Greater London · England
New-build mastic & snagging in Maypole, Greater London
Professional new build mastic in and around Maypole, with every bit of old sealant taken out first.
- Skirting joints opening in the first winter
- Beads laid onto grit and dust from the build
- Sealant work across a run of new homes
New build mastic in Maypole
A new house keeps drying out and settling for its first couple of years. Timber shrinks, plaster dries and baths and trays bed down, and sealant applied in a hurry at handover can split. We are often asked to deal with beads laid onto grit and dust from the build and new-build shower sealant that has already split, across bathrooms & en suites, kitchens and windows & doors.
From brand-new flats to converted terraces with new flooring, London has every kind of floor. Every joint between floor, skirting and threshold has to cope with some movement, in Maypole as anywhere.
All our work is covered by a 12-month guarantee, wherever you are in Greater London.

- Where
- Maypole (BR6)
- Region
- Greater London
- Cover
- A year, on every job
- Quotes
- Quoted before any work starts
- Telephone
- 0345 464 0079
- Page updated
- 26 October 2026
Can I do it myself?
Some sealant jobs are within reach of a careful DIYer, like a short, easy-to-reach joint indoors. Where it goes wrong is sealing over the old bead, working on a wet joint or overloading the gap.
If you’ve already had a go yourself, that is fine. We remove it and do the joint properly.
Aftercare tips
How long the joints last depends on use and care. We suggest:
- Look at the sealant regularly in the first couple of years
- Don’t wait for the house to settle if water is getting through
- Photograph failed sealant before it’s redone
- Report sealant problems to your builder during the snagging period
Avoid standing on the rim of the bath or the edge 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 over time.
Your questions about new build mastic in Maypole
Do you work for landlords with property near Knockholt station?
Yes, rental work is part of what we do. You can call 0345 464 0079 or send us an email with the address and a few details, and we’ll give you a fixed price before work begins.
Is parking a problem for a job in Maypole?
London parking needs a little planning, so let us know about permits, bays or a driveway when you book. The visit is then planned around what’s available.
Which products do you use?
Quality sealants from brands including Arbo and Everbuild, picked for each joint. We explain the product when we quote.
Do you do commercial work?
Yes. Commercial and hotel work is a large part of what we do. We can talk about working times when we quote.
Do you guarantee your work?
Yes. There’s a 12-month guarantee on every job, large or small.
Do you remove the old sealant?
Yes. We cut out all the old sealant and clean the joint.
How long does new build mastic take?
A typical job takes a few hours in a single home, including the preparation. Your quote will say how long we expect yours to take.
Are you an approved applicator?
Yes. ARBOMaster is the approved applicator scheme for Arbo sealants, and we are part of it.
Do you need new build mastic in Maypole?
If plaster or screed was still damp when it was sealed, the bond suffers. Site programmes don’t always leave time for joints to dry.
Common reasons people contact us are:
- Beads laid onto grit and dust from the build
- Smeared, uneven beads picked up at snagging
- New-build shower sealant that has already split
- Gaps opening as the house dries out and settles
Maypole is in London, so parking needs planning: let us know about parking bays, permits or a driveway.
Comparing quotes
- Whether VAT is included
- Whether you can choose the colour
- Who does the work, and how experienced they are
- What product goes in the joint
For landlords and businesses
Failed sealant is one of the commonest items on a check-out report, and it’s quick to put right between tenancies. Several properties can go on one quote.
Whether it’s one flat or a portfolio, the work is the same standard: the old material taken out, careful preparation and a 12-month guarantee.
When something else is needed
A few problems are outside what sealant work can do:
- Movement caused by a poorly fitted tray or bath
- Disputes or warranty claims with your builder
- Structural cracks in walls or ceilings
If in doubt, call 0345 464 0079 or email us and we’ll say what we think before booking.
What we seal
- Plot handovers
- Kitchens
- Bathrooms & en suites
- Windows & doors
- Show homes
- Skirting & floors
New build mastic in Maypole: local notes
Many of London’s new homes are flats in bigger developments, where snagging may go through the developer or managing agent. 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.
For new homes near Knockholt station, it’s worth checking the sealant early, while snags are still fresh.
Maypole is about 3 miles south-east of Orpington, in Greater London. If you need new build mastic in Maypole, it’s easy to get a quote: please ring 0345 464 0079 or drop us an email. We cover Greater London from our Crawley base. 764 places in Greater London are on our list, from the larger towns to small villages. London is on our list too, around 14 miles away.
Postcode districts we cover here for new build mastic: BR6. Local streets include Jubilee Road, Hollybush Lane and Maypole Road, and we cover them all. Nearby, we also carry out new build mastic in Bopeep (1 mile south), Well Hill (1 mile east), Chelsfield (1 mile north-west), Badgers Mount (1 mile south) and Goddington (1 mile north-west). Within a short drive, we also cover London (14 miles north-west), Shoreditch (15 miles north-west), Whitechapel (14 miles north-west), Stockwell (14 miles north-west), Orpington (3 miles north-west) and Plaistow (13 miles north-west).
Landmarks near Maypole
Typical jobs here are in homes near Harris Academy Orpington, Hewitt's Chalk Bank and The Bo-Peep pub. For rail, the closest station is Knockholt station, about 0.7 miles south-west of the centre. Well-known places in the area include Lullingstone Castle (2.4 miles east) and Orpington Hospital (2 miles west). Open spaces near Maypole include The Warren and Summer Hill.
How the visit works
Every visit runs the same way: we check the joints, protect the area around them, do the work and tidy away. Most jobs take anything from a few hours to several days, depending on the number of plots. In Maypole, as in most of London, parking needs a little planning. A visitor permit or a nearby bay makes the visit run more smoothly.
- We start by going through the snagging items or plot schedule with you.
- Every bit of the old builder’s sealant is cut out, with no layer left behind.
- We clean out the dust and grit left from the build.
- We prime where needed and apply a sealant suited to each joint.
- Each bead is tooled and the cure times explained.
Preparing for the visit
- Plan for the work area to be out of bounds to pets and children
- Clear items away from the joints we’re working on
- Tell us if parking is tricky
How to get a quote
A good description makes for an accurate quote. Let us know the location, the problem and roughly how many joints, and add pictures by email if you can.
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Places near Maypole
More services for Maypole
How the job changes by surface
Windows and doors
External mastic around new windows and doors is sometimes rushed or missed. We reseal it with a weatherproof, flexible sealant.
Plot handovers
Developers can send the plot schedule and specification for a quote. We seal bathrooms, kitchens, frames and floors.
