. Patcham is one of 30 places in Brighton and Hove we cover.

Here we cover the BN1 postcode area for new build mastic. Whether your property is on London Road, Vale Avenue and Eldred Avenue or anywhere close by, our applicators can take on the job. Neighbouring places we cover for new build mastic include Waterhall (1 mile north-west), Westdene (1 mile south-west), Hollingbury (1 mile east), Withdean (1 mile south) and Preston (1 mile south). Further out, we also cover Carlton Hill (3 miles south), Hanover (3 miles south), Brunswick (3 miles south), Kemptown (4 miles south-east), Whitehawk (3 miles south-east) and Aldrington (3 miles south-west).

What’s near Patcham

Locally, jobs take us to homes and businesses close to Withdean Park, Patcham High School and The Dharma Primary School. For rail, the closest station is Preston Park station, about 1.3 miles south. A little further out are Clayton Castle (3.1 miles north) and Brighton Transport Museum (1.8 miles south). Not far away are Ditchling Beacon and Ladies Mile.

Map of Patcham © OpenStreetMap contributors
20+ yearsMastic and sealant specialists
ARBOMaster approvedApproved applicator for Arbo sealants
Fully insuredDomestic, commercial and hotels
One-year guaranteeOn every job