Greater London · England
New Build Mastic in Turnham Green
Problem with your new-build sealant joints in Turnham Green? We cut out the old, prepare the joints and apply the right sealant, and the work is guaranteed for a year.
- Leaking shower tray seals in a new home
- Cracks appearing as a new home settles
- Smeared, uneven beads picked up at snagging
Landlord and commercial work in Turnham Green
A neglected joint can let water reach the structure, which matters even more when someone else lives there. Keeping joints in good order is simple maintenance that we can handle for you.
If you manage several properties in or around Turnham Green, jobs at different addresses can be quoted together. Just tell us the addresses and what each one needs.
New build mastic for homes and businesses in Turnham Green
Our new-build work comes in two parts: plot mastic for developers, and putting right failed sealant for people who’ve bought a new home. Both get the same care over preparation. We are often asked to deal with worktop and upstand sealant coming away and messy sealant that spoils new finishes, across show homes, bathrooms & en suites and plot handovers.
New flats are going up across London, many of them in larger developments. In a new development, snags are often reported through the developer or the managing agent, and shower seals that fail early, skirting joints that open up and gaps at thresholds are all common snags.
The work is guaranteed for twelve months. If there’s a problem with our work within the year, let us know and we’ll sort it.

- Location
- Turnham Green (W4, SW13, W6)
- Wider area
- Greater London
- Guarantee
- One year on every job
- Quote
- A clear quote up front
- Telephone
- 0345 464 0079
- Updated
- 26 October 2026
Questions from Turnham Green
Can you help a landlord with a rental near Chiswick station?
Yes. We work for landlords and agents as well as householders. You can call 0345 464 0079 or send us an email with the details for a clear quote.
Do you cover Turnham Green for new build mastic?
Yes. Our work covers London and the South East, and Turnham Green is part of that. You can phone 0345 464 0079 or send us an email and let us know what needs doing.
Is the work guaranteed?
Yes. Every job comes with our one-year guarantee.
Is it worth resealing while the house is still settling?
For failed seals that let water through, the best time is now. For small cosmetic gaps, waiting until the house has settled can save doing them twice.
How long does the job take?
That depends on how much there is to do, but as a guide it takes anything from a few hours to several days, depending on the number of plots. We’ll tell you when we quote.
Do I have to be there?
It depends on the job. Inside work needs someone to give us access.
Can you match the sealant colour to my new kitchen or bathroom?
That depends on what the joint meets: white or clear for most sanitary joints, colours for worktops, floors and frames. We agree the colour before work begins.
Do you work for hotels and businesses?
Yes. Commercial and hotel work is a large part of what we do. Working times can be discussed when we quote.
DIY sealant or a professional job?
A careful DIYer can reseal a simple joint, such as a straightforward joint indoors. The common mistakes are sealing over old sealant, sealing a damp joint and using far too much.
Some jobs are best left to a professional: work at height, external movement joints, fire-rated sealant and large areas call for the right materials, safe access and experience.
What we’re called out for in Turnham Green
A new house holds a lot of water from the build, which takes a year or two to dry out. Drying timber shrinks and pulls joints apart.
The problems people normally mention when they call include:
- Cracked caulk along new skirting
- Worktop and upstand sealant coming away
- Sealant work across a run of new homes
- Smeared, uneven beads picked up at snagging
Turnham Green is in London, so parking needs planning: let us know about parking bays, permits or a driveway.
Questions to ask before booking
- How long the guarantee is
- How the surfaces are prepared before sealing
- Whether they seal over old material or remove it
- Are they insured?
How we quote for new build mastic
The quote reflects the job in front of us. We take into account:
- Mould in or behind the old joints
- How much old sealant there is and how hard it is to remove
- When we can work, for business premises
- The number and length of the joints
What it costs depends on how much there is to do, how much old material has to come out and how easy the joints are to reach. We give a clear quote before any work starts.
Asking for a quote
A few details help us give you an accurate quote. When you ask for a quote, tell us:
- Roughly how big the job is
- A few photos by email, if you can
- The address or postcode of the job
- How we’d reach the joints
If you’re in Turnham Green and need new build mastic, call 0345 464 0079 or drop us an email. Tell us what the problem is and where, and we’ll agree the price before any work begins.
Places near Turnham Green
More services for Turnham Green
When it is not the sealant
New sealant cannot fix everything, and we’d rather say so up front. It will not solve:
- Cracking that points to a structural problem
- A tray or bath that is not properly supported, until it’s fixed
- Leaks from pipes, valves or wastes, which need a plumber
If in doubt, phone 0345 464 0079 or send us an email and we’ll say what we think.
Joints and surfaces we work on
- Bathrooms & en suites
- Show homes
- Kitchens
- Plot handovers
- Windows & doors
- Skirting & floors
What happens on the day
Once we are on site, we check the joints match what you told us. If we find something unexpected, we talk it through with you first. After that, the work takes a few hours for most snagging lists, longer for a run of plots. Many London jobs are in flats, so we come ready for stairs, narrow hallways and shared entrances. If the building has a concierge, managing agent or access rules, tell us when you book.
- We start by agreeing which joints are on the list, from the snagging sheet or plot schedule.
- We cut out every bit of the failed or messy sealant.
- We clean off dust from the build and prime the surfaces where the product needs it.
- We apply a sealant that suits each joint and tool it to a neat finish.
- Each area is checked and left with its cure time.
Before we arrive
- Let us know about parking restrictions
- Tell us about any water getting in
- Tell us about any previous sealing or DIY attempts
Get a quote
Need a quote? Please ring 0345 464 0079 or send us an email with a few details. You’ll know what we plan to do, and what it will cost, before any work begins.
Advice
Aftercare tips
Simple care keeps the joints in good condition. Our advice:
- Watch for new gaps as the house dries out
- Photograph failed sealant before it’s redone
- Do not seal over failed sealant yourself
- Use the extractor fan every time you shower
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. Dealing with it before it goes black keeps the job straightforward.
New homes and floors in Turnham Green
London and the South East are among the drier parts of the UK, yet outdoor joints still have to be sealed dry, so jobs are booked with the weather in mind. Many of London’s new homes are flats in bigger developments, where snagging may go through the developer or managing agent.
If you’ve bought a new home near Chiswick station, the sealant around baths, showers and frames is worth checking in the first year or two.
Turnham Green is about 2 miles south of Acton, in Greater London. From the centre of Turnham Green to the outskirts, new build mastic is available for homes and businesses alike. Our Greater London coverage runs to 764 places, Turnham Green among them. Our London page covers work nearby (7 miles or so).
Work in W4, SW13 and W6 works the same way as everywhere else we cover. If you need new build mastic at a property on Duke Road, Short Road and Binns Road or a nearby road, our applicators can take on the job. Nearby, we also carry out new build mastic in Old Chiswick (1 mile east), Chiswick (1 mile north), Grove Park (1 mile south-west), Barnes (1 mile south-east) and Kew (1 mile west). Larger places within reach include London (7 miles east), City of Westminster (5 miles north-east), Marylebone (5 miles north-east), St Pancras (6 miles north-east), Shoreditch (8 miles east) and Walthamstow (12 miles north-east).
Around Turnham Green
In Turnham Green, that means homes and buildings near Polish Library POSK in London, George and Devonshire pub and The Swedish School and the streets around them. Nearby too are Chiswick School (under half a mile south-west) and Dukes Meadows (0.8 miles south-west). For rail, the closest station is Chiswick station, about 0.7 miles south-west of the centre. Nearby you will also find Kurdish Museum Library and Archive (0.9 miles north-east) and Barnes Hospital (1.3 miles south). Open spaces near Turnham Green include Campden Hill and Duke's Hollow.
