Greater London · England

Bowes Park New Build Mastic

Our applicators work in Bowes Park on 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.

  • Second-fix sealing on new plots
  • Shower seals failing in the first year or two
  • Gaps behind new kitchen upstands

New build mastic for Bowes Park homes and businesses

Can I do it myself?

The difference is mostly in the preparation and the product. Joints are cleaned back to sound surfaces and dried, and the sealant is matched to the joint and its conditions.

A DIY attempt doesn’t rule out a professional job. We remove it and do the joint properly, so tell us about it when you ask for a quote.

About our new build mastic in Bowes Park

We work in new homes and on new-build sites across Bowes Park. Whether it’s one en suite or a run of plots, the method is the same: remove, clean, prime where needed, then a neat new bead. Typical jobs include internal frame sealant that has split and gaps between new skirting and floors, on plot handovers, skirting & floors and windows & doors.

Shops, offices and commercial units across London have hard-wearing floors with movement joints that need resealing as they wear, while new homes need a neat, sound finish around frames, baths and kitchens before handover.

All of our work is guaranteed for twelve months.

Close-up of hands using a sealant gun on the joint between a glass shower screen and tiles
Location
Bowes Park (N22, N11, N8)
Region
Greater London
Cover
A year, on every job
Price
A clear price before work begins
Telephone
0345 464 0079
Last updated
26 October 2026

Why act early in Bowes Park

For developers, getting the sealant right first time saves return visits. Every return visit for a failed seal takes time. Converted houses in London often have a bathroom above someone else’s living room, and a slow leak from a failed seal can end up in the flat below. Dealing with it early is far simpler for homes in Bowes Park.

Leaving a failed joint normally makes the job bigger, not smaller, as water and mould keep getting in. If you are not sure whether it needs doing, ring 0345 464 0079 or email us and we’ll give you an honest view and a quote.

Why choose Mr Mastic in Bowes Park

  • We are fully insured
  • A 12-month guarantee on all work
  • Rated 4.9 stars on Google
  • Colour agreed with you before work begins

Take a look at our cost guide or what customers say.

What we do, step by step

There’s no need to move everything out, only the area right around the joints. Everything nearby is protected, and the job takes anything from a few hours to several days, depending on the number of plots in most cases. In a London area like Bowes Park, the main things to plan are parking and access: tell us about permits, visitor bays or off-street space, which floor we are working on and whether there’s a lift.

  1. Each joint is checked for movement before work begins.
  2. Old sealant is cut out and the joints cleaned.
  3. We make sure the joints are dry and prime them if needed.
  4. New sealant goes in, with baths filled first so they’re at their heaviest.
  5. The finished joints are checked and the cure times given.

How to prepare

  • Let us know about parking restrictions
  • Where the joints are inside, avoid wetting them before we arrive
  • Keep pets and children clear of the area while we work

Ask for a quote

There’s no standard price list. Instead, we send you a clear quote for your job. To arrange one, phone 0345 464 0079 or send us an email.

Get a price

Read more

Bowes Park questions

I let a flat near Alexandra Palace station. Can you help?

Yes, we work for landlords and letting agents. You can ring 0345 464 0079 or email us with the address and a few details, and we’ll give you a fixed price before work begins.

Is parking an issue for new build mastic in Bowes Park?

In much of London, parking needs planning: a visitor permit or a bay close to the door helps a lot, so mention what’s available when you book.

Do you take on second-fix sealing for builders?

Yes. We take on second-fix sealant work across new plots. Good preparation keeps snagging to a minimum.

Do I need to be at home?

That depends on where the joints are. Inside work needs someone to give us access, while outside work can sometimes be arranged differently.

Are you ARBOMaster approved?

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

Can you work on commercial sites?

Yes, regularly. We can plan bigger jobs in stages to suit the site.

Is it worth trying 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 cover Bowes Park?

Yes. From our base in Crawley, we cover South East England, London and all of Scotland, Bowes Park included.

How to look after the new joints

Once the sealant has cured, a few habits help it last:

  • Do not wait for the house to settle if water is getting through
  • Check bath and shower seals every few months as the house settles
  • Wait for the cure time before using a resealed shower
  • Avoid scourers and strong chemicals on sealant

Photograph failed sealant before it’s redone and keep the builder’s replies. It helps if anything else comes up during the warranty period.

Leave a failed new-build seal and water can reach the floor and the ceiling below. Catching it early keeps the fix to the sealant and the new finishes intact.

Landlord and commercial work in Bowes Park

Mouldy or split sealant often shows up at the end of a tenancy. Several properties can go on one quote.

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

Honest limits

Before booking, it’s worth knowing the limits:

  • Cracking that points to a structural problem
  • Movement caused by a poorly fitted tray or bath
  • Plumbing faults behind the sealant

If in doubt, phone 0345 464 0079 or drop us an email and we will say what we think before booking.

Joints and surfaces we work on

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

How we quote for new build mastic

For a quick quote, just ask. What matters most is:

  • When we can work, for business premises
  • Whether there’s mould to deal with
  • How many areas need sealing
  • The size of the job

Rather than a set price list, we price the job in front of us: the amount of work, the old material and the access. You will know the price before we begin.

What we need to know

When you call or email, these details help:

  • Where the property is
  • Any previous sealing or DIY work
  • Photos by email, if that’s easy
  • Access, such as stairs, a lift or height

For a quick quote, get us on the phone, or email us if that’s easier. Describe what needs sealing and we will explain what’s involved and give you a clear price.

New homes and floors in Bowes Park

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, but outside sealant still needs a dry, clean surface, so outdoor work is planned around the forecast.

For new homes near Alexandra Palace station, it’s worth checking the sealant early, while snags are still fresh. Bowes Park is in London, so parking needs planning: tell us about permits, visitor bays or off-street space when you book.

Bowes Park is about 3 miles south-west of Edmonton, in Greater London. For new build mastic in and around Bowes Park, it’s easy to get a quote: please phone 0345 464 0079 or send us an email. We’re based in Crawley and cover Greater London. Bowes Park is one of 764 towns and villages in Greater London where we work for new build mastic. There’s also a page for London, about 7 miles away.

We work across the N22, N11 and N8 postcode area for new build mastic and the streets around it. That includes homes and businesses on High Road, Park Road and Edith Road and the roads around them. Close by, we work in Bounds Green (1 mile north-west), Oakthorpe Park (1 mile north), Palmers Green (1 mile north), Arnos Grove (1 mile north-west) and New Southgate (1 mile north-west). Larger places within reach include London (7 miles south), City of Westminster (6 miles south), Marylebone (6 miles south), Kensington (8 miles south-west), St Pancras (5 miles south) and Shoreditch (5 miles south).

Around Bowes Park

Locally, jobs take us to homes and businesses close to Greek Secondary School of London, Woodside Park and St Thomas More Catholic School, among other places. Bowes Park has its own railway station: Alexandra Palace station. Well-known places in the area include Broomfield House Museum (1.1 miles north) and The Mall Wood Green (0.5 miles south-east). Green spaces nearby include Highgate Hill and Railway Fields.

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