Greater London · England
Bounds Green New Build Mastic
New build mastic for Bounds Green, by sealant specialists with 20+ years’ experience. 180+ five-star Google reviews and a 4.9 rating.
- Cracked caulk along new skirting
- Worktop and upstand sealant coming away
- Sealant that never bonded to the surface
New build mastic in Bounds Green
A new house keeps drying out and settling for its first couple of years. Timber dries and shrinks, and baths and trays settle, and sealant applied in a hurry at handover can split. We work on windows & doors, show homes and skirting & floors, and people most often call us about gaps opening as the house dries out and settles and second-fix sealing on new plots.
Much of London’s new housing is flats in larger developments. Snagging there often goes through the developer or managing agent, and failed shower seals, open skirting joints and gaps at thresholds are typical.
A one-year guarantee comes as standard, so you are covered after we have gone.

- Place
- Bounds Green (N22, N11, N13)
- Region
- Greater London
- Cover
- A year, on every job
- Quote
- Quoted before any work starts
- Telephone
- 0345 464 0079
- Last updated
- 26 October 2026
How the visit works
All our tools and materials come with us in the van, so you do not need to buy or prepare anything. After a quick look at the joints together, we protect the area and start. It normally takes anything from a few hours to several days, depending on the number of plots. Parking in much of London is by permit or pay-and-display, so it helps to know what’s near you in Bounds Green. It helps if you can point us to a visitor permit or a bay close to the door.
- First, the list of joints is agreed from your snagging sheet or plot schedule.
- The failed sealant is removed completely down to clean surfaces.
- We clean out the dust and grit left from the build.
- Primer goes on where the surface and product need it, then the new sealant.
- We tool every joint neatly and tell you when each area can be used.
Preparing for the visit
- Try not to wet indoor joints just before the visit
- Tell us about any water getting in
- Keep children and pets away from the work area
Ask for a quote
Quotes start with a quick conversation. Tell us what’s wrong, where it is and how much there is. When it suits you, call 0345 464 0079 or send us an email.
Read more
How to look after the new joints
Simple care keeps the joints in good condition. Our advice:
- Raise failed sealant with the developer while you are covered
- Keep water off fresh sealant until it has cured
- Don’t seal over failed sealant yourself
- Photograph failed sealant before it’s redone
Wipe the sealant with warm soapy water. Keep scourers and harsh chemicals off it.
Mould takes hold quickly in sealant that has gaps or lifted edges. Resealing before mould gets in saves a harder job later.
Your questions about new build mastic in Bounds Green
Can you help a landlord with a rental near Bowes Park station?
Yes, landlords and agents are among the people we work for. You can phone 0345 464 0079 or send us an email with the details for a clear quote.
Is parking an issue for new build mastic in Bounds Green?
In much of London, parking needs planning: a visitor permit or a bay close to the door helps a lot.
Do you hold any approvals?
Yes. We’re an ARBOMaster approved applicator, which is run for the Arbo sealant brand.
How do I get a quote for new build mastic in Bounds Green?
It depends on the job, so we quote each one individually. For a quick quote, phone 0345 464 0079 or send us an email with a short description of the job.
What information do you need?
The location, the problem and the rough size of the job. If you can, email a few photos.
Can I do it myself?
Some simple jobs can be done by a careful DIYer. Most DIY failures come from sealing over old material, wet joints or too much sealant.
Do you take on second-fix sealing for builders?
Yes. We carry out plot mastic and second-fix sealing for builders and developers. Send us the plot schedule and we will quote.
Can you do several jobs on one visit?
Yes. Just list everything you need and you will get one quote.
What the job involves on each surface
Skirting and floors
As timber and screed dry, skirting and floors shift. Caulk cracks; a flexible sealant moves with it painted or coloured to suit.
Show homes
In a show home, the sealant is on display. Every bead is neat and coloured to suit the room.
Joints and finishes in Bounds Green homes
Rainfall in the South East is lower than in much of the UK, though outdoor sealant still has to go onto a dry joint, so the forecast decides the day. Much of London’s new housing is flats in larger developments, where snagging may go through the developer or managing agent.
Bounds Green is in London, so parking needs planning: let us know about parking bays, permits or a driveway.
Bounds Green is about 2 miles east of Finchley, in Greater London. Whether you’re in the middle of Bounds Green or further out, we cover new build mastic for every kind of property, from flats and houses to offices and hotels. Bounds Green is one of 764 places in Greater London we cover. For nearby work, see our London page, about 8 miles away.
Postcode districts we cover here for new build mastic: N22, N11 and N13. Whether your property is on Oak Lane, York Road and Park Road or a nearby road, we can help. With the A109 close by, Bounds Green is easy for our applicators to reach. Neighbouring places we cover for new build mastic include Bowes Park (1 mile south-east), Arnos Grove (1 mile north), New Southgate (1 mile north-west), Oakthorpe Park (1 mile north-east) and Palmers Green (1 mile north-east). Within a short drive, we also cover London (8 miles south), City of Westminster (6 miles south), Marylebone (6 miles south), Kensington (8 miles south-west), St Pancras (6 miles south) and Shoreditch (6 miles south).
What’s near Bounds Green
Around Bounds Green, our work takes us to homes and buildings near Ming-Ai, O. R. Tambo Recreation Ground and The Springfield pub. There’s a railway station in Bounds Green itself: Bowes Park station. A little further out are Broomfield House Museum (0.8 miles north-east) and Greentrees Hospital (1.1 miles east). The countryside around Bounds Green includes Glebelands Local Nature Reserve and Darland's Lake.
Nearby places to Bounds Green
What else we do in Bounds Green
Quotes for new build mastic in Bounds Green
Call for a quick quote. The main things that affect it are:
- How much old sealant there is and how hard it is to remove
- The size of the job
- The product the joint needs
- Working hours on commercial sites
Combining jobs into one visit is normally more efficient than separate visits, so tell us about everything that needs sealing. You will get one clear quote for the whole job.
What to tell us for a quote
A few details help us give you an accurate quote. When you ask for a quote, tell us:
- Access, such as stairs, a lift or height
- The type of property
- Photos by email, if that’s easy
- Whether it has been sealed before
Getting a quote is simple: tell us what needs doing and where, and roughly how big it is. Photos by email help us understand the job, and we’ll come back to you with a quote.
When it isn’t the sealant
Before booking, it’s worth knowing the limits too:
- Damaged fittings that need replacing
- Structural cracks in walls or ceilings
- Leaks from pipes, valves or wastes, which need a plumber
If you are not sure, just ring 0345 464 0079 or send us an email and we will give you a straight answer.
What we seal
- Kitchens
- Windows & doors
- Plot handovers
- Show homes
- Bathrooms & en suites
- Skirting & floors
What we are called out for in Bounds Green
If plaster or screed was still damp when it was sealed, the bond suffers. Site programmes do not always leave time for joints to dry.
These are the problems we’re asked about most:
- Cracked caulk along new skirting
- Frame joints opening as the plaster dries
- Sealant work across a run of new homes
- Shower seals failing in the first year or two
If you’ve bought a new home near Bowes Park station, the sealant around baths, showers and frames is worth checking in the first year or two.
Comparing quotes
- How long to leave it before use
- What preparation is included
- What product goes in the joint
- Who does the work, and how experienced they are
Landlords, agents and businesses in Bounds Green
Landlords and letting agents in Bounds Green can book us as well as householders. Sealant work between tenants is a simple way to keep a property in good order.
In hotels, rooms out of use cost money, so the work can be planned room by room around your bookings where we can. We have worked in hotels as well as homes and businesses.
