Greater London · England

Monks Orchard New Build Mastic

We cover Monks Orchard 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.

  • Untidy sealant flagged on a snagging list
  • Gaps between new skirting and floors
  • Gaps behind new kitchen upstands

New build mastic in Monks Orchard

How it works

The work is kept neat and contained to the joints we’re treating. Expect the work to take a few hours in a single home, and we tell you how long to leave it before we go. For a job in Monks Orchard, parking and access are the things to plan: tell us about permits, visitor bays or off-street space, which floor we’re working on and whether there’s a lift.

  1. We start by agreeing which joints are on the list, from the snagging sheet or plot schedule.
  2. The old bead comes out in full, with no layer left behind.
  3. Surfaces are cleaned of building dust and primed where needed.
  4. A sealant chosen for each area goes in and is tooled smooth.
  5. Each area is checked and left with its cure time.

How to prepare

  • Mention any parking rules near the property
  • On commercial sites, let us know about site rules
  • For indoor joints, keep the area dry beforehand if you can

Ask for a quote

There’s no standard price list. Instead, your job gets its own clear quote. To get started, phone 0345 464 0079 or email us.

Get a quick quote

Related advice

About our new build mastic in Monks Orchard

Some new-home owners let the house settle before resealing. For small cosmetic gaps, that’s reasonable, but a failed shower or bath seal shouldn’t wait. Typical jobs include cracked sealant around new window and door frames and gaps behind new kitchen upstands, across plot handovers, kitchens and windows & doors.

Across London, commercial floors have movement joints that break down under heavy foot traffic, and new homes need their plot mastic finished properly before handover.

We stand behind the work with a 12-month guarantee.

Where
Monks Orchard (CR0, SE25, CR9)
Wider area
Greater London
Guarantee
One year on every job
Quotes
Quoted before any work starts
Telephone
0345 464 0079
Updated
26 October 2026
Sealant gun close-up on a shower enclosure wall joint

Landlords, agents and businesses in Monks Orchard

We regularly work with letting and managing agents. Send the address, what’s needed and the access arrangements and we’ll give you a quote.

Failed sealant is one of the commonest items on a check-out report, and it’s easy to sort out between tenants. We can quote for more than one property at once.

When to call us in Monks Orchard

New homes are full of moisture from plaster, screed and concrete, and it dries out over the first couple of years. As it does, timber shrinks and joints open and the sealant has to cope with the movement.

Look out for any of the following:

  • Beads laid onto grit and dust from the build
  • Worktop and upstand sealant coming away
  • Plot mastic for developers ahead of handover
  • Untidy sealant flagged on a snagging list

Monks Orchard is in London, so parking needs planning: let us know about parking bays, permits or a driveway.

What to look for in a quote

  • What the quote includes, VAT included or not
  • Are they insured?
  • Who turns up on the day
  • Whether you can choose the colour

Choosing a sealant specialist

What affects the cost of new build mastic

Every job gets its own quote. This is what makes a difference:

  • The product the joint needs
  • When we can work, for business premises
  • How many rooms, windows or areas are involved
  • Whether the work is at 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.

What to tell us for a quote

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

  • Pictures of the joints, sent by email
  • The type of property
  • The address or postcode of the job
  • What’s wrong with the joints now

For a quick quote, get us on the phone, or send an email if you’d rather. Tell us about the joints that need doing and we’ll explain what’s involved and send you a clear quote.

Surface by surface

Kitchens

Beside the sink, the joint takes water every day. A kitchen sealant goes in there.

Plot handovers

Plot mastic is carried out to the developer’s schedule. Each joint is cleaned and primed where needed so the sealant lasts.

New build mastic around Monks Orchard

Many of London’s new homes are flats in bigger developments, where snagging may go through the developer or managing agent. Compared with the north and west, the South East gets less rain, yet outdoor joints still have to be sealed dry, so jobs are booked with the weather in mind.

For new homes near Elmers End station, it’s worth checking the sealant early, while snags are still fresh.

Monks Orchard is about 2 miles north-east of Croydon, in Greater London. For new build mastic in and around Monks Orchard, it’s easy to get a quote: please call 0345 464 0079 or drop us an email. We cover Greater London from our Crawley base. Our Greater London coverage runs to 764 places, and Monks Orchard is one of them. For nearby work, see our London page (8 miles or so).

Our applicators cover all of CR0, SE25 and CR9 for new build mastic and the streets around it. If you need new build mastic at a property on Long Lane, Poppy Lane and Homer Road or a nearby road, our applicators can take on the job. If you’re just outside Monks Orchard, we cover Shirley (1 mile south), Shirley Oaks (1 mile west), Addiscombe (1 mile west), Ashburton (1 mile north-west) and Woodside (1 mile north-west). We also work in nearby towns such as London (8 miles north), City of Westminster (10 miles north-west), Marylebone (10 miles north-west), Kensington (10 miles north-west), St Pancras (10 miles north) and Shoreditch (10 miles north).

Local landmarks in Monks Orchard

We work in homes and buildings around Orchard Way Primary School, The Cricketers pub and Ashburton Park. The closest station to Monks Orchard is Elmers End station, about 1.2 miles north of the centre. A little further out are St George's Walk (2 miles west) and Crystal Palace Museum (2.8 miles north). Not far away are Bramley Bank and Duppas Hill.

Map of Monks Orchard © OpenStreetMap contributors

Your questions about new build mastic in Monks Orchard

I let a flat near Elmers End station. Can you help?

Yes. We work for letting agents and landlords as well as homeowners, and several properties can be quoted together. 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.

Do you cover Monks Orchard for new build mastic?

Yes, Monks Orchard is within the area we cover. We work across London and the South East. You can ring 0345 464 0079 or email us and let us know what needs doing.

Why does sealant fail so quickly in new builds?

There are generally two causes: movement as the house dries and settles, and sealant laid onto dust without primer. Cutting it out and resealing properly fixes both.

Can you do several jobs on one visit?

Yes. Just list everything you need and we’ll quote it together.

How do I get a quote for new build mastic in Monks Orchard?

There’s no set price, as it depends on the job: how much there is, what’s there now, how we reach it and what it needs. We agree the price before any work begins.

Is there a guarantee?

Yes, always. Each job is guaranteed for twelve months.

When is the sealant fully cured?

Most sealants are touch-dry well before they’re fully cured. We will tell you how long to leave the joint.

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’ll tell you if anything on it is not a sealant job.

DIY sealant or a professional job?

Not every job suits DIY: work at height, external movement joints, fire-rated sealant and large areas need the right product, the right access and the right method.

If you do try it yourself, take your time over the preparation: remove every trace of old sealant, clean and dry the joint, and follow the product’s cure time. If it does not work out, we can still put it right.

Aftercare tips

How long the joints last depends on use and care. Here’s what we suggest:

  • Put sealant faults on your snagging list early
  • Check bath and shower seals every few months as the house settles
  • Resist patching a failed seal with a tube from the DIY shop
  • Avoid scourers and strong chemicals on sealant

Don’t stand on the bath edge or the lip of the tray while the sealant cures. Report any movement in a bath or tray.

The sooner you deal with untidy or cracking sealant, the less there is to put right. Left alone, a small crack can become a leak in a busy bathroom.

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