Greater London · England

New-build mastic & snagging in Hurlingham, Greater London

New build mastic in Hurlingham from a team with over 20 years’ experience. Rated 4.9 on Google from 180+ five-star reviews.

  • Skirting joints opening in the first winter
  • New-build shower sealant that has already split
  • Smeared, uneven beads picked up at snagging

New build mastic for Hurlingham homes and businesses

New build mastic around Hurlingham

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, though outdoor sealant still has to go onto a dry joint, so the forecast decides the day.

If you’ve bought a new home near Imperial Wharf station, the sealant around baths, showers and frames is worth checking in the first year or two.

Hurlingham is about 2 miles south of Kensington, in Greater London. From the centre of Hurlingham to the outskirts, new build mastic is available for homes and businesses alike. Our Greater London coverage runs to 764 places, and Hurlingham is one of them.

Every address in SW6, SW18 and SW15 is covered for new build mastic, from the main roads to the quietest streets. Whether your property is on Buer Road, Ewald Road and Dolby Road or a nearby road, our applicators can take on the job. Being close to the A304, Hurlingham is easy for our applicators to reach. Neighbouring places we cover for new build mastic include Parsons Green (1 mile north), Walham Green (1 mile north-east), Chelsea Harbour (1 mile east), Sands End (1 mile east) and West Brompton (1 mile north). We also work in nearby towns such as London (5 miles north-east), City of Westminster (4 miles north-east), Marylebone (4 miles north-east), St Pancras (5 miles north-east), Shoreditch (6 miles north-east) and Walthamstow (11 miles north-east).

What’s near Hurlingham

Around Hurlingham, our work takes us to homes and buildings near Duke of Cumberland pub, Queensmill School and Lady Margaret School and the streets around them. The closest station to Hurlingham is Imperial Wharf station, roughly 0.8 miles east. A little further out are Putney Exchange (0.9 miles south-west) and Chelsea Stadium Tour And Museum (0.8 miles north-east). For a walk, there’s Battersea Park Lake and WWT London Wetland Centre.

Map of Hurlingham © OpenStreetMap contributors

New build mastic in Hurlingham, done properly

Dust is the enemy of new-build sealant. We clean every joint thoroughly and prime where the surface and product need it, so the sealant actually sticks instead of bonding to the dust. We work on kitchens, bathrooms & en suites and show homes, and the jobs we see most are gaps opening as the house dries out and settles and gaps between new skirting and floors.

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
Hurlingham (SW6, SW18, SW15)
Wider area
Greater London
Guarantee
One year on every job
Quote
A clear quote up front
Telephone
0345 464 0079
Last updated
26 October 2026
Close-up of hands using a sealant gun on the joint between a glass shower screen and tiles

Can I do it myself?

Too much sealant is as bad as too little. A heavy bead looks messy and copes badly with movement, and getting the depth right matters as much as the look.

If you do try it yourself, take your time over the preparation: take out all the old sealant, make sure the joint is clean and dry, and give it the full cure time. If it fails, we can still redo it.

What affects the cost of new build mastic

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

  • Working hours on commercial sites
  • How easy the joints are to reach
  • How much there is to do
  • How many areas need sealing

Rather than a set price list, we price the job in front of us: how many joints, what’s in them now and how we reach them. The price is agreed before we begin.

What to tell us for a quote

To help us quote quickly, please include:

  • Access, such as stairs, a lift or height
  • The rough size of the job
  • The problem you’ve noticed
  • Any previous sealing or DIY work

To get a quote, phone 0345 464 0079 or drop us an email with the location and a short description of the problem. We’ll give you a clear quote before any work starts.

FAQs for Hurlingham

Is parking a problem for a job in Hurlingham?

It can be, so it helps to tell us about permits, visitor bays or off-street space when you book. The visit is then planned around what’s available.

Is Hurlingham in your area for new build mastic?

Yes. Our work covers London and the South East, and Hurlingham is part of that. You can call 0345 464 0079 or drop us an email and tell us what needs doing.

What do you need from me for a quote?

Tell us what needs doing and where. We will ask anything else we need to know.

Should I go to my builder first?

If you are still within the builder’s snagging or warranty period, report it to them first. If it isn’t sorted, or keeps failing, get in touch with us.

Should I wait before resealing?

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.

Can you work from my snagging list?

Yes. Send the list and a few pictures of the sealant items. We’ll tell you if anything on it isn’t a sealant job.

Are you an approved applicator?

Yes. Mr Mastic is an ARBOMaster approved applicator.

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’ll quote.

How to look after the new joints

Good habits help new joints last longer. Our tips:

  • Raise failed sealant with the developer while you are covered
  • Keep pictures and emails about snagging items
  • Use the extractor fan every time you shower
  • Don’t seal over failed sealant yourself

Photograph failed sealant before it’s redone and keep the builder’s replies. It’s useful if you need to raise other issues later.

Leave a failed new-build seal and water can reach the floor and the ceiling below. Early resealing keeps the job small.

Do you need new build mastic in Hurlingham?

Later trades and the final clean can damage fresh sealant. If it’s disturbed before curing, the joint can be left weak, and the problem shows up after you move in.

The most common problems we see are:

  • New-build shower sealant that has already split
  • Sealant work across a run of new homes
  • Sealant that never bonded to the surface
  • Worktop and upstand sealant coming away

Hurlingham is in London, so parking needs planning: tell us about permits, visitor bays or off-street space when you book.

Comparing quotes

  • Who turns up on the day
  • What happens if they find a problem under the old sealant
  • How long to leave it before use
  • What preparation is included

Choosing a sealant specialist

Different surfaces, different methods

Windows and doors

Internal joints between frames and plaster often crack as a new house dries. We remove cracked sealant and apply a flexible one that suits the frame.

Bathrooms and en suites

Trays and baths in new builds settle as they’re used. The joint is stripped back before the new bead goes in and baths are filled before sealing.

What we do, step by step

We work through the job in order: protection first, then preparation, sealing and a tidy-up. Typically it takes anything from a few hours to several days, depending on the number of plots. Many London jobs are in flats, so we come ready for stairs, narrow hallways and shared entrances. Mention any building rules, key holders or managing agents when you book.

  1. First we work through your snagging list or plot schedule with you.
  2. Failed or untidy sealant is cut out completely.
  3. We clean off dust from the build and prime the surfaces where the product needs it.
  4. New sealant suited to each joint is applied and tooled neatly.
  5. Each area is checked and left with its cure time.

Preparing for the visit

  • Clear items away from the joints we are working on
  • Let us know about parking restrictions
  • Plan for the work area to be out of bounds to pets and children

Getting a quote

It all starts with a short chat. Tell us what’s wrong, where it is and how much there is, and we will explain how we’d tackle it. When it suits you, call 0345 464 0079 or send us an email.

Ask for a quote

Read more

When something else is needed

It helps to know what we cannot do:

  • Deciding who is responsible under a builder’s warranty
  • Settlement cracks that need a surveyor
  • Movement caused by a poorly fitted tray or bath

If you are not sure, just phone 0345 464 0079 or drop us an email and we’ll give you a straight answer.

Joints and surfaces we work on

  • Kitchens
  • Show homes
  • Windows & doors
  • Bathrooms & en suites
  • Skirting & floors
  • Plot handovers
20+ yearsMastic and sealant specialists
ARBOMaster approvedApproved applicator for Arbo sealants
Fully insuredDomestic, commercial and hotels
One-year guaranteeOn every job