Greater London · England
Bushey Mead New Build Mastic
New-build sealant joints in Bushey Mead need attention? We cut out the old, prepare the joints and apply the right sealant, with a 12-month guarantee.
- Gaps behind new kitchen upstands
- Messy sealant that spoils new finishes
- Sealant that never bonded to the surface
How we handle new build mastic in Bushey Mead
Building dust is behind a lot of failed new-build sealant. We clean every joint thoroughly and prime where the surface and product need it, so the new bead bonds properly rather than sitting on a layer of grit. We’re often asked to deal with cracked sealant around new window and door frames and new-build shower sealant that has already split, across windows & doors, plot handovers and bathrooms & en suites.
Shops, offices and commercial units across London have hard-wearing floors with movement joints that need resealing as they wear, and new homes need their plot mastic finished properly before handover.
Big or small, it’s backed by our one-year guarantee.
- Where
- Bushey Mead (SW20, SW19, SM4)
- Region
- Greater London
- Guarantee
- One year on every job
- Quote
- A clear price before we start
- Phone
- 0345 464 0079
- Updated
- 26 October 2026

Work for landlords, hotels and businesses
We also work for businesses, from offices to washrooms and kitchens. For commercial premises, we can talk through working times when we quote.
From a single let to a portfolio, the work is the same standard: old sealant fully removed, joints prepared properly and a 12-month guarantee.
Keeping the joints in good condition
To keep the joints looking good and working properly:
- Follow the cure time we give you
- Ventilate bathrooms well, especially in the first year
- Look at the sealant regularly in the first couple of years
- Put sealant faults on your snagging list early
Keep the bathroom ventilated, especially in the first year. Run the fan or open a window after bathing to help keep mould away.
Don’t let the snagging period run out with sealant problems unreported. After that, putting it right may fall to you.
What happens on the day
We work through the job in order: protection first, then preparation, sealing and a tidy-up. Typically it takes a few hours for most snagging lists, longer for a run of plots. Parking in much of London is by permit or pay-and-display, so it helps to know what’s near you in Bushey Mead. 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.
- The failed sealant is removed completely.
- Joints are vacuumed and cleaned of building dust.
- 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
- Keep pets and children clear of the area while we work
- For business premises, tell us about site rules or sign-in
- Let us know about stairs, lifts or work at height
How to get a quote
Getting a quote is simple: let us know the job and the location. A few photos by email make the job easier to understand.
Related advice
Nearby places to Bushey Mead
Also in Bushey Mead
How the job changes by surface
Bathrooms and en suites
Shower trays in new homes often move slightly in the first year. The joint is stripped back before the new bead goes in.
Kitchens
Beside the sink, the joint takes water every day. A kitchen sealant goes in there.
Questions from Bushey Mead
Is parking a problem for a job in Bushey Mead?
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.
Can you do new build mastic in Bushey Mead?
Yes. We work across London and the South East, and Bushey Mead is part of that. You can call 0345 464 0079 or drop us an email and let us know what needs doing, and we will give you a clear price.
Who should fix failed sealant in a new build?
Start with your builder while their snagging or warranty period runs. After that, or if their repair keeps failing, we can do it with our 12-month guarantee.
Why has my new-build shower seal failed already?
It’s common, and there are usually two reasons: movement as the house dries and settles, and sealant laid onto dust without primer. A proper reseal deals with both.
What do you need from me for a quote?
The location, the problem and the rough size of the job. Photos by email help too.
Can you work on commercial sites?
Yes. Hotels, offices and other businesses use us.
Is the work guaranteed?
Yes: twelve months. If anything isn’t right with the work within the year, let us know and we’ll sort it.
Does someone need to be in?
It depends on the job. Inside work needs someone to give us access, and for outside work we’ll agree access with you when we book.
Quotes for new build mastic in Bushey Mead
Some jobs are bigger than they look, and some smaller. What affects the quote:
- When we can work, for business premises
- Access and height
- How much old sealant there is and how hard it is to remove
- The size of the job
Leaving a failed joint usually makes the job bigger, not smaller, as water and mould keep getting in. If you are not sure whether it needs doing, call 0345 464 0079 or send us an email for an honest opinion and a quote.
What to tell us for a quote
A few details help us give you an accurate quote. When you get in contact, it helps to mention:
- Photos by email, if that is easy
- Whether it’s a home or a business
- Access, such as stairs, a lift or height
- Where the job is, and your postcode
For a quick quote, get us on the phone, or email us if that is easier. Describe what needs sealing and we’ll talk you through the work before giving you a price.
New homes and floors in Bushey Mead
Much of London’s new housing is flats in larger 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.
As a London address, Bushey Mead can be tricky for parking: tell us about permits, visitor bays or off-street space when you book.
Bushey Mead is about 1 mile south-west of Wimbledon, in Greater London. For new build mastic in and around Bushey Mead, it’s easy to get a quote: please ring 0345 464 0079 or send us an email. We are based in Crawley and cover Greater London, Bushey Mead included. Bushey Mead is one of 764 towns and villages in Greater London we cover. We also work in London, about 8 miles from Bushey Mead.
Every address in SW20, SW19 and SM4 is covered for new build mastic. That includes homes and businesses on Gore Road, Edna Road and Wyke Road and the roads around them. With the A298 close by, Bushey Mead is easy for our applicators to reach. Neighbouring places we cover for new build mastic include Wimbledon Chase (1 mile east), Raynes Park (1 mile south-west), Cannon Hill (1 mile south-east), Copse Hill (1 mile north-west) and West Barnes (1 mile south-west). Within a short drive, we also cover London (8 miles north-east), City of Westminster (8 miles north), Marylebone (8 miles north-east), Kensington (6 miles north), St Pancras (9 miles north-east) and Shoreditch (10 miles north-east).
Near you in Bushey Mead
Locally, jobs take us to homes and businesses close to Harris Academy Wimbledon, The Edward Rayne pub and Ursuline Preparatory School, among other places. Bushey Mead has its own railway station: Raynes Park station. Other landmarks nearby include Atkinson Morley Hospital (0.9 miles north-west) and Chessington Castle Hill (4.6 miles south-west). Not far away are Cherry Wood and Henman Hill.
Leave it or put it right?
A tube of sealant from the DIY shop won’t fix the cause: dust, no primer and old sealant left in the joint. Cutting out, cleaning and priming are what make the difference. In a flat in Bushey Mead, failed sealant seldom stays inside your own four walls: water can reach the neighbours below, and gaps in fire-rated joints affect the whole building.
Doing several joints on one visit is usually more efficient than separate visits, so tell us about everything that needs sealing. We’ll give you a clear price for the lot.
What you get with us
- Fully insured
- Arbo and Everbuild products
- Sealant colour chosen to suit
- Over 20 years’ experience
See our cost guide and customer reviews.
When to call us in Bushey Mead
Fresh sealant can be knocked or cut by trades finishing off. If it’s disturbed before curing, the joint can be left weak.
The problems people generally mention when they call are:
- Kitchen sealant that has pulled off the wall
- Plot mastic for developers ahead of handover
- New-build shower sealant that has already split
- Smeared, uneven beads picked up at snagging
If you’ve bought a new home near Raynes Park station, the sealant around baths, showers and frames is worth checking in the first year or two.
Comparing quotes
- What insurance they hold
- What guarantee comes with the work
- What the quote includes, VAT included or not
- Which sealant they’ll use, and why
